CN1901622A - Camera module and manufacturing method thereof - Google Patents
Camera module and manufacturing method thereof Download PDFInfo
- Publication number
- CN1901622A CN1901622A CNA2006100681840A CN200610068184A CN1901622A CN 1901622 A CN1901622 A CN 1901622A CN A2006100681840 A CNA2006100681840 A CN A2006100681840A CN 200610068184 A CN200610068184 A CN 200610068184A CN 1901622 A CN1901622 A CN 1901622A
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- China
- Prior art keywords
- camera module
- lens
- mentioned
- annular groove
- module body
- 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.)
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000000853 adhesive Substances 0.000 claims abstract description 40
- 230000001070 adhesive effect Effects 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000003287 optical effect Effects 0.000 claims abstract description 6
- 239000000758 substrate Substances 0.000 claims description 25
- 230000001105 regulatory effect Effects 0.000 claims description 18
- 238000012423 maintenance Methods 0.000 claims description 6
- 238000000016 photochemical curing Methods 0.000 abstract 3
- 238000007789 sealing Methods 0.000 abstract 1
- 239000007767 bonding agent Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 208000034189 Sclerosis Diseases 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B30/00—Camera modules comprising integrated lens units and imaging units, specially adapted for being embedded in other devices, e.g. mobile phones or vehicles
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/022—Mountings, adjusting means, or light-tight connections, for optical elements for lenses lens and mount having complementary engagement means, e.g. screw/thread
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/025—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using glue
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Studio Devices (AREA)
- Lens Barrels (AREA)
Abstract
To simplify structure by dispensing with a screw for focal length adjustment, and to increase the degrees of freedom for the focal length adjustment for improving sealing performance in an incident optical path. A camera module has a camera module body 3 to which a solid-state image pickup element 11 is mounted, and a barrel 5 for retaining lenses 54, 55. A method is disclosed for manufacturing the camera module. An annular groove 26 is recessed on the upper surface of the camera module body 3, an annular projection 58 fitted to the annular groove 26 loosely projects to the lower surface of the barrel 5, the annular groove 26 is filled with a photo-curing type adhesive 7, the barrel 5 is placed on the upper surface of the camera module body 3 for inserting the annular projection 58 into the photo-curing type adhesive 7, focal length is adjusted by moving the camera module body 3 and the barrel 5 relatively, and the photo-curing type adhesive 7 is photo-cured for fixing the barrel 5 onto the camera module body 3.
Description
Technical field
The present invention relates to be used for the camera module and the manufacture method thereof of mobile phone or portable terminal etc.
Background technology
Camera module in the past possesses: the substrate that solid-state imager is installed; Be fixed on the base on printed base plate or the substrate; With screw thread be fixed in the top of base, the relative each other locational lens of sensitive surface that lens are remained in solid-state imager keep tool, be to keep tool to come to regulate the focal position of lens for the amount of being screwed into of base at solid-state imager by regulating lens, therefore must keep the tool both sides that the threaded portion is set at base and lens, complex structure, the manufacturing cost height.
For addressing the above problem, the someone proposes the threaded portion is not set but distance that the thickness that utilizes bonding agent is regulated solid-state imager and lens.
For example shown in Fig. 4 (a), on the substrate 102 that solid-state imager 101 is installed, coating is from the bonding agent 105 of the UV cured type of UV distributor 103, bonding, shown in Fig. 4 (b), the automatic focusing that use is fixed on the 2nd reference position of z direction of principal axis (above-below direction of figure) shines light 107 above solid-state imager 101 with lens barrel 106, and with brightness is that the top position of the highest solid-state imager 101 is as the 3rd reference position, bonding, whether make substrate 102 with respect to be positioned in lens 109 on the 1st reference position moving preset distance with device 108 (is the 1st, the 2nd, the known distance that calculates on the 3rd the reference position?), to become the focus alignment shown in Fig. 4 (c), and under this state to bonding agent 105 irradiation ultraviolet radiations, so that bonding agent 105 sclerosis, and with substrate 102 and lens 109 fixed bondings (for example with reference to patent documentation 1).
[patent documentation 1] Japanese kokai publication hei 11-345955 number
Yet the example in the past of Fig. 4 is coated on bonding agent 105 above the substrate 102, and the foot of lens 109 is contacted with this bonding agent 105, and makes bonding agent 105 sclerosis at this state irradiation ultraviolet radiation, and therefore following problem is arranged.
The distance that can move between solid-state imager 101 and lens 109 in order to regulate focal length depends on the thickness of bonding agent 105, and the thickness of bonding agent 105 depends on the viscosity and the surface tension of bonding agent 105, therefore being adjusted in of focal length depended on bonding agent 105 to a great extent, thereby can't increase the regulated quantity of focal length, and can produce the gap in the adhesive portion of solid-state imager 101 and lens 109, and be difficult to keep light from the seal of lens 109 to the input path 111 of solid-state imager 101.
Summary of the invention
The present invention in view of the above problems, purpose is to provide a kind of camera module and manufacture method thereof, do not need to regulate the threaded portion that focal length is used, with simplified construction, and reduce for focal length and regulate dependency degree, increase the degree of freedom of regulating focal length with the viscosity of bonding agent and surface tension etc.
The invention of technical scheme 1 record is a kind of camera module, possesses: the camera module body that solid-state imager is installed; Fixed bonding is on above-mentioned camera module body, and lens are remained on the locational lens relative each other with the sensitive surface of above-mentioned solid-state imager keep tool, it is characterized by: on above-mentioned camera module body, be concaved with and be positioned at the optical axis annular groove on every side that said lens keeps tool, and below said lens keeps tool, be equipped with the circular protrusion chimeric with a gap with above-mentioned annular groove, and utilize the ray hardening type adhesive that is filled between above-mentioned annular groove and the above-mentioned circular protrusion, keep tool to be fixed on the above-mentioned camera module body said lens.
The invention of technical scheme 2 record is in the invention of technical scheme 1, the camera module body by the real substrate that solid-state imager is housed, and the base of fixed bonding on the top of this substrate constituted, and on above-mentioned base, be concaved with annular groove.
The invention of technical scheme 3 records is manufacture methods of the camera module of technical scheme 1, it is characterized by: possess: with the step of ray hardening type adhesive filling in the annular groove of camera module body; Keep the tool mounting to be inserted into step in the above-mentioned ray hardening type adhesive above above-mentioned camera module body and with circular protrusion on lens; Keep the next step of regulating the focal length of lens of relatively moving of tool by above-mentioned camera module body and said lens at solid-state imager; Make above-mentioned ray hardening type adhesive realize the step of photo-hardening.
The invention of technical scheme 4 records is manufacture methods of the camera module of technical scheme 2, it is characterized by: possess: with the step of ray hardening type adhesive filling in the annular groove of base; Keep the tool mounting above above-mentioned base and circular protrusion is inserted into step in the above-mentioned ray hardening type adhesive on lens; The relative mobile next step of regulating the focal length of lens that keeps tool by above-mentioned camera module body and said lens at solid-state imager; Make above-mentioned ray hardening type adhesive realize the step of photo-hardening.
The effect of invention
The invention of technical scheme 1 is the camera module that possesses camera module body and lens maintenance tool, on the camera module body, be arranged with annular groove, below lens keep tool, dash forward and establish the circular protrusion chimeric with a gap with annular groove, the ray hardening type adhesive that utilization is filled between annular groove and the circular protrusion keeps tool to be fixed on the camera module body on lens, therefore can make the focal length regulated quantity also will depend on the degree of depth of the annular groove of accumulating ray hardening type adhesive.
Therefore, can reduce when regulating focal length dependence, and can increase the degree of freedom of regulating focal length, thereby improve the seal of input path for the viscosity of ray hardening type adhesive and surface tension etc.
Again, do not need to be provided with and regulate the threaded portion that focal length is used, but simplified construction.
The invention of technical scheme 2 records is in the invention of technical scheme 1, constitutes the camera module body with substrate and base, and be arranged with annular groove on base, therefore can simplify the structure of substrate, and be convenient to form annular groove.
The invention of technical scheme 3 records is manufacture methods of the camera module of technical scheme 1, with the ray hardening type adhesive filling in the annular groove of camera module body, and keep the tool mounting above the camera module body and circular protrusion is inserted in the ray hardening type adhesive on lens, and relatively moving by camera module body and lens maintenance tool, come to regulate at solid-state imager the focal length of lens, therefore not needing the threaded portion is the scalable focal length.
Owing to can increase the focal length regulated quantity by the degree of depth that increases annular groove or the amount that increases the ray hardening type adhesive of filling in annular groove, therefore can increase the degree of freedom of regulating focal length, thereby improve the seal of input path, and can set the focal length of lens accurately at solid-state imager.
The invention of technical scheme 4 records is manufacture methods of the camera module of technical scheme 2, be with the annular groove of ray hardening type adhesive filling in base, and keep the tool mounting above base and circular protrusion is inserted in the ray hardening type adhesive on lens, and relatively move the focal length of regulating lens at solid-state imager by what camera module body and lens kept tool, therefore not needing the threaded portion is the scalable focal length.
Again owing to can increase the focal length regulated quantity by the degree of depth that increases annular groove or the amount that increases the ray hardening type adhesive of filling in annular groove, therefore can increase the degree of freedom of regulating focal length, thereby improve the seal of input path, and can set the focal length of lens accurately at solid-state imager.
Description of drawings
Fig. 1 is the profile that shows one embodiment of the invention, Fig. 1 (a) is the i.e. profile of the state of cylinder 5 mountings on camera module body 3 just, Fig. 1 (b) be with cylinder 5 mountings on camera module body 3, regulate the profile of the front and back state of focus.
Fig. 2 is the stereogram of the camera module that produces through the step of Fig. 1 (a) and (b), has omitted ray hardening type adhesive 7 among the figure.
Fig. 3 is the stereogram of the base 2 among Fig. 1, Fig. 2.
Fig. 4 is the key diagram of manufacture method of the camera module of example in the past.
[main element symbol description]
1: substrate 2: base 3: the camera module body
5: cylinder (lens keep an example of tool) 7: ray hardening type adhesive
11: solid-state imager 23: input path 26: annular groove
54: lens 55: lens 58: circular protrusion
Embodiment
Fig. 1～Fig. 3 shows one embodiment of the invention, and in these figure, symbol 1 is a substrate, and symbol 2 is a base, and symbol 5 is the cylinder that keeps tool one example as lens, and symbol 7 is a ray hardening type adhesive.
Substrate 1 and base 2 form camera module body 3.
Substrate 1 is for roughly square tabular with forming synthetic resin, on substrate 1, set the solid-state imager 11 of CCD and so on and other circuit element 12,13, be equipped with outside terminal for connecting (diagram is omitted) below the side of substrate 1 reaches, electric property ground connects these terminals by wiring pattern (diagram omission).
At the central portion of lid 22, formation will guide to the input path 23 of solid-state imager 11 from the light of lens 54,55, the engaging end difference 25 that is formed with through hole 24 and is used for optical light filter engaging, card are ended in this input path 23.
Periphery on lid 22 forms annular groove 26, is used at manufacture process filling ray hardening type adhesive 7, is circle when this annular groove 26 is overlooked.
On lid 22, the face of annular groove 26 inboards is than the face in annular groove 26 outsides low slightly (for example low about 0.20mm).
On base 2, become breach end difference 27～27,28 at the quadrangle of its lid 22.
Keeping lens 54,55 and endless elastomeric 56 in the inboard of cylinder body 51, this endless elastomeric 56 is the bottoms that are positioned at the inboard of cylinder body 51, strengthens the maintenance to lens 54,55.
At the lower outer periphery edge of cylinder body 51, be equipped with circular flange part 57 integratedly, and below this flange part 57, be provided with integratedly towards below outstanding circular protrusion 58.
Rounded when circular protrusion 58 is looked up,, shown in Fig. 1 (b), form and the chimeric with a gap shape of annular groove 26 when roughly consistent at the optical axis that makes cylinder 5 and the center of solid-state imager 11.That is, utilize the ray hardening type adhesive 7 sandwich, between the medial surface of the lateral surface of circular protrusion 58 and annular groove 26, produce gap l, m, n (for example l=m=n=0.15mm), circular protrusion 58 and annular groove 26 are remained on contactless state.
The manufacture method of camera module below is described.
(1) at first, shown in the downside of Fig. 1 (a), filling ray hardening type adhesive 7 in the annular groove 26 of the base 2 on being fixed in substrate 1.
(2) then, the direction that the cylinder 5 that keeps lens 54,55 is represented with arrow in Fig. 1 (a) moves, and as Fig. 1 (b) shown in like that mounting on base 2, circular protrusion 58 is inserted in the interior ray hardening type adhesive 7 of annular groove 26.
At this moment, under the central shaft of the sensitive surface of solid-state imager 11 state consistent with the optical axis (central shaft of optics) of cylinder 5 with cylinder 5 mountings on base 2, and circular protrusion 58 is inserted in the ray hardening type adhesive 7 in the annular groove 26.
Specifically, be shown in Fig. 1 (b), when between the bottom surface of the front end face of establishing circular protrusion 58 and annular groove 26 be spaced apart l, establish between the lateral surface of the lateral surface of circular protrusion 58 and annular groove 26 be spaced apart m, establish between the medial surface of the medial surface of circular protrusion 58 and annular groove 26 be spaced apart n the time, then these at interval l, m, n are not respectively to be 0 (for example, l, m, n are respectively 0.15mm), by being filled in the ray hardening type adhesive 7 in the annular groove 26, base 2 and cylinder 5 are remained on contactless state.
(3) then, utilize general focus adjusting method to come to regulate the focal length of lens 54,55 at solid-state imager 11.
For example, image display device (diagram is omitted) is connected with solid-state imager 11, according to through lens 54,55 and from the light of outside incident, will with solid-state imager 11 take the photograph image show with image display device, and confirm the image of demonstration on one side, regulate focus on one side, so that the image that shows reaches the distinctest.
Specifically, be to use X, Y, Z workbench to regulate camera module body 3 and cylinder 5, regulate focus at the relative position of three-dimensional.At this moment, can increase the focal length regulated quantity by the horizontal direction gap (length of the horizontal direction of Fig. 1 (b)) that 58 of the degree of depth (above-below direction of Fig. 1 (b)) of the annular groove 26 of ray hardening type adhesive 7 and annular groove 26 and circular protrusions are accumulated in increase, can increase the degree of freedom of regulating focal length, thereby improve the seal of input path 23.
(4) then, to ray hardening type adhesive 7 irradiation ultraviolet radiations so that ray hardening type adhesive 7 sclerosis, and with cylinder 5 fixed bondings on base 2.
The camera module of Zhi Zaoing is via connector for camera module use or directly be mounted on the wired circuit board of mobile phone or portable terminal as described above.
In the above-described embodiments, rounded when annular groove is overlooked, corresponding therewith, rounded when circular protrusion is looked up, but the present invention is defined in this.
For example, also can be that annular groove is quadrangle when overlooking, corresponding therewith, when looking up, circular protrusion is quadrangle.
In the above-described embodiments, for with the simple structureization of substrate 1 and form annular groove 26 easily, be that substrate 1 and base 2 with split constitutes camera module body 3, but the present invention is defined in this, camera module body 3 can be molded product (1 parts) formation with double as substrate and base, or only use with routine in the past same substrate shown in Figure 4 and constitute, and this molded product or above the substrate formation accumulate the annular groove of ray hardening type adhesive.
Claims (4)
1. a camera module possesses: the camera module body (3) that solid-state imager (11) is installed; Fixed bonding remains on the locational lens maintenance tool (5) relative each other with the sensitive surface of above-mentioned solid-state imager (11) on above-mentioned camera module body (3) and with lens (54,55), it is characterized in that,
On above-mentioned camera module body (3), be arranged with and be positioned at the optical axis annular groove (26) on every side that said lens keeps tool (5), below said lens keeps tool (5), dash forward and establish the circular protrusion (58) chimeric with a gap with above-mentioned annular groove (26), utilization is filled in the ray hardening type adhesive (7) between above-mentioned annular groove (26) and the above-mentioned circular protrusion (58), keeps tool (5) to be fixed in above-mentioned camera module body (3) said lens.
2. camera module as claimed in claim 1, it is characterized in that, camera module body (3) is equipped with the substrate (1) of solid-state imager (11) and is reached the base (2) of fixed bonding on the top of this substrate (1) by reality and constituted, and is concaved with annular groove (26) on above-mentioned base (2).
3. the manufacture method of a camera module is the manufacture method of the described camera module of claim 1, it is characterized in that possessing:
With the step of ray hardening type adhesive (7) filling in the annular groove (26) of camera module body (3); Keep tool (5) mounting above above-mentioned camera module body (3) and circular protrusion (58) is inserted into step in the above-mentioned ray hardening type adhesive (7) on lens; By the next step of regulating the focal length of lens (54,55) at solid-state imager (11) that relatively moves between above-mentioned camera module body (3) and said lens maintenance tool (5); Realize the step of the photo-hardening of above-mentioned ray hardening type adhesive (7).
4. the manufacture method of a camera module is the manufacture method of the described camera module of claim 2, it is characterized in that possessing:
With the step of ray hardening type adhesive (7) filling in the annular groove (26) of base (2); Keep tool (5) mounting above above-mentioned base (2) and circular protrusion (58) is inserted into step in the above-mentioned ray hardening type adhesive (7) on lens; By the next step of regulating the focal length of lens (54,55) at solid-state imager (11) that relatively moves between above-mentioned camera module body (3) and said lens maintenance tool (5); Realize the step of the photo-hardening of above-mentioned ray hardening type adhesive (7).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005213246A JP2007036393A (en) | 2005-07-22 | 2005-07-22 | Camera module and manufacturing method thereof |
| JP2005213246 | 2005-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1901622A true CN1901622A (en) | 2007-01-24 |
Family
ID=37657347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100681840A Pending CN1901622A (en) | 2005-07-22 | 2006-03-20 | Camera module and manufacturing method thereof |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2007036393A (en) |
| KR (1) | KR20070012185A (en) |
| CN (1) | CN1901622A (en) |
| TW (1) | TW200705650A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101730863B (en) * | 2007-04-24 | 2011-12-28 | 弗莱克斯电子有限责任公司 | Small form factor modules using wafer level optics with bottom cavity and flip chip assembly |
| CN105816142A (en) * | 2015-01-26 | 2016-08-03 | 富士胶片株式会社 | Optical device, electronic endoscope and manufacturing method of optical device |
| CN107547777A (en) * | 2016-06-23 | 2018-01-05 | 宁波舜宇光电信息有限公司 | Focus camera module and its manufacture method |
| CN108292082A (en) * | 2015-09-24 | 2018-07-17 | Lg伊诺特有限公司 | Camara module |
| CN109491179A (en) * | 2018-11-29 | 2019-03-19 | 业成科技（成都）有限公司 | Lens barrel structure and its assemble method |
| JP2019519001A (en) * | 2016-06-23 | 2019-07-04 | ▲寧▼波舜宇光▲電▼信息有限公司 | Fixed focus camera module, focusing device and method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4310348B2 (en) * | 2007-04-04 | 2009-08-05 | シャープ株式会社 | Solid-state imaging device and electronic apparatus including the same |
| JP2009141406A (en) * | 2007-12-03 | 2009-06-25 | Iwate Toshiba Electronics Co Ltd | Method for manufacturing camera module |
| KR101428072B1 (en) * | 2008-05-21 | 2014-08-08 | 엘지이노텍 주식회사 | Camera module |
| KR200465821Y1 (en) * | 2008-07-24 | 2013-03-11 | 주식회사 케이씨텍 | Spin chuck and single type cleaning apparatus for substrate |
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| KR100956381B1 (en) | 2008-08-25 | 2010-05-07 | 삼성전기주식회사 | method for manufacturing wafer level camera module |
| KR100982271B1 (en) | 2008-10-30 | 2010-09-14 | 삼성전기주식회사 | Camera module for car |
| JP2011030068A (en) * | 2009-07-28 | 2011-02-10 | Nittoh Kogaku Kk | Imaging element mounting structure |
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-
2005
- 2005-07-22 JP JP2005213246A patent/JP2007036393A/en active Pending
- 2005-12-14 TW TW094144345A patent/TW200705650A/en unknown
-
2006
- 2006-01-19 KR KR1020060005638A patent/KR20070012185A/en not_active Application Discontinuation
- 2006-03-20 CN CNA2006100681840A patent/CN1901622A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101730863B (en) * | 2007-04-24 | 2011-12-28 | 弗莱克斯电子有限责任公司 | Small form factor modules using wafer level optics with bottom cavity and flip chip assembly |
| CN105816142A (en) * | 2015-01-26 | 2016-08-03 | 富士胶片株式会社 | Optical device, electronic endoscope and manufacturing method of optical device |
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| CN107547777A (en) * | 2016-06-23 | 2018-01-05 | 宁波舜宇光电信息有限公司 | Focus camera module and its manufacture method |
| JP2019519001A (en) * | 2016-06-23 | 2019-07-04 | ▲寧▼波舜宇光▲電▼信息有限公司 | Fixed focus camera module, focusing device and method thereof |
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| CN109491179B (en) * | 2018-11-29 | 2020-10-30 | 业成科技（成都）有限公司 | Lens barrel structure and assembling method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200705650A (en) | 2007-02-01 |
| JP2007036393A (en) | 2007-02-08 |
| KR20070012185A (en) | 2007-01-25 |
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