CN204028426U - A kind of camera module - Google Patents
A kind of camera module Download PDFInfo
- Publication number
- CN204028426U CN204028426U CN201420334072.5U CN201420334072U CN204028426U CN 204028426 U CN204028426 U CN 204028426U CN 201420334072 U CN201420334072 U CN 201420334072U CN 204028426 U CN204028426 U CN 204028426U
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- Prior art keywords
- filter element
- camera module
- base
- capacity cell
- cementing layer
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Abstract
A kind of camera module, it comprises a module main body, and it comprises a base, and described base has inside surface; And a filter element, described filter element is mounted on described base inner surface, and a cementing layer, described cementing layer is arranged between described filter element and described base inner surface along the edge of described filter element, it can improve the management and control technology of particulate debris, by reducing the generation of particulate debris and controlling the position of particulate debris, to improve product yield and the image quality of described camera module.
Description
Technical field
The utility model relates to a kind of camera technique field, in particular to a kind of camera module and method, it provides a cementing layer, edge along a filter element is arranged between described filter element and a base, and can prevent described filter element in the process being mounted on described base, the edge of described filter element produces particulate debris.
Background technology
The appearance of Intelligent mobile equipment, change the life style of people, especially after the camera module of high pixel is applied in Intelligent mobile equipment, it starts to have occupied the market share of camera gradually with small and exquisite " stature ", becomes one of user's electronic product indispensable in daily life.
Along with the development of social level and scientific and technological level, user also more and more pursues the Intelligent mobile equipment of more high-quality, this just makes Intelligent mobile equipment gradually to " light, thin " future development, that is, for Intelligent mobile equipment, especially in smart mobile phone field, there is the product of the superthin structure of the camera module of high-quality, become the main trend of Future Development.
In order to cater to and realize this development trend of Intelligent mobile equipment, harsher requirement is proposed for the thickness of camera module and the quality of product, wherein integrated motor module is applied in camera module field, the reliability of camera module can not only be guaranteed, but also effectively can control the thickness of camera module, thus, for the Intelligent mobile equipment realizing having the superthin structure of the camera module of more high-quality provides hardware foundation.
But, in use procedure in the process of camera module assembling and after assembly is completed, owing to receiving the restriction of traditional packaging technology, make when mounting filter glass or other parts, because filter glass itself exists more crisp frangible characteristic, so, some particulate debris may be produced between silicon light microscopic sheet and camera module base, and these particulate debris are once produce, will be forever retained in the inside of camera module, and can photo-sensitive cell or electric capacity etc. be polluted, this situation brings totally unfavorable impact can to the use of camera module, to such an extent as to seriously have impact on the quality of camera module.
Therefore, for the manufacturer of camera module, how to control camera module in the process of assembling, and in use procedure after assembly is completed, filter glass or other parts can not produce chip, even if or generation chip also can not impact to electric capacity, becomes the key of the image quality controlling camera module.Be understandable that this technical barrier not only need solve, and for camera module manufacturer be also a greatly challenge.
Summary of the invention
Fundamental purpose of the present utility model is to provide a kind of camera module, it provides a cementing layer, edge along a filter element is arranged between described filter element and a base, and can prevent described filter element in the process being mounted on described base, the edge of described filter element produces particulate debris.
Another object of the present utility model is to provide a kind of camera module, it arranges described cementing layer in described filter element attachment back edge, to be wrapped in the edge of described filter element after described cementing layer exposure curing, thus, can prevent described camera module in the process used, the edge of described filter element produces particulate debris.
Another object of the present utility model is to provide a kind of camera module, it provides an adhesive film, be mounted on the surface of a capacity cell, such as capacitance resistance component, chip etc., thus, can prevent described camera module transport or use process in produce particulate debris, the surface of described capacity cell is polluted, and then, be conducive to the image quality ensureing described camera module.
Another object of the present utility model is to provide a kind of camera module, its surface programming at described capacity cell draws tree lace road, to prevent in the process forming described adhesive film, glue other elements to described camera module pollute, thus ensure the product yield of described camera module.
Another object of the present utility model is to provide a kind of camera module, and it, in the process of assembling or use, improves the management and control technology of particulate debris, reduce the dirty bad point fraction defective of described camera module, thus improve product yield.
In order to achieve the above object, the utility model provides a kind of assembly method of camera module, and wherein said method comprises the steps:
A () makes a module main body, wherein filter element is mounted on base; And
B () wraps up the edge of described filter element, thus, form described camera module.
According to an embodiment of the present utility model, sequencing is not had between described step (a) and (b), namely can the described step (a) of advanced row, carry out described step (b) again, also can be that described step (b) can also before described step (a), thus, first wrap up the edge of described filter element, again described filter element being mounted on described base, also can be that described step (a) and described step (b) are carried out simultaneously.
According to an embodiment of the present utility model,
Along the edge of described filter element, between described filter element and described base, fill glue, and after exposure curing, form cementing layer.
According to an embodiment of the present utility model,
Edge along described filter element arranges glue; And
Described filter element is mounted on described base, and wherein glue is after exposure curing, forms cementing layer.
According to an embodiment of the present utility model, the plane at the surperficial place of described cementing layer and described filter element is in same level.
According to an embodiment of the present utility model, described cementing layer is higher than the plane at the surperficial place of described filter element.
According to an embodiment of the present utility model, described cementing layer is formed by UV glue exposure curing.
According to an embodiment of the present utility model, described base is integral type motor base.
According to an embodiment of the present utility model, also comprise step:
C () closes the capacity cell preset in the circuit board; And
D described wiring board is mounted on described base by ().
According to an embodiment of the present utility model, in described step (c), form adhesive film by glue on the surface of described capacity cell, to close described capacity cell.
According to an embodiment of the present utility model,
(c.1) sealing circuit is determined in the position residing for described capacity cell; And
(c.2) glue by arranging along described sealing circuit forms described adhesive film, to close described capacity cell.
According to an embodiment of the present utility model, a described adhesive film closes capacity cell described at least one.
According to an embodiment of the present utility model, described wiring board is selected from the one of PCB substrate and FPC plate.
The utility model also provides a kind of camera module, and it comprises:
One module main body, described module main body comprises:
One base, described base has inside surface; And
One filter element, described filter element is mounted on described base inner surface; And
One cementing layer, described cementing layer is arranged between described filter element and described base inner surface along the edge of described filter element.
According to an embodiment of the present utility model, also comprise:
One adhesive film;
One wiring board; And
At least one capacity cell, every described capacity cell is arranged on described circuit board, and described adhesive film is enclosed in every described capacity cell outside surface, and described circuit board is mounted on described base.
According to an embodiment of the present utility model, the plane at the surperficial place of described cementing layer and described filter element is in same level.
According to an embodiment of the present utility model, described cementing layer is higher than the plane at the surperficial place of described filter element.
According to an embodiment of the present utility model, described cementing layer is formed by UV glue exposure curing.
According to an embodiment of the present utility model, described base is integral type motor base.
According to an embodiment of the present utility model, a described adhesive film closes capacity cell described at least one.
According to an embodiment of the present utility model, described wiring board is selected from the one of PCB substrate and FPC plate.
According to an embodiment of the present utility model, described cementing layer is a flexible member.
Accompanying drawing explanation
Fig. 1 is the schematic diagram according to one of the filter element process being mounted on base of a preferred embodiment of the present utility model.
Fig. 2 is along A-A line cross-sectional schematic according to the said process of above preferred embodiment of the present utility model.
Fig. 3 is the schematic diagram of the process two being mounted on base according to the filter element of above preferred embodiment of the present utility model.
Fig. 4 is along A-A line cross-sectional schematic according to the said process of above preferred embodiment of the present utility model.
Fig. 5 presets picture glue conspectus according to the capacity cell of above preferred embodiment of the present utility model.
Fig. 6 is the schematic diagram according to one of the capacity cell process being mounted on wiring board of above preferred embodiment of the present utility model.
Fig. 7 is two schematic diagram being mounted on the process of wiring board according to the capacity cell of above preferred embodiment of the present utility model.
Fig. 8 is along B-B line cross-sectional schematic according to the said process of above preferred embodiment of the present utility model.
Fig. 9 is the cross-sectional schematic of the camera module according to above preferred embodiment of the present utility model.
Embodiment
Below describe and realize the utility model for disclosing the utility model to enable those skilled in the art.Preferred embodiment in below describing only as an example, it may occur to persons skilled in the art that other apparent modification.The ultimate principle of the present utility model defined in the following description can be applied to other embodiments, deformation program, improvement project, equivalent and not deviate from the other technologies scheme of spirit and scope of the present utility model.
The camera module according to a preferred embodiment of the present utility model as shown in Figures 1 to 9, wherein said camera module can improve the management and control technology of particulate debris, by reducing the generation of particulate debris and controlling the position of particulate debris, to improve product yield and the image quality of described camera module.Correspondingly, described camera module comprises a module main body, and it comprises the component of base 10, filter element 20 and other necessity.
In this preferred embodiment of the present utility model, as an example, described filter element 20 is preferably smalt, and its Main Function is used to filter a part of infrared ray in the light entering described camera module inside and visual infrared light, thus, ensure the roughly pure property of light.
On described base 10, mount described filter element 20 process and view as shown in Figures 1 to 4.Wherein said base 10 has inside surface, and to make in the process of follow-up assembling, the component of described filter element 20 and other necessity can be mounted on described base 10, to form the described camera module with function.
It is worth mentioning that, described filter element 20 is being mounted in the process of described base 10, can not touch the inside surface of described base 10 in order to ensure described filter element 20, by situation, the size of described filter element 20 is designed to the size of the inside surface being slightly less than described base 10.That is, after described filter element 20 is mounted on described base 10, between the periphery of described filter element 20 and the inside surface of described base 10, there is gap.
Those skilled in the art are understandable that, by increasing the mode of filling material in this gap, the indirect contact of described base 10 and described filter element 20 can be realized, then both realizing, position is relatively fixing, like this, in the process of described camera module movement, described filter element 20 can be reduced and to come off or the inside surface of itself and described base 10 collides and produces the possibility of particulate debris.
According to this preferred embodiment of the present utility model, along the periphery of described filter element 20, one cementing layer 30 is set between described base 10 and described filter element 20, fill the gap between described base 10 and described filter element 20, by such manner, can make the gap between described base 10 and described filter element 20 up, wherein said cementing layer 30 is used for ensureing that described filter element 20 can not touch described base 10 or other hard component.
Wherein, after described filter element 20 is mounted on described base 10, in the gap between described base 10 and described filter element 20, fill glue, and after glue exposure curing, form described cementing layer 30.It is worth mentioning that, because glue is fluid in the process of filling, so glue can penetrate in the gap between described base 10 and described filter element 20 completely, and after glue forms described cementing layer 30, described cementing layer 30 can be wrapped in the periphery of described filter element 20.
As shown in Figure 4, described cementing layer 30 can be in same plane with the plane at the surperficial place of described filter element 20, and it can avoid described filter element 20 to touch with described the rigid of base 10.Those skilled in the art it is also understood that, described cementing layer 30 can also higher than the plane at the surperficial place of described filter element 20, that is, described cementing layer 30 can be wrapped in the periphery of described filter element 20, thus even if after described filter element 20 produces particulate debris, this particulate debris still can be wrapped in the inside of described cementing layer 30, and the inside of described camera module can not be entered into, to such an extent as to cause stain to other element.
It is worth mentioning that, the described cementing layer 30 that glue is formed has elasticity, and that is, the described cementing layer 30 be formed between described base 10 and described filter element 20 is a flexible member.When in the process of described camera module in movement, described flexible member can provide buffer action between described base 10 and described filter element 20, thus, prevent the direct collision between described filter element 20 and described base 10.
Also it is worth mentioning that, described cementing layer 30 can also be used for bonding the inside surface of described filter element 20 and described base 10, thus, described filter element 20 can be stablized more and be reliably mounted on described base 10, in this way, described filter element 20 can be reduced and be in the possibility come off in fierce motion process at described camera module.
Those skilled in the art are appreciated that, when described base 10 forms described cementing layer 30 with described filter element 20, following two kinds of modes can also be comprised: one, while described filter element 20 is mounted on described base 10, carry out the filling of glue; They are two years old, the glue of gel state is preset in the periphery of described filter element 20, that is to say, described cementing layer 30 is being previously formed in the periphery of described filter element 20, and then described filter element 20 is mounted on described base 10, in this way, in the process of attachment, the glue being preset in the periphery of described filter element 20 can wrap up this periphery, and directly can not touch described base 10, thus, decrease the possibility that particulate debris produces.
It is worth mentioning that, described cementing layer 30 selects UV glue to be filled into gap between described base 10 and described filter element 20, and formed after exposure curing, one of its advantage is, the curing rate of UV glue is fast, and curing environment can not produce passive impact to other necessary components of camera module, and after UV adhesive curing, intensity and the shock-absorbing capacity of described cementing layer 30 can both be ensured effectively.Two of its advantage is, described cementing layer 30 upon formation, can not produce the impact of any passiveness on the performance of described filter element 20.
Also it is worth mentioning that, described base 10 is preferably integrated motor base.Thus after described camera module has been assembled, the size of described camera module can have been ensured effectively.Those skilled in the art should be appreciated that described base 10 can also be other module base, and as fixing focusing module base etc., and these can't produce restriction to content of the present utility model and scope.
In this preferred embodiment of the present utility model, described camera module also comprises at least one capacity cell 40 and a wiring board 50, wherein said capacity cell 40 is preset on described wiring board 50, for other the necessary elements coordinating described camera module, realize the function of described camera module, as shown in Fig. 5 to Fig. 8, the utility model is set forth the assembling process of described capacity cell 40 and state and explains further.
As shown in Figure 5, sealing route is determined in position residing for described capacity cell 40, wherein this sealing route can carry out selecting and determining according to the different arrangement modes of the shape of described capacity cell 40, size and each described capacity cell 40, to obtain best sealing mode and sealing amount.
As an example of the present utility model, as shown on the left of Fig. 5, when the lateral dimension of described capacity cell 40 is less and longitudinal size is larger, a sealing route can be determined in the position residing for the described capacity cell 40 of these row; And as shown on the right side of Fig. 5, when when the lateral dimension of described capacity cell 40 is comparatively large, longitudinal size is less, the position residing for described capacity cell 40 of this row again can determine two or more than two sealing routes, its object is in follow-up sealing process, to make glue all can be enclosed in the surface of each described capacity cell 40.
As shown in Figure 6, along the above-mentioned every bar sealing circuit determined, glue is enclosed in simultaneously the outside surface of each described capacity cell 40, and after glue curing, an adhesive film 60 is formed at the outside surface of each described capacity cell 40, wherein said adhesive film 60 is for isolating each described capacitor layers 40 with the internal cavity of described camera module, by such mode, even if after described filter element 20 produces particulate debris, this particulate debris also can not pollute each described capacity cell, thus, improve the product yield of described camera module.
As described in Figure 7, glue can also be used to close respectively each described capacity cell 40, to form relatively independent described adhesive film 60 at the outside surface of each described capacity cell 40, by such mode, each described adhesive film 60 can be fitted better with corresponding described capacity cell 40.
It is worth mentioning that, when each described capacity cell 40 closed by glue, glue is fluid, like this, the described adhesive film 60 that glue is formed after hardening can not only cover the upper surface of each described capacity cell 40, but also can close each described side of each described capacity cell 40, such mode, described adhesive film 60 can be made to be wrapped in the outside surface of described capacity cell 40, thus, more can ensure described camera module reliability in use.
As a preferred example, described capacity cell 40 can for being fixed on the passive devices such as Resistor-Capacitor Unit on described wiring board 50, and described adhesive film 60 is set at the outside surface of these passive devices, can prevent described camera module in moving process, the particulate debris produced due to vibration drops to its surface, produces harmful effect to the image quality of described camera module.
As shown in Figure 9, after described camera module has been assembled, mutually completely cut off between the periphery of described filter element 20 and the outside surface of each described capacity cell 40, even if produce particulate debris at described filter element 20 like this, also the surface of each described capacity cell 40 can not directly be touched, thus, the performance of each described capacity cell 40 can not be affected.
It is worth mentioning that, described wiring board 50 can be selected from the one of PCB substrate and FPC plate, and that is, described capacity cell 40 can be arranged in described PCB substrate, also can be arranged on described FPC plate.
It is worth mentioning that, the utility model also provides a kind of assemble method of camera module, for preventing described camera module in the process of assembling, and in moving process after assembly is completed, described filter element 20 produces particulate debris, and wherein said method comprises the steps:
A described filter element 20 is mounted on described base 10 by (); And
B () wraps up the edge of described filter element 20, thus, form described camera module.
It is worth mentioning that, according to other embodiments of the present utility model, described step (b) also can before described step (a), that is, first the edge of described filter element 20 is wrapped up, and then described filter element 20 is mounted on described base, thus, form described camera module.
Further, along the edge of described filter element 20, glue can be filled in gap between described filter element 20 and described base 10, and at this glue after exposure curing, form described cementing layer 30, it is worth mentioning that, described cementing layer 30 can not only prevent from, between described filter element 20 and described base 10, rigid touching occurs, but also described filter element 20 and described base 10 can be bonded, thus the described base 10 being is more stable with the position of described filter element 20.
And in other embodiments of the present utility model, also first glue can be set along the edge of described filter element 20, and then described filter element 20 is mounted on described base 10, thus, after glue is exposed solidification, form described cementing layer 30.
Further, described assemble method also step following steps:
C () closes the described capacity cell 40 be preset on described wiring board 50; And
D described wiring board 50 is mounted on described base 10 by (), thus, form described camera module.
It is worth mentioning that, form described adhesive film 60 by glue on the surface of described capacity cell 40, to close described capacity cell.
Further, in order to realize forming described adhesive film 60 on the surface of described capacity cell 40 better, first sealing circuit can be determined in the position residing for described capacity cell 40, and form described adhesive film 60 by the glue arranged along described sealing circuit, to close described capacity cell 40.
Further, a described adhesive film 60 can close capacity cell 40 described at least one, and in embodiments more of the present utility model, an adhesive film 60 also can close all described capacity cells 40.
One skilled in the art will understand that the embodiment of the present utility model shown in foregoing description and accompanying drawing only limits the utility model as an example and not.The purpose of this utility model is complete and effectively realize.Function of the present utility model and structural principle are shown in an embodiment and are illustrated, do not deviating under described principle, embodiment of the present utility model can have any distortion or amendment.
Claims (9)
1. a camera module, is characterized in that, comprising:
One module main body, it comprises:
One base, described base has inside surface; And
One filter element, described filter element is mounted on described base inner surface;
And a cementing layer, described cementing layer is arranged between described filter element and described base inner surface along the edge of described filter element.
2. camera module as claimed in claim 1, is characterized in that, also comprise:
One adhesive film;
One wiring board; And
At least one capacity cell, every described capacity cell is arranged on described circuit board, and described adhesive film is enclosed in every described capacity cell outside surface, and described circuit board is mounted on described base.
3. the camera module as described in as arbitrary in claim 1 or 2, it is characterized in that, the plane at the surperficial place of described cementing layer and described filter element is in same level.
4. the camera module as described in as arbitrary in claim 1 or 2, it is characterized in that, described cementing layer is higher than the plane at the surperficial place of described filter element.
5. the camera module as described in as arbitrary in claim 1 or 2, it is characterized in that, described cementing layer is formed by UV glue exposure curing.
6. the camera module as described in as arbitrary in claim 1 or 2, it is characterized in that, described base is integral type motor base.
7. camera module as claimed in claim 2, it is characterized in that, a described adhesive film closes capacity cell described at least one.
8. camera module as claimed in claim 2, it is characterized in that, described wiring board is selected from the one of PCB substrate and FPC plate.
9. camera module as claimed in claim 1, it is characterized in that, described cementing layer is a flexible member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420334072.5U CN204028426U (en) | 2014-06-20 | 2014-06-20 | A kind of camera module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420334072.5U CN204028426U (en) | 2014-06-20 | 2014-06-20 | A kind of camera module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204028426U true CN204028426U (en) | 2014-12-17 |
Family
ID=52068267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420334072.5U Withdrawn - After Issue CN204028426U (en) | 2014-06-20 | 2014-06-20 | A kind of camera module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204028426U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105278069A (en) * | 2014-06-20 | 2016-01-27 | 宁波舜宇光电信息有限公司 | Shooting module and manufacture method thereof |
| CN105704358A (en) * | 2016-04-12 | 2016-06-22 | 信利光电股份有限公司 | Camera module group pedestal and camera module group |
-
2014
- 2014-06-20 CN CN201420334072.5U patent/CN204028426U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105278069A (en) * | 2014-06-20 | 2016-01-27 | 宁波舜宇光电信息有限公司 | Shooting module and manufacture method thereof |
| CN105278069B (en) * | 2014-06-20 | 2019-03-12 | 宁波舜宇光电信息有限公司 | A kind of camera module and its manufacturing method |
| CN105704358A (en) * | 2016-04-12 | 2016-06-22 | 信利光电股份有限公司 | Camera module group pedestal and camera module group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141217 Effective date of abandoning: 20190312 |
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| AV01 | Patent right actively abandoned |