Camera device

Abstract

The present embodiment relates to a camera device comprising a printed circuit board; a gyro sensor; and a first lens driving device, wherein the first lens driving device comprises a cover member; a bobbin; a magnet; a coil; and a substrate, wherein the gyro sensor is positioned closest to the first side plate among the first to fourth side plates of the cover member, and the substrate comprises a first terminal portion and a plurality of terminals disposed at the first terminal portion and electrically connected to the printed circuit board, and wherein the first terminal portion of the substrate is positioned at a location corresponding to the first side plate of the cover member.

Description

Technology Field

[0001] This embodiment relates to a camera device. Background Technology

[0002] As the distribution of various mobile devices has become widespread and wireless internet services have been commercialized, consumer demands related to mobile devices are also diversifying, leading to the installation of various types of accessory devices on mobile devices.

[0003] A representative example among these is a camera device that captures subjects in photos or videos. Recently, camera devices have been equipped with optical image stabilization (OIS), a feature that compensates for shaking by moving the lens in the opposite direction in response to the movement of the mobile device detected by a gyroscope sensor.

[0004] However, conventionally, when the gyro sensor is placed adjacent to the part where the terminals of the lens driving device are soldered on the printed circuit board, the soldering process becomes difficult. Consequently, there is a problem in that the size of the printed circuit board increases as the gyro sensor is spaced apart from the lens driving device. (Patent Document 1) WO 2020-076029 A1 The problem to be solved

[0005] This embodiment aims to provide a camera device in which one terminal of the lens driving device is driven toward one corner to secure space for gyro sensor placement. means of solving the problem

[0006] A camera device according to the present embodiment comprises a printed circuit board; a gyro sensor disposed on a first surface of the printed circuit board; and a first lens driving device disposed on the first surface of the printed circuit board. The first lens driving device comprises a cover member including a top plate and a side plate extending from the top plate; a bobbin disposed within the cover member; a magnet disposed within the cover member; a coil for moving the bobbin; and a substrate electrically connected to the coil. The side plate of the cover member comprises a first side plate and a second side plate disposed opposite each other, and a third side plate and a fourth side plate disposed opposite each other. The gyro sensor is disposed closest to the first side plate among the first to fourth side plates. The substrate comprises a first terminal portion and a plurality of terminals disposed at the first terminal portion and electrically connected to the printed circuit board. The first terminal portion of the substrate may be disposed at a position corresponding to the first side plate of the cover member.

[0007] The first lens driving device includes a base coupled to the side plate of the cover member and a housing disposed between the bobbin and the cover member, and the substrate may be disposed on the base.

[0008] In the direction in which the second side plate faces the first side plate, the first terminal portion may not overlap with the gyro sensor.

[0009] The above substrate includes a second terminal portion disposed opposite to the first terminal portion, and the second terminal portion of the substrate may be disposed at a position corresponding to the second side plate of the cover member.

[0010] In the direction in which the third side plate faces the fourth side plate, the length of the first terminal portion may be shorter than the length of the second terminal portion.

[0011] Seven or fewer terminals may be arranged in the first terminal section, and ten or more terminals may be arranged in the second terminal section.

[0012] The first side plate of the cover member includes a first area close to one of the two corners and a second area close to the other of the two corners, the first terminal portion is positioned at a location corresponding to the first area of ​​the first side plate, and the gyro sensor may be positioned at a location corresponding to the second area of ​​the first side plate.

[0013] The first terminal portion of the above substrate may be omitted at a position corresponding to the gyro sensor.

[0014] The above gyro sensor may be spaced apart from the cover member, the base, and the substrate.

[0015] The first terminal portion of the above substrate may be positioned closest to the first side plate among the first to fourth side plates.

[0016] The above coil may include a first coil that moves the bobbin in the direction of the optical axis and a second coil that moves the bobbin in a direction perpendicular to the direction of the optical axis.

[0017] It includes a second lens driving device disposed on the first surface of the printed circuit board, and the second lens driving device may be disposed closest to the third side plate among the first to fourth side plates.

[0018] The first lens driving device includes a dummy member positioned at a location corresponding to the third side plate, and the magnet includes a first magnet positioned at a location corresponding to the first side plate, a second magnet positioned at a location corresponding to the second side plate, and a third magnet positioned at a location corresponding to the fourth side plate, and the dummy member may have a weight corresponding to the third magnet and may have a weaker magnetic force than the third magnet or may not have a magnetic force.

[0019] The first terminal portion can be positioned between the gyro sensor and the second lens driving device.

[0020] The printed circuit board includes a first portion in which the first lens driving device is disposed, a second portion in which a connector is disposed, and a third portion connecting the first portion and the second portion, and the third portion may be disposed closest to the second side plate among the first to fourth side plates.

[0021] The camera device may include an image sensor disposed on the printed circuit board; and a lens coupled to the bobbin.

[0022] An optical device according to the present embodiment may include a main body; a camera device of claim 1 disposed on the main body; and a display disposed on the main body and outputting an image by the camera device.

[0023] A camera device according to the present embodiment comprises: a printed circuit board; an image sensor disposed on the printed circuit board; a gyro sensor disposed on a first surface of the printed circuit board; a first lens driving device disposed on the first surface of the printed circuit board; and a second lens driving device disposed on the first surface of the printed circuit board, wherein the first lens driving device comprises: a cover member including an upper plate and a side plate extending from the upper plate; a magnet disposed within the cover member; and a coil disposed within the cover member. The device may include a substrate electrically connected to the coil, and the side plate of the cover member may include a first side plate and a second side plate positioned opposite each other, and a third side plate and a fourth side plate positioned opposite each other, the second lens driving device may be positioned closest to the third side plate among the first to fourth side plates, the gyro sensor may be positioned closest to the first side plate among the first to fourth side plates, and the substrate may include a first terminal portion positioned closest to the first side plate among the first to fourth side plates.

[0024] A lens driving device according to the present embodiment comprises a cover member including an upper plate and a side plate extending from the upper plate; a magnet disposed within the cover member; a coil disposed within the cover member; and a substrate electrically connected to the coil, wherein the side plate of the cover member includes a first side plate and a second side plate disposed opposite each other, and the substrate includes a first terminal portion disposed at a position corresponding to the first side plate and a second terminal portion disposed at a position corresponding to the second side plate, wherein the width of the first terminal portion in a first direction is smaller than the width of the second terminal portion in the first direction, and the first terminal portion may be disposed closer to one of the two corners of the first side plate. Effects of the invention

[0025] Through this embodiment, the size of the printed circuit board can be reduced by placing the gyro sensor adjacent to the lens driving device.

[0026] In other words, the space required for the placement of the camera device within the smartphone can be reduced. Brief explanation of the drawing

[0027] FIG. 1 is a schematic diagram of a camera device according to the present embodiment. FIG. 2 is a perspective view of a camera device according to the present embodiment. FIG. 3 is a perspective view of a part of a camera device according to the present embodiment. Figure 4 is a cross-sectional view taken from AA in Figure 2. Figure 5 is a cross-sectional view taken from BB of Figure 2. Figure 6 is a cross-sectional view taken from CC of Figure 2. FIG. 7 is a perspective view of a first lens driving device according to the present embodiment. FIG. 8 is a perspective view of the first lens driving device according to the present embodiment, viewed from a different direction than FIG. 7. FIG. 9 is an exploded perspective view of the first lens driving device according to the present embodiment. FIG. 10 is an exploded view of the first actuator of the first lens driving device according to the present embodiment. FIG. 11 is an exploded view of the second actuator of the first lens driving device according to the present embodiment. FIG. 12 is an exploded view of the stator of the first lens driving device according to the present embodiment. FIG. 13 is an exploded perspective view of the elastic member and the support member of the first lens driving device according to the present embodiment. FIG. 14 is a schematic diagram of a modified example of a camera device according to the present embodiment. FIG. 15 is a perspective view of an optical device according to the present embodiment. Specific details for implementing the invention

[0028] Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the attached drawings.

[0029] However, the technical concept of the present invention is not limited to some of the described embodiments but can be implemented in various different forms, and within the scope of the technical concept of the present invention, one or more of the components among the embodiments may be selectively combined or substituted.

[0030] In addition, terms used in the embodiments of the present invention (including technical and scientific terms) may be interpreted in a sense that is generally understood by those skilled in the art to which the present invention belongs, unless explicitly and specifically defined otherwise. Terms that are commonly used, such as terms defined in advance, may be interpreted in consideration of their meaning in the context of the relevant technology.

[0031] Furthermore, the terms used in the embodiments of the present invention are for the purpose of describing the embodiments and are not intended to limit the present invention.

[0032] In this specification, the singular form may include the plural form unless specifically stated otherwise in the text, and when described as "at least one of A and B and C (or more than one)," it may include one or more of all combinations that can be formed from A, B, and C.

[0033] In addition, terms such as first, second, A, B, (a), (b), etc., may be used when describing the components of the embodiments of the present invention. These terms are used merely to distinguish the components from other components and are not intended to limit the essence, order, or sequence of the components.

[0034] And, where it is stated that a component is 'connected', 'combined', or 'connected' to another component, this may include not only cases where the component is directly 'connected', 'combined', or 'connected' to the other component, but also cases where it is 'connected', 'combined', or 'connected' due to another component located between the component and the other component.

[0035] Furthermore, when described as being formed or placed "above" or "below" each component, "above" or "below" includes not only cases where two components are in direct contact with each other, but also cases where one or more other components are formed or placed between the two components. Additionally, when expressed as "above" or "below," it may include the meaning of a downward direction as well as an upward direction relative to a single component.

[0036] As used below, the 'Optical Axis Direction' is defined as the optical axis direction of the lens and / or image sensor coupled to the lens driving device.

[0037] As used below, the 'vertical direction' may be a direction parallel to the optical axis. The vertical direction may correspond to the 'z-axis direction'. As used below, the 'horizontal direction' may be a direction perpendicular to the vertical direction. That is, the horizontal direction may be a direction perpendicular to the optical axis. Therefore, the horizontal direction may include the 'x-axis direction' and the 'y-axis direction'.

[0038] As used below, the 'Auto Focus (AF) function' is defined as a function that automatically focuses on a subject by adjusting the distance to the image sensor through the movement of the lens along the optical axis according to the distance to the subject, so that a sharp image of the subject can be obtained on the image sensor. Additionally, 'Closed-loop Auto Focus (CLAF) control' is defined as real-time feedback control of the lens position by detecting the distance between the image sensor and the lens to improve the accuracy of focus adjustment.

[0039] The 'optical image stabilization (OIS) function' used below is defined as a function that compensates for shaking by moving the lens in the opposite direction to the movement of the mobile device detected by the gyroscope sensor. When the image stabilization function is activated, the lens may be moved or tilted in a direction perpendicular to the optical axis.

[0041] The configuration of the camera device according to the present embodiment will be described below with reference to the drawings.

[0042] FIG. 1 is a schematic diagram of a camera device according to the present embodiment, FIG. 2 is a perspective view of a camera device according to the present embodiment, FIG. 3 is a perspective view of a part of a camera device according to the present embodiment, FIG. 4 is a cross-sectional view taken from AA in FIG. 2, FIG. 5 is a cross-sectional view taken from BB in FIG. 2, FIG. 6 is a cross-sectional view taken from CC in FIG. 2, FIG. 7 is a perspective view of a first lens driving device according to the present embodiment, FIG. 8 is a perspective view of the first lens driving device according to the present embodiment taken from a direction different from FIG. 7, FIG. 9 is an exploded perspective view of the first lens driving device according to the present embodiment, FIG. 10 is an exploded perspective view of a first actuator of the first lens driving device according to the present embodiment, FIG. 11 is an exploded perspective view of a second actuator of the first lens driving device according to the present embodiment, FIG. 12 is an exploded perspective view of a stator of the first lens driving device according to the present embodiment, and FIG. 13 is according to the present embodiment FIG. 14 is an exploded view of the elastic member and the support member of the first lens driving device, and FIG. 14 is a schematic diagram of a modified example of a camera device according to the present embodiment.

[0043] The camera device (2) may include a camera module.

[0044] The camera device (2) may include a lens driving device. The camera device (2) may include a plurality of lens driving devices. The camera device (2) may include two lens driving devices. The camera device (2) may include a first and second lens driving device (10, 20).

[0045] The camera device (2) may include a printed circuit board (30) (PCB). The printed circuit board (30) may be a board or a circuit board. A lens driving device may be disposed on the printed circuit board (30). First and second lens driving devices (10, 20) may be disposed on the printed circuit board (30). A sensor base may be disposed between the printed circuit board (30) and the lens driving device (10). The printed circuit board (30) may be electrically connected to the lens driving device. The printed circuit board (30) may be electrically connected to the first and second lens driving devices (10, 20). An image sensor may be disposed on the printed circuit board (30). A gyro sensor (50) may be disposed on the printed circuit board (30). The printed circuit board (30) may be equipped with various circuits, components, control units, etc. to convert an image formed on an image sensor into an electrical signal and transmit it to an external device.

[0046] The printed circuit board (30) may include a first part (21) where the first lens driving device (10) is placed, a second part (22) where a connector is placed, and a third part (23) connecting the first part (21) and the second part (22). At this time, the third part (23) may be placed closest to the second side plate (342-2) among the first to fourth side plates (342-1, 342-2, 342-3, 342-4) of the cover member (340) of the first lens driving device (10).

[0047] The camera device (2) may include a lens module. The lens module may be coupled to a bobbin of a lens drive device. The lens module may be coupled to the bobbin by screw coupling and / or adhesive. The lens module may move integrally with the bobbin. The lens module may include a lens. The lens module may include a barrel and a plurality of lenses disposed inside the barrel. The lens may be disposed at a position corresponding to an image sensor. The lens may include a first lens (41) coupled to a first lens drive device (10). The lens may include a second lens (42) coupled to a second lens drive device (20).

[0048] The camera device (2) may include a filter. The filter may serve to block light of a specific frequency band from passing through the lens module from entering the image sensor. The filter may be positioned parallel to the xy plane. The filter may be positioned between the lens module and the image sensor. The filter may be positioned on the sensor base. The filter may include an infrared filter. The infrared filter may block light in the infrared region from entering the image sensor. The infrared filter may include an infrared reflection filter or an infrared absorption filter.

[0049] The camera device (2) may include a sensor base. The sensor base may be positioned between the lens driving device and the printed circuit board (30). An opening may be formed in the portion of the sensor base where the filter is positioned so that light passing through the filter can be incident on the image sensor.

[0050] The camera device (2) may include an image sensor. The image sensor may be configured such that an image is formed when light passing through a lens and a filter is incident. The image sensor may be placed on a printed circuit board (30). The image sensor may be mounted on the printed circuit board (30). The image sensor may be electrically connected to the printed circuit board (30). For example, the image sensor may be coupled to the printed circuit board (30) by Surface Mounting Technology (SMT). As another example, the image sensor may be coupled to the printed circuit board (30) by flip chip technology. The image sensor may be positioned so that its optical axis aligns with that of the lens. That is, the optical axis of the image sensor and the optical axis of the lens may be aligned. The image sensor may convert light incident on the effective image area of ​​the image sensor into an electrical signal. The image sensor can be any one of a CCD (charge coupled device), MOS (metal oxide semiconductor), CPD, and CID.

[0051] The camera device (2) may include a gyroscope sensor (50). The gyroscope sensor (50) may be placed on a printed circuit board (30). The gyroscope sensor (50) may be placed on the upper surface of the printed circuit board (30). The gyroscope sensor (50) may be placed on a first surface of the printed circuit board (30). The gyroscope sensor (50) may be spaced apart from the cover member (340), the base (310), and the substrate (320). The gyroscope sensor (50) may be spaced apart from the first terminal portion (322) of the substrate (320). As a variation, the gyroscope sensor (50) may be placed in contact with the base (310). The gyro sensor (50) may be positioned closest to the first side plate (342-1) among the first to fourth side plates (342-1, 342-2, 342-3, 342-4) of the cover member (340). The gyro sensor (50) may output rotational angular velocity information based on the movement of the camera device (2). The gyro sensor (50) may include a 2-axis or 3-axis gyro sensor.

[0052] The gyro sensor (50) may be positioned closer to the second lens driving device (20) than to the first terminal part (322) as shown in FIG. 1. However, in a variation, the gyro sensor (50a) may be positioned further from the second lens driving device (20) than to the first terminal part (322a) as shown in FIG. 14. That is, the first terminal part (322a) may be positioned closer to the second lens driving device (20) than to the gyro sensor (50a).

[0053] The camera device (2) may include a connector. The connector may be electrically connected to the printed circuit board (30). The connector may include a port for electrically connecting to an external device. The connector may be placed in a third part (33) of the printed circuit board (30).

[0054] The camera device (2) may include a first lens driving device (10). The first lens driving device (10) may be a voice coil motor (VCM). The first lens driving device (10) may be a lens driving motor. The first lens driving device (10) may be a lens driving actuator. The first lens driving device (10) may include an AF module. The first lens driving device (10) may include an OIS module. The first lens driving device (10) may be disposed on a first surface of a printed circuit board (30).

[0055] The first lens driving device (10) may include a first movable member (100). The first movable member (100) may be coupled to the first lens (41). The first movable member (100) may be connected to the second movable member (200) through the first elastic member (410) and / or the second elastic member (420). The first movable member (100) may move through interaction with the second movable member (200). At this time, the first movable member (100) may move integrally with the first lens (41). Meanwhile, the first movable member (100) may move during AF driving. At this time, the first movable member (100) may be referred to as the 'AF movable member'. However, the first movable member (100) may also move together with the second movable member (200) during OIS driving.

[0056] The first lens driving device (10) may include a bobbin (110). The first actuator (100) may include a bobbin (110). The bobbin (110) may be placed within a housing (210). The bobbin (110) may be placed in a hole (211) of the housing (210). The bobbin (110) may be movably coupled to the housing (210). The bobbin (110) may move in the optical axis direction relative to the housing (210). A first lens (41) may be coupled to the bobbin (110). The bobbin (110) and the first lens (41) may be coupled by screw coupling and / or adhesive. A first coil (120) may be coupled to the bobbin (110). A first elastic member (410) may be coupled to the upper or upper surface of the bobbin (110). A second elastic member (420) may be attached to the lower or lower surface of the bobbin (110). The bobbin (110) may be joined to the first elastic member (410) and / or the second elastic member (420) by heat fusion and / or adhesive. The adhesive joining the bobbin (110) and the first lens (41) and the bobbin (110) and the elastic member (400) may be an epoxy that is cured by one or more of ultraviolet (UV), heat, and a laser.

[0057] The bobbin (110) may include a hole (111). The hole (111) may be hollow. The hole (111) may penetrate the bobbin (110) in the direction of the optical axis. A first lens (41) may be accommodated in the hole (111). For example, a screw thread corresponding to the screw thread formed on the outer surface of the first lens (41) may be arranged on the inner surface of the hole (111) of the bobbin (110).

[0058] The bobbin (110) may include a groove (112). The groove (112) may be a receiving groove for a sensing magnet. The groove (112) may be a recess. A sensing magnet (130) may be placed in the groove (112). The groove (112) of the bobbin (110) may be formed on the outer surface of the bobbin (110). At least a portion of the groove (112) of the bobbin (110) may be formed to correspond to the shape and size of the sensing magnet (130). The groove (112) may be open downward.

[0059] The bobbin (110) may include a protrusion (113). A first coil (120) may be disposed on the protrusion (113). The protrusion (113) may be formed on the outer surface of the bobbin (110). The protrusion (113) may protrude from the outer surface of the bobbin (110). The first coil (120) may be wound and fixed on the protrusion (113).

[0060] The bobbin (110) may include a lower stopper (114). The stroke of the bobbin (110) toward the lower side may be restricted through the lower stopper (114). The lower stopper (114) may be formed on the outer surface of the bobbin (110). The lower stopper (114) may come into contact with the housing (210) when the bobbin (110) moves toward the lower side.

[0061] The first lens drive device (10) may include a first coil (120). The first actuator (100) may include the first coil (120). The first coil (120) may be an 'AF drive coil' used for AF drive. The first coil (120) may be placed on a bobbin (110). The first coil (120) may move the bobbin (110). The first coil (120) may be placed between the bobbin (110) and the housing (210). The first coil (120) may be placed on the outer lateral surface or outer peripheral surface of the bobbin (110). The first coil (120) may be wound linearly on the bobbin (110). Alternatively, the first coil (120) may be coupled to the bobbin (110) in a series-wound state. The first coil (120) may be positioned to face the magnet (220). The first coil (120) may be positioned to face the magnet (220). The first coil (120) may have an electromagnetic interaction with the magnet (220). In this case, when current is supplied to the first coil (120) and an electromagnetic field is formed around the first coil (120), the first coil (120) may move relative to the magnet (220) due to the electromagnetic interaction between the first coil (120) and the magnet (220).

[0062] The first coil (120) may include a plurality of coils. The first coil (120) may include two coils. The first coil (120) may include first-1 and first-2 coils (121, 122). The first-1 coil (121) may be positioned at a location corresponding to the first side plate (342-1) of the cover member (340). The first-1 coil (121) may be positioned to face the first side plate (342-1) of the cover member (340). The first-2 coil (122) may be positioned at a location corresponding to the second side plate (342-2) of the cover member (340). The first-2 coil (122) may be positioned to face the second side plate (342-2) of the cover member (340).

[0063] In this embodiment, the first coil (120) and the magnet (220) can move the bobbin (110) in the optical axis direction relative to the housing (210). The first coil (120) and the magnet (220) can move the bobbin (110) in the optical axis direction through electromagnetic interaction. The first coil (120) and the magnet (220) can be used for AF driving.

[0064] The first lens driving device (10) may include a coil. The coil may move the bobbin (110). The coil may include a first coil (120) that moves the bobbin (110) in the direction of the optical axis, and a second coil (330) that moves the bobbin (110) in a direction perpendicular to the direction of the optical axis.

[0065] The first lens drive device (10) may include a sensing magnet (130). The first actuator (100) may include a sensing magnet (130). The sensing magnet (130) may be placed on a bobbin (110). The sensing magnet (130) may be detected through a first sensor (610). Additionally, the first lens drive device (10) may include a compensation magnet. The first actuator (100) may include a compensation magnet. The compensation magnet may be positioned to achieve magnetic force equilibrium with the sensing magnet (130). The compensation magnet may have a weight corresponding to that of the sensing magnet (130). The compensation magnet may be positioned symmetrically with respect to the optical axis with respect to the sensing magnet (130).

[0066] The first lens drive device (10) may include a second movable member (200). The second movable member (200) may be movably coupled to the stator (300) through a support member (500). The second movable member (200) may support the first movable member (100) through first and second elastic members (410, 420). The second movable member (200) may move the first movable member (100) or move together with the first movable member (100). The second movable member (200) may move through interaction with the stator (300). The second movable member (200) may move when OIS is driven. At this time, the second movable member (200) may be referred to as an 'OIS movable member'. The second movable (200) can move together with the first movable (100) when OIS is driven.

[0067] The first lens drive device (10) may include a housing (210). The second actuator (200) may include a housing (210). The housing (210) may be spaced apart from the base (310). The housing (210) may be positioned on the outside of the bobbin (110). The housing (210) may accommodate at least a portion of the bobbin (110). The housing (210) may be positioned within the cover member (340). The housing (210) may be positioned between the cover member (340) and the bobbin (110). The housing (210) may be formed of a material different from that of the cover member (340). The housing (210) may be formed of an insulating material. The housing (210) may be formed as an injection molded product. The outer side of the housing (210) may be spaced apart from the inner surface of the side plate (342) of the cover member (340). Through the space between the housing (210) and the cover member (340), the housing (210) may be moved for OIS driving. A magnet (220) may be placed in the housing (210). The housing (210) and the magnet (220) may be joined by an adhesive. A first elastic member (410) may be attached to the upper or upper surface of the housing (210). A second elastic member (420) may be attached to the lower or lower surface of the housing (210). The housing (210) may be joined to the upper and second elastic members (410, 420) by heat fusion and / or adhesive. The adhesive that combines the housing (210) and the magnet (220), and the housing (210) and the elastic member (400), may be an epoxy that is cured by one or more of ultraviolet (UV), heat, and a laser.

[0068] The housing (210) may include four side sections and four corner sections positioned between the four side sections. The side sections of the housing (210) may include a first side section, a second side section positioned opposite the first side section, and a third side section and a fourth side section positioned opposite each other between the first side section and the second side section. The corner sections of the housing (210) may include a first corner section positioned between the first side section and the third side section, a second corner section positioned between the first side section and the fourth side section, a third corner section positioned between the second side section and the third side section, and a fourth corner section positioned between the second side section and the fourth side section. The side sections of the housing (210) may include a 'lateral wall'. The first side section of the housing (210) may be positioned at a location corresponding to the first side plate (342-1) of the cover member (340). The second side of the housing (210) may be positioned at a location corresponding to the second side plate (342-2) of the cover member (340). The third side of the housing (210) may be positioned at a location corresponding to the third side plate (342-3) of the cover member (340). The fourth side of the housing (210) may be positioned at a location corresponding to the fourth side plate (342-4) of the cover member (340).

[0069] The housing (210) may include a hole (211). The hole (211) may be hollow. The hole (211) may be formed in the housing (210). The hole (211) may be formed to penetrate the housing (210) in the optical axis direction. A bobbin (110) may be placed in the hole (211). The hole (211) may be formed in a shape corresponding to the bobbin (110) in at least a portion. The inner peripheral surface or inner lateral surface of the housing (210) forming the hole (211) may be positioned spaced apart from the outer surface of the bobbin (110). However, the housing (210) and the bobbin (110) may overlap in the optical axis direction in at least a portion to limit the movement stroke distance of the bobbin (110) in the optical axis direction.

[0070] The housing (210) may include a groove (212). The groove (212) may accommodate at least a portion of the lower stopper (114) of the bobbin (110). The bottom surface of the groove (212) may overlap with the lower stopper (114) of the bobbin (110) in the optical axis direction. When the bobbin (110) moves downward, the lower stopper (114) of the bobbin (110) may come into contact with the bottom surface of the groove (212) of the housing (210).

[0071] The housing (210) may include a hole (213). The hole (213) may be a magnet receiving groove. A magnet (220) may be coupled to the groove (213). The groove (213) may be formed by recessing a part of the inner surface and / or lower surface of the housing (210). The groove (213) may be formed on each of the three sides of the housing (210). The groove (213) may be formed on the first, second, and fourth sides of the housing (210). The groove (213) may also be formed in a shape corresponding to the third side of the housing (210), but a dummy member (230) rather than a magnet (220) may be placed in the groove (213) formed on the third side of the housing (210).

[0072] The housing (210) may include a hole (214). The hole (214) may be a support member passage hole. The hole (214) may be formed in a corner portion of the housing (210). The hole (214) may be formed to penetrate the housing (210) in the optical axis direction. A support member (500) may be disposed in the hole (214) of the housing (210). The support member (500) may pass through the hole (214) of the housing (210).

[0073] The first lens drive device (10) may include a magnet (220). The second actuator (200) may include a magnet (220). The magnet (220) may be placed in a housing (210). The magnet (220) may be placed within a cover member (340). The magnet (220) may be fixed to the housing (210) by an adhesive. The magnet (220) may be placed between the bobbin (110) and the housing (210). The magnet (220) may be opposite to the first coil (120). The magnet (220) may have an electromagnetic interaction with the first coil (120). The magnet (220) may move the bobbin (110) in the direction of the optical axis through interaction with the first coil (120). The magnet (220) can be used for AF driving. The magnet (220) can be opposed to the second coil (330). The magnet (220) can have electromagnetic interaction with the second coil (330). Through interaction with the second coil (330), the magnet (220) can move the bobbin (110) and the housing (210) in a direction perpendicular to the optical axis. The magnet (220) can be used for OIS driving. The magnet (220) can be placed on a plurality of sides of the housing (210). The magnet (220) may be a flat magnet having a flat plate shape.

[0074] The magnet (220) may include a plurality of magnets. The magnet (220) may include three magnets. The magnet (220) may include first to third magnets (221, 222, 223). The first magnet (221) may be placed on the first side of the housing (210). The second magnet (221) may be placed on the second side of the housing (210). The third magnet (221) may be placed on the fourth side of the housing (210). A dummy member (230) may be placed on the third side of the housing (210).

[0075] The first magnet (221) may be positioned opposite the first-1 coil (121). The second magnet (222) may be positioned opposite the first-2 coil (122). The first and second magnets (221, 222) may be used during AF driving. The magnet (220) may include a first magnet (221) positioned at a location corresponding to the first side plate (342-1) of the cover member (340), a second magnet (222) positioned at a location corresponding to the second side plate (342-2), and a third magnet (223) positioned at a location corresponding to the fourth side plate (342-4).

[0076] The first magnet (221) may be opposite to the second-1 coil (331). The second magnet (222) may be opposite to the second-2 coil (332). The first and second magnets (221, 222) may be used when driving in the OIS-x axis direction. The third magnet (223) may be opposite to the second-3 coil (333). The third magnet (223) may be used when driving in the OIS-y axis direction. The area of ​​the lower surface of the third magnet (223) may be larger than the area of ​​the lower surface of the first magnet (221) and the second magnet (222), respectively.

[0077] The first magnet (221) and the second magnet (222) may be four-pole magnetized magnets. The first magnet (221) and the second magnet (222) may be four-pole magnets. A four-pole magnetized magnet may include a neutral portion arranged horizontally in the center. Here, the neutral portion may be an air gap. The first magnet (221) and the second magnet (222) may be positively magnetized. As the first magnet (221) and the second magnet (222) are positively magnetized, the AF electromagnetic force may be maximized. Each of the first magnet (221) and the second magnet (222) may be a four-pole magnet in which the upper part of the inner surface has a different polarity from the lower part of the inner surface and the upper part of the outer surface, and the same polarity as the lower part of the outer surface.

[0078] The third magnet (223) may be a two-pole magnetized magnet. The third magnet (223) may be a two-pole magnet. The third magnet (223) may be a two-pole magnet with different polarities on its inner and outer surfaces. For example, the inner surface of the third magnet (223) may be the N pole and the outer surface of the third magnet (223) may be the S pole. Conversely, the inner surface of the third magnet (223) may be the S pole and the outer surface of the third magnet (223) may be the N pole. However, as a variation, the third magnet (223) may be a four-pole magnet. The third magnet (223) may be formed larger than the first magnet (221) and the second magnet (222), respectively.

[0079] The first lens driving device (10) may include a dummy member (230). The second driving device (200) may include a dummy member (230). The dummy member (230) may be placed in the housing (210). The dummy member (230) may be placed on the third side of the housing (210). The dummy member (230) may be placed on the side adjacent to the second lens driving device (20). Through this, magnetic force interference between the first lens driving device (10) and the second lens driving device (20) can be minimized. The dummy member (230) may be placed at a position corresponding to the third side plate (342-3) of the cover member (340).

[0080] The dummy member (230) may have a weight corresponding to that of the third magnet (223). The dummy member (230) may have a weaker magnetic force than the third magnet (223) or may not have a magnetic force. The dummy member (230) may be placed on the opposite side of the third magnet (223) in the housing (210). The weight of the dummy member (230) may correspond to the weight of the third magnet (223). However, the dummy member (230) may have a weight smaller than that of the third magnet (223). Alternatively, the dummy member (230) may have a weight larger than that of the third magnet (223). The weight of the dummy member (230) may be within 80% of the weight of the third magnet (223) and 120% of the weight of the third magnet (223). If the weight of the dummy member (230) is less than the lower limit of the previously mentioned value or exceeds the upper limit, the weight balancing of the OIS drive unit may be compromised.

[0081] The dummy member (230) may be a non-magnetic material. The dummy member (230) may contain a non-magnetic material. The magnetic strength of the dummy member (230) may be weaker than the magnetic strength of the third magnet (223). The dummy member (230) may be placed on the opposite side of the third magnet (223) to balance the center of gravity. The dummy member (230) may be made of 95% or more tungsten. That is, the dummy member (230) may be a tungsten alloy. For example, the specific gravity of the dummy member (230) may be 18,000 or more. The dummy member (230) may be placed at a position symmetrical to the third magnet (223) with respect to the central axis of the housing (210). At this time, the central axis of the housing (210) may correspond to the optical axis. The dummy member (230) may have a thickness corresponding to the third magnet (223) and the direction perpendicular to the optical axis.

[0082] The first lens driving device (10) may include a yoke (240). The second driving device (200) may include a yoke (240). The yoke (240) may be placed in the housing (210). The yoke (240) may be placed on a third side of the housing (210). The yoke (240) may be placed on a side adjacent to the second lens driving device (20). By doing so, magnetic force interference between the first lens driving device (10) and the second lens driving device (20) can be minimized.

[0083] The first lens driving device (10) may include a stator (300). The stator (300) may be positioned below the first and second movables (100, 200). The stator (300) may movably support the second movable (200). The stator (300) may move the second movable (200). At this time, the first movable (100) may also move together with the second movable (200).

[0084] The first lens driving device (10) may include a base (310). The stator (300) may include a base (310). The base (310) may be placed below the housing (210). The base (310) may be placed below the substrate (320). The substrate (320) may be placed on the upper surface of the base (310). The base (310) may be coupled with a cover member (340). The base (310) may be placed on a printed circuit board (30).

[0085] The base (310) may include a step (311). The step (311) may be formed on the side of the base (310). The step (311) may be formed around the outer surface of the base (310). The step (311) may be formed by protruding or sinking a part of the side of the base (310). The lower end of the side plate (342) of the cover member (340) may be placed on the step (311).

[0086] The base (310) may include a hole (312). The hole (312) may be hollow. The hole (312) may penetrate the base (310) in the direction of the optical axis. Light passing through the first lens (41) through the hole (312) may be incident on the image sensor.

[0087] The base (310) may include a protrusion (313). The protrusion (313) may be formed on the upper surface of the base (310). The protrusion (313) may protrude from the upper surface of the base (310). A second coil (330) may be disposed on the protrusion (313). The second coil (330) may be wound and disposed on the protrusion (313).

[0088] The first lens driving device (10) may include a substrate (320). The stator (300) may include a substrate (320). The substrate (320) may be disposed on one side of the housing (210). The substrate (320) may be disposed between the base (310) and the housing (210). The substrate (320) may be disposed on the upper surface of the base (310). A support member (500) may be coupled to the substrate (320). The substrate (320) may be electrically connected to the support member (500). One end of the support member (500) may be fixed to the substrate (320). The substrate (320) may be coupled by solder to a printed circuit board (30) disposed below the base (310). The substrate (320) may include a flexible printed circuit board (FPCB). The substrate (320) can be folded in some parts.

[0089] The substrate (320) may include a body portion (321). A hole may be formed in the body portion (321). The hole may be a hollow that penetrates the substrate (320) in the direction of the optical axis. The substrate (320) may include a hole. A support member (500) may be disposed in the hole of the substrate (320). The support member (500) may be disposed to pass through the hole of the substrate (320).

[0090] The substrate (320) may include a first terminal portion (322). The first terminal portion (322) may extend downward from the body portion (321) of the substrate (320). The first terminal portion (322) may be formed by bending a portion of the substrate (320). At least a portion of the first terminal portion (322) may be exposed outward. The first terminal portion (322) may be joined by soldering to a printed circuit board (30) placed below the base (310). The first terminal portion (322) may be placed in a groove of the base (310). The first terminal portion (322) may include a plurality of terminals. The first terminal portion (322) may be placed between the gyro sensor (50) and the second lens driving device (10).

[0091] The substrate (320) may include a first terminal portion (322) and a plurality of terminals disposed on the first terminal portion (322) and electrically connected to the printed circuit board (30). The first terminal portion (322) of the substrate (320) may be disposed at a position corresponding to the first side plate (342-1) of the cover member (340). The first terminal portion (322) of the substrate (320) may be disposed closest to the first side plate (342-1) among the first to fourth side plates (342-1, 342-2, 342-3, 342-4) of the cover member (340). The first terminal portion (322) may not overlap with the gyro sensor (50) in the direction in which the second side plate (342-2) faces the first side plate (342-1).

[0092] The first terminal portion (322) may be positioned closer to one of the two corners of the first side plate (342-1) of the cover member (340). The first side plate (342-1) of the cover member (340) may include a first area closer to one of the two corners and a second area closer to the other of the two corners. The first terminal portion (322) may be positioned at a location corresponding to the first area of ​​the first side plate (342-1). The gyro sensor (50) may be positioned at a location corresponding to the second area of ​​the first side plate (342-1).

[0093] The length of the first terminal section (322) may be shorter than the length of the second terminal section (323) in the direction in which the third side plate (342-3) faces the fourth side plate (342-4). The substrate (320) may include a first terminal section (322) positioned at a location corresponding to the first side plate (342-1) and a second terminal section (323) positioned at a location corresponding to the second side plate (342-2). The width of the first terminal section (322) in the first direction may be smaller than the width of the second terminal section (323) in the first direction. The first terminal section (322) of the substrate (320) may be omitted at a location corresponding to the gyro sensor (50).

[0094] In this embodiment, the first terminal section (322) can be moved to one side of the first lens driving device (10) to secure a placement space for the gyro sensor (50). The first lens driving device (10) may include a plurality of terminals. The terminals of the first lens driving device (10) may include 17 terminals. Due to size constraints, the first terminal section (322) may include 7 terminals, and the second terminal section (323) may include 10 terminal sections. Seven or fewer terminals may be arranged in the first terminal section (322). Ten or more terminals may be arranged in the second terminal section (323). The plurality of terminals of the first lens driving device (10) may include two terminals for the first coil (120), two terminals for the second-1 and second-2 coils (331, 332), two terminals for the second-3 coil (333), four terminals for the first sensor (610), and eight terminals for the second sensor (620). In this case, if the ground terminal among the eight terminals for the two second sensors (620) is used in common, seven terminals may be required for the two second sensors (620).

[0095] The substrate (320) may include a second terminal portion (323). The second terminal portion (323) may be positioned on the opposite side of the first terminal portion (322). The second terminal portion (323) of the substrate (320) may be positioned at a location corresponding to the second side plate (342-2) of the cover member (340).

[0096] The first lens driving device (10) may include a second coil (330). The stator (300) may include the second coil (330). The second coil (330) may be an 'OIS coil'. The second coil (330) may move the bobbin (110). The second coil (330) may be placed on the base (310). The second coil (330) may be placed on the substrate (320). The second coil (330) may be opposite to the magnet (220). The second coil (330) may have an electromagnetic interaction with the magnet (220). In this case, when current is supplied to the second coil (330) and a magnetic field is formed around the second coil (330), the magnet (220) can move relative to the second coil (330) due to the electromagnetic interaction between the second coil (330) and the magnet (220). The second coil (330) can move the housing (210) and the bobbin (110) relative to the base (310) in a direction perpendicular to the optical axis through the electromagnetic interaction with the magnet (220). The substrate (320) may include the second coil (330). That is, the second coil (330) may be a component of the substrate (320). The second coil (330) may be formed as a fine pattern coil (FP coil) on a substrate separate from the substrate (320).

[0097] The second coil (330) may include a plurality of coils. The second coil (330) may include a number of coils corresponding to the magnet (220). The second coil (330) may include three coils. The second coil (330) may include a second-1 coil (331), a second-2 coil (332), and a second-3 coil (333). The second-1 coil (331) may face the first magnet (221). The second-2 coil (332) may face the second magnet (222). The second-3 coil (333) may face the third magnet (223).

[0098] The number of turns of the 2-1 coil (331) may be greater than the number of turns of the 2-2 coil (332) and the 2-3 coil (333). The number of turns of the 2-2 coil (332) may correspond to the number of turns of the 2-3 coil (333). In this embodiment, when driving the OIS, movement in the X-axis direction can be performed through the 2-1 coil (331) and the 2-2 coil (332), and movement in the Y-axis direction can be performed through the 2-3 coil (333). Therefore, in this embodiment, to compensate for the insufficient propulsion force in the Y-axis direction, the number of turns of the 2-3 coil (333) can be higher than the number of turns of the 2-1 coil (331) and the 2-2 coil (332). For example, the ratio of the number of turns of the second-3 coil (333) to the number of turns of the second-1 and second-2 coils (331, 332) may be 1.5:2.0 to 1:1. Ideally, the ratio of the number of turns of the second-3 coil (333) to the number of turns of the second-1 and second-2 coils (331, 332) is 1:1, but due to spatial constraints, it may be arranged up to 1.5:2.0.

[0099] The first lens driving device (10) may include a cover member (340). The stator (300) may include a cover member (340). The cover member (340) may include a 'cover can'. The cover member (340) may include a yoke. The cover member (340) may be disposed on the outside of the housing (210). The cover member (340) may be coupled to the base (310). The cover member (340) may accommodate the housing (210) inside. The cover member (340) may form the exterior of the first lens driving device (10). The cover member (340) may have a cuboid shape with an open bottom surface. The cover member (340) may be a non-magnetic material. The cover member (340) may be formed of a metal material. The cover member (340) may be formed from a metal plate. The cover member (340) may be connected to the ground portion of the printed circuit board (30). Through this, the cover member (340) can be grounded. The cover member (340) can block electromagnetic interference (EMI). At this time, the cover member (340) may be referred to as an 'EMI shield can'.

[0100] The cover member (340) may include a top plate (341) and a side plate (342). The cover member (340) may include a top plate (341) containing a hole and a side plate (342) extending downward from the outer periphery or edge of the top plate (341). The bottom end of the side plate (342) of the cover member (340) may be placed on a step (311) of the base (310). The inner surface of the side plate (342) of the cover member (340) may be fixed to the base (310) by an adhesive.

[0101] The side plate (342) of the cover member (340) may include a plurality of side plates. The side plate (342) may include four side plates. The side plate (342) of the cover member (340) may include a first side plate (342-1) and a second side plate (342-2) positioned opposite each other, and a third side plate (342-3) and a fourth side plate (342-4) positioned opposite each other. The gyro sensor (50) may be positioned closest to the first side plate (342-1) among the first to fourth side plates (342-1, 342-2, 342-3, 342-4). The first terminal portion (322) of the substrate (320) may be positioned at a location corresponding to the first side plate (342-1) of the cover member (340).

[0102] The cover member (340) may include a groove (343). The groove (343) may be formed on the side plate (342) of the cover member (340). The groove (343) may be formed at the bottom of the side plate (342). The groove (343) may be formed at a position corresponding to the first terminal portion (322). The groove (343) may be formed to expose the first terminal portion (322) to the outside.

[0103] The first lens driving device (10) may include a terminal (350). The stator (300) may include a terminal (350). The terminal (350) may be placed on a base (310). The terminal (350) may be electrically connected to a substrate (320). The terminal (350) may be coupled to a support member (500). The terminal (350) may electrically connect the support member (500) and the substrate (320).

[0104] The first lens driving device (10) may include an elastic member (400). The elastic member (400) may be an 'AF support member'. The elastic member (400) may have elasticity in at least a part. The elastic member (400) may be formed of metal. The elastic member (400) may be formed of a conductive material. The elastic member (400) may connect the bobbin (110) and the housing (210). The elastic member (400) may elastically connect the bobbin (110) and the housing (210). The elastic member (400) may be coupled to the bobbin (110) and the housing (210). The elastic member (400) may elastically support the bobbin (110). The elastic member (400) may movably support the bobbin (110). The elastic member (400) can support the movement of the bobbin (110) during AF driving.

[0105] The elastic member (400) may include a first elastic member (410). The first elastic member (410) may be an 'upper elastic member'. The first elastic member (410) may connect the housing (210) and the bobbin (110). The first elastic member (410) may be coupled to the upper part of the bobbin (110) and the upper part of the housing (210). The first elastic member (410) may be coupled to the upper surface of the bobbin (110). The first elastic member (410) may be coupled to the upper surface of the housing (210). The first elastic member (410) may be coupled to a support member (500). The first elastic member (410) may be formed as a plate spring. The first elastic member (410) may be separated and used as an electrical signal, communication, or power line.

[0106] The first elastic member (410) may include a plurality of elastic units. The first elastic member (410) may include three elastic units. The first elastic member (410) may include first to third elastic units (410-1, 410-2, 410-3). The first elastic unit (410-1) may connect one end of the first-1 coil (121) to the support member (500). The second elastic unit (410-2) may connect the other end of the first-1 coil (121) to one end of the first-2 coil (122). The third elastic unit (410-3) may connect the other end of the first-2 coil (122) to the support member (500). The first elastic member (410) can be electrically connected to the first coil (120). The first elastic member (410) can electrically connect the first coil (120) and the support member (500).

[0107] The first elastic member (410) may include an outer portion (411). The outer portion (411) may be coupled to the housing (210). The outer portion (411) may be coupled to the upper surface of the housing (210). The outer portion (411) may include a hole or groove that is coupled to a protrusion of the housing (210). The outer portion (411) may be fixed to the housing (210) by an adhesive.

[0108] The first elastic member (410) may include an inner portion (412). The inner portion (412) may be coupled to the bobbin (110). The inner portion (412) may be coupled to the upper surface of the bobbin (110). The inner portion (412) may include a hole or groove that is coupled to a protrusion of the bobbin (110). The inner portion (412) may be fixed to the bobbin (110) by an adhesive.

[0109] The first elastic member (410) may include a connecting portion (413). The connecting portion (413) may connect the inner portion (412) and the outer portion (411). The connecting portion (413) may have elasticity. At this time, the connecting portion (413) may be referred to as an "elastic portion." The connecting portion (413) may include a shape that is bent two or more times.

[0110] The first elastic member (410) may include a connecting portion (414). The connecting portion (414) may extend from the outer portion (411). The connecting portion (414) may be connected to a support member (500). The connecting portion (414) and the support member (500) may be connected by solder.

[0111] The elastic member (400) may include a second elastic member (420). The second elastic member (420) may be a 'lower elastic member'. The second elastic member (420) may be placed below the first elastic member (410). The second elastic member (420) may be placed on one side of the first elastic member (410). The second elastic member (420) may connect the housing (210) and the bobbin (110). The second elastic member (420) may be placed below the bobbin (110). The second elastic member (420) may be coupled to the bobbin (110) and the housing (210). The second elastic member (420) may be coupled to the lower surface of the bobbin (110). The second elastic member (420) can be coupled to the lower surface of the housing (210). The second elastic member (420) can be formed as a plate spring. The second elastic member (420) can be formed integrally.

[0112] The second elastic member (420) may include an outer portion (421). The outer portion (421) may be coupled to the housing (210). The outer portion (421) may be coupled to the lower surface of the housing (210). The outer portion (421) may include a hole or groove that is coupled to a protrusion of the housing (210). The outer portion (421) may be fixed to the housing (210) by an adhesive.

[0113] The second elastic member (420) may include an inner portion (422). The inner portion (422) may be coupled to the bobbin (110). The inner portion (422) may be coupled to the lower surface of the bobbin (110). The inner portion (422) may include a hole or groove that is coupled to a protrusion of the bobbin (110). The inner portion (422) may be fixed to the bobbin (110) by an adhesive.

[0114] The second elastic member (420) may include a connecting portion (423). The connecting portion (423) may connect the inner portion (422) and the outer portion (421). The connecting portion (423) may have elasticity. In this case, the connecting portion (423) may be referred to as an "elastic portion." The connecting portion (423) may include a shape that is bent two or more times.

[0115] The first lens driving device (10) may include a support member (500). The support member (500) may be an 'OIS support member'. The support member (500) may connect the first elastic member (410) to the substrate (320) or the first elastic member (410) to the terminal (350). The support member (500) may be coupled to the upper surface of the first elastic member (410) and the terminal (350). The support member (500) may movably support the housing (210). The support member (500) may elastically support the housing (210). The support member (500) may have elasticity in at least a part. The support member (500) may elastically support the movement of the housing (210) and the bobbin (110) during OIS driving. One end of the support member (500) can be joined to the first elastic member (410) by solder. The other end of the support member (500) can be joined to the terminal (350) by solder.

[0116] The support member (500) may include a plurality of wires. The support member (500) may include four wires. The plurality of wires may include four wires connecting three first elastic units (410-1, 410-2, 410-3) and the substrate (320). As a variation, the support member (500) may be formed as a plate spring.

[0117] The first lens drive device (10) may include a first sensor (610). The first sensor (610) may be placed on a base (310). The first sensor (610) may detect a sensing magnet (130). The first sensor (610) may be placed on a substrate (320). The first sensor (610) may be coupled to the lower surface of the substrate (320). The first sensor (610) may be spaced apart from the housing (210). The first sensor (610) may be spaced apart from the bobbin (110). The first sensor (610) may overlap with the sensing magnet (130) in the direction of the optical axis. The first sensor (610) may detect the position of the sensing magnet (130) for AF feedback control. The first sensor (610) may be a Hall IC, a Hall element, or a Hall sensor. The first sensor (610) can detect the magnetic force of the sensing magnet (130).

[0118] The first lens driving device (10) may include a second sensor (620). The second sensor (620) may be placed between the base (310) and the substrate (320). The second sensor (620) may detect the movement of the second actuator (300). The second sensor (620) may detect the movement of the housing (210) and the magnet (220) by detecting the magnetic force of the magnet (220). The detection value detected by the second sensor (620) may be used for OIS feedback control. The second sensor (620) may include a plurality of Hall sensors. The second sensor (620) may include two Hall sensors. The second sensor (620) may include a first Hall sensor that detects movement in the horizontal x-axis direction and a second Hall sensor that detects movement in the horizontal y-axis direction.

[0119] The first lens driving device (10) may include a damper. The damper may be placed on a support member (500). The damper may be placed on the support member (500) and the housing (210). The damper may be placed on an elastic member. The damper may be placed on the elastic member (400) and / or the support member (500) to prevent resonance phenomena occurring in the elastic member (400) and / or the support member (500).

[0120] The camera device (2) may include a second lens drive device (20). The second lens drive device (20) may be a voice coil motor (VCM). The second lens drive device (20) may be a lens drive motor. The second lens drive device (20) may be a lens drive actuator. The second lens drive device (20) may include an AF module. The second lens drive device (20) may include an OIS module. The second lens drive device (20) may be placed on a first surface of a printed circuit board (30). The second lens drive device (20) may be placed closest to the third side plate (342-3) among the first to fourth side plates (342-1, 342-2, 342-3, 342-4) of the first lens drive device (10).

[0121] The second lens driving device (20) may include a first movable. The first movable may be coupled with the second lens (42). The first movable may be connected to the second movable through a first elastic member and / or a second elastic member. The first movable may move through interaction with the second movable. At this time, the first movable may move integrally with the second lens (42). Meanwhile, the first movable may move during AF driving. At this time, the first movable may be referred to as an 'AF movable'. However, the first movable may also move together with the second movable during OIS driving.

[0122] The second lens driving device (20) may include a bobbin. The first actuator may include a bobbin. The bobbin may be placed within a housing. The bobbin may be placed in a hole of the housing. The bobbin may be movably coupled to the housing. The bobbin may move in the direction of the optical axis relative to the housing. A second lens (42) may be coupled to the bobbin. The bobbin and the second lens (42) may be coupled by screw coupling and / or adhesive. A first coil may be coupled to the bobbin. A first elastic member may be coupled to the upper or upper surface of the bobbin. A second elastic member may be coupled to the lower or lower surface of the bobbin. The bobbin may be coupled to the first elastic member and / or the second elastic member by heat fusion and / or adhesive. The adhesive that combines the bobbin and the second lens (42) and the bobbin and the elastic member may be an epoxy that is cured by one or more of ultraviolet (UV), heat and a laser.

[0123] The second lens drive device (20) may include a first coil. The first actuator may include a first coil. The first coil may be an 'AF drive coil' used for AF drive. The first coil may be placed on a bobbin. The first coil may move the bobbin. The first coil may be placed between the bobbin and the housing. The first coil may be placed on the outer lateral surface or outer peripheral surface of the bobbin. The first coil may be series-wound on the bobbin. Alternatively, the first coil may be coupled to the bobbin in a series-wound state. The first coil may face the magnet (22). The first coil may be placed facing the magnet (22). The first coil may have electromagnetic interaction with the magnet (22). In this case, when current is supplied to the first coil and an electromagnetic field is formed around the first coil, the first coil can move relative to the magnet (22) due to the electromagnetic interaction between the first coil and the magnet (22).

[0124] The first coil may include a plurality of coils. The first coil may include two coils. The first coil may include a first-1 and a first-2 coil. The first-1 coil may be positioned at a location corresponding to the first side plate of the cover member. The first-1 coil may be positioned to face the first side plate of the cover member. The first-2 coil may be positioned at a location corresponding to the second side plate of the cover member. The first-2 coil may be positioned to face the second side plate of the cover member.

[0125] In this embodiment, the first coil and magnet (22) can move the bobbin in the optical axis direction relative to the housing. The first coil and magnet (22) can move the bobbin in the optical axis direction through electromagnetic interaction. The first coil and magnet (22) can be used for AF driving.

[0126] The second lens driving device (20) may include a coil. The coil may move the bobbin. The coil may include a first coil that moves the bobbin in the direction of the optical axis and a second coil that moves the bobbin in a direction perpendicular to the direction of the optical axis.

[0127] The second lens driving device (20) may include a sensing magnet. The first actuator may include a sensing magnet. The sensing magnet may be placed on a bobbin. The sensing magnet may be detected through a first sensor. Additionally, the second lens driving device (20) may include a compensation magnet. The first actuator may include a compensation magnet. The compensation magnet may be positioned to achieve magnetic force equilibrium with the sensing magnet. The compensation magnet may have a weight corresponding to that of the sensing magnet. The compensation magnet may be positioned symmetrically with respect to the optical axis with respect to the sensing magnet.

[0128] The second lens driving device (20) may include a second movable member. The second movable member may be movably coupled to the stator through a support member. The second movable member may support the first movable member through first and second elastic members. The second movable member may move the first movable member or move together with the first movable member. The second movable member may move through interaction with the stator. The second movable member may move when OIS is driven. At this time, the second movable member may be referred to as the 'OIS movable member'. The second movable member may move integrally with the first movable member when OIS is driven.

[0129] The second lens drive device (20) may include a housing. The second actuator may include a housing. The housing may be spaced apart from the base. The housing may be positioned on the outside of the bobbin. The housing may accommodate at least a portion of the bobbin. The housing may be positioned within a cover member. The housing may be positioned between the cover member and the bobbin. The housing may be formed of a material different from that of the cover member. The housing may be formed of an insulating material. The housing may be formed as an injection molded product. The outer side of the housing may be spaced apart from the inner surface of the side plate of the cover member. The housing may move for OIS driving through the spaced-apart space between the housing and the cover member. A magnet (22) may be positioned in the housing. The housing and the magnet (22) may be joined by an adhesive. A first elastic member may be attached to the upper or upper surface of the housing. A second elastic member may be attached to the lower or lower surface of the housing. The housing may be joined to the upper and second elastic members by heat fusion and / or adhesive. The adhesive joining the housing and the magnet (22), and the housing and the elastic member, may be an epoxy that is cured by one or more of ultraviolet (UV), heat, and a laser.

[0130] The housing may include four side portions and four corner portions positioned between the four side portions. The side portions of the housing may include a first side portion, a second side portion positioned opposite the first side portion, and a third side portion and a fourth side portion positioned opposite each other between the first side portion and the second side portion. The corner portions of the housing may include a first corner portion positioned between the first side portion and the third side portion, a second corner portion positioned between the first side portion and the fourth side portion, a third corner portion positioned between the second side portion and the third side portion, and a fourth corner portion positioned between the second side portion and the fourth side portion. The side portions of the housing may include a 'lateral wall'. The first side portion of the housing may be positioned at a location corresponding to the first side plate of the cover member. The second side portion of the housing may be positioned at a location corresponding to the second side plate of the cover member. The third side portion of the housing may be positioned at a location corresponding to the third side plate of the cover member. The fourth side of the housing can be positioned at a location corresponding to the fourth side plate of the cover member.

[0131] The second lens drive device (20) may include a magnet (22). The second drive device may include a magnet (22). The magnet (22) may be placed in a housing. The magnet (22) may be placed within a cover member. The magnet (22) may be fixed to the housing by an adhesive. The magnet (22) may be placed between the bobbin and the housing. The magnet (22) may be opposite to the first coil. The magnet (22) may have an electromagnetic interaction with the first coil. The magnet (22) may move the bobbin in the direction of the optical axis through interaction with the first coil. The magnet (22) may be used for AF drive. The magnet (22) may be opposite to the second coil. The magnet (22) may have an electromagnetic interaction with the second coil. The magnet (22) can move the bobbin and the housing in a direction perpendicular to the optical axis through interaction with the second coil. The magnet (22) can be used for OIS driving. The magnet (22) can be placed on multiple sides of the housing. The magnet (22) may be a flat magnet having a flat plate shape.

[0132] The magnet (22) may include a plurality of magnets. The magnet (22) may include three magnets. The magnet (22) may include first to third magnets. The first magnet may be placed on the first side of the housing. The second magnet may be placed on the second side of the housing. The third magnet may be placed on the fourth side of the housing. A dummy member may be placed on the third side of the housing.

[0133] The first magnet may be positioned opposite the first-1 coil. The second magnet may be positioned opposite the first-2 coil. The first and second magnets may be used during AF driving. The magnet may include a first magnet positioned at a location corresponding to the first side plate of the cover member, a second magnet positioned at a location corresponding to the second side plate, and a third magnet positioned at a location corresponding to the fourth side plate.

[0134] The first magnet may be opposed to the second-1 coil. The second magnet may be opposed to the second-2 coil. The first and second magnets may be used for driving in the OIS-x axis direction. The third magnet may be opposed to the second-3 coil. The third magnet may be used for driving in the OIS-y axis direction. The surface area of ​​the lower surface of the third magnet may be larger than the surface area of ​​the lower surfaces of the first magnet and the second magnet, respectively.

[0135] The second lens driving device (20) may include a dummy member. The second driving device may include a dummy member. The dummy member may be placed in the housing. The dummy member may be placed on the third side of the housing. The dummy member may be placed on the side adjacent to the second lens driving device (20). Through this, magnetic force interference between the second lens driving device (20) and the second lens driving device (20) can be minimized. The dummy member may be placed at a position corresponding to the third side plate of the cover member.

[0136] The dummy member may have a weight corresponding to that of the third magnet. The dummy member may have a weaker magnetic force than the third magnet or may not have a magnetic force. The dummy member may be placed on the opposite side of the third magnet in the housing. The weight of the dummy member may correspond to the weight of the third magnet. However, the dummy member may have a weight smaller than that of the third magnet. Alternatively, the dummy member may have a weight larger than that of the third magnet. The weight of the dummy member may be within 80% to 120% of the weight of the third magnet. If the weight of the dummy member is less than the lower limit or exceeds the upper limit of the aforementioned figures, the weight balancing of the OIS drive unit may be compromised.

[0137] The dummy member may be a non-magnetic material. The dummy member may contain a non-magnetic material. The magnetic strength of the dummy member may be weaker than the magnetic strength of the third magnet. The dummy member may be placed on the opposite side of the third magnet to balance the center of gravity. The dummy member may be made of 95% or more tungsten. That is, the dummy member may be a tungsten alloy. For example, the specific gravity of the dummy member may be 18,000 or more. The dummy member may be placed at a position symmetrical to the third magnet with respect to the central axis of the housing. In this case, the central axis of the housing may correspond to the optical axis. The dummy member may have a thickness corresponding to the direction perpendicular to the optical axis and the third magnet.

[0138] The second lens driving device (20) may include a yoke. The second driving device may include a yoke. The yoke may be placed in a housing. The yoke may be placed on a third side of the housing. The yoke may be placed on a side adjacent to the second lens driving device (20). Through this, magnetic force interference between the second lens driving device (20) and the second lens driving device (20) can be minimized.

[0139] The second lens driving device (20) may include a stator. The stator may be positioned below the first and second movables. The stator may movably support the second movable. The stator may move the second movable. At this time, the first movable may also move together with the second movable.

[0140] The second lens driving device (20) may include a base. The stator may include a base. The base may be positioned below the housing. The base may be positioned below the substrate. The substrate may be positioned on the upper surface of the base. The base may be coupled with a cover member. The base may be positioned on a printed circuit board (30).

[0141] The second lens driving device (20) may include a substrate. The stator may include a substrate. The substrate may be placed on one side of the housing. The substrate may be placed between the base and the housing. The substrate may be placed on the upper surface of the base. A support member may be attached to the substrate. The substrate may be electrically connected to the support member. One end of the support member may be fixed to the substrate. The substrate may be joined by solder to a printed circuit board (30) placed below the base. The substrate may include a flexible printed circuit board (FPCB). The substrate may be folded in part.

[0142] The substrate may include a body portion. A hole may be formed in the body portion. The hole may be a hollow that penetrates the substrate in the direction of the optical axis. The substrate may include a hole. A support member may be disposed in the hole of the substrate. The support member may be disposed to pass through the hole of the substrate.

[0143] The second lens driving device (20) may include a terminal portion (21). The terminal portion (21) may extend from the body portion. The terminal portion (21) may extend downward from the body portion. The terminal portion (21) may be bent from the body portion. The terminal portion (21) may include a plurality of terminal portions. The terminal portion (21) may include a first terminal portion and a second terminal portion disposed on the opposite side of the first terminal portion. In the second lens driving device (20), the width of the first terminal portion and the second terminal portion may be the same. The first terminal portion may be disposed corresponding to the first side plate of the cover member, and the second terminal portion may be disposed corresponding to the second side plate of the cover member.

[0144] The second lens driving device (20) may include a second coil. The stator may include the second coil. The second coil may be an 'OIS coil'. The second coil may move the bobbin. The second coil may be placed on the base. The second coil may be placed on the substrate. The second coil may be opposite to the magnet (22). The second coil may have an electromagnetic interaction with the magnet (22). In this case, when current is supplied to the second coil and a magnetic field is formed around the second coil, the magnet (22) may move relative to the second coil due to the electromagnetic interaction between the second coil and the magnet (22). Through the electromagnetic interaction with the magnet (22), the second coil may move the housing and the bobbin in a direction perpendicular to the optical axis relative to the base. The substrate may include the second coil. That is, the second coil may be a component of the substrate. The second coil can be formed as a fine pattern coil (FP coil) on a substrate separate from the substrate.

[0145] The second coil may include a plurality of coils. The second coil may include a number of coils corresponding to the magnet (22). The second coil may include three coils. The second coil may include a second-1 coil, a second-2 coil, and a second-3 coil. The second-1 coil may face the first magnet. The second-2 coil may face the second magnet. The second-3 coil may face the third magnet.

[0146] The second lens driving device (20) may include a cover member. The stator may include a cover member. The cover member may include a 'cover can'. The cover member may include a yoke. The cover member may be placed on the outside of the housing. The cover member may be coupled to a base. The cover member may accommodate the housing inside. The cover member may form the exterior of the second lens driving device (20). The cover member may have a cuboid shape with an open bottom surface. The cover member may be a non-magnetic material. The cover member may be formed from a metal material. The cover member may be formed from a metal plate. The cover member may be connected to the ground portion of the printed circuit board (30). Through this, the cover member may be grounded. The cover member may block electromagnetic interference (EMI). At this time, the cover member may be referred to as an 'EMI shield can'.

[0147] The cover member may include a top plate and a side plate. The cover member may include a top plate containing a hole and a side plate extending downward from the outer periphery or edge of the top plate. The lower end of the side plate of the cover member may be positioned on a step of the base. The inner surface of the side plate of the cover member may be fixed to the base by an adhesive.

[0148] The side plate of the cover member may include a plurality of side plates. The side plate may include four side plates. The side plate of the cover member may include a first side plate and a second side plate positioned opposite each other, and a third side plate and a fourth side plate positioned opposite each other. The third side plate of the second lens driving device (20) may be positioned to face the third side plate (342-3) of the first lens driving device (10).

[0149] The second lens driving device (20) may include a terminal. The stator may include a terminal. The terminal may be placed on a base. The terminal may be electrically connected to a substrate. The terminal may be coupled to a support member. The terminal may electrically connect the support member and the substrate.

[0150] The second lens driving device (20) may include an elastic member. The elastic member may be an 'AF support member'. The elastic member may have elasticity in at least a part. The elastic member may be formed of metal. The elastic member may be formed of a conductive material. The elastic member may connect the bobbin and the housing. The elastic member may elastically connect the bobbin and the housing. The elastic member may be coupled to the bobbin and the housing. The elastic member may elastically support the bobbin. The elastic member may movably support the bobbin. The elastic member may support the movement of the bobbin during AF driving.

[0151] The elastic member may include a first elastic member. The first elastic member may be an 'upper elastic member'. The first elastic member may connect the housing and the bobbin. The first elastic member may be coupled to the upper part of the bobbin and the upper part of the housing. The first elastic member may be coupled to the upper surface of the bobbin. The first elastic member may be coupled to the upper surface of the housing. The first elastic member may be coupled to a support member. The first elastic member may be formed as a plate spring. The first elastic member may be separated and used as an electrical signal, communication, or power line.

[0152] The first elastic member may include a plurality of elastic units. The first elastic member may include three elastic units. The first elastic member may include first to third elastic units. The first elastic unit may connect the support member and one end of the first-1 coil. The second elastic unit may connect the other end of the first-1 coil and one end of the first-2 coil. The third elastic unit may connect the other end of the first-2 coil and the support member. The first elastic member may be electrically connected to the first coil. The first elastic member may electrically connect the first coil and the support member.

[0153] The first elastic member may include an outer portion. The outer portion may be coupled to a housing. The outer portion may be coupled to the upper surface of the housing. The outer portion may include a hole or groove that is coupled to a projection of the housing. The outer portion may be fixed to the housing by an adhesive.

[0154] The first elastic member may include an inner portion. The inner portion may be coupled to a bobbin. The inner portion may be coupled to the upper surface of the bobbin. The inner portion may include a hole or groove that is coupled to a projection of the bobbin. The inner portion may be fixed to the bobbin by an adhesive.

[0155] The first elastic member may include a connecting portion. The connecting portion may connect an inner portion and an outer portion. The connecting portion may have elasticity. In this case, the connecting portion may be referred to as an 'elastic portion'. The connecting portion may include a shape that is bent two or more times.

[0156] The first elastic member may include a connecting portion. The connecting portion may extend from an outer portion. The connecting portion may be connected to a support member. The connecting portion and the support member may be connected by solder.

[0157] The elastic member may include a second elastic member. The second elastic member may be a 'lower elastic member'. The second elastic member may be positioned below the first elastic member. The second elastic member may be positioned on one side of the first elastic member. The second elastic member may connect the housing and the bobbin. The second elastic member may be positioned at the bottom of the bobbin. The second elastic member may be coupled to the bobbin and the housing. The second elastic member may be coupled to the lower surface of the bobbin. The second elastic member may be coupled to the lower surface of the housing. The second elastic member may be formed as a leaf spring. The second elastic member may be formed integrally.

[0158] The second elastic member may include an outer portion. The outer portion may be coupled to the housing. The outer portion may be coupled to the lower surface of the housing. The outer portion may include a hole or groove that is coupled to a projection of the housing. The outer portion may be fixed to the housing by an adhesive.

[0159] The second elastic member may include an inner portion. The inner portion may be coupled to a bobbin. The inner portion may be coupled to the lower surface of the bobbin. The inner portion may include a hole or groove that is coupled to a projection of the bobbin. The inner portion may be fixed to the bobbin by an adhesive.

[0160] The second elastic member may include a connecting portion. The connecting portion may connect an inner portion and an outer portion. The connecting portion may have elasticity. In this case, the connecting portion may be referred to as an 'elastic portion'. The connecting portion may include a shape that is bent two or more times.

[0161] The second lens driving device (20) may include a support member. The support member may be an 'OIS support member'. The support member may connect the first elastic member to a substrate or the first elastic member to a terminal. The support member may be coupled to the upper surface of the first elastic member and the terminal. The support member may movably support the housing. The support member may elastically support the housing. The support member may have elasticity in at least a part. The support member may elastically support the movement of the housing and the bobbin during OIS driving. One end of the support member may be coupled to the first elastic member by solder. The other end of the support member may be coupled to the terminal by solder.

[0162] The support member may include a plurality of wires. The support member may include four wires. The plurality of wires may include four wires connecting three first elastic units (410-1, 410-2, 410-3) and the substrate. As a variation, the support member may be formed of a plate spring.

[0163] The second lens driving device (20) may include a first sensor. The first sensor may be placed on a base. The first sensor may detect a sensing magnet. The first sensor may be placed on a substrate. The first sensor may be coupled to the lower surface of the substrate. The first sensor may be spaced apart from the housing. The first sensor may be spaced apart from the bobbin. The first sensor may overlap with the sensing magnet in the direction of the optical axis. The first sensor may detect the position of the sensing magnet for AF feedback control. The first sensor may be a Hall IC, a Hall element, or a Hall sensor. The first sensor may detect the magnetic force of the sensing magnet.

[0164] The second lens driving device (20) may include a second sensor. The second sensor may be placed between the base and the substrate. The second sensor may detect the movement of the second actuator. The second sensor may detect the movement of the housing and the magnet by detecting the magnetic force of the magnet. The detection value detected by the second sensor may be used for OIS feedback control. The second sensor may include a plurality of Hall sensors. The second sensor may include two Hall sensors. The second sensor may include a first Hall sensor that detects movement in the horizontal x-axis direction and a second Hall sensor that detects movement in the horizontal y-axis direction.

[0165] The second lens driving device (20) may include a damper. The damper may be placed on a support member. The damper may be placed on a support member and a housing. The damper may be placed on an elastic member. The damper may be placed on an elastic member and / or a support member to prevent resonance phenomena occurring in the elastic member and / or the support member.

[0167] Hereinafter, an optical device according to the present embodiment will be described with reference to the drawings.

[0168] FIG. 15 is a perspective view of an optical device according to the present embodiment.

[0169] Optical devices may include one or more of the following: mobile phones, smartphones, portable communication devices, portable smart devices, mobile terminals, digital cameras, computers, laptop computers, digital broadcasting terminals, PDAs (Personal Digital Assistants), PMPs (Portable Multimedia Players), and navigation systems. However, the types of optical devices are not limited thereto, and any device for capturing images or photographs may be included in optical devices.

[0170] The optical device may include a main body (1). The main body (1) may form the exterior of the optical device. The main body (1) may accommodate a camera device (2). A display (3) may be disposed on a first surface of the main body (1). For example, the display (3) and the camera device (2) may be disposed on the first surface of the main body (1), and the camera device (2) may be additionally disposed on a second surface opposite the first surface of the main body (1).

[0171] The optical device may include a camera device (2). The camera device (2) may be placed in the main body (1). At least a portion of the camera device (2) may be accommodated inside the main body (1). The camera device (2) may be provided in multiple numbers. The camera device (2) may include dual, triple, or more camera modules. The camera device (2) may be placed on each of the first surface of the main body (1) and the second surface opposite the first surface of the main body (1). The camera device (2) may capture images and / or video of a subject.

[0172] The optical device may include a display (3). The display (3) may be placed on the main body (1). The display (3) may be placed on a first surface of the main body (1). The display (3) may output an image and / or video captured by the camera device (2).

[0174] Although embodiments of the present invention have been described above with reference to the attached drawings, those skilled in the art will understand that the present invention may be implemented in other specific forms without changing its technical concept or essential features. Therefore, the embodiments described above should be understood as illustrative in all respects and not restrictive.

Claims

Claim 1 A printed circuit board; a gyro sensor disposed on a first surface of the printed circuit board; and a first lens driving device and a second lens driving device disposed on the first surface of the printed circuit board, wherein the first lens driving device comprises: a cover member including an upper plate and a side plate extending from the upper plate; a bobbin disposed within the cover member; a magnet disposed within the cover member; and a coil for moving the bobbin. A camera device comprising a substrate electrically connected to the coil, wherein the side plate of the cover member comprises a first side plate and a second side plate positioned opposite each other, and a third side plate and a fourth side plate positioned opposite each other, wherein the gyroscope sensor is positioned closest to the first side plate among the first to fourth side plates, wherein the substrate comprises a first terminal portion and a plurality of terminals positioned at the first terminal portion and electrically connected to the printed circuit board, wherein the first terminal portion of the substrate is positioned at a position corresponding to the first side plate of the cover member, wherein the second lens driving device is positioned closest to the third side plate among the first to fourth side plates, and wherein the shortest distance between the gyroscope sensor and the second lens driving device is shorter than the shortest distance between the first terminal portion of the substrate and the second lens driving device. Claim 2 In claim 1, the first lens driving device comprises a base coupled to the side plate of the cover member and a housing disposed between the bobbin and the cover member, and the substrate is a camera device disposed on the base. Claim 3 A camera device according to claim 1, wherein the second side plate is directed toward the first side plate, and the first terminal portion does not overlap with the gyro sensor. Claim 4 A camera device according to claim 1, wherein the substrate includes a second terminal portion disposed opposite to the first terminal portion, and the second terminal portion of the substrate is disposed at a position corresponding to the second side plate of the cover member. Claim 5 A camera device according to claim 4, wherein the length of the first terminal portion is shorter than the length of the second terminal portion, in a direction in which the third side plate faces the fourth side plate. Claim 6 A camera device according to claim 5, wherein seven or fewer terminals are arranged in the first terminal section and ten or more terminals are arranged in the second terminal section. Claim 7 A camera device according to claim 1, wherein the first side plate of the cover member comprises a first area close to one of the two corners and a second area close to the other of the two corners, the first terminal portion is positioned at a location corresponding to the first area of ​​the first side plate, and the gyroscope sensor is positioned at a location corresponding to the second area of ​​the first side plate. Claim 8 A camera device in which the first terminal portion of the substrate is omitted at a position corresponding to the gyro sensor in claim 1. Claim 9 In paragraph 2, the gyro sensor is a camera device spaced apart from the cover member, the base, and the substrate. Claim 10 In claim 1, the first terminal portion of the substrate is a camera device positioned closest to the first side plate among the first to fourth side plates. Claim 11 A camera device according to claim 1, wherein the coil comprises a first coil that moves the bobbin in the direction of the optical axis and a second coil that moves the bobbin in a direction perpendicular to the direction of the optical axis. Claim 12 In claim 1, the first lens driving device includes a dummy member disposed at a position corresponding to the third side plate, and the magnet includes a first magnet disposed at a position corresponding to the first side plate, a second magnet disposed at a position corresponding to the second side plate, and a third magnet disposed at a position corresponding to the fourth side plate, and the dummy member has a weight corresponding to the third magnet and has a magnetic force weaker than the third magnet or has no magnetic force. Claim 13 In claim 1, the printed circuit board comprises a first portion in which the first lens driving device is disposed, a second portion in which a connector is disposed, and a third portion connecting the first portion and the second portion, wherein the third portion is disposed closest to the second side plate among the first to fourth side plates. Claim 14 A camera device according to claim 1, comprising an image sensor disposed on the printed circuit board; and a lens coupled to the bobbin. Claim 15 A printed circuit board; a gyro sensor disposed on a first surface of the printed circuit board; and a first lens driving device and a second lens driving device disposed on the first surface of the printed circuit board, wherein the first lens driving device comprises: a cover member including an upper plate and a side plate extending from the upper plate; a bobbin disposed within the cover member; a magnet disposed within the cover member; and a coil for moving the bobbin. A camera device comprising a substrate electrically connected to the coil, wherein the side plate of the cover member comprises a first side plate and a second side plate positioned opposite each other, and a third side plate and a fourth side plate positioned opposite each other, wherein the gyro sensor is positioned closest to the first side plate among the first to fourth side plates, and the substrate comprises a first terminal portion and a plurality of terminals positioned at the first terminal portion and electrically connected to the printed circuit board, wherein the first terminal portion of the substrate is positioned at a location corresponding to the first side plate of the cover member, and the first terminal portion is positioned between the gyro sensor and the second lens driving device. Claim 16 A camera device according to claim 15, wherein the substrate includes a second terminal portion disposed opposite to the first terminal portion, and the second terminal portion of the substrate is disposed at a position corresponding to the second side plate of the cover member. Claim 17 A camera device according to claim 16, wherein the length of the first terminal portion is shorter than the length of the second terminal portion, in a direction in which the third side plate faces the fourth side plate. Claim 18 A camera device according to claim 15, wherein the first side plate of the cover member comprises a first area close to one of the two corners and a second area close to the other of the two corners, the gyroscope sensor is positioned at a location corresponding to the first area of ​​the first side plate, and the first terminal portion is positioned at a location corresponding to the second area of ​​the first side plate. Claim 19 In claim 15, the first terminal portion of the above substrate is omitted at a position corresponding to the gyro sensor in a camera device. Claim 20 An optical device comprising: a main body; a camera device according to any one of claims 1 to 19 disposed on the main body; and a display disposed on the main body and outputting an image by the camera device.

Images