CN207354459U - A kind of camera module and mobile terminal - Google Patents
A kind of camera module and mobile terminal Download PDFInfo
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- CN207354459U CN207354459U CN201721351903.XU CN201721351903U CN207354459U CN 207354459 U CN207354459 U CN 207354459U CN 201721351903 U CN201721351903 U CN 201721351903U CN 207354459 U CN207354459 U CN 207354459U
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- camera module
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Abstract
The utility model provides a kind of camera module and mobile terminal, and camera module includes：Camera lens, stent, optical filter, imaging sensor and substrate；Described image sensor is connected with the electrical property of substrate；The support ring is installed on the substrate around described image sensor；The camera lens is installed on the stent；The optical filter is between the camera lens and described image sensor, in the embedded stent.Compared to the mounting means being overlapped on optical filter on stent, in the camera module of the utility model, mounting means optical filter being embedded into stent, without the overlapping area needed for overlap joint, therefore can be in the case where image sensor size be certain, the less camera lens of size, stent, substrate in horizontal direction are selected, reduces the size in the horizontal direction of camera module；Can be in the case where camera module size to be certain, the imaging sensor of preferred dimension bigger, can increase the pixel of camera module, improve the performance of taking pictures of camera module.
Description
Technical field
Technical field of mobile terminals is the utility model is related to, more particularly to a kind of camera module and mobile terminal.
Background technology
Due to being limited by size, need to do using camera module size in the terminal small, but cannot influence
The effect of imaging, therefore how to reduce camera module ensureing camera module to take pictures on the premise of effect and a variety of applications
Size is particularly important.
With reference to shown in Fig. 1, current camera module mainly includes：Camera lens 11, stent 12, optical filter 13, image sensing
Device 14 and substrate 15；Imaging sensor 14 is electrically connected with substrate 15；Stent 12 is installed on substrate 15 around imaging sensor 14
On；Camera lens 11 is installed on stent 12；Optical filter 13 is between camera lens 11 and imaging sensor 14, the stretching edge with stent 12
Overlap joint, and be bonded together by glue.Wherein, optical filter 13, which can play, seals antifouling effect, can also pass through plated film
Filter to making choice property, such as by plating infrared cut coating on optical filter 13, prevent black light from entering imaging sensor
14 imaging region.
It is big in the imaging region of imaging sensor 14 after light is externally entering camera module according to certain angle
It is small it is certain in the case of, the size and mounting means of optical filter 13 influence whether the size of camera module 14；Wherein, γ is light
Line maximum incident angle degree.In the case where not influencing opticpath, the size of optical filter needs to be guaranteed, while optical filter is also
Need to need overlapping area with stent overlap joint, so the size in camera module horizontal direction is added to a certain extent,
Limit smallerization of camera module.
Utility model content
In view of this, cause size in camera module horizontal direction inclined to solve the mounting means of existing optical filter
The problem of big, the utility model proposes a kind of camera module and mobile terminal.
To solve the above-mentioned problems, the utility model discloses a kind of camera module, including：Camera lens, stent, optical filtering
Piece, imaging sensor and substrate；
Described image sensor is connected with the electrical property of substrate；
The support ring is installed on the substrate around described image sensor；
The camera lens is installed on the stent；
The optical filter is between the camera lens and described image sensor, in the embedded stent.
The invention also discloses a kind of mobile terminal, including the shooting head mould as described in any in the claims
Group.
The utility model includes advantages below：
Compared to the existing mounting means being overlapped on optical filter on stent, in the camera module of the utility model
In, the mounting means that optical filter is embedded into stent, without the overlapping area needed for overlapping, therefore can be in imaging sensor
In the case that size is certain, the less camera lens of size, stent, substrate in horizontal direction are selected, reduces the level of camera module
Size on direction；Can be in the case where camera module size be certain, the imaging sensor of preferred dimension bigger, Ke Yizeng
Add the pixel of camera module, improve the performance of taking pictures of camera module.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of existing camera module；
Fig. 2 is a kind of structure diagram of camera module of the utility model embodiment；
Fig. 3 is a kind of partial structural diagram of camera module of the utility model embodiment.
Embodiment
To enable the above-mentioned purpose of the utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and have
Body embodiment is described in further detail the utility model.
With reference to Fig. 2, show a kind of camera module of the utility model embodiment, can specifically include：Camera lens 21, branch
Frame 22, optical filter 23, imaging sensor 24 and substrate 25；Imaging sensor 24 is electrically connected with substrate 25；Stent 22 is around figure
As sensor 24, it is installed on substrate 25；Camera lens 21 is installed on stent 22；Optical filter 23 is located at camera lens 21 and imaging sensor
Between 24,22 in embedded stent.
Imaging sensor 24 is the sensor that can be experienced optical image information and change output electric signal, is included but not limited to
CCD (Charge Coupled Device, charge coupled cell) imaging sensors and CMOS (Complementary Metal-
Oxide Semiconductor, metal oxide semiconductor device) imaging sensor.
Imaging sensor 24 can include imaging region, towards the direction of camera lens 21.
Substrate 25 is electrically connected with imaging sensor 24, can include circuit board, for carrying imaging sensor 24, and will
Output image information after the electric signal that imaging sensor 24 exports is handled, such as hard circuit board, flexible PCB or soft
Harden plywood in any one.
Imaging sensor 24 can be that conducting wire is connected with the electric connection of substrate 25, or the contact of resilient contact connects
Connect, its object is to realize the conducting of circuit, thus be not intended to limit the form of electric connection and the position of connection.
Camera lens 21 can be generally made of lens arrangement, can be plastic lens, glass lens etc..
Stent 22 is installed on substrate 25 around imaging sensor 24, is used not only for fixed lens 21, is additionally operable to fixed filter
Mating plate 23, can be also used for package image sensor 24 and substrate 25, avoid pollution and breakage etc..
Optical filter 23 is between camera lens 21 and imaging sensor 24, for sealing antifouling and optionally filtering, such as
The black light entered from camera lens 21 is filtered, avoids imaging sensor from detecting the image information of black light.
Optical filter 23 can be that structure, the surface such as glass, resin can be equipped with infrared cut coating, for filtering infrared light,
Avoid unnecessary temperature from burning camera lens, and avoid imaging sensor from detecting that infrared light causes image fault.
With reference to shown in Fig. 1, the size of existing stent 12 is a+b, and wherein a is the size needed for carrying camera lens, and b is stent
The size of 12 external part, forms the overlapping area of optical filter 13.And existing shooting area of bed is a+b+c, wherein c is light
By required size, with light maximum incident angle degree γ, 14 size of imaging sensor, optical filter 13 and imaging sensor 14
Distance, three are related.
With reference to shown in Fig. 2, the optical filter 23 in the utility model is embedded into stent 22, therefore stent 22 can be removed and stretched
Outlet, size can be only the size a needed for carrying camera lens, naturally it is also possible to slightly larger than size a, need certainly less than a+b's
Size.On horizontal direction is selected in the case of the less camera lens of size, stent, substrate, shooting area of bed is a+c, and wherein c is
Light is by required size, with light maximum incident angle degree γ, 24 size of imaging sensor, optical filter 23 and imaging sensor
24 distance, three are related.The size of optical filter 23 is under the stability for ensureing to be embedded in stent 22, it is possible to increase, it can also reduce,
But pass through required size c at least above light.
Certainly, above-mentioned each horizontal direction size, angle, and vertical direction size are adjustable, above-mentioned example be only for
It is easy to compared with the existing camera module.
Compared to the existing mounting means being overlapped on optical filter on stent, in the camera module of the utility model
In, the mounting means that optical filter is embedded into stent, without the overlapping area needed for overlapping, therefore can be in imaging sensor
In the case that size is certain, the less camera lens of size, stent, substrate in horizontal direction are selected, reduces the level of camera module
Size on direction.
It is envisioned that in the case where camera module size is certain, the imaging sensor of preferred dimension bigger can
To increase the pixel of camera module, the performance of taking pictures of camera module is improved.
For fixed focus-type camera module, camera lens 21 can be to be fixedly connected or be threadedly coupled with stent 22.
For Zoom type camera module, stent 22 can include lens driving component 221, with the activity of camera lens 21 even
Connect, such as be threadedly coupled.Lens driving component 221 can be voice coil motor, can include coil, carrier, magnet and camera lens branch
Frame, can produce magnetic field, cutting magnetic field produces driving force to coil in the energized state by the magnet being fixed in lens bracket
Square drives carrier rotation, and then drives the camera lens 21 of carrying to rotate, and camera lens 21 moves along a straight line under the action of screw thread or reciprocal fortune
It is dynamic, realize zoom.
With reference to shown in Fig. 3, in a kind of embodiment of the utility model, stent 22 can also include filter supporter 222；
Filter supporter 222 is connected with lens driving component 221 and (does not show in figure 3, with reference to Fig. 2), around imaging sensor 24 simultaneously
On substrate 25；In the peripheral part insertion filter supporter 222 of optical filter 23.
In a kind of embodiment of the utility model, stent 22 can include groove, and the peripheral part of optical filter 23 can be with
In embedded above-mentioned groove.Above-mentioned groove can be formed by mechanical processing, can also pass through grinding tool shape during rack forming
Into the utility model embodiment is not restricted this.
Above-mentioned peripheral part can be around the edge or part edge of above-mentioned optical filter 23 in above-mentioned optical filter 23；It is above-mentioned
The thickness at edge, i.e. embedded depth, the stability that can be specifically embedded in is standard, can pass through the side such as experimental calibration or experience
Formula determines which is not described herein again.
In another embodiment of the utility model, stent 22 and optical filter 23 can be integrated embedded structure.Also
It is to say, stent 22 and optical filter 23 can be integrally formed.For example, mould can be utilized during stent 22 is molding
The finished product of optical filter 23 is embedded into plastic cement；When 22 finished product of stent is completed, optical filter 23 is embedded in stent 22.Therefore
The installation procedure of optical filter when assembling camera module, can be avoided, simplifies the packaging technology of camera module, raising group
Fill efficiency
When stent 22 is plastic structure, the molding mode of above-mentioned stent 22 can be injection molding, stent 22 and optical filtering
Piece 23 can be integrated embedded injection structure.When optical filter 23 is resin structure；The softening temperature of above-mentioned resin structure needs
It is higher than preset temperature, avoids in 22 forming process of stent, the softening transform of optical filter 23；Above-mentioned preset temperature is according to reality
Adjustment, at least above the melting temperature of plastic cement in above-mentioned injection molding process.
The utility model embodiment is embedded into optical filter 23 depth dimensions in stent 22, i.e. embedded horizontal direction ruler
It is very little, it is not required, meets embedded stability；Optical filter 23 arrives the distance of imaging sensor 24, exists with optical filter 23
Vertical direction size in stent 22 corresponds to, can be identical with existing overlap joint mounting means, can also according to imaging sensor,
Size, the angle of camera lens etc. are adjusted；In short, the utility model embodiment is not restricted this.
Certainly, such as stent 22, filter supporter 222 can also include groove, and it is recessed that the peripheral part of optical filter 23 is embedded in this
In groove；Similarly, filter supporter 222 and optical filter 23 can also be integrated embedded structure；Which is not described herein again.
In the camera module of the utility model, stent and optical filter can be integrated embedded structure；In image sensing
In the case that device size is certain, the less camera lens of size, stent, substrate in horizontal direction are selected, reduces the water of camera module
Square upward size；In the case where camera module size is certain, the imaging sensor of preferred dimension bigger, can increase
The pixel of camera module, improves the performance of taking pictures of camera module；Furthermore, it is possible to when assembling camera module, avoid filtering
The installation procedure of mating plate, simplifies the packaging technology of camera module, improves packaging efficiency.
The invention also discloses a kind of mobile terminal, including such as any of the above-described camera module.
The mobile terminal of the utility model can be taken the photograph in the case where image sensor size is certain using size is less
As head mould group, structure space can be optimized；In the case where camera module size is certain, because image sensor size is opposite
It is larger, more high-definition can be provided and taken pictures image, raising is taken pictures experience.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or order.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements are not only wrapped
Those key elements are included, but also including other elements that are not explicitly listed, or further include as this process, method, article
Or the key element that terminal device is intrinsic.In the absence of more restrictions, wanted by what sentence "including a ..." limited
Element, it is not excluded that also there are other identical element in the process including the key element, method, article or terminal device.
Above to a kind of camera module provided by the utility model and mobile terminal, it is described in detail, herein
In apply specific case the principle and embodiment of the utility model be set forth, the explanation of above example is simply used
Understand the method and its core concept of the utility model in help；Meanwhile for those of ordinary skill in the art, according to this reality
With new thought, there will be changes in specific embodiments and applications, in conclusion this specification content is not
It is interpreted as the limitation to the utility model.
Claims (9)
- A kind of 1. camera module, it is characterised in that including：Camera lens, stent, optical filter, imaging sensor and substrate；Described image sensor is connected with the electrical property of substrate；The support ring is installed on the substrate around described image sensor；The camera lens is installed on the stent；The optical filter is between the camera lens and described image sensor, in the embedded stent.
- 2. camera module according to claim 1, it is characterised in that the stent includes groove, the optical filter Peripheral part is embedded in the groove.
- 3. camera module according to claim 1, it is characterised in that the stent and the optical filter are integrated insertion Structure.
- 4. camera module according to claim 3, it is characterised in that the stent is plastic structure；The stent and The optical filter is integrated embedded injection structure.
- 5. camera module according to claim 4, it is characterised in that the optical filter is resin structure.
- 6. camera module according to claim 1, it is characterised in that the stent includes lens driving component, with institute State lens movable connection.
- 7. camera module according to claim 6, it is characterised in that the stent further includes filter supporter；It is described Filter supporter is connected with the lens driving component, around described image sensor and is installed on the substrate；The filter The peripheral part of mating plate is embedded in the filter supporter.
- 8. camera module according to claim 1, it is characterised in that the surface of the optical filter is equipped with infrared cutoff Film.
- 9. a kind of mobile terminal, it is characterised in that including the camera module as described in any in claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721351903.XU CN207354459U (en) | 2017-10-19 | 2017-10-19 | A kind of camera module and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721351903.XU CN207354459U (en) | 2017-10-19 | 2017-10-19 | A kind of camera module and mobile terminal |
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| Publication Number | Publication Date |
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| CN207354459U true CN207354459U (en) | 2018-05-11 |
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| CN108833757A (en) * | 2018-07-10 | 2018-11-16 | 昆山丘钛微电子科技有限公司 | Camera module, the manufacturing method of camera module and mobile terminal |
| CN108900751A (en) * | 2018-07-19 | 2018-11-27 | 维沃移动通信有限公司 | A kind of imaging sensor, mobile terminal and image pickup method |
| CN108900750A (en) * | 2018-07-19 | 2018-11-27 | 维沃移动通信有限公司 | A kind of imaging sensor and mobile terminal |
| CN108900772A (en) * | 2018-07-19 | 2018-11-27 | 维沃移动通信有限公司 | A kind of mobile terminal and image capturing method |
| CN108965703A (en) * | 2018-07-19 | 2018-12-07 | 维沃移动通信有限公司 | A kind of imaging sensor, mobile terminal and image capturing method |
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| CN110837177A (en) * | 2018-08-16 | 2020-02-25 | 先进光电科技股份有限公司 | Optical imaging module |
| CN110837171A (en) * | 2018-08-16 | 2020-02-25 | 先进光电科技股份有限公司 | Optical imaging module |
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