Imaging lens module and electronic device

By designing the imaging lens module of multiple sets of driving parts, the problem of degradation of shooting quality in hand shake and low-light environments is solved, and the precise control of the photosensitive element and automatic focus function are realized, which significantly improves imaging stability.

CN223053074UActive Publication Date: 2025-07-01LARGAN DIGITAL
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Patent Information

Application Number
CN202421625155.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-03-15
Filing Date
2024-07-10
Publication Date
2025-07-01
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The prior art is difficult to effectively overcome the problem of degradation in shooting quality caused by hand shaking, especially in low-light environments.

Method used

An imaging lens module is designed, including multiple sets of driving parts, which can accurately control the movement of the photosensitive element. The module includes a first driving unit, a second driving unit and a third driving unit, respectively, for movement, rotation, and displacement parallel to the optical axis direction, to realize automatic focus and optical image stabilization.

Benefits of technology

Through the coordinated operation of multiple sets of driving parts, the module can accurately control the displacement and rotation of the photosensitive element in parallel and perpendicular to the optical axis, significantly improving the shooting quality in hand shake and low-light environments.

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Abstract

The utility model discloses an imaging lens module. The imaging lens module comprises an optical element, a photosensitive element, a first driving part, a second driving part, a third driving part and a base, the photosensitive element and the optical element are correspondingly arranged on the optical axis. The first driving part is used for driving the photosensitive element to move along a first direction perpendicular to the optical axis. The first driving part comprises a first coil and a first magnet which are correspondingly arranged. The second driving part is used for driving the photosensitive element to move along a second direction perpendicular to the optical axis. The second driving part comprises a second coil and a second magnet which are correspondingly arranged. The third driving part is used for driving the photosensitive element to move along the direction parallel to the optical axis. The third driving part comprises a third coil and a third magnet which are correspondingly arranged in the direction parallel to the optical axis. The base corresponds to the optical element and is fixedly arranged. The first driving part and the second driving part are used for driving the photosensitive element to rotate around the optical axis. The utility model further discloses an electronic device with the imaging lens module.
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Description

Technical Field

[0001] The present disclosure relates to an imaging lens module and an electronic device, in particular to a photosensitive element driving module and a photographing device with OIS and AF functions suitable for an electronic device. Background Art

[0002] With the continuous improvement of semiconductor process technology, the performance of electronic photosensitive elements has been improved, and pixels can reach a smaller size. Therefore, optical lenses with high imaging quality have become an indispensable part. In addition, with the rapid development of technology, the application range of mobile phone devices equipped with optical lenses is wider, and the requirements for optical lenses are also more diverse.

[0003] Due to the trend of light weight and thinness of mobile phone devices equipped with optical lenses and the habit of users to operate with one hand, it is easy to cause a decline in shooting quality due to hand shaking. In addition, since the use environment of mobile phone devices is often indoors and other places, the ambient brightness is insufficient, which is also likely to cause hand shaking. In recent years, with the improvement of shooting requirements, the requirements for functions such as autofocus and anti-shake stable imaging of imaging lens modules have been increasing day by day. Therefore, how to provide an imaging lens module that can more accurately control the movement of the photosensitive element to overcome hand shaking is an urgent problem to be solved in the current industry. Summary of the Utility Model

[0004] In view of the above-mentioned problems, the present disclosure discloses an imaging lens module and an electronic device, which helps to more accurately control the movement of the photosensitive element, so that the photosensitive element can be displaced in a direction parallel to the optical axis and displaced and rotated in a direction perpendicular to the optical axis relative to the optical element to overcome hand shaking.

[0005] The present disclosure provides an imaging lens module, which includes an optical element, an image sensor, a first driving unit, a second driving unit, a third driving unit, and a base. The optical element has an optical axis. The image sensor is disposed corresponding to the optical element on the optical axis. The first driving unit is used to drive the image sensor to move in a first direction perpendicular to the optical axis, and the first driving unit includes at least one first coil and at least one first magnet, wherein the at least one first magnet is disposed corresponding to the at least one first coil. The second driving unit is used to drive the image sensor to move in a second direction perpendicular to the optical axis, and the second driving unit includes at least one second coil and at least one second magnet, wherein the second direction is different from the first direction, and the at least one second magnet is disposed corresponding to the at least one second coil. The third driving unit is used to drive the image sensor to move in a direction parallel to the optical axis, and the third driving unit includes at least one third coil and at least one third magnet, wherein the at least one third magnet is disposed corresponding to the at least one third coil in a direction parallel to the optical axis. The base is disposed corresponding to and fixedly connected to the optical element. Wherein, the first driving unit and the second driving unit are used to cooperate with each other to drive the image sensor to rotate around the optical axis. An intersection point is formed between the most image-side surface of the optical element and the optical axis. The distance between the center point of the at least one first magnet and the intersection point in a direction parallel to the optical axis is h1, the distance between the center point of the at least one second magnet and the intersection point in a direction parallel to the optical axis is h2, and the distance between the center point of the at least one third magnet and the intersection point in a direction parallel to the optical axis is h3, which preferably satisfies the following condition: 0 ≤ h1 = h2 < h3.

[0006] The present disclosure provides another imaging lens module, which includes an optical element, an image sensor, a first driving unit, a second driving unit, a third driving unit, a movable plate, and a base. The optical element has an optical axis. The image sensor is disposed corresponding to the optical element on the optical axis. The first driving unit is used to drive the image sensor to move in a first direction perpendicular to the optical axis, and the first driving unit includes at least one first coil and at least one first magnet, wherein the at least one first magnet is disposed corresponding to the at least one first coil. The second driving unit is used to drive the image sensor to move in a second direction perpendicular to the optical axis, and the second driving unit includes at least one second coil and at least one second magnet, wherein the second direction is different from the first direction, and the at least one second magnet is disposed corresponding to the at least one second coil. The third driving unit is used to drive the image sensor to move in a direction parallel to the optical axis, and the third driving unit includes at least one third coil and at least one third magnet, wherein the at least one third magnet is disposed corresponding to the at least one third coil in the direction parallel to the optical axis. Preferably, the at least one first magnet, the at least one second magnet, and the at least one third magnet are disposed on the movable plate, and the third driving unit is used to drive the movable plate to move in the direction parallel to the optical axis. The base is disposed corresponding to and fixed to the optical element. Preferably, the at least one third coil is disposed on the base. Among them, the first driving unit and the second driving unit are used to cooperate with each other to drive the image sensor to rotate around the optical axis. An intersection point is formed between the most image-side surface of the optical element and the optical axis. The distance between the center point of the at least one third magnet and the intersection point in the direction parallel to the optical axis is h3, and the back focal length of the optical element is BFL, which preferably satisfies the following condition: BFL < h3.

[0007] The present disclosure provides an electronic device, which includes the aforementioned imaging lens module.

[0008] According to the imaging lens module and the electronic device disclosed in the present disclosure, by providing multiple sets of driving units, more precise control of the movement of the image sensor can be provided, enabling the image sensor to displace in the direction parallel to the optical axis and displace and rotate in the direction perpendicular to the optical axis relative to the optical element, so as to overcome the phenomenon of hand shake.

[0009] The above description of the content of the present disclosure and the following description of the embodiments are used to demonstrate and explain the spirit and principle of the present disclosure, and provide a further explanation of the claims of the present disclosure. Description of the Drawings

[0010] Figure 1 A perspective view showing an imaging lens module according to a first embodiment of the present disclosure.

[0011] Figure 2 Show Figure 1 The exploded view of the imaging lens module of.

[0012] Figure 3 Another exploded view of the imaging lens module shown Figure 1 in FIG.

[0013] Figure 4 Shown Figure 1 is a sectional view of the imaging lens module shown in FIG. along section line 4-4.

[0014] Figure 5 Shown Figure 1 is another sectional view of the imaging lens module shown in FIG. along section line 4-4.

[0015] Figure 6 Shown Figure 1 is a schematic diagram of the configuration of the coil, magnet and photosensitive element shown in FIG.

[0016] Figure 7 Shown is a top view three-dimensional diagram of the lens barrel, optical element and outer shell according to another embodiment of the present disclosure.

[0017] Figure 8 Shown Figure 7 is a bottom view three-dimensional diagram of the lens barrel, optical element and outer shell shown in FIG.

[0018] Figure 9 Shown is a sectional view of the optical element, lens barrel and photosensitive element of the imaging lens module according to another embodiment of the present disclosure.

[0019] Figure 10 Shown is a sectional view of the optical element, lens barrel and photosensitive element of the imaging lens module according to yet another embodiment of the present disclosure.

[0020] Figure 11 Shown is a sectional view of the optical element, lens barrel and photosensitive element of the imaging lens module according to still another embodiment of the present disclosure.

[0021] Figure 12 Shown is a schematic diagram of the configuration of the coil, magnet and photosensitive element according to the first exemplary embodiment of the present disclosure.

[0022] Figure 13 Shown is a schematic diagram of the configuration of the coil, magnet and photosensitive element according to the second exemplary embodiment of the present disclosure.

[0023] Figure 14 Shown is a schematic diagram of the configuration of the coil, magnet and photosensitive element according to the third exemplary embodiment of the present disclosure.

[0024] Figure 15 Shown is a schematic diagram of the configuration of the coil, magnet and photosensitive element according to the fourth exemplary embodiment of the present disclosure.

[0025] Figure 16Schematic diagram showing the configuration of a coil, a magnet, and a photosensitive element according to the fifth exemplary embodiment of the present disclosure.

[0026] Figure 17 Schematic diagram showing the configuration of a coil, a magnet, and a photosensitive element according to the sixth exemplary embodiment of the present disclosure.

[0027] Figure 18 Schematic perspective view of one side of an electronic device according to the second embodiment of the present disclosure.

[0028] Figure 19 Show Figure 18 Schematic perspective view of the other side of the electronic device.

[0029] Figure 20 Schematic diagram showing an image captured by an ultra-wide-angle camera module.

[0030] Figure 21 Schematic diagram showing an image captured by a high-pixel camera module.

[0031] Figure 22 Schematic diagram showing an image captured by a telephoto camera module.

[0032] Figure 23 Schematic perspective view of one side of an electronic device according to the third embodiment of the present disclosure.

[0033] Figure 24 Schematic perspective view of an electronic device according to the fourth embodiment of the present disclosure.

[0034] Figure 25 Show Figure 24 Schematic side view of the electronic device.

[0035] Figure 26 Show Figure 24 Schematic top view of the electronic device.

[0036]

Symbol description

[0037] 100: Imaging lens module

[0038] 101: Lens barrel

[0039] 102: Optical element

[0040] 103: Housing

[0041] 104: Photosensitive element

[0042] 105: Filter

[0043] 106: Frame member

[0044] 106a: Third groove

[0045] 107: Movable plate

[0046] 107a: First side wall

[0047] 107b: First groove

[0048] 107c: Platform structure

[0049] 108: Flexible circuit board

[0050] 108a: Bending portion

[0051] 109: First driving part

[0052] 109a: First coil

[0053] 109b: First magnet

[0054] 110: Second driving part

[0055] 110a: Second coil

[0056] 110b: Second magnet

[0057] 111: Third driving part

[0058] 111a: Third coil

[0059] 111b: Third magnet

[0060] 112: Base

[0061] 112a: Second side wall

[0062] 112b: Second groove

[0063] 200, 300, 400: Electronic device

[0064] 200a, 200b, 200c, 200d, 300a, 300b, 300c, 300d, 300e, 300f, 300g, 300h, 300i, 401: Camera module

[0065] 201, 301: Flashlight module

[0066] 202: Focus assist module

[0067] 203: Image signal processor

[0068] 204: Display module

[0069] AF: Auto-focus scroll

[0070] BFL: Back focal length

[0071] h1, h2, h3: Distance

[0072] M1, M2, M3: Center points

[0073] OIS: Image stabilization rolling member

[0074] OL: Optical axis

[0075] P0: Intersection point Detailed implementation manners

[0076] The detailed features and advantages of the present disclosure are described in detail in the implementation manners below. The content is sufficient for any person skilled in the art to understand the technical content of the present disclosure and implement it accordingly. And based on the content disclosed in this specification, the claims and the drawings, any person skilled in the art can easily understand the relevant objectives and advantages of the present disclosure. The following embodiments further illustrate the viewpoints of the present disclosure in detail, but do not limit the scope of the present disclosure in any way.

[0077] The present disclosure provides an imaging lens module, which includes an optical element, an image sensor, a first driving unit, a second driving unit, a third driving unit and a base.

[0078] The optical element has an optical axis, and the image sensor is disposed corresponding to the optical element on the optical axis. Wherein, the image sensor can be moved relative to the optical element by the driving of a driving element.

[0079] The first driving unit is used to drive the image sensor to move along a first direction perpendicular to the optical axis. The first driving unit includes at least one first coil and at least one first magnet, and the first magnet is disposed corresponding to the first coil.

[0080] The second driving unit is used to drive the image sensor to move along a second direction perpendicular to the optical axis, where the second direction is different from the first direction. The second driving unit includes at least one second coil and at least one second magnet, and the second magnet is disposed corresponding to the second coil. In the present disclosure, the first driving unit and the second driving unit enable the image sensor to move in a direction perpendicular to the optical axis to achieve the function of optical image stabilization (OIS). In addition, the first driving unit and the second driving unit are also used to cooperate with each other to drive the image sensor to rotate around the optical axis. Specifically, if the direction of the optical axis is defined as the Z axis, the image sensor can move in any direction on an XY plane defined by the X axis and the Y axis perpendicular to the optical axis, and rotate on the XY plane. Wherein, the number of at least one of the coils and magnets of the first driving unit and the second driving unit (that is, the first coil and the first magnet and / or the second coil and the second magnet) can be at least two; thereby, when the number of coils and magnets of the first driving unit and the second driving unit increases, it can help to improve the accuracy of the rotation angle of the image sensor on the plane perpendicular to the optical axis.

[0081] The third driving part is used to drive the photosensitive element to move in a direction parallel to the optical axis, and the third driving part includes at least one third coil and at least one third magnet. The third magnet and the third coil are correspondingly arranged in the direction parallel to the optical axis. In the present disclosure, the third driving part enables the photosensitive element to move in a direction parallel to the optical axis to achieve the function of autofocus (AF). Specifically, if the direction of the optical axis is defined as the Z axis, the photosensitive element can move along a direction parallel to the Z axis. Among them, the number of the third coils and the third magnets of the third driving part can be at least two, and the third coils and the third magnets are arranged in pairs; thereby, the collimation of the photosensitive element moving in the direction parallel to the optical axis can be improved. Among them, the third driving part can be farther away from the optical element than the first driving part and the second driving part.

[0082] The base is correspondingly and fixedly arranged with the optical element. The fixed arrangement of the base and the optical element may mean that the optical element is directly or indirectly fixedly arranged on the base, so that a fixed distance is maintained between the optical element and the base. Among them, the third coil can be arranged on the base.

[0083] According to the imaging lens module disclosed in the present disclosure, by fixedly arranging the optical element and the base to maintain a fixed distance, and matching with the movable photosensitive element, the image captured by the imaging lens module can be stabilized, and the imaging lens module can be autofocused. And by arranging multiple sets of the above-mentioned driving parts, the movement of the photosensitive element can be controlled more precisely, so that the photosensitive element can displace in a direction parallel to the optical axis and displace and rotate in a direction perpendicular to the optical axis relative to the optical element to further meet the requirements of anti-shake.

[0084] In an implementation aspect, the imaging lens module may further include a movable plate, wherein the first magnet, the second magnet and the third magnet can be arranged on the movable plate, and the third driving part can be used to drive the movable plate to move in a direction parallel to the optical axis. The setting positions of the third magnet and the third coil in the present disclosure are not limited to the above. For example, in another implementation aspect, the third magnet can be arranged on the base, and the third coil can be arranged on the movable plate.

[0085] There is an intersection point between the most image-side surface of the optical element and the optical axis. The distance between the center point of the first magnet and the intersection point in the direction parallel to the optical axis is h1, the distance between the center point of the second magnet and the intersection point in the direction parallel to the optical axis is h2, and the distance between the center point of the third magnet and the intersection point in the direction parallel to the optical axis is h3, which can satisfy the following conditions: 0≤h1 = h2 < h3. Please refer to Figure 4, is a schematic diagram showing the parameters h1, h2, and h3 in accordance with the first embodiment of the present disclosure. Among them, the most image-side surface of the optical element 102 has an intersection point P0 with the optical axis OL. The distance between the center point M1 of the first magnet 109b and the intersection point P0 in the direction parallel to the optical axis OL is h1, the distance between the center point M2 of the second magnet 110b and the intersection point P0 in the direction parallel to the optical axis is h2, and the distance between the center point M3 of the third magnet 111b and the intersection point P0 in the direction parallel to the optical axis is h3. The most image-side surface of the optical element refers to the surface of the optical element closest to the photosensitive element. Additionally, it should be noted that the generally referred optical axis can be obtained by simplifying multiple optical axes (such as the principal optical axis and the secondary optical axis) of the optical element. Therefore, the present disclosure is not limited to the positions of the optical axis and the intersection point in the drawings. In the present disclosure, the intersection point between the most image-side surface of the optical element and the optical axis refers to the intersection point between the most image-side surface of the optical element and the principal optical axis of the optical element, where the principal optical axis can, for example, pass through the optical center of the optical element, or there may be a slight offset between the principal optical axis and the optical center. Among them, when there is a slight offset between the principal optical axis and the optical center, the intersection point can, for example, be located adjacent to the optical center of the optical element.

[0086] The distance between the center point of the third magnet and the intersection point in the direction parallel to the optical axis is h3, and the back focal length of the optical element is BFL, which can satisfy the following condition: BFL < h3. The back focal length of the optical element refers to the distance parallel to the optical axis between the intersection point and the photosensitive element. Among them, the optical element, the photosensitive element, and the third magnet can be arranged in sequence from the object side to the image side in the direction parallel to the optical axis. Please refer to Figure 4 , is a schematic diagram showing the parameters BFL and h3 in accordance with the first embodiment of the present disclosure. Among them, the most image-side surface of the optical element 102 has an intersection point P0 with the optical axis OL, and the distance parallel to the optical axis OL between the intersection point P0 and the photosensitive element 104 is the back focal length BFL of the optical element 102.

[0087] The imaging lens module may further include a frame member. The frame member carries the photosensitive element, and the movable plate is correspondingly arranged with the frame member. Among them, the frame member and the movable plate can be arranged in sequence from the object side to the image side in the direction parallel to the optical axis. In one embodiment, the movable plate can be correspondingly arranged with the frame member and the base. Among them, the movable plate can be arranged between the frame member and the base, and the frame member, the movable plate, and the base can be arranged in sequence from the object side to the image side in the direction parallel to the optical axis. Among them, the first coil and the second coil can be arranged on the frame member. However, the first magnet, the second magnet, the first coil, and the second coil of the present disclosure are not limited to the foregoing arrangement positions. For example, in another embodiment, the first magnet and the second magnet can be arranged on the frame member, and the first coil and the second coil can be arranged on the movable plate.

[0088] The movable plate may have at least one first sidewall, and the first sidewall may include at least one first groove. The base may have at least one second sidewall, and the second sidewall may include at least one second groove. Wherein, the first groove and the second groove are correspondingly arranged, and the first groove and the second groove together form a track parallel to the optical axis; thereby, the movable plate can move along the track in a direction parallel to the optical axis. In addition, moving along a fixed moving path can make the movement of the movable plate in a direction parallel to the optical axis not easily deviate. Wherein, the number of each of the first groove and the second groove may be at least two, so that at least two sets of tracks can be correspondingly formed; thereby, the balance of movement can be improved, and the movable plate is not easily tilted.

[0089] The third driving part may further include at least one autofocus rolling member. The autofocus rolling member is disposed between the movable plate and the base, enabling the movable plate to move relative to the base. Wherein, the autofocus rolling member is movably disposed in the track in a direction parallel to the optical axis, and the third driving part is used to drive the movable plate to move relative to the optical element in a direction parallel to the optical axis. Thereby, the movement of the movable plate in a direction parallel to the optical axis can be more stable. Wherein, the autofocus rolling member may be a ball element, but the present disclosure is not limited thereto.

[0090] The first driving part and the second driving part may further include at least one image stabilization rolling member. The image stabilization rolling member is disposed between the frame member and the movable plate, enabling the frame member to move relative to the movable plate. Wherein, the first driving part and the second driving part are used to drive the frame member and the photosensitive element to translate and rotate relative to the optical element in a direction perpendicular to the optical axis. Thereby, the movement of the frame member and the photosensitive element in a direction perpendicular to the optical axis can be more stable. Wherein, the image stabilization rolling member may be a ball element, but the present disclosure is not limited thereto.

[0091] The frame member may include at least one third groove, and the movable plate may include at least one platform structure. Wherein, the third groove and the platform structure are correspondingly arranged, the image stabilization rolling member is disposed between the third groove and the platform structure, and the image stabilization rolling member is used to translate and rotate on the platform structure in a direction perpendicular to the optical axis. Wherein, the platform structure may have no fixed track path, and the image stabilization rolling member can translate and rotate on the platform structure in a direction perpendicular to the optical axis, so that the image stabilization rolling member has at least three-axis degrees of freedom in a direction perpendicular to the optical axis.

[0092] The imaging lens module may further include a lens barrel and a housing. The lens barrel houses the optical elements. The housing is mechanically fixed to the lens barrel and the housing is assembled to the base. Among them, the housing can be mechanically fixed to the base by means of screw locking, interlock, active alignment (AA), etc., and after positioning, glue can be applied for fixation, but the mechanical fixation method disclosed herein is not limited thereto. Among them, when considering the mechanical fixation method between the housing and the lens barrel, it is necessary to consider whether it will affect the imaging quality of the optical elements. In addition, the way the housing is assembled to the base can be the mutual cooperation and assembly of mechanisms. And the configuration of the housing assembled to the base can prevent elements such as optical elements and photosensitive elements from getting dusty, but the disclosure is not limited thereto.

[0093] The lens barrel and the housing can be integrally formed. Thereby, the assembly process can be simplified, and the production efficiency can be improved.

[0094] The imaging lens module may further include a flexible circuit board. The flexible circuit board is electrically connected to the photosensitive element. Among them, the flexible circuit board includes at least one bent portion, and at least one bent portion is a bent portion with an included angle on the flexible circuit board. Among them, the flexible circuit board is configured to cooperate with the movement of the photosensitive element during autofocusing or image stabilization. Therefore, the bent portions with included angles on some areas of the flexible circuit board can avoid mechanical interference during the movement of the flexible circuit board. The said partial area is the bent portion. Among them, the bent portion has creases due to the bent with an included angle, making the appearance of the flexible circuit board have a specific shape. Please refer to Figure 2 and Figure 3 , which is a schematic diagram showing the bent portion 108a of the flexible circuit board 108 in the first embodiment according to the present disclosure.

[0095] The present disclosure provides an electronic device, which includes the aforementioned imaging lens module.

[0096] All the technical features in the imaging lens module disclosed in the present disclosure can be combined and configured to achieve the corresponding effects.

[0097] According to the above embodiments, specific embodiments are proposed below and will be described in detail with reference to the accompanying drawings.

[0098] <First Embodiment>

[0099] Please refer to Figures 1 to 6 , where Figure 1 shows a three-dimensional schematic diagram of the imaging lens module according to the first embodiment of the present disclosure, Figure 2 shows Figure 1 the exploded schematic diagram of the imaging lens module shown in Figure 3 shows Figure 1 another exploded schematic diagram of the imaging lens module shown in Figure 4 shows Figure 1Schematic cross-sectional view of the imaging lens module along the section line 4-4, Figure 5 illustrating Figure 1 Another schematic cross-sectional view of the imaging lens module along the section line 4-4, and Figure 6 illustrating Figure 1 Schematic diagram of the configuration of the coil, magnet, and photosensitive element.

[0100] The imaging lens module 100 includes a lens barrel 101, an optical element 102, a housing 103, a photosensitive element 104, a filter 105, a frame member 106, a movable plate 107, a flexible circuit board 108, a plurality of autofocus rollers AF, a plurality of optical image stabilization rollers OIS, a first driving unit 109, a second driving unit 110, a third driving unit 111, and a base 112.

[0101] The lens barrel 101 houses the optical element 102, the housing 103 is mechanically fixed to the lens barrel 101, and the housing 103 is assembled to the base 112.

[0102] The optical element 102 has an optical axis OL, and the base 112 is correspondingly and fixedly arranged with the optical element 102, so that a fixed distance is maintained between the optical element 102 and the base 112.

[0103] The photosensitive element 104 is correspondingly arranged on the optical axis OL with the optical element 102, and the photosensitive element 104 can move relative to the optical element 102.

[0104] The filter 105 is arranged on the frame member 106, and the frame member 106 bears the photosensitive element 104. Among them, the imaging light from the optical element 102 can pass through the filter 105 and be imaged on the photosensitive element 104.

[0105] The movable plate 107 is correspondingly arranged with the frame member 106 and the base 112. Specifically, the movable plate 107 is arranged between the frame member 106 and the base 112, and the frame member 106, the movable plate 107, and the base 112 are arranged in sequence from the object side to the image side in the direction parallel to the optical axis OL. Among them, the movable plate 107 has four first side walls 107a, and each of these four first side walls 107a includes two first grooves 107b. The base 112 has four second side walls 112a, and each of these four second side walls 112a includes a second groove 112b. Among them, the two first grooves 107b on the same first side wall 107a are correspondingly arranged with the second groove 112b on the corresponding second side wall 112a, and the corresponding first groove 107b and second groove 112b jointly form a track parallel to the optical axis OL. Among them, the movable plate 107 can move along the track in the direction parallel to the optical axis OL.

[0106] The frame member 106 includes a plurality of third grooves 106a, and the movable plate 107 includes a plurality of platform structures 107c, wherein the third grooves 106a are respectively arranged corresponding to the platform structures 107c.

[0107] The flexible circuit board 108 is electrically connected to the photosensitive element 104. The flexible circuit board 108 includes a plurality of bending portions 108a, and the bending portions 108a are respectively a plurality of bending places with an included angle on the flexible circuit board 108.

[0108] The first driving portion 109 is used to drive the photosensitive element 104 to move along a first direction perpendicular to the optical axis OL. The first driving portion 109 includes a first coil 109a and a first magnet 109b, wherein the first magnet 109b is arranged corresponding to the first coil 109a.

[0109] The second driving portion 110 is used to drive the photosensitive element 104 to move along a second direction perpendicular to the optical axis OL, wherein the second direction is different from the first direction. The second driving portion 110 includes two second coils 110a and two second magnets 110b. The second magnets 110b are respectively arranged corresponding to the second coils 110a. In addition, the first driving portion 109 and the second driving portion 110 are also used to cooperate with each other to drive the photosensitive element 104 to rotate around the optical axis OL.

[0110] The first driving portion 109 and the second driving portion 110 further include a plurality of optical image stabilization rolling members OIS. The optical image stabilization rolling members OIS are arranged between the frame member 106 and the movable plate 107, so that the frame member 106 can move relative to the movable plate 107. The first driving portion 109 and the second driving portion 110 are used to drive the frame member 106 and the photosensitive element 104 to translate and rotate relative to the optical element 102 along a direction perpendicular to the optical axis OL. Specifically, the optical image stabilization rolling members OIS are respectively arranged between the third grooves 106a and the platform structures 107c, and the optical image stabilization rolling members OIS are used to translate and rotate along a direction perpendicular to the optical axis OL on the platform structures 107c. Among them, the platform structures 107c have no fixed track path, and the optical image stabilization rolling members OIS can respectively translate and rotate along a direction perpendicular to the optical axis OL on the platform structures 107c, so that the optical image stabilization rolling members OIS have at least three-axis degrees of freedom in the direction perpendicular to the optical axis OL. In this embodiment, the optical image stabilization rolling members OIS are spherical elements.

[0111] The third driving unit 111 is used to drive the photosensitive element 104 to move in a direction parallel to the optical axis OL, and the third driving unit 111 includes two third coils 111a and two third magnets 111b. The third coils 111a are disposed on the base 112, and the third magnets 111b are respectively disposed corresponding to the third coils 111a in a direction parallel to the optical axis OL. Among them, the third driving unit 111 is farther from the optical element 102 than the first driving unit 109 and the second driving unit 110.

[0112] The first magnet 109b, the second magnet 110b, and the third magnet 111b are all disposed on the movable plate 107, and the third driving unit 111 is used to drive the movable plate 107 to move in a direction parallel to the optical axis OL. In this embodiment, the first coil 109a and the second coil 110a are both disposed on the frame member 106, the third coil 111a is disposed on the base 112, and the optical element 102, the photosensitive element 104, and the third magnet 111b are sequentially arranged from the object side to the image side in a direction parallel to the optical axis OL.

[0113] In this embodiment, the third driving unit 111 further includes a plurality of autofocus rolling members AF. The autofocus rolling members AF are respectively disposed between the movable plate 107 and the base 112 so that the movable plate 107 can move relative to the base 112, wherein these autofocus rolling members AF are movably disposed in these tracks respectively in a direction parallel to the optical axis OL, and the third driving unit 111 is used to drive the movable plate 107 to move relative to the optical element 102 in a direction parallel to the optical axis OL. Specifically, these autofocus rolling members AF are respectively received in the first grooves 107b. In this embodiment, the autofocus rolling members AF are ball elements.

[0114] The most image-side surface of the optical element 102 and the optical axis OL have an intersection point P0. The distance between the center point M1 of the first magnet 109b and the intersection point P0 in a direction parallel to the optical axis OL is h1, the distance between the center point M2 of each second magnet 110b and the intersection point P0 in a direction parallel to the optical axis OL is h2, and the distance between the center point M3 of each third magnet 111b and the intersection point P0 in a direction parallel to the optical axis OL is h3, which satisfy the following conditions: 0≤h1 = h2 < h3. In this embodiment, h1 = 1.83 mm, h2 = 1.83 mm, and h3 = 2.43 mm.

[0115] The back focal length of the optical element 102 is BFL. The distance between the center point M3 of each third magnet 111b and the intersection point P0 in a direction parallel to the optical axis OL is h3, which satisfies the following conditions: BFL < h3. In this embodiment, BFL = 1.205 mm, and h3 = 2.43 mm.

[0116] In the first embodiment, the lens barrel 101 and the outer shell 103 are two components rather than integrally formed, and the outer shell 103 is mechanically fixed to the lens barrel 101, but the present disclosure is not limited thereto. For example, please refer to Figure 7 and Figure 8 , wherein Figure 7 is a top-view three-dimensional schematic diagram of the lens barrel 101, the optical element 102, and the outer shell 103 showing another embodiment of the present disclosure, and Figure 8 shows Figure 7 a bottom-view three-dimensional schematic diagram of the lens barrel 101, the optical element 102, and the outer shell 103. Figure 7 and Figure 8 The imaging lens module is similar to the aforementioned Figures 1 to 6 imaging lens module 100, and the same components are denoted by the same reference numerals. The functions and effects of each component are the same as those described above, and will not be elaborated herein. As shown in Figure 7 and Figure 8 , in another embodiment, the lens barrel 101 and the outer shell 103 are integrally formed.

[0117] The present disclosure is not limited to the back focal length in the above-mentioned first embodiment. For example, please refer to Figures 9 to 11 , wherein Figure 9 is a sectional schematic diagram of the optical element 102, the lens barrel 101, and the photosensitive element 104 of the imaging lens module showing another embodiment of the present disclosure, Figure 10 is a sectional schematic diagram of the optical element 102, the lens barrel 101, and the photosensitive element 104 of the imaging lens module showing yet another embodiment of the present disclosure, and Figure 11 is a sectional schematic diagram of the optical element 102, the lens barrel 101, and the photosensitive element 104 of the imaging lens module showing yet another embodiment of the present disclosure. Figures 9 to 11 The imaging lens modules of their respective embodiments are similar to the aforementioned Figures 1 to 6 imaging lens module 100, and the same components are denoted by the same reference numerals. The functions and effects of each component are the same as those described above, and will not be elaborated herein. As shown in Figure 9 , in another embodiment, the back focal length BFL of the optical element 102 is 1.442 millimeters. As shown in Figure 10 , in yet another embodiment, the back focal length BFL of the optical element 102 is 2.111 millimeters. As shown in Figure 11 , in yet another embodiment, the back focal length BFL of the optical element 102 is 1.287 millimeters. Among them, the back focal length BFL of the optical element 102 in these embodiments is less than h3 (i.e., BFL < h3).

[0118] As Figure 6As shown, in the first embodiment, a first magnet 109b, two second magnets 110b, and two third magnets 111b are provided on the movable plate 107. Among them, from the perspective of Figure 6 viewpoint, the first magnet 109b is disposed on the left side of the photosensitive element 104, the two second magnets 110b are respectively disposed on the upper left side and the lower right side of the photosensitive element 104, and the two third magnets 111b are respectively disposed on the upper side and the lower side of the photosensitive element 104. The first coil 109a is correspondingly disposed with the first magnet 109b, the two second coils 110a are respectively correspondingly disposed with the two second magnets 110b, and the two third coils 111a are respectively correspondingly disposed with the two third magnets 111b.

[0119] The present disclosure is not limited to the relative positional relationship between the coils, magnets and photosensitive elements or the number of coils and magnets in the above first embodiment. For example, please refer to Figures 12 to 17 which respectively shows the schematic diagrams of the configurations of the coils, magnets and photosensitive elements of the first to sixth exemplary embodiments of the present disclosure. Figures 12 to 17 The coils, magnets and photosensitive elements presented in each of them are similar to those of the aforementioned Figures 1 to 6 coils, magnets and photosensitive elements, and the same components are denoted by the same reference numerals. The functions and effects of each component are the same as those of the aforementioned, and will not be elaborated here. In addition, Figures 12 to 17 the magnetic pole directions of the magnets in each of them (i.e., the N pole and S pole in the figure) are only examples, and the present disclosure is not limited to the magnetic pole directions presented in the drawings.

[0120] In Figure 12 the first exemplary embodiment of Figure 12 viewpoint, the two first magnets 109b are respectively disposed on the upper side and the lower side of the photosensitive element 104, the two second magnets 110b are respectively disposed on the left side and the right side of the photosensitive element 104, and the four third magnets 111b are respectively disposed on the upper left side, the lower left side, the upper right side and the lower right side of the photosensitive element 104. The two first coils 109a are respectively correspondingly disposed with the two first magnets 109b, the two second coils 110a are respectively correspondingly disposed with the two second magnets 110b, and the four third coils 111a are respectively correspondingly disposed with the four third magnets 111b.

[0121] In Figure 13 the second exemplary embodiment of Figure 13From the perspective of , two first magnets 109b are respectively arranged on the left side and the right side of the photosensitive element 104, two second magnets 110b are respectively arranged on the upper left side and the upper right side of the photosensitive element 104, and two third magnets 111b are respectively arranged on the upper side and the lower side of the photosensitive element 104. Two first coils 109a are respectively arranged corresponding to the two first magnets 109b, two second coils 110a are respectively arranged corresponding to the two second magnets 110b, and two third coils 111a are respectively arranged corresponding to the two third magnets 111b.

[0122] In Figure 14 the third exemplary embodiment of , wherein, from the perspective of , Figure 14 two first magnets 109b are respectively arranged on the lower left side and the upper right side of the photosensitive element 104, two second magnets 110b are respectively arranged on the upper left side and the lower right side of the photosensitive element 104, and four third magnets 111b are respectively arranged on the upper side, the lower side, the left side and the right side of the photosensitive element 104. Two first coils 109a are respectively arranged corresponding to the two first magnets 109b, two second coils 110a are respectively arranged corresponding to the two second magnets 110b, and four third coils 111a are respectively arranged corresponding to the four third magnets 111b.

[0123] In Figure 15 the fourth exemplary embodiment of , wherein, from the perspective of , Figure 15 two first magnets 109b are respectively arranged on the left side and the right side of the photosensitive element 104, two second magnets 110b are respectively arranged on the upper left side and the lower right side of the photosensitive element 104, and two third magnets 111b are respectively arranged on the upper side and the lower side of the photosensitive element 104. Two first coils 109a are respectively arranged corresponding to the two first magnets 109b, two second coils 110a are respectively arranged corresponding to the two second magnets 110b, and two third coils 111a are respectively arranged corresponding to the two third magnets 111b.

[0124] In Figure 16 the fifth exemplary embodiment of , wherein, from the perspective of , Figure 16 two first magnets 109b are respectively arranged on the left side and the right side of the photosensitive element 104, two second magnets 110b are respectively arranged on the upper side and the lower side of the photosensitive element 104, and four third magnets 111b are respectively arranged on the upper left side, the lower left side, the upper right side and the lower right side of the photosensitive element 104. Two first coils 109a are respectively arranged corresponding to the two first magnets 109b, two second coils 110a are respectively arranged corresponding to the two second magnets 110b, and four third coils 111a are respectively arranged corresponding to the four third magnets 111b.

[0125] In Figure 17In the sixth exemplary embodiment, wherein, in terms of Figure 17 From the perspective of Figure 17 , the first magnet 109b is disposed on the left side of the photosensitive element 104, the two second magnets 110b are respectively disposed on the upper left side and the upper right side of the photosensitive element 104, and the two third magnets 111b are respectively disposed on the upper side and the lower side of the photosensitive element 104. The first coil 109a is correspondingly disposed with the first magnet 109b, the two second coils 110a are respectively correspondingly disposed with the two second magnets 110b, and the two third coils 111a are respectively correspondingly disposed with the two third magnets 111b. In Figures 12 to 17 In the exemplary embodiment of Figures 12 to 17 , the first magnet 109b, the second magnet 110b, and the third magnet 111b are disposed on the movable plate 107, the first coil 109a and the second coil 110a are disposed on the frame member 106, and the third coil 111a is disposed on the base 112, but the present disclosure is not limited thereto. For example, in some embodiments of the present disclosure, the first coil, the second coil, and the third coil are disposed on the movable plate, the first magnet and the second magnet are disposed on the frame member, and the third magnet is disposed on the base.

[0126] <Second Embodiment>

[0127] Please refer to Figure 18 and Figure 19 wherein Figure 18 FIG. Figure 18 shows a perspective schematic diagram of one side of an electronic device according to the second embodiment of the present disclosure, and Figure 19 FIG. Figure 19 shows Figure 18 a perspective schematic diagram of the other side of the electronic device of Figure 18 .

[0128] In the present embodiment, the electronic device 200 is a smart phone. The electronic device 200 includes a plurality of camera modules, a flash module 201, a focus assist module 202, an Image Signal Processor 203, a display module (user interface) 204, and an image software processor (not shown).

[0129] These camera modules include an ultra-wide-angle camera module 200a, a high-pixel camera module 200b, a telephoto camera module 200c, and a telephoto camera module 200d. Among them, the camera module 200d includes the imaging lens module 100 of the first embodiment of the present disclosure, but the present disclosure is not limited thereto. At least one of the camera modules 200a, 200b, and 200c may also include the imaging lens module of the present disclosure.

[0130] The ultra-wide-angle camera module 200a has the function of accommodating multiple scenes. Figure 20 FIG. Figure 20 shows a schematic diagram of capturing an image with the ultra-wide-angle camera module 200a.

[0131] The high-pixel camera module 200b has the functions of high resolution and low distortion. The high-pixel camera module 200b can further capture Figure 20 a partial area in the image. Figure 21 FIG. shows a schematic diagram of capturing an image with the high-pixel camera module 200b.

[0132] The telephoto camera module 200c and the telephoto camera module 200d have a high magnification function. The telephoto camera module 200c or the telephoto camera module 200d can further capture Figure 21 a partial area in the image. Figure 22 FIG. shows a schematic diagram of capturing an image with the telephoto camera module 200c or the telephoto camera module 200d.

[0133] When the user takes a picture of a subject, the electronic device 200 uses the ultra-wide-angle camera module 200a, the high-pixel camera module 200b, the telephoto camera module 200c or the telephoto camera module 200d to collect light and capture an image, activates the flash module 201 to provide fill light, and uses the object distance information of the subject provided by the focus assist module 202 for rapid focusing. Coupled with the image signal processor 203 for image optimization processing, the image quality generated by the camera module is further improved, and a zoom function is provided at the same time. The focus assist module 202 can adopt an infrared or laser focus assist system to achieve rapid focusing. The display module 204 can adopt a touch screen, which has a touch function and can manually adjust the shooting angle, so as to switch different camera modules, and cooperate with the diversified functions of the image software processor for image shooting and image processing (or can use a physical shooting button for shooting). The image processed by the image software processor can be displayed on the display module 204.

[0134] <The Third Embodiment>

[0135] Please refer to Figure 23 , Figure 23 FIG. shows a three-dimensional schematic diagram of one side of an electronic device according to the third embodiment of the present disclosure.

[0136] In this embodiment, the electronic device 300 is a smart phone. The electronic device 300 includes a camera module 300a, a camera module 300b, a camera module 300c, a camera module 300d, a camera module 300e, a camera module 300f, a camera module 300g, a camera module 300h, a camera module 300i, a flash module 301, an image signal processor, a display device, and an image software processor (not shown). The camera modules 300a, 300b, 300c, 300d, 300e, 300f, 300g, 300h, and 300i are all disposed on the same side of the electronic device 300, while the display device is disposed on the other side of the electronic device 300. The camera module 300c includes the imaging lens module 100 of the first embodiment of the present disclosure, but the present disclosure is not limited thereto. At least one of the camera modules 300a, 300b, 300d, 300e, 300f, 300g, 300h, and 300i may also include the imaging lens module of the present disclosure.

[0137] The camera module 300a is a telephoto camera module, the camera module 300b is a telephoto camera module, the camera module 300c is a telephoto camera module, the camera module 300d is a telephoto camera module, the camera module 300e is a wide-angle camera module, the camera module 300f is a wide-angle camera module, the camera module 300g is an ultra-wide-angle camera module, the camera module 300h is a Time of Flight (ToF) camera module, and the camera module 300i is an ultra-wide-angle camera module. The camera modules 300i, 300a, 300b, 300c, 300d, 300e, 300f, and 300g of this embodiment have different viewing angles, enabling the electronic device 300 to provide different magnification ratios to achieve an optical zoom shooting effect. In addition, the camera modules 300a and 300b are telephoto camera modules with a light turning element configuration. Additionally, the camera module 300h can obtain depth information of the image. The above electronic device 300 is taken as an example including multiple camera modules 300a, 300b, 300c, 300d, 300e, 300f, 300g, 300h, and 300i, but the number and configuration of the camera modules are not used to limit the present disclosure. When the user takes a picture of the object to be photographed, the electronic device 300 uses the camera module 300a, the camera module 300b, the camera module 300c, the camera module 300d, the camera module 300e, the camera module 300f, the camera module 300g, the camera module 300h, or the camera module 300i to collect light and capture an image, activates the flash module 301 for fill light, and performs subsequent processing in a manner similar to the foregoing embodiments, which will not be elaborated herein.

[0138] <Fourth Embodiment>

[0139] Please refer to Figures 24 to 26 , wherein Figure 24 FIG. shows a perspective schematic diagram of an electronic device according to the fourth embodiment of the present disclosure, Figure 25 showing Figure 24 a side view schematic diagram of the electronic device, and Figure 26 showing Figure 24 a top view schematic diagram of the electronic device.

[0140] In this embodiment, the electronic device 400 is a vehicle. The electronic device 400 includes a plurality of vehicle-mounted camera modules 401, and these camera modules 401 respectively include, for example, the imaging lens module of the present disclosure, which can be applied to, for example, a panoramic driving assistance system, a driving recorder, and a reverse imaging device.

[0141] As Figure 24 shown, the camera module 401 can be, for example, disposed around the vehicle body for capturing images around the sedan, which helps to identify road conditions outside the vehicle, thereby enabling an automatic assisted driving function. In addition, the images can be combined into a panoramic image through an image software processor to provide images of the driver's line-of-sight blind spots, allowing the driver to control the situation around the vehicle body for driving and parking.

[0142] As Figure 25 shown, the camera module 401 can be, for example, respectively disposed below the left and right rear view mirrors, wherein the viewing angle of the camera module 401 can be 40 degrees to 90 degrees for capturing image information within the ranges of the left and right adjacent lanes.

[0143] As Figure 26 shown, the camera module 401 can also be, for example, respectively disposed below the left and right rear view mirrors and inside the front and rear windshield, thereby helping the driver to obtain external space information outside the cockpit, providing more viewing angles to reduce blind spots of vision, and enhancing driving safety.

[0144] The imaging lens module of the present disclosure is not limited to being applied to smart phones, panoramic driving assistance systems, driving recorders, and reverse imaging devices. The imaging lens module can be more applied to various systems with moving focus according to requirements, and has the characteristics of excellent aberration correction and good imaging quality. For example, the imaging lens module can be widely applied to electronic devices such as three-dimensional (3D) image capture, digital cameras, mobile devices, tablet computers, smart TVs, network monitoring devices, multi-lens devices, identification systems, motion-sensing game consoles, and wearable devices. The above-mentioned electronic devices are only exemplary illustrations of the actual application examples of the present disclosure, and do not limit the application scope of the imaging lens module of the present disclosure.

[0145] Although the present disclosure has been disclosed above with the foregoing embodiments, these embodiments are not intended to limit the present disclosure. Any modifications and refinements made without departing from the spirit and scope of the present disclosure fall within the scope of patent protection of the present disclosure. For the scope of protection defined by the present disclosure, please refer to the appended claims.

Claims

1. An imaging lens module, characterized in that: Include: an optical element having an optical axis; a photosensitive element, arranged corresponding to the optical element on the optical axis; A first driving unit, used to drive the photosensitive element to move along a first direction perpendicular to the optical axis, and the first driving unit includes: at least one first coil; and At least one first magnet, arranged corresponding to the at least one first coil; A second driving unit, used for driving the photosensitive element to move along a second direction perpendicular to the optical axis, the second direction being different from the first direction, and the second driving unit comprises: at least one second coil; and At least one second magnet, disposed corresponding to the at least one second coil; A third driving unit, used to drive the photosensitive element to move along a direction parallel to the optical axis, and the third driving unit includes: at least one third coil; and at least one third magnet, arranged corresponding to the at least one third coil in a direction parallel to the optical axis; and A base, corresponding to and fixedly disposed on the optical element; Wherein, the first driving part and the second driving part are used to cooperate with each other to drive the photosensitive element to rotate around the optical axis, the most image side surface of the optical element and the optical axis have an intersection, the distance between the center point of the at least one first magnet and the intersection in the direction parallel to the optical axis is h1, the distance between the center point of the at least one second magnet and the intersection in the direction parallel to the optical axis is h2, and the distance between the center point of the at least one third magnet and the intersection in the direction parallel to the optical axis is h3, which satisfies the following conditions: 0≤h1=h2 <h3。 2. The imaging lens module according to claim 1, characterized in that: Also includes: a frame member, carrying the photosensitive element; and A movable plate is arranged corresponding to the frame member and the base.

3. The imaging lens module according to claim 2, characterized in that: The movable plate has at least one first side wall, the at least one first side wall includes at least one first groove, and The base has at least one second side wall, the at least one second side wall includes at least one second groove, the at least one first groove and the at least one second groove are correspondingly arranged, and the at least one first groove and the at least one second groove together form a track parallel to the optical axis.

4. The imaging lens module according to claim 3, characterized in that: The third driving unit further comprises: At least one autofocus rolling element is arranged between the movable plate and the base, so that the movable plate can move relative to the base, wherein the at least one autofocus rolling element is movably arranged in the track in a direction parallel to the optical axis, and the third driving unit is used to drive the movable plate to move relative to the optical element in a direction parallel to the optical axis.

5. The imaging lens module according to claim 2, characterized in that: The first driving unit and the second driving unit further include: At least one image stabilizing rolling element is disposed between the frame element and the movable plate, so that the frame element can move relative to the movable plate, wherein the first driving part and the second driving part are used to drive the frame element and the photosensitive element to translate and rotate relative to the optical element along a direction perpendicular to the optical axis.

6. The imaging lens module according to claim 5, characterized in that: The frame member includes at least one third groove, the movable plate includes at least one platform structure, the at least one third groove is arranged corresponding to the at least one platform structure, the at least one image stabilizing roller is arranged between the at least one third groove and the at least one platform structure, and the at least one image stabilizing roller is used to translate and rotate on the at least one platform structure along a direction perpendicular to the optical axis.

7. The imaging lens module according to claim 1, characterized in that: Also includes: a lens barrel, accommodating the optical element; and A shell is mechanically fixed to the lens barrel, and the shell is assembled to the base.

8. The imaging lens module according to claim 7, characterized in that: The lens barrel and the housing are integrally formed.

9. The imaging lens module according to claim 1, characterized in that: The back focal length of the optical element is BFL, and the distance between the center point of the at least one third magnet and the intersection in a direction parallel to the optical axis is h3, which satisfies the following conditions: BFL <h3。 10. The imaging lens module according to claim 1, characterized in that: Also includes: A flexible circuit board is electrically connected to the photosensitive element, wherein the flexible circuit board comprises at least one bending portion, and the at least one bending portion is a bending portion with an angle on the flexible circuit board.

11. An electronic device, characterized in that: Include: The imaging lens module according to claim 1.

12. An imaging lens module, characterized in that: Include: an optical element having an optical axis; a photosensitive element, arranged corresponding to the optical element on the optical axis; A first driving unit, used to drive the photosensitive element to move along a first direction perpendicular to the optical axis, and the first driving unit includes: at least one first coil; and At least one first magnet, arranged corresponding to the at least one first coil; A second driving unit, used for driving the photosensitive element to move along a second direction perpendicular to the optical axis, the second direction being different from the first direction, and the second driving unit comprises: at least one second coil; and At least one second magnet, disposed corresponding to the at least one second coil; A third driving unit, used to drive the photosensitive element to move along a direction parallel to the optical axis, and the third driving unit includes: at least one third coil; and at least one third magnet, arranged corresponding to the at least one third coil in a direction parallel to the optical axis; a movable plate, wherein the at least one first magnet, the at least one second magnet and the at least one third magnet are disposed on the movable plate, and the third driving unit is used to drive the movable plate to move in a direction parallel to the optical axis; as well as a base, corresponding to and fixedly disposed with respect to the optical element, and the at least one third coil is disposed on the base; The first driving unit and the second driving unit cooperate with each other to drive the photosensitive element to rotate around the optical axis, the image-side surface of the optical element and the optical axis have an intersection, the distance between the center point of the at least one third magnet and the intersection in a direction parallel to the optical axis is h3, and the back focal length of the optical element is BFL, which satisfies the following conditions: BFL <h3。 13. The imaging lens module according to claim 12, characterized in that: Also includes: A frame member carries the photosensitive element, and the frame member is arranged corresponding to the movable plate.

14. The imaging lens module according to claim 13, characterized in that: The movable plate has at least one first side wall, the at least one first side wall includes at least one first groove, and The base has at least one second side wall, the at least one second side wall includes at least one second groove, the movable plate is arranged corresponding to the base, the at least one first groove is arranged corresponding to the at least one second groove, and the at least one first groove and the at least one second groove together form a track parallel to the optical axis.

15. The imaging lens module according to claim 14, characterized in that: The third driving unit further comprises: At least one autofocus rolling element is arranged between the movable plate and the base, so that the movable plate can move relative to the base, wherein the at least one autofocus rolling element is movably arranged in the track in a direction parallel to the optical axis, and the third driving unit is used to drive the movable plate to move relative to the optical element in a direction parallel to the optical axis.

16. The imaging lens module according to claim 13, characterized in that: The first driving unit and the second driving unit further include: At least one image stabilizing rolling element is disposed between the frame element and the movable plate, so that the frame element can move relative to the movable plate, wherein the first driving part and the second driving part are used to drive the frame element and the photosensitive element to translate and rotate relative to the optical element along a direction perpendicular to the optical axis.

17. The imaging lens module according to claim 16, characterized in that: The frame member includes at least one third groove, the movable plate includes at least one platform structure, the at least one third groove is arranged corresponding to the at least one platform structure, the at least one image stabilizing roller is arranged between the at least one third groove and the at least one platform structure, and the at least one image stabilizing roller is used to translate and rotate on the at least one platform structure along a direction perpendicular to the optical axis.

18. The imaging lens module according to claim 12, wherein: Also includes: a lens barrel, accommodating the optical element; and A shell is mechanically fixed to the lens barrel, and the shell is assembled to the base.

19. The imaging lens module according to claim 18, characterized in that: The lens barrel and the housing are integrally formed.

20. The imaging lens module according to claim 12, wherein: The distance between the center point of the at least one first magnet and the intersection in the direction parallel to the optical axis is h1, the distance between the center point of the at least one second magnet and the intersection in the direction parallel to the optical axis is h2, and the distance between the center point of the at least one third magnet and the intersection in the direction parallel to the optical axis is h3, which satisfies the following conditions: 0≤h1=h2 <h3。 21. The imaging lens module according to claim 12, wherein: Also includes: A flexible circuit board is electrically connected to the photosensitive element, wherein the flexible circuit board comprises at least one bending portion, and the at least one bending portion is a bending portion with an angle on the flexible circuit board.

22. An electronic device, characterized in that: Include: The imaging lens module according to claim 12.