CN209517305U - A kind of periscopic camera module - Google Patents
A kind of periscopic camera module Download PDFInfo
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- CN209517305U CN209517305U CN201920383324.6U CN201920383324U CN209517305U CN 209517305 U CN209517305 U CN 209517305U CN 201920383324 U CN201920383324 U CN 201920383324U CN 209517305 U CN209517305 U CN 209517305U
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- camera module
- photosensitive imaging
- imaging chip
- mems
- mems ois
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Abstract
The utility model provides a kind of periscopic camera module, including reflecting element, camera lens, photosensitive imaging chip, and the periscopic camera module further includes MEMS OIS actuator, and the MEMS OIS actuator is for moving photosensitive imaging chip.In the prior art, the volume of the reflecting element of periscopic camera module such as prism is larger, occupies big quantity space, in addition, voice coil motor volume is larger, is unfavorable for the miniaturization of periscopic camera module；MEMS OIS actuator small volume, general thickness is micron dimension, solves the problems, such as that periscopic camera module is excessive.
Description
Technical field
The utility model relates to field of camera technology, more particularly to a kind of periscopic camera module.
Background technique
Periscopic camera module generally has latent prestige reflecting element and the voice coil motor as focusing mechanism, is hoped due to latent
The reason of size occupancy larger space and focusing mechanism voice coil motor of reflecting element such as prism also occupy larger space,
Periscopic camera module size is larger.How to solve the problems, such as that periscopic camera module volume is excessive, is those skilled in the art
The problem of being considered.
Utility model content
The utility model embodiment in view of the drawbacks of the prior art, provides a kind of periscopic camera module,
Including reflecting element, camera lens, photosensitive imaging chip, the periscopic camera module further includes MEMS OIS actuating
Device, the MEMS OIS actuator is for moving photosensitive imaging chip.
Further, the top of MEMS OIS actuator is arranged in the photosensitive imaging chip.
Further, the periscopic camera module further includes circuit board, and the MEMS OIS actuator is arranged in circuit
On plate.
Further, the MEMS actuator has fixed part, moving part and elastic arm, the MEMS OIS actuating
The fixed part of device is fixedly connected with circuit board, and the moving part of the MEMS actuator is fixedly connected with photosensitive imaging chip.
Further, the MEMS OIS actuator and circuit board are electrically connected.
Further, the MEMS OIS actuator includes at least three degree of freedom.
Further, the reflecting element is prism or reflective surface mirror.
Further, the optical axis of the camera lens is perpendicular to photosensitive imaging chip.
Further, the optical axis of the camera lens is parallel to photosensitive imaging chip, between the camera lens and photosensitive imaging chip
Second reflecting element is set.
Further, the periscopic camera module further includes infrared fileter, and the infrared fileter is arranged photosensitive
The top of imager chip.
Compared with prior art, the utility model has the following beneficial effects:
In the prior art, the volume of the reflecting element of periscopic camera module such as prism is larger, occupies big quantity space, separately
Outside, voice coil motor volume is larger, is unfavorable for the miniaturization of periscopic camera module；MEMS OIS actuator small volume, generally
With a thickness of micron dimension, solve the problems, such as that periscopic camera module is excessive.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of periscopic camera module provided by the utility model embodiment；
Fig. 2 is the MEMS OIS actuator and photosensitive imaging chip of a kind of periscopic camera module of the utility model embodiment
Structural schematic diagram.
Appended drawing reference:
1- reflecting element, 2- camera lens, 3- camera lens carry seat, 4-MEMS OIS actuator, 5- photosensitive imaging chip, 6- circuit
Plate, 41- outline border fixed part, 42- moving part, 43- elastic arm.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
With reference to the accompanying drawings and examples, the structurally and functionally principle of the utility model is described further.
Embodiment
As shown in Figure 1, a kind of periscopic camera module provided by the embodiment of the utility model.The periscopic camera module packet
It includes reflecting element 1, camera lens 2, camera lens and carries seat 3, photosensitive imaging chip 5, the periscopic camera module further includes that MEMS OIS is caused
Dynamic device 4, the MEMS OIS actuator 4 is for moving photosensitive imaging chip 5.
Reflecting element 1 can be prism or reflective surface mirror, preferably prism.Reflecting element 1 includes at least one prism.
Prism is for realizing the reflection of light, and for incident ray after prism, light is reflected into camera lens.The position of camera lens 2 is fixed,
It is not needed in the camera module course of work by shift position.
In the prior art, the volume of the reflecting element of periscopic camera module such as prism is larger, occupies big quantity space, separately
Outside, voice coil motor volume is larger, is unfavorable for the miniaturization of periscopic camera module；4 small volume of MEMS OIS actuator, generally
With a thickness of micron dimension, size only greatly a bit than photosensitive imaging chip 5, solves the problems, such as that periscopic camera module is excessive.And
Voice coil motor is focused by moving lens 2, and such mode is mechanical focusing, and the needs of camera lens 2 are frequently moved, camera lens 2
Slightly tilt will lead to the reduction of picture quality, influence whether precision and image quality；The application is by using MEMS OIS
Actuator 4 moves photosensitive imaging chip 5 to realize focusing, and camera lens 2 does not need frequently to be moved, relative to existing skill
Art has more preferably Iimaging Stability.
Voice coil motor includes magnet and coil, therefore there are magnetic field and magnetic interferences.And the main portion of MEMS OIS
Part is semiconductor-silicon, is pectinate texture, drives micro-electromechanical optical stabilization system MEMS OIS to move by applying voltage.No
There are magnetic interferences, and semiconductor is low in energy consumption.
MEMS OIS actuator 4 includes at least three degree of freedom, can compensate in more multiaxis.Preferably, MEMS OIS is caused
Dynamic device 4 includes five freedom degrees, including tri- direction movements of X, Y, Z, rotates around X, rotates five freedom degrees around Y.
The top of MEMS OIS actuator 4 is arranged in photosensitive imaging chip 5.MEMS OIS actuator 4 is fixed including outline border
Part 41 and the moving part 42 in outline border.More specifically, the moving part 42 and photosensitive imaging of the MEMS actuator
Chip 5 is fixedly connected, and the top of 4 moving part 42 of MEMS OIS actuator is arranged in photosensitive imaging chip 5, moving part 42
The mobile movement that will drive photosensitive imaging chip 5.
It is connected between outline border fixed part 41 and moving part 42 by elastic arm 43, elastic arm 43 has low resistance with conductive good
It is good, also have the function of electrical connection, the electric signal of electrical contact pads on 41 outline border of fixed part can be routed to moving part
42 electrical contact pads.Moving part 42 is provided with tooth form driver, photolithographic fabrication tooth form driver generally on silicon.
The position of such as prism of reflecting element 1 can be fixed.Or 1 position of reflecting element can also be by an angle
Adjustment in range.
The relative position of camera lens 2 and photosensitive imaging chip 5 is arranged: as shown in Figure 1, the optical axis of camera lens 2 hangs down in the present embodiment
Directly it is arranged in photosensitive imaging chip 5, the width dimensions of photosensitive imaging chip 5 influence whether the thickness of camera module, in order to improve
Image quality will generally increase the width of photosensitive imaging chip 5, so that the thickness of camera module thickeies.In order to improve, other
In embodiment, the optical axis that camera lens 2 can be set is parallel to photosensitive imaging chip 5, and between camera lens 2 and photosensitive imaging chip 5
Second reflecting element is set, injects photosensitive imaging chip 5 after emitting by the second reflecting element.In this way, even if by increasing sense
The width of light imager chip improves image quality, also can guarantee the thinner thickness of camera module.Second reflecting element is, for example,
Prism.
Periscopic camera module further includes circuit board 6, and circuit board 6 is, for example, hardboard, and MEMS OIS actuator 4 is located at circuit
On plate 6.The fixed part of the MEMS OIS actuator 4 is fixedly connected with circuit board 6, and the outline border of MEMS OIS actuator 4 is solid
Determining part 41 can be arranged on circuit board 6 by SMT mount technology.And the outline border fixed part 41 of MEMS OIS actuator 4
It is electrically connected with circuit board 6.
There is gap, which may be used as heat transfer between the moving part 42 and circuit board 6 of MEMS OIS actuator 4
Channel.
Preferably, photosensitive imaging chip 5 and MEMS OIS actuator 4 are also packaged to be protected.
Reflecting element 1 can also include lens set (not illustrating in figure), and lens set is for transmitting light.
The periscopic camera module further includes infrared fileter, is used for filtering infrared light.The infrared fileter setting
In the top of photosensitive imaging chip 5.
Compared with prior art, the utility model has the following beneficial effects:
In the prior art, the volume of the reflecting element of periscopic camera module such as prism is larger, occupies big quantity space, separately
Outside, voice coil motor volume is larger, is unfavorable for the miniaturization of periscopic camera module；MEMS OIS actuator small volume, generally
With a thickness of micron dimension, solve the problems, such as that periscopic camera module is excessive.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (9)
1. a kind of periscopic camera module, including reflecting element, camera lens, photosensitive imaging chip, which is characterized in that the periscopic
Camera module further includes MEMS OIS actuator, and the MEMS OIS actuator is for moving photosensitive imaging chip；Institute
MEMS actuator is stated with fixed part, moving part and elastic arm, the fixed part and circuit of the MEMS OIS actuator
Plate is fixedly connected, and the moving part of the MEMS actuator is fixedly connected with photosensitive imaging chip.
2. camera module according to claim 1, which is characterized in that the photosensitive imaging chip setting is caused in MEMS OIS
The top of dynamic device.
3. camera module according to claim 2, which is characterized in that the periscopic camera module further includes circuit board,
The MEMS OIS actuator setting is on circuit boards.
4. camera module according to claim 1, which is characterized in that the MEMS OIS actuator electrically connects with circuit board
It connects.
5. camera module according to claim 1, which is characterized in that the MEMS OIS actuator includes at least three certainly
By spending.
6. camera module according to claim 1, which is characterized in that the reflecting element is prism or reflective surface mirror.
7. camera module according to claim 1, which is characterized in that the optical axis of the camera lens is perpendicular to photosensitive imaging core
Piece.
8. camera module according to claim 1, which is characterized in that the optical axis of the camera lens is parallel to photosensitive imaging core
The second reflecting element is arranged in piece between the camera lens and photosensitive imaging chip.
9. camera module according to claim 1, which is characterized in that the periscopic camera module further includes infrared filtering
The top of photosensitive imaging chip is arranged in piece, the infrared fileter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920383324.6U CN209517305U (en) | 2019-03-25 | 2019-03-25 | A kind of periscopic camera module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920383324.6U CN209517305U (en) | 2019-03-25 | 2019-03-25 | A kind of periscopic camera module |
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| Publication Number | Publication Date |
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| CN209517305U true CN209517305U (en) | 2019-10-18 |
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| CN201920383324.6U Active CN209517305U (en) | 2019-03-25 | 2019-03-25 | A kind of periscopic camera module |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112929533A (en) * | 2021-01-22 | 2021-06-08 | 维沃移动通信有限公司 | Camera shooting assembly and electronic equipment |
| CN113572918A (en) * | 2020-04-29 | 2021-10-29 | 宁波舜宇光电信息有限公司 | Periscopic continuous light-variable module and corresponding multi-camera module |
| CN114076998A (en) * | 2020-08-21 | 2022-02-22 | 宁波舜宇光电信息有限公司 | Periscopic camera module |
| EP4224836A4 (en) * | 2020-10-29 | 2024-03-13 | Huawei Tech Co Ltd | Image sensor anti-shake assembly, photographic apparatus and electronic device |
-
2019
- 2019-03-25 CN CN201920383324.6U patent/CN209517305U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113572918A (en) * | 2020-04-29 | 2021-10-29 | 宁波舜宇光电信息有限公司 | Periscopic continuous light-variable module and corresponding multi-camera module |
| WO2021218530A1 (en) * | 2020-04-29 | 2021-11-04 | 宁波舜宇光电信息有限公司 | Periscope continuous optical variable module and corresponding multi-camera module |
| CN113572918B (en) * | 2020-04-29 | 2022-10-14 | 宁波舜宇光电信息有限公司 | Periscopic continuous light-variable module and corresponding multi-camera module |
| CN114076998A (en) * | 2020-08-21 | 2022-02-22 | 宁波舜宇光电信息有限公司 | Periscopic camera module |
| EP4224836A4 (en) * | 2020-10-29 | 2024-03-13 | Huawei Tech Co Ltd | Image sensor anti-shake assembly, photographic apparatus and electronic device |
| CN112929533A (en) * | 2021-01-22 | 2021-06-08 | 维沃移动通信有限公司 | Camera shooting assembly and electronic equipment |
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