Speaker and electronic device including speaker
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- SAMSUNG ELECTRONICS CO LTD
- Filing Date
- 2026-01-09
- Publication Date
- 2026-07-16
AI Technical Summary
Existing electronic devices face challenges in efficiently mounting speakers due to limitations in connecting internal components with external components, leading to reduced manufacturing flexibility and increased vulnerability to external impacts.
The speaker design includes a yoke with guides and a terminal pad that allows for improved electrical connection through flexible printed circuit boards (FPCBs), enhancing mounting performance and reducing FPCB length, thereby improving manufacturing flexibility and impact resistance.
This design enhances the mounting performance of speakers in electronic devices by increasing the bonding area with FPCBs, maintaining a firm connection even under external impact, and allowing for more flexible component placement.
Smart Images

Figure KR2026000543_16072026_PF_FP_ABST
Abstract
Description
Speaker and electronic device including the speaker
[0001] The present disclosure relates to a speaker and an electronic device including a speaker.
[0002] With the recent advancement of digital technology, a wide variety of electronic devices capable of communication and personal information processing while on the move are being released, such as mobile communication terminals, electronic notebooks, smartphones, tablet PCs (personal computers), and laptop PCs. Portable mobile phones include various functions and may include sound playback capabilities in response to the demand for high-quality music. Electronic devices, including mobile phones, may include speakers for playing sound.
[0003] The information described above may be provided as related art for the purpose of aiding understanding of the present disclosure. No claim or determination is made as to whether any of the foregoing may be applied as prior art related to the present disclosure.
[0004] The electronic device of the present disclosure may include a speaker.
[0005] The speaker of the present disclosure may include a frame that forms at least a part of the exterior of the speaker.
[0006] The speaker of the present disclosure may include a diaphragm disposed on the upper surface of the frame and forming a vibration system together with a coil.
[0007] The speaker of the present disclosure may include a yoke disposed on the lower surface of the frame and forming a magnetic field together with a magnet and a plate included inside the frame.
[0008] The speaker of the present disclosure is electrically connected to a suspension connected to the coil to transmit an electrical signal of the electronic device to the speaker, and may include a terminal pad disposed in at least a part of the yoke.
[0009] The yoke of the present disclosure may include a first guide disposed in a first direction on the terminal pad.
[0010] The yoke of the present disclosure may include a second guide disposed in a second direction having a specific angle from the first guide.
[0011] In relation to the description of the drawings, the same or similar reference numerals may be used for identical or similar components.
[0012] FIG. 1 is a block diagram of an exemplary electronic device capable of performing the operations described in the present disclosure.
[0013] FIG. 2 is an exploded view of a speaker included in an electronic device according to one embodiment of the present disclosure.
[0014] FIG. 3 is a drawing showing a yoke according to one embodiment of the present disclosure.
[0015] FIG. 4 is a drawing showing a yoke according to one embodiment of the present disclosure.
[0016] FIG. 5 shows a drawing in which a speaker including the yoke of FIG. 3 according to one embodiment of the present invention is connected to a first FPCB.
[0017] FIG. 6 shows a drawing in which a speaker including the yoke of FIG. 3 according to one embodiment of the present invention is connected to a second FPCB.
[0018] FIG. 7 shows a diagram in which a speaker including the yoke of FIG. 3 according to one embodiment of the present invention is connected to an electronic device through a first FPCB.
[0019] The speaker of the present disclosure and the electronic device including the speaker include a terminal pad at the center of the yoke of the speaker, and can electrically connect an internal component of the speaker and an external component of the speaker through the terminal pad.
[0020] The speaker of the present disclosure and the electronic device including the speaker may include a terminal pad at the center of the yoke of the speaker, and the yoke may include a first guide extending from the terminal pad to a first corner of the speaker and a second guide extending from the first guide to a second corner of the speaker.
[0021] The speaker of the present disclosure and the electronic device including the speaker may include an FPCB seated on a first guide or a second guide included in a yoke.
[0022] The speaker of the present disclosure and the electronic device including the speaker can electrically connect a terminal pad and a component outside the speaker through an FPCB based on a first guide or a second guide included in a yoke.
[0023] The speaker of the present disclosure and the electronic device including the speaker can improve the mounting performance of the electronic device by reducing the length of the FPCB by electrically connecting the terminal pad and a component outside the speaker through the FPCB based on a first guide or a second guide included in the yoke.
[0024] The speaker of the present disclosure and the electronic device including the speaker can improve the degree of freedom in manufacturing and placement of the FPCB by electrically connecting the terminal pad and a component outside the speaker through the FPCB based on a first guide or a second guide included in the yoke.
[0025] The speaker of the present disclosure and the electronic device including the speaker can improve the degree of freedom for mounting components of the electronic device by electrically connecting a terminal pad and a component outside the speaker through an FPCB based on a first guide or a second guide included in a yoke.
[0026] FIG. 1 is a block diagram of an exemplary electronic device (100) capable of performing the operations described in the present disclosure.
[0027] Referring to FIG. 1, the electronic device (100) may be one of various forms of electronic devices, such as a notebook (190), smartphones (191) having various form factors (e.g., a bar-type smartphone (191-1), a foldable-type smartphone (191-2), or a sliderable (or rollable)-type smartphone (191-3)), a tablet (192), a cellular phone (not shown), and other similar computing devices (not shown). The components, their relationships, and their functions illustrated in FIG. 1 are illustrative only and are not intended to limit the implementations described or claimed in this disclosure. The electronic device (100) may be referred to as a mobile device, a user device, a multifunction device, a portable device, or a server.
[0028] The electronic device (100) may include components comprising at least one processor (110) (hereinafter referred to as processor (110)), at least one memory (120) (hereinafter referred to as memory (120)), at least one display (140) (hereinafter referred to as display (140)), at least one image sensor (150) (hereinafter referred to as image sensor (150)), at least one communication circuit (160) (hereinafter referred to as communication circuit (160)), and / or at least one sensor (170) (hereinafter referred to as sensor (170)). The components are merely exemplary. For example, the electronic device (100) may include other components (e.g., power management integrated circuitry (PMIC), audio processing circuit, antenna, rechargeable battery, or input / output interface). For example, some components may be omitted from the electronic device (100). For example, some components may be integrated into a single component.
[0029] The processor (110) may be implemented as one or more IC (integrated circuit (or circuitry)) chips and may perform various data processing operations. The processor (110) may include at least one electrical circuit and may process instructions (or programs, data, etc.) stored in memory (120) individually or collectively in a distributed manner. The processor (110) may include a processor assembly comprising one or more processing circuits. The processor (110) may include any processing circuit that is operative to control the performance and operations of one or more components of the electronic device (100) (e.g., memory (120), display (140), image sensor (150), communication circuit (160), and / or sensor (170)). For example, the processor (110) (e.g., application processor (AP)) may be implemented as a system on chip (SoC) (e.g., a single chip or chipset). For example, the processor (110) may be implemented with a plurality of cores (or at least one core circuit), a plurality of chips, or a plurality of chipsets. For example, the processor (110) may include one or more processing circuits. For example, the processor (110) may include one or more processing circuits configured to perform the various functions of the present disclosure individually and / or collectively. As an example without limitation, at least a portion of the processor (110) may be included in a first chip of the electronic device (100), and at least another portion of the processor (110) may be included in a second chip of the electronic device (100) different from the first chip of the electronic device (100).
[0030] For example, the processor (110) may include a central processing unit (111), a graphics processing unit (112), a neural processing unit (113), an image signal processor (114), a display controller (115), a memory controller (116), a storage controller (117), a communication processor (118), and / or a sensor interface (119). These components of the processor (110) are merely exemplary. For example, the processor (110) may include other components. For example, some components of the processor (110) may be omitted from the processor (110). For example, some components of the processor (110) may be included as separate components of the electronic device (100) outside of the processor (110). For example, some components of the processor (110) (e.g., memory controller (116)) may be included in other components (e.g., at least part of memory (120), an interface (e.g. available for connection to at least one component of the electronic device (100)), a display (140) and / or an image sensor (150)).
[0031] The processor (110) may cause other components of the electronic device (100) to perform various operations by executing instructions stored in memory (120). The CPU (111) (or central processing circuit) may be configured to control the components of the processor (110) based on the execution of instructions stored in memory (120) (e.g., volatile memory (121) and / or non-volatile memory (122)). The GPU (112) (or graphics processing circuit) may be configured to execute parallel operations (e.g., rendering). The NPU (113) (or neural processing circuit, or AI (artificial intelligence) chip) may be configured to execute operations for an artificial intelligence model (e.g., convolution computation). An ISP (114) (or image signal processing circuit) may be configured to process a raw image acquired through an image sensor (150) into a format suitable for a component within the electronic device (100) or a component of the processor (110). A display controller (115) (or display control circuit, or DPU (display processing unit)) may be configured to process an image acquired from a CPU (111), GPU (112), ISP (114), or memory (120) (e.g., volatile memory (121)) into a format suitable for a display (140). A memory controller (116) (or memory control circuit) may be configured to control reading data from the volatile memory (121) and writing data to the volatile memory (121). A storage controller (117) (or storage control circuit) may be configured to control reading data from the non-volatile memory (122) and writing data to the non-volatile memory (122).The CP (118) (communication processing circuit) may be configured to process data obtained from a component of the processor (110) into a format suitable for transmitting to another electronic device via the communication circuit (160), or to process data obtained from another electronic device via the communication circuit (160) into a format suitable for processing by the component of the processor (110). For example, the communication circuit (160) may include one or more communication circuits. The sensor interface (119) (or sensing data processing circuit, sensor hub) may be configured to process data regarding the state of the electronic device (100) and / or the state around the electronic device (100), obtained through the sensor (170), into a format suitable for the component of the processor (110).
[0032] Memory (120) may include one or more storage media (or one or more storage devices). For example, memory (120) may include a memory assembly comprising one or more storage media. For example, the one or more storage media may include a hard drive, a permanent memory such as flash memory, read-only memory (ROM) (e.g., non-volatile memory (122)), a semi-permanent memory such as random access memory (RAM) (e.g., volatile memory (121)), any other suitable type of storage (or storage assembly), or any combination thereof. Memory (120) may include a cache memory, which is one or more different types of memory used to temporarily store data for a function or feature of the electronic device (100). As an example not limited to, the cache memory may be included within the processor (110). The memory (120) may be fixedly embedded within the electronic device (100) or incorporated into one or more suitable types of components (e.g., a SIM (subscriber identity module) card and / or an SD (secure digital) card) that can be repeatedly inserted into and removed from the electronic device (100).
[0033] For example, memory (120) may store one or more software applications, such as operating system (or system) software applications, firmware software applications, driver software applications, plugin (e.g., add-in, add-on, and / or applet) software applications, and / or any other suitable software applications. For example, the one or more software applications may include instructions executable by the processor (110). For example, memory (120) may store instructions that can be called by an application programming interface (API). For example, memory (120) may store instructions within a library.
[0034] FIG. 2 is an exploded view of a speaker (200) included in an electronic device (100) according to one embodiment of the present disclosure.
[0035] In one embodiment, the speaker (200) may include a diaphragm (201), a dome (210), a coil (202), a suspension (220), a frame (203), a plate (230), a magnet (204), a yoke (205), and a terminal pad (250).
[0036] In one embodiment, the plate (230), magnet (204), and yoke (205) may form a magnetic field system of the speaker (200). The diaphragm (201) and coil (202) may form a vibration system of the speaker (200).
[0037] In one embodiment, the diaphragm (201) can generate sound or sound waves by vibrating the air. The coil (202) can move the diaphragm (201) by interacting with a magnetic field when current flows through it.
[0038] In one embodiment, the dome (210) may be placed on at least a portion of the diaphragm (201). The dome (210) may include, for example, a high-frequency dome.
[0039] In one embodiment, the suspension (220) may perform the function of supporting the diaphragm (201) and the coil (202) and helping them return to their original positions. The suspension (220) may electrically connect the coil (202) and the terminal pad (250). The suspension (220) may include a flexible printed circuit board (FPCB).
[0040] In one embodiment, the plate (230) can perform the function of forming and concentrating a magnetic field in the speaker (200). The plate (230) may be configured to concentrate the magnetic field around the coil (202). The plate (230) may be configured to organize the magnetic field so that the coil (202) does not deviate from the center of the magnet (204).
[0041] In one embodiment, the magnet (204) can generate a magnetic field of the speaker (200).
[0042] In one embodiment, the yoke (205) may be configured to concentrate the magnetic field generated from the magnet (204) around the coil (202).
[0043] In one embodiment, the magnet (204) may be composed of a plurality (e.g., 4) or a single one. In one embodiment, the magnet (204) may be composed of a single one in a circular, elliptical, or rectangular shape.
[0044] In one embodiment, the frame (203) may form at least a part of the exterior of the speaker (203). The diaphragm (201) and the yoke (205) may form at least a part of the exterior of the speaker (203).
[0045] In one embodiment, the speaker (200) may have a frame (203) surrounding the space between the diaphragm (201) and the yoke (205), and may include a coil (202), a suspension (220), a plate (230), and a magnet (204) in the space.
[0046] In one embodiment, a diaphragm (201) may be disposed on the upper surface or the first surface (231) of the frame (203), and a yoke (205) may be disposed on the lower surface or the second surface (232) of the frame (203).
[0047] In one embodiment, a plate (230) may be disposed on the upper surface of the magnet (204), and a yoke (205) may be disposed on the lower surface of the magnet (204).
[0048] In one embodiment, the yoke (205) may include a circular, elliptical, square, or rectangular shape. A terminal pad (250) may be configured to be positioned at the center of the yoke (205). A terminal pad (250) may be configured to be positioned adjacent to the center of the yoke (205). A terminal pad (250) may be configured to be positioned in the middle of the yoke (205). A terminal pad (250) may be configured to be positioned adjacent to the middle of the yoke (205).
[0049] The terminal pad (250) may be positioned through the yoke (205). The terminal pad (250) may be positioned through the side (253) facing the inside of the speaker (200) and the side (254) facing the outside of the speaker (200) of the yoke (205). The terminal pad (250) and the coil (202) may be electrically connected through the suspension (220).
[0050] In one embodiment, the speaker (200) may be placed inside the housing of the electronic device (100). The speaker (200) may be placed on a substrate of the housing of the electronic device (100). The speaker (200) may be electrically connected to the electronic components included in the electronic device (100) through a flexible printed circuit board (FPCB).
[0051] In one embodiment, the speaker (200) may include a circular, elliptical, square, or rectangular shape. The speaker (200) may be configured to have a circular, elliptical, square, or rectangular shape. The speaker (200) may be configured to include a circular, elliptical, square, or rectangular shape.
[0052] FIG. 3 is a drawing showing a yoke (205) according to one embodiment of the present disclosure.
[0053] In one embodiment, the yoke (205) of FIG. 3 may include a terminal pad (250), a first guide (260), and a second guide (270) on the surface (254) facing the outside of the speaker (200).
[0054] In one embodiment, the yoke (205) may include a circular, elliptical, square, or rectangular shape including a first corner (a) and a second corner (b).
[0055] In one embodiment, the terminal pad (250) may include pads (251, 252) corresponding to a positive pole and a negative pole. A plurality of pads (251, 252) included in the terminal pad (250) may be arranged in a staggered 11 shape. A plurality of pads (251, 252) included in the terminal pad (250) may include a staggered 11 shape.
[0056] In one embodiment, the direction of the terminal pad (250) may be parallel to the direction of the second corner (b) of the yoke (205). The direction of the terminal pad (250) may be configured to be parallel to the direction of the second corner (b) of the yoke (205). A plurality of pads (251, 252) of the terminal pad (250) arranged in an alternating 11 shape may be parallel to the direction of the second corner (b) of the yoke (205). A plurality of pads (251, 252) of the terminal pad (250) arranged in an alternating 11 shape may be configured to be parallel to the direction of the second corner (b) of the yoke (205).
[0057] In one embodiment, by arranging the direction of the terminal pad (250) and the direction of the first guide (260) parallel to each other, the bonding area between the terminal pad (250) and the FPCB connected thereto is increased, so that the bond can be maintained firmly even against external impact.
[0058] In one embodiment, the orientation of the terminal pad (250) may be parallel to the x-axis direction. A plurality of pads (251, 252) of the terminal pad (250) arranged in an alternating 11 shape may be parallel to the x-axis direction. A plurality of pads (251, 252) of the terminal pad (250) including the alternating 11 shape may be parallel to the x-axis direction.
[0059] In one embodiment, the orientation of the terminal pad (250) may be configured to be parallel to the x-axis direction. A plurality of pads (251, 252) of the terminal pad (250) arranged in an alternating 11 shape may be configured to be parallel to the x-axis direction. A plurality of pads (251, 252) of the terminal pad (250) including the alternating 11 shape may be configured to be parallel to the x-axis direction.
[0060] In one embodiment, the plurality of pads (251, 252) of the terminal pad (250) arranged in an alternating 11 shape may have an improved pad area compared to terminal pads arranged in an aligned 11 shape without alternating, thereby improving the contact area with the FPCB. When the contact area is improved, it can be robust against impact.
[0061] In one embodiment, the first guide (260) may be configured to be positioned in a direction parallel to the terminal pad (250). The first guide (260) may be configured to extend from the terminal pad (250) to a first corner (a). The first guide (260) may include a recess. The first guide (260) may include a concave shape inwardly to the yoke (205). The first guide (260) may have a first designated width (c).
[0062] In one embodiment, the second guide (270) may be positioned in a direction parallel to the terminal pad (250). The second guide (270) may be configured to be positioned in a direction parallel to the terminal pad (250). The second guide (270) may be positioned in a direction having a specific angle from the first guide (260). The second guide (270) may be configured to be positioned in a direction having a specific angle from the first guide (260). For example, the specific angle may include 90 degrees. The second guide (270) may be configured to extend from the first guide (260) to the second corner (b). The second guide (270) may include a recess. The second guide (270) may include a shape that is concave inward to the yoke (205). The second guide (270) may have a second designated width (d). The second specified width (d) may be equal to or different from the first specified width (c).
[0063] In one embodiment, the terminal pad (250) may be configured to form a step with the first guide (260) or the second guide (270).
[0064] In one embodiment, the electronic device (100) may include an FPCB corresponding to at least a portion of the first guide (260) or the second guide (270). The electronic device (100) may electrically connect the speaker (200) and the components included in the electronic device (100) through the FPCB corresponding to at least a portion of the first guide (260) or the second guide (270).
[0065] In one embodiment, the speaker (200) can transmit an electrical signal generated in the electronic device (100) to the coil (202) through an FPCB connected to a terminal pad (250). The speaker (200) can transmit an electrical signal generated in the electronic device (100) to the coil (202) through a suspension (220) that electrically connects the terminal pad (250) and the coil (202).
[0066] In one embodiment, the yoke (205) may include a circular shape. A terminal pad (250) may be positioned at the center of the circular yoke (205). In one embodiment, a plurality of pads (251, 252) of the terminal pad (250), arranged in an alternating 11 shape, may be positioned at the center of the yoke (205). When the yoke (205) is circular, a first guide (260) may be positioned in a first direction parallel to the terminal pad (250). When the yoke (205) is circular, a second guide (270) may be positioned in a second direction perpendicular to the terminal pad (250) and the first guide (260).
[0067] FIG. 4 is a drawing showing a yoke (205) according to one embodiment of the present disclosure.
[0068] In one embodiment, the yoke (205) of FIG. 3 may include a terminal pad (250), a third guide (280), and a fourth guide (290) on the surface (254) facing the outside of the speaker (200).
[0069] In one embodiment, the yoke (205) may include a square or rectangular shape including a first corner (a) and a second corner (b).
[0070] In one embodiment, the terminal pad (250) may include pads (251, 252) corresponding to a positive pole and a negative pole. A plurality of pads (251, 252) included in the terminal pad (250) may be arranged in an alternating 11 shape.
[0071] In one embodiment, the direction of the terminal pad (250) may be parallel to the direction of the first corner (a) of the yoke (205). A plurality of pads (251, 252) of the terminal pad (250) arranged in an alternating 11 shape may be parallel to the direction of the first corner (a) of the yoke (205). A plurality of pads (251, 252) of the terminal pad (250) including the alternating 11 shape may be parallel to the direction of the first corner (a) of the yoke (205).
[0072] In one embodiment, the direction of the terminal pad (250) may be configured to be parallel to the direction of the first corner (a) of the yoke (205). A plurality of pads (251, 252) of the terminal pad (250) arranged in an alternating 11 shape may be configured to be parallel to the direction of the first corner (a) of the yoke (205). A plurality of pads (251, 252) of the terminal pad (250) including the alternating 11 shape may be configured to be parallel to the direction of the first corner (a) of the yoke (205).
[0073] In one embodiment, by arranging the direction of the terminal pad (250) and the direction of the third guide (280) parallel to each other, the bonding area between the terminal pad (250) and the FPCB connected thereto is increased, so that the bond can be maintained firmly even against external impact.
[0074] In one embodiment, the orientation of the terminal pad (250) may be parallel to the y-axis direction. A plurality of pads (251, 252) of the terminal pad (250) arranged in an alternating 11 shape may be parallel to the y-axis direction. A plurality of pads (251, 252) of the terminal pad (250) including the alternating 11 shape may be parallel to the y-axis direction.
[0075] In one embodiment, the orientation of the terminal pad (250) may be configured to be parallel to the y-axis direction. A plurality of pads (251, 252) of the terminal pad (250) arranged in an alternating 11 shape may be configured to be parallel to the y-axis direction. A plurality of pads (251, 252) of the terminal pad (250) including the alternating 11 shape may be configured to be parallel to the y-axis direction.
[0076] In one embodiment, the third guide (280) may be positioned in a direction parallel to the terminal pad (250). The third guide (280) may be configured to be positioned in a direction parallel to the terminal pad (250). The third guide (280) may be configured to extend from the terminal pad (250) to the second corner (b). The third guide (280) may include a recess. The third guide (280) may include a concave shape inwardly to the yoke (205). The third guide (280) may have a third designated width (e).
[0077] In one embodiment, the fourth guide (290) may be positioned in a direction parallel to the terminal pad (250). The fourth guide (290) may be configured to be positioned in a direction parallel to the terminal pad (250). The fourth guide (290) may be positioned in a direction having a specific angle from the third guide (280). The fourth guide (290) may be configured to be positioned in a direction having a specific angle from the third guide (280). For example, the specific angle may include 90 degrees. The fourth guide (290) may be configured to extend from the third guide (280) to the first corner (a). The fourth guide (290) may include a recess. The fourth guide (290) may include a shape that is concave inward to the yoke (205). The fourth guide (290) may have a fourth designated width (f). The fourth specified width (f) may be equal to or different from the third specified width (e).
[0078] In one embodiment, the terminal pad (250) may be configured to form a step with the third guide (280) or the fourth guide (290).
[0079] In one embodiment, the electronic device (100) may include an FPCB corresponding to at least a portion of the third guide (280) or the fourth guide (290). The electronic device (100) may electrically connect the speaker (200) and the components included in the electronic device (100) through the FPCB corresponding to at least a portion of the third guide (280) or the fourth guide (290).
[0080] In one embodiment, the speaker (200) can transmit an electrical signal generated in the electronic device (100) to the coil (202) through an FPCB connected to a terminal pad (250). The speaker (200) can transmit an electrical signal generated in the electronic device (100) to the coil (202) through a suspension (220) that electrically connects the terminal pad (250) and the coil (202).
[0081] In one embodiment, the yoke (205) may include a circular shape. A terminal pad (250) may be positioned at the center of the circular yoke (205). In one embodiment, a plurality of pads (251, 252) of the terminal pad (250), arranged in an alternating 11 shape, may be positioned at the center of the yoke (205). When the yoke (205) is circular, a third guide (280) may be positioned in a first direction parallel to the terminal pad (250). When the yoke (205) is circular, a fourth guide (290) may be positioned in a second direction perpendicular to the terminal pad (250) and the third guide (280).
[0082] FIG. 5 shows a drawing in which a speaker (200) including the yoke (205) of FIG. 3 according to one embodiment of the present invention is connected to a first FPCB (510).
[0083] FIG. 6 shows a drawing in which a speaker (200) including the yoke (205) of FIG. 3 according to one embodiment of the present invention is connected to a second FPCB (610).
[0084] FIG. 7 shows a diagram in which a speaker (200) including the yoke (205) of FIG. 3 according to one embodiment of the present invention is connected to an electronic device (100) through a first FPCB (510).
[0085] Referring to FIG. 5, the yoke (205) may include a terminal pad (250), a first guide (260), and a second guide (270) on the surface (254) facing the outside of the speaker (200).
[0086] In one embodiment, the first FPCB (510) may include an area corresponding to at least a part of the first guide (260). The first FPCB (510) may include an area corresponding to at least a part of the second guide (270). The first FPCB (510) may include an area corresponding to at least one of the first guide (260) or the second guide (270). The first FPCB (510) may include an area corresponding to the first guide (260) or the second guide (270). The direction of a plurality of pads (251, 252) of the terminal pad (250) and the direction of the terminal of the first FPCB (510) may be coupled in parallel. The coupling area between the terminal pad (250) and the first FPCB (510) is increased so that the coupling can be maintained firmly even against external impact.
[0087] In one embodiment, the first FPCB (510) may have at least a portion of its area corresponding to at least one of the first guide (260) or the second guide (270). Since the first guide (260) or the second guide (270) includes a shape that is concave toward the inside of the yoke (205), it is possible to prevent the first FPCB (510) from being separated or detached from the yoke (205).
[0088] In one embodiment, the first FPCB (510) may be positioned such that at least some area is along the yoke (205) surface rather than the first guide (260) or the second guide (270).
[0089] Referring to FIGS. 5 and 7, the speaker (200) may be placed on at least a part of the electronic device (100) or on at least a part of the substrate (710) mounted on the electronic device (100). The housing of the electronic device (100) may contain the speaker (200) inside.
[0090] In one embodiment, the first FPCB (510) can electrically connect the speaker (200) and a component (e.g., an audio signal processor, or a processor) included in the electronic device (100).
[0091] In one embodiment, the speaker (200) can transmit an electrical signal generated in the electronic device (100) to the coil (202) through a first FPCB (510) connected to a terminal pad (250). The speaker (200) can transmit an electrical signal generated in the electronic device (100) to the coil (202) through a suspension (220) that electrically connects the terminal pad (250) and the coil (202).
[0092] In one embodiment, the width of the first FPCB (510) may correspond to at least one of a first designated width (a), a second designated width (b), a third designated width (c), or a fourth designated width (d).
[0093] In one embodiment, the width of the first FPCB (510) may be less than or equal to the first designated width (a). The width of the first FPCB (510) may be less than or equal to the second designated width (b). The width of the first FPCB (510) may be less than or equal to the third designated width (c). The width of the first FPCB (510) may be less than or equal to the fourth designated width (d).
[0094] Referring to FIG. 6, the yoke (205) may include a terminal pad (250), a first guide (260), and a second guide (270) on the surface (254) facing the outside of the speaker (200).
[0095] In one embodiment, the second FPCB (610) may include an area corresponding to at least a portion of the first guide (260). The direction of a plurality of pads (251, 252) of the terminal pad (250) and the direction of the terminal of the second FPCB (610) may be coupled in parallel. The coupling area between the terminal pad (250) and the second FPCB (610) is increased so that the coupling can be maintained firmly even against external impact.
[0096] In one embodiment, the second FPCB (610) may have at least a portion of its area corresponding to the first guide (260) or the second guide (270). Since the first guide (260) or the second guide (270) includes a shape that is concave toward the inside of the yoke (205), it is possible to prevent the second FPCB (610) from being separated or detached from the yoke (205).
[0097] In one embodiment, the second FPCB (610) can electrically connect the speaker (200) and a component (e.g., an audio signal processor, or a processor) included in the electronic device (100).
[0098] In one embodiment, the speaker (200) can transmit an electrical signal generated in the electronic device (100) to the coil (202) through a second FPCB (610) connected to a terminal pad (250). The speaker (200) can transmit an electrical signal generated in the electronic device (100) to the coil (202) through a suspension (220) that electrically connects the terminal pad (250) and the coil (202).
[0099] In one embodiment, the width of the second FPCB (610) may correspond to at least one of the first designated width (a), the second designated width (b), the third designated width (c), or the fourth designated width (d).
[0100] In one embodiment, the width of the second FPCB (610) may be less than or equal to the first designated width (a). The width of the second FPCB (610) may be less than or equal to the second designated width (b). The width of the second FPCB (610) may be less than or equal to the third designated width (c). The width of the second FPCB (610) may be less than or equal to the fourth designated width (d).
[0101] Referring to FIGS. 5, 6 and 7, a first FPCB (510) or a second FPCB (610) connecting a component including a speaker (200) and an electronic device (100) may be freely designed to correspond to at least some of a first guide (260) or a second guide (270) included in a yoke (205). A speaker (200) including a yoke including a guide of the present disclosure may shorten the length of the FPCB (e.g., the first FPCB (510) or the second FPCB (610)) connecting the speaker (200) and the component including an electronic device (100).
[0102] In one embodiment, the electronic device (100) may include a speaker (200).
[0103] In one embodiment, the speaker (200) may include: a frame (203) forming at least a portion of the exterior of the speaker (200); a diaphragm (201) disposed on the upper surface of the frame (203) and forming a vibration system together with a coil (202); a yoke (205) disposed on the lower surface of the frame (203) and forming a magnetic field together with a magnet (204) and a plate (230) contained within the frame (203); and a terminal pad (250) disposed on at least a portion of the yoke (205) and electrically connected to a suspension (220) connected to the coil (202) to transmit an electrical signal of an electronic device (100) to the speaker (200).
[0104] In one embodiment, the yoke (205) may include a first guide (e.g., first guide (260), third guide (280)) positioned in a first direction on the terminal pad (250); and a second guide (e.g., second guide (270), fourth guide (290)) positioned in a second direction having a specific angle from the first guide (e.g., first guide (260), third guide (280)).
[0105] In one embodiment, the first direction is an electronic device including a direction parallel to the terminal pad (250).
[0106] In one embodiment, a specific angle may include a vertical angle.
[0107] In one embodiment, the first guide (e.g., first guide (260), third guide (280)) and the second guide (e.g., second guide (270), fourth guide (290)) may include a recess formed in the yoke (205).
[0108] In one embodiment, the first guide (e.g., first guide (260), third guide (280)) may be configured to extend from the terminal pad to the first edge of the yoke (205).
[0109] In one embodiment, the second guide (e.g., second guide (270), fourth guide (290)) may be configured to extend from the first guide (e.g., first guide (260), third guide (280)) to the second corner of the yoke (205).
[0110] In one embodiment, the terminal pad (250) may include a staggered 11 shape.
[0111] In one embodiment, the terminal pad (250) may be configured to form a step with the first guide (e.g., first guide (260), third guide (280)) or the second guide (e.g., second guide (270), fourth guide (290)).
[0112] In one embodiment, the electronic device (100) may include a flexible printed circuit board (FPCB) that is positioned in at least part of a first guide (e.g., first guide (260), third guide (280)) or a second guide (e.g., second guide (270), fourth guide (290)) to electrically connect a terminal pad (250) and a component of the electronic device (100).
[0113] In one embodiment, the terminal pad (250) may be configured to be positioned at the center of the yoke (205).
[0114] In one embodiment, the yoke (205) may include a circular, elliptical, square, or rectangular shape.
[0115] In one embodiment, the terminal pad (250) may be parallel to the first or second corner of the yoke (205).
[0116] In one embodiment, the suspension (220) may include a flexible printed circuit board (FPCB).
[0117] In one embodiment, the first guide (e.g., first guide (260), third guide (280)) or the second guide (e.g., second guide (270), fourth guide (290)) may have a specified width.
[0118] In one embodiment, the diaphragm (201) may include a dome (210).
[0119] In one embodiment, the speaker (200) may be placed on at least a part of the electronic device (100) or on at least a part of a substrate mounted on the electronic device (100).
[0120] An electronic device according to one embodiment disclosed in this document may be of various forms. The electronic device may include, for example, a portable communication device (e.g., a smartphone), a computer device, a portable multimedia device, a portable medical device, a camera, a wearable device, or a consumer electronics device. The electronic device according to the embodiment of this document is not limited to the aforementioned devices.
[0121] The embodiments of this document and the terms used therein are not intended to limit the technical features described in this document to specific embodiments, and should be understood to include various modifications, equivalents, or substitutions of said embodiments. In connection with the description of the drawings, similar reference numerals may be used for similar or related components. The singular form of a noun corresponding to an item may include one or more of said items unless the relevant context clearly indicates otherwise. In this document, phrases such as "A or B," "at least one of A and B," "at least one of A or B," "A, B or C," "at least one of A, B and C," and "at least one of A, B, or C" may each include any one of the items listed together in the corresponding phrase, or all possible combinations thereof. Terms such as "first," "second," or "first" or "second" may be used simply to distinguish said components from other said components and do not limit said components in any other aspect (e.g., importance or order). Where any (e.g., 1st) component is referred to as “coupled” or “connected” to another (e.g., 2nd) component, with or without the terms “functionally” or “communicationly,” it means that said any component may be connected to said other component directly (e.g., via a wire), wirelessly, or through a third component.
[0122] As used in one embodiment of this document, the term “module” may include a unit implemented in hardware, software, or firmware, and may be used interchangeably with terms such as logic, logic block, component, or circuit, for example. A module may be a component formed integrally, or a minimum unit of said component or a part thereof that performs one or more functions. For example, according to one embodiment, a module may be implemented in the form of an application-specific integrated circuit (ASIC).
[0123] One embodiment of the present document may be implemented as software (e.g., a program) comprising one or more instructions stored in a storage medium (e.g., internal memory) or external memory that is readable by a machine (e.g., an electronic device (100)). For example, a processor (e.g., a processor (110)) of the machine (e.g., an electronic device (100)) may call at least one of the one or more instructions stored in the storage medium and execute it. This enables the machine to operate to perform at least one function according to the at least one called instruction. The one or more instructions may include code generated by a compiler or code that can be executed by an interpreter. The storage medium readable by the machine may be provided in the form of a non-transitory storage medium. Here, 'non-temporary' simply means that the storage medium is a tangible device and does not contain a signal (e.g., electromagnetic waves), and the term does not distinguish between cases where data is stored semi-permanently and cases where it is stored temporarily.
[0124] According to one embodiment, the method according to one embodiment disclosed herein may be provided by being included in a computer program product. The computer program product may be traded between a seller and a buyer as a product. The computer program product may be distributed in the form of a device-readable storage medium (e.g., compact disc read-only memory (CD-ROM)) or an application store (e.g., Play Store). TM It can be distributed online (e.g., downloaded or uploaded) through ) or directly between two user devices (e.g., smartphones). In the case of online distribution, at least a portion of the computer program product may be temporarily stored or temporarily created on a device-readable storage medium, such as the memory of a manufacturer's server, an application store's server, or a relay server.
[0125] According to one embodiment, each component (e.g., module or program) of the components described above may include a singular or multiple entities, and some of the multiple entities may be separated and placed in other components. According to one embodiment, one or more of the components or operations among the aforementioned components may be omitted, or one or more other components or operations may be added. Generally or additionally, multiple components (e.g., module or program) may be integrated into a single component. In this case, the integrated component may perform one or more functions of each of the multiple components in the same or similar manner as those performed by the corresponding component among the multiple components prior to integration. According to one embodiment, operations performed by the module, program, or other components may be executed sequentially, in parallel, iteratively, or heuristically, or one or more of the operations may be executed in a different order, omitted, or one or more other operations may be added.
Claims
1. In an electronic device including a speaker, The above speaker is A frame forming at least a part of the exterior of the above speaker; A diaphragm disposed on the upper surface of the above frame and forming a vibration system together with a coil; A yoke disposed on the lower surface of the above frame and forming a magnetic field together with a magnet and a plate included inside the above frame; and It includes a terminal pad that is electrically connected to a suspension connected to the coil and transmits an electrical signal of the electronic device to the speaker, and is disposed on at least a part of the yoke. The above yoke is A first guide disposed in a first direction on the terminal pad above; and An electronic device comprising a second guide positioned in a second direction having a specific angle from the first guide.
2. In Paragraph 1, The above first direction is It is in a direction parallel to the above terminal pad, and The above specific angle is An electronic device characterized by being vertical.
3. In Paragraph 1, The above-mentioned first guide and second guide are An electronic device including a recess formed in the above yoke.
4. In Paragraph 1, The above first guide is An electronic device configured to extend from the terminal to the first corner of the yoke.
5. In Paragraph 1, The above second guide is An electronic device configured to extend from the first guide to the second corner of the yoke.
6. In Paragraph 1, The above terminal pad is An electronic device including a staggered 11 shape.
7. In Paragraph 1, The above terminal pad is An electronic device configured to form a step with the first guide or the second guide.
8. In Paragraph 1, Placed in at least a part of the first guide or the second guide, An electronic device further comprising a flexible printed circuit board (FPCB) that electrically connects the terminal pad and a component of the electronic device.
9. In Paragraph 1, The above terminal pad is An electronic device configured to be positioned at the center of the above yoke.
10. In Paragraph 1, The above yoke is An electronic device including a circular, elliptical, square, or rectangular shape.
11. In Paragraph 1, The above terminal pad is An electronic device parallel to the first or second corner of the above yoke.
12. In Paragraph 1, The above suspension An electronic device including a flexible printed circuit board (FPCB).
13. In Paragraph 1, The above-mentioned first guide or the above-mentioned second guide is An electronic device having a specified width.
14. In Paragraph 1, The above diaphragm is An electronic device including a dome.
15. In Paragraph 1, The above speaker is At least part of the above electronic device or An electronic device disposed on at least a portion of a substrate mounted on the above electronic device.