CN102759785A - Image capture device and assembling method thereof - Google Patents
Image capture device and assembling method thereof Download PDFInfo
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- CN102759785A CN102759785A CN2011101067819A CN201110106781A CN102759785A CN 102759785 A CN102759785 A CN 102759785A CN 2011101067819 A CN2011101067819 A CN 2011101067819A CN 201110106781 A CN201110106781 A CN 201110106781A CN 102759785 A CN102759785 A CN 102759785A
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- mainboard
- image capture
- capture unit
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Abstract
The invention discloses an image capture device and an assembling method thereof. The image capture device comprises a main board, a metal plate and a photosensitive element, wherein the main board comprises a first hollow region, the metal board comprises a second hollow region corresponding to the first hollow region, and is arranged on one side of the main board, the photosensitive element is arranged on the other side of the main board, the metal board is mutually parallel to the photosensitive element, and the first hollow region and the second hollow region are filled with a fixing material. Furthermore, the image sensing surface of the photosensitive element can be perpendicular to the optical axis of the lens group, therefore, the quality of the captured image can be further improved.
Description
Technical field
The invention relates to a kind of image capture unit and method for assembling thereof, particularly relevant for a kind of can be with the image capture unit and the method for assembling thereof of lens group and photo-sensitive cell contraposition.
Background technology
At present; The Image Sensor of convention is proofreaied and correct the mode of its level; System is by from the camera lens incident ray and detect its reflected light and check Image Sensor whether to present vertical situation with the normal of camera lens; If do not appear when vertical, then the degree of tilt of the circuit board of Image Sensor is carried in adjustment, and in adjustment finish the back connect a flexible circuit board to extraneous with as electric connection.
Yet the mode of this kind correction had been not only time-consuming takes a lot of work but also need use expensive flexible circuit board, therefore recently just develops the level that the mode correcting image sensing element of direct bending monoblock circuit board is proofreaied and correct.But; Bending monoblock circuit board just can produce suitable deformation; The stress that this a little deformation caused just can be pullled the scolding tin between Image Sensor and the circuit board, makes these a little scolding tin break, and then makes Image Sensor can't receive controlling signal and can't transmit image signal.
Therefore, with demand, designing one can become an instant subject under discussion on the application market with the image capture unit and the method for assembling thereof of lens group and photo-sensitive cell contraposition.
Summary of the invention
The purpose of this invention is to provide a kind of image capture unit and method for assembling thereof, to solve the numerous and diverse problem of contraposition operation between convention Image Sensor and the lens group.
According to the object of the invention, a kind of image capture unit is proposed, it comprises:
One mainboard comprises one first area of knockout;
One sheet metal comprises one second area of knockout that should first area of knockout, and is arranged at a side of this mainboard; And
One photo-sensitive cell is arranged at the opposite side of this mainboard;
Wherein, this sheet metal and this photo-sensitive cell are parallel to each other, and this first area of knockout and this second area of knockout have filled an immobilization material.
This mainboard more comprises at least one first pilot hole, and this sheet metal more comprises corresponding respectively one second pilot hole of this first pilot hole, and respectively this first pilot hole is located with a setting element with this second pilot hole of corresponding respectively this first pilot hole.
This mainboard more comprises at least one first fixed orifice, and this sheet metal more comprises corresponding respectively one second fixed orifice of this first fixed orifice.
More comprise a lens group, this lens group is arranged at the side that this mainboard has this photo-sensitive cell, and the image sensor surface of this photo-sensitive cell is perpendicular to the optical axis of this lens group; More comprise a framework, this framework and this lens group interfix with a retaining element; This immobilization material comprises a UV glue (UV Glue).
According to the object of the invention, reintroduce a kind of method for assembling of image capture unit, comprise the following step:
One mainboard is provided, and this mainboard comprises one first area of knockout;
The side of one sheet metal in this mainboard is set, and this sheet metal comprises one second area of knockout that should first area of knockout;
The opposite side of one photo-sensitive cell in this mainboard is set;
Adjust this mainboard, this sheet metal and this photo-sensitive cell are parallel to each other; And
Fill an immobilization material in this first area of knockout and this second area of knockout.
The method for assembling of described image capture unit more comprises the following step:
With corresponding respectively one second fixed orifice of this first fixed orifice at least one first fixed orifice of fixing this mainboard of at least one retaining element and this sheet metal.
And more can comprise the following step:
One lens group is set has a side of photo-sensitive cell in this mainboard, the image sensor surface of this photo-sensitive cell is perpendicular to the optical axis of this lens group.More can the fixing framework of a retaining element and this lens group.
According to the object of the invention, a kind of image capture unit is proposed again, it comprises:
One mainboard comprises at least one first pilot hole;
One sheet metal comprises corresponding respectively one second pilot hole of this first pilot hole, and is arranged at a side of this mainboard; And
One photo-sensitive cell is arranged at the opposite side of this mainboard;
Wherein, this sheet metal and this photo-sensitive cell are parallel to each other, and respectively this second pilot hole of this first pilot hole and corresponding respectively this first pilot hole with it is located with a setting element.
This mainboard more comprises one first area of knockout, and this sheet metal more comprises one second area of knockout that should first area of knockout, and this first area of knockout and this second area of knockout have filled an immobilization material.This immobilization material comprises a UV glue (UV Glue).
More comprise a lens group, this lens group is arranged at the side that this mainboard has this photo-sensitive cell, and the image sensor surface of this photo-sensitive cell is perpendicular to the optical axis of this lens group.
Advantage of the present invention is:
(1) UV glue after this image capture unit and method for assembling thereof can be located by tool is the relativeness between sensing element, mainboard and the sheet metal three fixedly, further reduces the numerous and diverse operation of contraposition between assembling Image Sensor and the lens group.
(2) this image capture unit and method for assembling thereof can be with the image sensor surface of the photo-sensitive cell optical axises perpendicular to lens group, to promote the quality of pick-up image further.
Description of drawings
Fig. 1 is first synoptic diagram of image capture unit one example structure of the present invention.
Fig. 2 is first synoptic diagram of the part-structure of image capture unit one embodiment of the present invention.
Fig. 3 is second synoptic diagram of the part-structure of image capture unit one embodiment of the present invention.
Fig. 4 is second synoptic diagram of the part-structure of image capture unit one embodiment of the present invention.
Fig. 5 is the synoptic diagram with electronic installation one embodiment of image acquisition function of the present invention.
Fig. 6 is the process flow diagram of the method for assembling of image capture unit of the present invention.
Among the figure:
1: image capture unit; 10: mainboard; 101: the first area of knockouts; 102: the first pilot holes; 103: the first fixed orifices; 11: sheet metal; 111: the second area of knockouts; 112: the second pilot holes; 113: the second fixed orifices; 12: photo-sensitive cell; 121: image sensor surface; 13: lens group; 131: the first teats; 132: the second teats; 133: optical axis; 14: the phase machine frame; 15: immobilization material; 16,17: retaining element, screw; 5: electronic installation; 50: body; 51: input media; S61～S65: steps flow chart.
Below in conjunction with accompanying drawing and specific embodiment the present invention is explained further details.
Embodiment
Below will the embodiment according to image capture unit of the present invention and method for assembling thereof be described, and be convenient to understand that the similar elements among the following embodiment is to explain with identical symbology for making with reference to correlative type.
Image capture unit of the present invention can be digital camera (Digital Camera), camera cell phone (Camera Phone), intelligent mobile phone (Smartphone) or digital camera various portable electronic devices with camera function such as (Digital Video Camera); For ease of more understanding technical characterictic of the present invention; Below be to be embodiment with the camera cell phone, but not as limit.
See also Fig. 1, it is first synoptic diagram of image capture unit one example structure of the present invention.As shown in the figure, image capture unit 1 of the present invention, it comprises a mainboard 10, a sheet metal 11, a photo-sensitive cell 12, a lens group 13 and a framework 14.Please consult Fig. 2 in the lump, it is first synoptic diagram of the part-structure of image capture unit one embodiment of the present invention.As shown in the figure, mainboard 10 can comprise one first area of knockout 101, and mainboard 10 can be printed circuit board (PCB) (Printed Circuit Board, PCB).Sheet metal 11 can be arranged at a side of mainboard 10, and comprises one second area of knockout 111 of corresponding first area of knockout 101.In the present embodiment, sheet metal 11 can be arranged at the below of mainboard 10, and the position that the position of second area of knockout 111 of this sheet metal 11 can corresponding first area of knockout 101.And photo-sensitive cell 12 can be arranged at the opposite side that 10 pairs of this mainboards should sheet metal 11; Photo-sensitive cell can be high-k metal gate devices (Complementary Metal-Oxide-Semiconductor, CMOS) or charge coupled cell (Charge-Coupled-Device, CCD).
See also Fig. 3, it is second synoptic diagram of the part-structure of image capture unit one embodiment of the present invention.As shown in the figure, image capture unit 1 of the present invention can be parallel to each other sheet metal 11 and photo-sensitive cell 12 by the degree of tilt of adjustment mainboard 10; Then, fill an immobilization material 15 again in first area of knockout 101 and second area of knockout 111.So, just, can be with contraposition photo-sensitive cell 12 later and sheet metal 11 secured in parallel in the both sides of mainboard 10.In the present embodiment, the immobilization material 15 preferable UV glues (UV Glue) that can be; When right reality is implemented, be not limited to this kind mode.
Accept above-mentionedly, the mainboard 10 of image capture unit 1 of the present invention can comprise at least one first pilot hole (Tooling Hole); Sheet metal 11 can comprise one second pilot hole of corresponding each first pilot hole.In the present embodiment, mainboard 10 can comprise two first pilot holes 102; And sheet metal 11 can comprise two second pilot holes 112.And mainboard 10 can comprise at least one first fixed orifice (Screw Hole); Sheet metal 11 can comprise corresponding respectively one second fixed orifice of this first fixed orifice.In the present embodiment, mainboard 10 can comprise two first fixed orifices 103; And sheet metal 11 can comprise two second fixed orifices 113.What deserves to be mentioned is that the quantity of pilot hole and fixed orifice when reality is implemented, is not limited to this kind mode.
See also Fig. 4, it is second synoptic diagram of the part-structure of image capture unit one embodiment of the present invention.As shown in the figure, in the present embodiment, the lens group 13 of image capture unit 1 can be arranged at the side that mainboard 10 has photo-sensitive cell 12; And lens group can have two first teats 131 and two second teats 132.Two first teats 131 (can be setting element or register pin, Tooling pin) can wear second pilot hole 112 of first pilot hole 102 to the sheet metal 11 of mainboard 10 separately, the location positioning that lens group 13, mainboard 10 and sheet metal 11 is relevant.Two second teats 132 can wear the end face of second fixed orifice 113 of first fixed orifice 103 to the sheet metal 11 of mainboard 10 separately.And corresponding second teat 132 and second fixed orifice 113 can be fixed by a retaining element 16.In the present embodiment, the retaining element 16 preferable screws that can be.Having common knowledge the knowledgeable in the field under right the present invention should understand, and the location aspect of setting element and the enforcement aspect of retaining element when reality is implemented, are not limited to this kind mode.
So, the image sensor surface 121 of the photo-sensitive cell 12 of image capture unit 1 of the present invention can make that the quality of image obtains to promote perpendicular to the optical axis 133 of this lens group 13.In addition, a side of lens group 13 can see through another retaining element 17 (in the present embodiment, the retaining element 17 preferable screws that can be) and be fixed on the phase machine frame 14, to accomplish the assembling of image capture unit 1 of the present invention.
What deserves to be mentioned is; Under the present invention, having common knowledge the knowledgeable in the field should understand; The enforcement aspect that aforesaid pilot hole, fixed orifice, setting element, retaining element and lens group are fixed in the phase machine frame is merely way of illustration but not limitation; When the present invention implements in reality, be not limited to this kind mode.
See also Fig. 5, it is the synoptic diagram with electronic installation one embodiment of image acquisition function of the present invention.As shown in the figure, electronic installation 5 of the present invention comprises a body 50, input media 51 and image capture unit 1, and image capture unit 1 is arranged on the body 50 and with input media 51 and electrically connects.1 of image capture unit has comprised the required correlation module of mainboard, sheet metal, photo-sensitive cell, lens group, framework and image capture.Being described in detail in the detailed earlier herein mistake of the image capture unit 1 here just repeated no more at this.Yet what deserves to be mentioned is; Electronic installation 5 proposed by the invention can be various portable hand-held device, for example the flat computer of digital camera, the multimedia playing apparatus with camera function, the mobile phone with camera function, intelligent mobile phone, guider, tool camera function or personal digital assistant etc.The camera cell phone that present embodiment disclosed is merely way of illustration but not limitation, and technical field has device that common knowledge the knowledgeable should replace other the easily image capture unit of the present invention of arranging in pairs or groups under the present invention, chats bright at this in advance.
Although aforementioned in the process of explanation image capture unit of the present invention, the notion of the method for assembling of image capture unit of the present invention also is described simultaneously, for ask clear for the purpose of, below still illustrate the process flow diagram detailed description in addition.
See also Fig. 6, it is the process flow diagram of the method for assembling of image capture unit of the present invention.As shown in the figure, the method for assembling of image capture unit of the present invention comprises the following step:
In step S61, a mainboard is provided, this mainboard comprises one first area of knockout.
In step S62, the side of a sheet metal in this mainboard is set, this sheet metal comprises one second area of knockout that should first area of knockout.
In step S63, the opposite side of a photo-sensitive cell in this mainboard is set.
In step S64, adjust this mainboard, this sheet metal and this photo-sensitive cell are parallel to each other.
In step S65, fill an immobilization material in this first area of knockout and this second area of knockout.
Described when the detailed description of the method for assembling of image capture unit of the present invention and embodiment have been narrated image capture unit of the present invention and electronic installation in the front, just no longer narrated for schematic illustration at this.
In sum; UV glue after image capture unit of the present invention and method for assembling thereof can be located by tool is the relativeness between sensing element, mainboard and the sheet metal three fixedly, further reduces the numerous and diverse operation of contraposition between assembling Image Sensor and the lens group.In addition, can be with the image sensor surface of photo-sensitive cell optical axis, to promote the quality of pick-up image further perpendicular to lens group.
The above is merely illustrative, but not is restricted person.Anyly do not break away from spirit of the present invention and category, and, all should be contained in the scope of the application's rights protection its equivalent modifications of carrying out or change.
Claims (14)
1. an image capture unit is characterized in that, comprises:
One mainboard comprises one first area of knockout;
One sheet metal comprises one second area of knockout that should first area of knockout, and is arranged at a side of this mainboard; And
One photo-sensitive cell is arranged at the opposite side of this mainboard;
Wherein, this sheet metal and this photo-sensitive cell are parallel to each other, and this first area of knockout and this second area of knockout have filled an immobilization material.
2. image capture unit according to claim 1; It is characterized in that: this mainboard more comprises at least one first pilot hole; This sheet metal more comprises corresponding respectively one second pilot hole of this first pilot hole, and this second pilot hole that respectively this first pilot hole is corresponding with it is located with a setting element.
3. image capture unit according to claim 1 is characterized in that: this mainboard more comprises at least one first fixed orifice, and this sheet metal more comprises corresponding respectively one second fixed orifice of this first fixed orifice.
4. image capture unit according to claim 1 is characterized in that: more comprise a lens group, this lens group is arranged at the side that this mainboard has this photo-sensitive cell, and the image sensor surface of this photo-sensitive cell is perpendicular to the optical axis of this lens group.
5. image capture unit according to claim 4 is characterized in that: more comprise a framework, this framework and this lens group interfix with a retaining element.
6. image capture unit according to claim 1 is characterized in that: this immobilization material comprises a UV glue.
7. the method for assembling of an image capture unit is characterized in that, comprises the following step:
One mainboard is provided, and this mainboard comprises one first area of knockout;
The side of one sheet metal in this mainboard is set, and this sheet metal comprises one second area of knockout that should first area of knockout;
The opposite side of one photo-sensitive cell in this mainboard is set;
Adjust this mainboard, this sheet metal and this photo-sensitive cell are parallel to each other; And
Fill an immobilization material in this first area of knockout and this second area of knockout.
8. the method for assembling of image capture unit according to claim 7 is characterized in that more comprising the following step:
With corresponding respectively one second fixed orifice of this first fixed orifice at least one first fixed orifice of fixing this mainboard of at least one retaining element and this sheet metal.
9. the method for assembling of image capture unit according to claim 7 is characterized in that more comprising the following step:
One lens group is set has a side of this photo-sensitive cell in this mainboard, the image sensor surface of this photo-sensitive cell is perpendicular to the optical axis of this lens group.
10. the method for assembling of image capture unit according to claim 9 is characterized in that more comprising the following step:
With the fixing framework of a retaining element and this lens group.
11. an image capture unit is characterized in that, comprises:
One mainboard comprises at least one first pilot hole;
One sheet metal comprises corresponding respectively one second pilot hole of this first pilot hole, and is arranged at a side of this mainboard; And
One photo-sensitive cell is arranged at the opposite side of this mainboard;
Wherein, this sheet metal and this photo-sensitive cell are parallel to each other, and respectively this first pilot hole and this second pilot hole corresponding with it are located with a setting element.
12. image capture unit according to claim 11; It is characterized in that: this mainboard more comprises one first area of knockout; This sheet metal more comprises one second area of knockout that should first area of knockout, and this first area of knockout and this second area of knockout have filled an immobilization material.
13. image capture unit according to claim 12 is characterized in that: this immobilization material comprises a UV glue.
14. image capture unit according to claim 11 is characterized in that: more comprise a lens group, this lens group is arranged at the side that this mainboard has this photo-sensitive cell, and the image sensor surface of this photo-sensitive cell is perpendicular to the optical axis of this lens group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101067819A CN102759785A (en) | 2011-04-27 | 2011-04-27 | Image capture device and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101067819A CN102759785A (en) | 2011-04-27 | 2011-04-27 | Image capture device and assembling method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102759785A true CN102759785A (en) | 2012-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101067819A Pending CN102759785A (en) | 2011-04-27 | 2011-04-27 | Image capture device and assembling method thereof |
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| CN (1) | CN102759785A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1943225A (en) * | 2004-04-15 | 2007-04-04 | 罗伯特·博世有限公司 | Optoelectronic module |
| CN101166283A (en) * | 2006-10-17 | 2008-04-23 | 索尼株式会社 | Image capture apparatus and method of manufacturing the same |
| TW200951616A (en) * | 2008-06-05 | 2009-12-16 | Asia Optical Co Inc | Image sensing module |
| US20100110283A1 (en) * | 2008-10-30 | 2010-05-06 | Samsung Electronics Co., Ltd. | Camera lens module-integrated speaker assembly |
-
2011
- 2011-04-27 CN CN2011101067819A patent/CN102759785A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1943225A (en) * | 2004-04-15 | 2007-04-04 | 罗伯特·博世有限公司 | Optoelectronic module |
| CN101166283A (en) * | 2006-10-17 | 2008-04-23 | 索尼株式会社 | Image capture apparatus and method of manufacturing the same |
| TW200951616A (en) * | 2008-06-05 | 2009-12-16 | Asia Optical Co Inc | Image sensing module |
| US20100110283A1 (en) * | 2008-10-30 | 2010-05-06 | Samsung Electronics Co., Ltd. | Camera lens module-integrated speaker assembly |
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Application publication date: 20121031 |