CN203761475U - Shooting module - Google Patents
Shooting module Download PDFInfo
- Publication number
- CN203761475U CN203761475U CN201420140909.2U CN201420140909U CN203761475U CN 203761475 U CN203761475 U CN 203761475U CN 201420140909 U CN201420140909 U CN 201420140909U CN 203761475 U CN203761475 U CN 203761475U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- platform
- supporting construction
- photographing module
- voice coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000010276 construction Methods 0.000 claims description 50
- 239000000463 material Substances 0.000 claims description 32
- 238000003825 pressing Methods 0.000 claims description 16
- 239000004743 Polypropylene Substances 0.000 description 10
- 238000009833 condensation Methods 0.000 description 9
- 230000005494 condensation Effects 0.000 description 9
- 238000003475 lamination Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 229920002120 photoresistant polymer Polymers 0.000 description 6
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 238000003384 imaging method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 239000004642 Polyimide Substances 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920003192 poly(bis maleimide) Polymers 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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- Studio Devices (AREA)
Abstract
The utility model provides a shooting module including a voice motor, a lens, a circuit board, and a support structure, the lens sleeves in the voice coil motor, and the support structure is integrated in the circuit board and is used for supporting the voice coil motor. The support structure and the circuit board of the shooting module provided are fixed into one body, so that the problems of coming off and inclination of the support structure can be effectively improved, and product yield rate can be effectively improved.
Description
Technical field
The present invention relates to shooting field, relate in particular to a kind of photographing module.
Background technology
Along with scientific and technical development, electronic equipment is pressed close to people's life day by day, take pictures as having or the photographing module of recording function practical just widely.
Be illustrated in figure 1 the photographing module 100 of prior art, comprise camera lens 110, voice coil motor 120, filter 130, supporting construction 140, image sensor 150 and circuit board 160.Wherein, image sensor 150 is attached on circuit board 160.Supporting construction 140 is bonded on circuit board 160 by surperficial barbola work, and supporting construction 140 and circuit board 160 are separate element.Camera lens 110 is sheathed in voice coil motor 120, and is arranged in supporting construction 140.Filter 130, between camera lens 110 and image sensor 150, and is arranged in supporting construction 140.
Therefore, the supporting construction 140 of the photographing module 100 of prior art needs independent die sinking to make, and has certain cost of manufacture; Supporting construction 140 be discrete component with circuit board 160, supporting construction 140 need to be assembled and is pasted on circuit board 160, for this reason, supporting construction 140 have come off, inclination risk.
In the disclosed above-mentioned information of described background technology part, only for strengthening the understanding to background of the present invention, therefore it can comprise the information not forming prior art known to persons of ordinary skill in the art.
Summary of the invention
Therefore, one of object of the present invention can effectively improve for providing the problem that supporting construction comes off, tilts, and can effectively improve the photographing module of product yield.Another object of the present invention is for providing the method for manufacturing above-mentioned photographing module.
Other objects of the present invention, characteristic and advantage will become obviously by detailed description below, or the partly acquistion by practice of the present invention.
According to an aspect of the present invention, provide a kind of photographing module, comprising: voice coil motor; Camera lens, described lens jacket is located in described voice coil motor; Circuit board; Supporting construction, is shaped in described circuit board, and described supporting construction is used for supporting described voice coil motor.
An embodiment therein, also comprises: image sensor, is arranged at described circuit board; Filter, is arranged between described voice coil motor and described image sensor; Wherein, described filter covers the view field of described image sensor at described circuit board in the view field of described circuit board.
An embodiment therein, described supporting construction comprises sidewall and the crossbeam that is connected described sidewall, and described crossbeam is step-like, comprises the first platform and the second platform being connected with described the first platform, and described the first platform is lower than described the second platform.
An embodiment therein, described voice coil motor is arranged at described the second platform, and described filter is arranged at described the first platform.
An embodiment therein, described supporting construction is one-body molded by stacked and pressing and described circuit board.
An embodiment therein, described supporting construction is the supporting construction of FR4, PI, PP or one of them material of BT.
An embodiment therein, described photographing module is cell-phone camera module.
An embodiment therein, described image sensor is ccd sensor or cmos sensor.
According to another aspect of the present invention, provide a kind of photographing module manufacture method, comprising: a circuit board is provided; On circuit board, pressing the first dielectric layer (FR4, PI, PP or BT) applies positive photoresist on the first dielectric layer, the first exposure in the middle of exposure forms, the first non-exposed area of both sides; Press and close the second dielectric layer (FR4, PI, PP or BT) at the first dielectric layer, on the second dielectric layer, apply positive photoresist, the second exposure in the middle of exposure forms, the second non-exposed area of both sides; Press and close the 3rd dielectric layer (FR4, PI, PP or BT) at the second dielectric layer, on the 3rd dielectric layer, apply positive photoresist, the 3rd exposure in the middle of exposure forms, the 3rd non-exposed area of both sides; Use developer to dissolve first, second and third exposure region and on circuit board, form supporting construction; Assembling image sensor, to circuit board, is bonded to voice coil motor in supporting construction and by lens jacket and is located in voice coil motor.
An embodiment therein, described supporting construction comprises sidewall, the first platform and the second platform; Described center of drawing together sidewall, the first platform and the second platform all offers the square through hole with identical central axle.Every limit of the square through hole of sidewall, the first platform and the second platform parallels and the area of the square through hole of the first platform is less than the area of the square through hole of the second platform and sidewall.
In sum, photographing module of the present invention comprises supporting construction moulding in the forming process of circuit board, also on circuit board stacked go out multiple layer, be then pressed on circuit board and one-body molded with circuit board.The supporting construction of photographing module of the present invention can be used for support lens, voice coil motor, filter or image sensor at least one of them, and do not need separately supporting construction die sinking to make, effectively cost-saving.Supporting construction and the circuit board of photographing module of the present invention are fixed as one, and can effectively improve the problem that supporting construction comes off, tilts, and can effectively improve product yield.
Brief description of the drawings
To those skilled in the art, by reading being below shown in the detailed description of the example embodiment in each accompanying drawing, above-mentioned and further feature of the present invention and advantage will become more obvious.
Fig. 1 is the perspective exploded view of a kind of photographing module of prior art.
Fig. 2 is the perspective exploded view of the photographing module of one example embodiment according to the present invention.
Fig. 3 is the profile of the photographing module of one example embodiment according to the present invention.
Fig. 4 is the making schematic flow sheet of circuit board and supporting construction in the photographing module of one example embodiment according to the present invention.
Embodiment
Referring now to accompanying drawing, execution mode is more fully described.But execution mode can be implemented in a variety of forms, and should not be understood to be limited to execution mode set forth herein; On the contrary, provide these execution modes to make the present invention by comprehensive and complete, and the design of execution mode is conveyed to those skilled in the art all sidedly.In the drawings, for clear, exaggerated the thickness of region and layer.Identical in the drawings Reference numeral represents same or similar part, thereby can omit being repeated in this description of they.
In addition, described feature, structure or characteristic can be combined in one or more embodiment in any suitable manner.In the following description, thus provide many details to provide fully understanding embodiments of the invention.But, one of skill in the art will appreciate that and can put into practice technical scheme of the present invention and there is no one or more in described specific detail, or can adopt other method, constituent element, material etc.In other cases, be not shown specifically or describe known features, material or operation to avoid fuzzy each aspect of the present invention.
The exemplary embodiments that embodies feature & benefits of the present invention will describe in detail in the following description.Be understood that the present invention can have various variations on different embodiment, it neither departs from the scope of the present invention, and explanation wherein and accompanying drawing be when the use that explain in itself, but not in order to limit the present invention.
The photographing module of the embodiment of the present invention is cell-phone camera module, but does not invent not as limit, can also be for being applied to the photographing module of other electronic equipments such as personal digital assistant (PAD).
Fig. 2 is the perspective exploded view of the photographing module of one example embodiment according to the present invention.Fig. 3 is the profile of the photographing module of one example embodiment according to the present invention.As shown in Figure 2 or Figure 3, photographing module 200 comprises camera lens 210, voice coil motor 220, filter 230, supporting construction 240, image sensor 250 and circuit board 260.Camera lens 210 is sheathed in voice coil motor 220, and is arranged in supporting construction 240.
Wherein, supporting construction 240 is frame structure, is shaped in the installed surface of circuit board 260, for supporting voice coil motor 220.But the present invention is not as limit, and supporting construction 240 also can be used for supporting filter 230.Supporting construction 240 comprises sidewall 2402 and the crossbeam 2401 that is connected sidewall 2402.Crossbeam 2401 comprises the first platform 24011 and the second platform 24012 being connected with the first platform 24011, and the first platform 24011 is lower than the second platform 24012.Voice coil motor 220 is fixedly installed on the second platform 24012, and filter 230 is fixedly installed on the first platform 24011.Sidewall, the first platform and the second platform center all offer the square through hole with identical central axle.Every limit of the square through hole of sidewall, the first platform and the second platform parallels and the area of the square through hole of the first platform is less than the area of the square through hole of the second platform and sidewall.Supporting construction 240 is by stacked and pressing and one-body molded with circuit board 260, for the supporting construction 140(that replaces prior art as shown in Figure 1).Supporting construction 240 is that FR4(is as epoxy glass fiber plate, FR4 is a kind of code name of flame resistant material grade, the meaning of representative is resin material must can be from a kind of material specification of horizontal blanking through fired state, it is not a kind of title material, but a kind of material rate, therefore general circuit plate FR-4 grade material used just has very many kinds at present, but majority is all to add with the epoxy resin of so-called four functions (Tera-Function) composite material that filler (Filler) and glass fibre are made.), PI(polyimides, Polyimide), PP(polypropylene, Polypropylene) or BT(BT resin taking bismaleimides (BMI) and triazine as main resin composition, and add epoxy resin, polyphenylene oxide resin (PPE) or allyl compound etc. as modified component, the thermosetting resin forming, is called as BT resin.) supporting construction of one of them material.
The photographing module 200 of the embodiment of the present invention comprises supporting construction 240 moulding in the forming process of circuit board 260, also on circuit board 260 stacked go out multiple layer, be then pressed on circuit board 260 and one-body molded with circuit board 260.In an embodiment, this stacked supporting construction of producing 240 for support lens 210, voice coil motor 220, filter 230 or image sensor 250 at least one of them, and do not need separately 240 die sinkings to supporting construction to make, effectively cost-saving; And can effectively improve the problem that supporting construction 240 comes off, tilts, improve product yield.
In an embodiment, image sensor 250 is arranged on circuit board 260, is positioned at the frame structure of supporting construction 240, but the present invention is as limit, and image sensor 250 can also be arranged at other positions, as long as can effectively receive required incident light.In an embodiment, image sensor 250 is ccd sensor or CMOS(Complementary Metal Oxide Semiconductor, complementary metal oxide semiconductors (CMOS)) transducer.Image sensor 250 receives the outside incident light after filter 230 filters, and is the signal of telecommunication, and takes out the signal of telecommunication by closing line 270 by the converting optical signals receiving.
Filter 230 is between camera lens 210 and image sensor 250.The view field of filter 230 on circuit board 260 covers the view field of image sensor 250 on circuit board 260.Filter 230 comes from outside incident light for filtering.In one embodiment of the invention, filter 230 allows the invisible light of specific wavelength to pass through.For example, to allow the invisible light wavelength of the specific wavelength passing through be 700nm～1000nm to filter 230.
In use, light reflects in camera lens 210 through pre-imaging thing photographing module 200 of the present invention, more after filtration mating plate 230 to image sensor 250 and then form image.According to distances different between pre-imaging thing and photographing module 200, can be by regulating voice coil motor 220 and camera lens 210 so that object is focused automatically at photographing module 200, imaging clearly, the imaging effect of guarantee photographing module 200.
Fig. 4 is the making schematic flow sheet of circuit board and supporting construction in the photographing module of one example embodiment according to the present invention.As shown in Figure 4, the manufacture method of circuit board 260 of the present invention and supporting construction 240, comprises the steps:
(1) make circuit board 260;
(2) on circuit board 260 pressing the first dielectric layer Y1 with form sidewall 2402, the first dielectric layer Y1 is made up of one or more layers pressing material, and to carrying out exposure-processed after the positive photoresist of each lamination condensation material surface-coated in the first dielectric layer Y1, make each lamination condensation material be divided into non-exposed area F1 and exposure region B1; Wherein, in the time that the first dielectric layer Y1 is multilayer, this pressing material is pressed on last lamination condensation material successively, and described pressing material is one of them material of FR4, PI, PP or BT, and in the present embodiment, the first dielectric layer Y1 is one deck.
(3) on the first dielectric layer Y1 pressing the second dielectric layer Y2 to form the first platform 24011, the second dielectric layer Y2 is made up of one or more layers pressing material, and to carrying out exposure-processed after the positive photoresist of each lamination condensation material surface-coated in the second dielectric layer Y2, make each lamination condensation material be divided into non-exposed area F2 and exposure region B2; Wherein, in the time that the second dielectric layer Y2 is multilayer, this pressing material is pressed on last lamination condensation material successively, and described pressing material is one of them material of FR4, PI, PP or BT, and in the present embodiment, the second dielectric layer Y2 is one deck.
(4) on the second dielectric layer Y2 pressing the 3rd dielectric layer Y3 to form the second platform 24012, the 3rd dielectric layer Y3 is made up of one or more layers pressing material, and to carrying out exposure-processed after the positive photoresist of each lamination condensation material surface-coated in the 3rd dielectric layer Y3, make each lamination condensation material be divided into non-exposed area F3 and exposure region B3; Wherein, in the time that the 3rd dielectric layer Y3 is multilayer, this pressing material is pressed on last lamination condensation material successively, and described pressing material is one of them material of FR4, PI, PP or BT, and in the present embodiment, the 3rd dielectric layer Y3 is one deck.
(5) use developer to react with the exposure region of the first dielectric layer Y1, the second dielectric layer Y2 and the 3rd dielectric layer Y3 respectively, dissolve exposure region B1, B2, B3, only leave the non-exposed area of each dielectric layer, this first dielectric layer Y1, the second dielectric layer Y2 and the 3rd dielectric layer Y3 respectively corresponding non-exposed area F1, F2 and F3 jointly on circuit board 260, form supporting construction 240;
(6) assembling image sensor 250, to circuit board 260, is bonded to voice coil motor 220 in supporting construction 240, and camera lens 210 is sheathed in voice coil motor 220.
As mentioned above, the supporting construction 240 in the present embodiment comprises sidewall 2402, the first platform 24011 and the second platform 24012.Wherein, the center of sidewall 2402, the first platform 24011 and the second platform 24012 all offers the square through hole with identical central axle.Every limit of the square through hole of sidewall 2402, the first platform 24011 and the second platform 24012 parallels and the area of the square through hole of the first platform is less than the area of the square through hole of the second platform and sidewall.
Those skilled in the art should recognize change and the retouching the scope and spirit of the present invention that the appended claim of the present invention discloses, done in the case of not departing from, within all belonging to the protection range of claim of the present invention.
Claims (8)
1. a photographing module, is characterized in that, comprising:
Voice coil motor;
Camera lens, described lens jacket is located in described voice coil motor;
Circuit board;
Supporting construction, is shaped in described circuit board, and described supporting construction is used for supporting described voice coil motor.
2. photographing module as claimed in claim 1, is characterized in that, also comprises:
Image sensor, is arranged at described circuit board;
Filter, is arranged between described voice coil motor and described image sensor;
Wherein, described filter covers the view field of described image sensor at described circuit board in the view field of described circuit board.
3. photographing module as claimed in claim 2, it is characterized in that, described supporting construction comprises sidewall and the crossbeam that is connected described sidewall, and described crossbeam is step-like, comprise the first platform and the second platform being connected with described the first platform, described the first platform is lower than described the second platform.
4. photographing module as claimed in claim 3, is characterized in that, described voice coil motor is arranged at described the second platform, and described filter is arranged at described the first platform.
5. photographing module as claimed in claim 1, is characterized in that, described supporting construction is one-body molded by stacked and pressing and described circuit board.
6. photographing module as claimed in claim 1, is characterized in that, described supporting construction is the supporting construction of FR4, PI, PP or one of them material of BT.
7. photographing module as claimed in claim 1, is characterized in that, described photographing module is cell-phone camera module.
8. photographing module as claimed in claim 1, is characterized in that, described image sensor is ccd sensor or cmos sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140909.2U CN203761475U (en) | 2014-03-26 | 2014-03-26 | Shooting module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140909.2U CN203761475U (en) | 2014-03-26 | 2014-03-26 | Shooting module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203761475U true CN203761475U (en) | 2014-08-06 |
Family
ID=51256704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420140909.2U Expired - Lifetime CN203761475U (en) | 2014-03-26 | 2014-03-26 | Shooting module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203761475U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104954636A (en) * | 2014-03-26 | 2015-09-30 | 南昌欧菲光电技术有限公司 | Camera module and camera module manufacturing method |
| CN105472217A (en) * | 2015-12-01 | 2016-04-06 | 宁波舜宇光电信息有限公司 | Electrical support with EMI shielding conductive layer, camera module group, and assembly method of camera module group |
-
2014
- 2014-03-26 CN CN201420140909.2U patent/CN203761475U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104954636A (en) * | 2014-03-26 | 2015-09-30 | 南昌欧菲光电技术有限公司 | Camera module and camera module manufacturing method |
| CN105472217A (en) * | 2015-12-01 | 2016-04-06 | 宁波舜宇光电信息有限公司 | Electrical support with EMI shielding conductive layer, camera module group, and assembly method of camera module group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 330013, Nanchang, Jiangxi, north of the Economic Development Zone Huang Jia Hu West Road, the ophelion Technology Park. Patentee after: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: Ophiguang Group Co.,Ltd. Patentee after: SUZHOU OFILM TECH Co.,Ltd. Address before: 330013, Nanchang, Jiangxi, north of the Economic Development Zone Huang Jia Hu West Road, the ophelion Technology Park. Patentee before: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: OFilm Tech Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. Address after: 330013, Nanchang, Jiangxi, north of the Economic Development Zone Huang Jia Hu West Road, the ophelion Technology Park. Patentee after: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: OFilm Tech Co.,Ltd. Patentee after: SUZHOU OFILM TECH Co.,Ltd. Address before: 330013, Nanchang, Jiangxi, north of the Economic Development Zone Huang Jia Hu West Road, the ophelion Technology Park. Patentee before: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: Shenzhen OFilm Tech Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211018 Address after: 330096 no.1404, Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: Jiangxi Jinghao optics Co.,Ltd. Address before: 330013, Nanchang, Jiangxi, north of the Economic Development Zone Huang Jia Hu West Road, the ophelion Technology Park. Patentee before: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: Ophiguang Group Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |
|
| CX01 | Expiry of patent term |