CN101153947A - Lens module and manufacturing method thereof - Google Patents
Lens module and manufacturing method thereof Download PDFInfo
- Publication number
- CN101153947A CN101153947A CNA2006102009152A CN200610200915A CN101153947A CN 101153947 A CN101153947 A CN 101153947A CN A2006102009152 A CNA2006102009152 A CN A2006102009152A CN 200610200915 A CN200610200915 A CN 200610200915A CN 101153947 A CN101153947 A CN 101153947A
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- optical filter
- interval body
- lens module
- glue
- curing glue
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Abstract
The present invention provides a lens module which comprises a lens cone, an interval body arranged inside the lens cone and a filter arranged on the interval body; the filter is glued with the interval body through a solidified first ultraviolet curing glue, and the side wall of the filter is further glued with the lens cone through a solidified second ultraviolet curing glue. The side wall of the filter is further glued with the lens cone through the solidified second ultraviolet curing glue, thereby improving the adhesive force between the filter and the lens cone in order that the filter is not easy to fall off from the lens module and further improving the quality of the lens module. The invention also provides a manufacturing method of the lens module.
Description
Technical field
The present invention relates to a kind of camera lens module and manufacture method thereof, especially have the camera lens module and the manufacture method thereof of optical filter.
Background technology
Along with the development of optical image technology, the camera lens module is used widely in various imaging devices such as digital camera, video camera, and is integrated with the electronic installation such as mobile phone, notebook computer of camera lens module, more obtains numerous consumers' favor.
Common camera lens module generally includes optical elements such as some lens of being contained in the lens barrel, iris diaphragm plate, optical filter, and the interval body etc. that is used to control various optical element spacings.In the assembling process of this kind camera lens module, optical elements such as said lens, iris diaphragm plate, optical filter are contained in the lens barrel successively, the lens that optical filter is adjacent separate by interval body.Optical filter is glued together by gluing process and interval body.
In the prior art, optical filter and interval body are glued together by following manufacture method.A lens barrel is provided, is provided with interval body in the lens barrel.On interval body, put ultra-violet curing glue (UV glue) earlier.Optical filter is put into lens barrel in modes such as pushings,,, thereby, obtain the camera lens module optical filter and interval body gummed by UV-irradiation UV curing glue by UV glue and interval body butt.
Yet in solidification process, optical filter can intercept the ultraviolet light of the overwhelming majority.For cutoff filter (Infrared-cut Filter),, in fact have only 2% to 5% part to pass through in the ultraviolet light though only intercept infrared band in the incident light in theory.UV curing glue needs the long time like this, and a part of UV glue perhaps occurring can not completely crued phenomenon.Thereby cause the adhesion deficiency between optical filter and the interval body, optical filter comes off from the camera lens module easily, causes the inefficacy of camera lens module.
Summary of the invention
In view of this, be necessary to provide a kind of camera lens module and manufacture method thereof, thereby make optical filter be difficult for from the camera lens module, coming off.
A kind of camera lens module, it comprises a lens barrel, an interval body that is arranged in the lens barrel, and an optical filter that is arranged on this interval body, the UV glue that the underrun of this optical filter is solidified and this interval body gummed, two UV glue and this lens barrel gummed of the sidewall of this optical filter by solidifying.
A kind of camera lens module, it comprises a lens barrel, an interval body that is arranged in the lens barrel, and optical filter that is arranged within this interval body, this interval body has a sunk structure, this sunk structure is used to accommodate this optical filter, a UV glue and this interval body gummed of this optical filter by solidifying, and the sidewall of this optical filter further glues together by the 2nd UV glue and this interval body that solidifies.
A kind of manufacture method of camera lens module, it may further comprise the steps: a lens barrel is provided, is provided with interval body in this lens barrel, apply a UV glue on this interval body; An optical filter is put into this lens barrel, underrun the one UV glue and this interval body butt of optical filter; Gap between this optical filter and this lens barrel applies the 2nd UV glue; And solidify the 2nd UV glue by UV-irradiation, obtain the camera lens module.
A kind of manufacture method of camera lens module, it may further comprise the steps: a lens barrel is provided, is provided with interval body in this lens barrel, this interval body has a sunk structure, and this sunk structure is used to accommodate optical filter, applies a UV glue on this interval body; An optical filter is put into this sunk structure of this interval body, underrun the one UV glue and this interval body butt of optical filter; Gap between this optical filter and this lens barrel applies the 2nd UV glue; And solidify the 2nd UV glue by UV-irradiation, obtain the camera lens module.
Compared to prior art, the sidewall of this optical filter further glues together with this lens barrel or this interval body by the 2nd UV glue that solidifies, thereby improved between optical filter and the lens barrel or the adhesion between optical filter and the interval body, make optical filter be difficult for from the camera lens module, coming off, and then improved the quality of camera lens module.
In described manufacture method, the 2nd UV glue directly shines curing through ultraviolet light, thereby improved between optical filter and the lens barrel or the adhesion between optical filter and the interval body, made optical filter be difficult for from the camera lens module, coming off, and then improved the quality of camera lens module.And the 2nd UV glue directly shines through ultraviolet light, can solidify quickly, thereby improve the production efficiency of camera lens module.
Description of drawings
Fig. 1 is the diagrammatic cross-section of first embodiment of the invention camera lens module.
Fig. 2 is the diagrammatic cross-section of second embodiment of the invention camera lens module.
Fig. 3 to Fig. 5 is a method flow synoptic diagram of making first embodiment of the invention camera lens module, wherein:
Fig. 3 is the diagrammatic cross-section that is coated with the lens barrel of a UV glue,
Fig. 4 is the diagrammatic cross-section with lens barrel of optical filter,
Fig. 5 is the diagrammatic cross-section that is coated with the lens barrel of the 2nd UV glue.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of the invention is described in further detail.
First embodiment of the invention camera lens module 10 as shown in Figure 1.Camera lens module 10 comprises a lens barrel 12, an interval body 14 that is arranged in the lens barrel 12, and optical filter 18 that is arranged on this interval body, UV glue 24 that the underrun of optical filter 18 is solidified and interval body 14 gummeds, simultaneously, the two UV glue 26 and lens barrel 12 gummeds of optical filter 18 by solidifying.
In camera lens module 10, optical filter 18 further glues together with lens barrel 12 by the 2nd UV glue 26 that solidifies, thereby improved the adhesion between optical filter 18 and the lens barrel 12, made optical filter 18 be difficult for from camera lens module 10, coming off, and then improved the quality of camera lens module 10.
Second embodiment of the invention camera lens module 30 as shown in Figure 2.Camera lens module 30 is similar with camera lens module 10, and difference is: this interval body 34 has a sunk structure (not indicating), and this sunk structure is used to accommodate optical filter 33, and optical filter 33 further glues together with interval body 34 by the 2nd UV glue 38 that solidifies.
The manufacture method of first embodiment of the invention camera lens module 10 may further comprise the steps:
As shown in Figure 3, provide a lens barrel 12, be provided with interval body 14 in the lens barrel 12, on interval body 14, apply a UV glue 16.Preferably, the viscosity coefficient of a UV glue 16 more than or equal to 10000 li pools (Centipoise, CPS).
As shown in Figure 4, optical filter 18 is put into lens barrel 12 in modes such as pushings, and underrun the one UV glue 16 and interval body 14 butts of optical filter 18 solidifies a UV glue 16 by UV-irradiation, thereby, determine the relative position of optical filter 18 and interval body 14 with optical filter 18 and interval body 14 gummeds.Optical filter 18 can be a cutoff filter, ultraviolet filter etc.
As shown in Figure 5, the gap between optical filter 18 and lens barrel 12 20 applies the 2nd UV glue 22.Preferably, the viscosity coefficient of the 2nd UV glue 22 is 1000-3000CPS.The 2nd UV glue 22 can be evenly distributed in the gap 20 along circumference, also can fill up gap 20 fully, specifically depends on the needs.
Solidify the 2nd UV glue 22 by UV-irradiation, thereby optical filter 18 and lens barrel 12 are firmly glued together, obtain camera lens module 10, as shown in Figure 1.
In the said method, the 2nd UV glue 22 directly shines curing through ultraviolet light, thereby has improved the adhesion between optical filter 18 and the lens barrel 12, makes optical filter be difficult for coming off from the camera lens module, and then has improved the quality of camera lens module 10.And the 2nd UV glue 22 directly shines through ultraviolet lights, can solidify quickly, thereby improve the production efficiency of camera lens module 10.
In said method, solidify a UV glue 16 earlier, the gap between optical filter 18 and lens barrel 12 20 applies the 2nd UV glue 22, final curing the 2nd UV glue 22 then.Certainly, also can be after applying a UV glue 16, the gap 20 between optical filter 18 and lens barrel 12 applies the 2nd UV glue 22, solidifies UV glue 16 and the 2nd UV glue 22 at last together.
The manufacture method of second embodiment of the invention camera lens module 30 (as shown in Figure 2), it may further comprise the steps: a lens barrel 32 is provided, is provided with interval body 34 in the lens barrel, apply a UV glue on interval body 34; An optical filter 33 is put into lens barrel 32, and underrun the one UV glue and interval body 34 butts of optical filter 33 solidify a UV glue by UV-irradiation; Gap between this optical filter 33 and interval body 34 applies the 2nd UV glue; Solidify the 2nd UV glue by UV-irradiation, obtain camera lens module 30.
In said method, solidify a UV glue earlier, the gap between optical filter 33 and interval body 34 applies the 2nd UV glue then, final curing the 2nd UV glue.Certainly, also can be after applying a UV glue, the gap between optical filter 33 and interval body 34 applies the 2nd UV glue, solidifies UV glue and the 2nd UV glue at last together.
In addition, those skilled in the art can also do other variation in spirit of the present invention, and certainly, the variation that these are done according to spirit of the present invention all should be included within the present invention's scope required for protection.
Claims (10)
1. camera lens module, it comprises a lens barrel, an interval body that is arranged in the lens barrel, and optical filter that is arranged on this interval body, the first ultra-violet curing glue that the underrun of this optical filter is solidified and this interval body gummed, it is characterized in that the sidewall of this optical filter is by solidified second ultraviolet curing glue and this lens barrel gummed.
2. camera lens module as claimed in claim 1 is characterized in that: the viscosity coefficient of this first ultra-violet curing glue is more than or equal to 10000 centipoises.
3. camera lens module as claimed in claim 1 is characterized in that: the viscosity coefficient of this second ultra-violet curing glue is between 1000 centipoises and 3000 centipoises.
4. camera lens module, it comprises a lens barrel, an interval body that is arranged in the lens barrel, and optical filter that is arranged within this interval body, this interval body has a sunk structure, and this sunk structure is used to accommodate this optical filter, first ultra-violet curing glue and this interval body gummed of this optical filter by solidifying, it is characterized in that the sidewall of this optical filter further glues together by solidified second ultraviolet curing glue and this interval body.
5. camera lens module as claimed in claim 4 is characterized in that: the viscosity coefficient of this first ultra-violet curing glue is more than or equal to 10000 centipoises.
6. camera lens module as claimed in claim 4 is characterized in that: the viscosity coefficient of this second ultra-violet curing glue is between 1000 centipoises and 3000 centipoises.
7. the manufacture method of a camera lens module, it may further comprise the steps:
A lens barrel is provided, is provided with interval body in this lens barrel, on this interval body, apply the first ultra-violet curing glue; An optical filter is put into this lens barrel, this first ultra-violet curing glue of the underrun of optical filter and this interval body butt; Gap between this optical filter and this lens barrel applies the second ultra-violet curing glue; And solidify this second ultra-violet curing glue by UV-irradiation, obtain the camera lens module.
8. the manufacture method of camera lens module as claimed in claim 7 is characterized in that: after this optical filter is by this first ultra-violet curing glue and this interval body butt, further comprise a step of solidifying this first ultra-violet curing glue by UV-irradiation.
9. the manufacture method of camera lens module as claimed in claim 7 is characterized in that: solidifying this second ultra-violet curing glue simultaneously, solidify this first ultra-violet curing glue by UV-irradiation.
10. the manufacture method of a camera lens module, it may further comprise the steps:
A lens barrel is provided, is provided with interval body in this lens barrel, this interval body has a sunk structure, and this sunk structure is used to accommodate optical filter, applies the first ultra-violet curing glue on this interval body;
An optical filter is put into this sunk structure of this interval body, this first ultra-violet curing glue of the underrun of optical filter and this interval body butt;
Gap between this optical filter and this lens barrel applies the second ultra-violet curing glue; And
Solidify this second ultra-violet curing glue by UV-irradiation, obtain the camera lens module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006102009152A CN101153947A (en) | 2006-09-26 | 2006-09-26 | Lens module and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006102009152A CN101153947A (en) | 2006-09-26 | 2006-09-26 | Lens module and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN101153947A true CN101153947A (en) | 2008-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2006102009152A Pending CN101153947A (en) | 2006-09-26 | 2006-09-26 | Lens module and manufacturing method thereof |
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| CN (1) | CN101153947A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105573020A (en) * | 2016-02-22 | 2016-05-11 | 宁波舜宇光电信息有限公司 | Camera module with dust catching structure |
| CN107315214A (en) * | 2017-08-03 | 2017-11-03 | 上海兆九光电技术有限公司 | Optical filter box and its manufacture method |
| CN108886877A (en) * | 2017-03-19 | 2018-11-23 | 华为技术有限公司 | Shell, terminal and method for producing shell |
| WO2019174645A1 (en) * | 2018-03-16 | 2019-09-19 | 宁波舜宇光电信息有限公司 | Optical lens, camera module, and assembly method therefor |
| CN110275261A (en) * | 2018-03-16 | 2019-09-24 | 宁波舜宇光电信息有限公司 | Optical lens, camera module and its assemble method |
| CN110275260A (en) * | 2018-03-16 | 2019-09-24 | 宁波舜宇光电信息有限公司 | It can image forming optics and its manufacturing method |
| CN111198468A (en) * | 2018-11-16 | 2020-05-26 | 光芒光学股份有限公司 | Lens and manufacturing method thereof |
-
2006
- 2006-09-26 CN CNA2006102009152A patent/CN101153947A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105573020A (en) * | 2016-02-22 | 2016-05-11 | 宁波舜宇光电信息有限公司 | Camera module with dust catching structure |
| CN108886877A (en) * | 2017-03-19 | 2018-11-23 | 华为技术有限公司 | Shell, terminal and method for producing shell |
| CN107315214A (en) * | 2017-08-03 | 2017-11-03 | 上海兆九光电技术有限公司 | Optical filter box and its manufacture method |
| CN107315214B (en) * | 2017-08-03 | 2023-10-13 | 上海兆九光电技术有限公司 | Optical filter assembly and manufacturing method thereof |
| WO2019174645A1 (en) * | 2018-03-16 | 2019-09-19 | 宁波舜宇光电信息有限公司 | Optical lens, camera module, and assembly method therefor |
| CN110275261A (en) * | 2018-03-16 | 2019-09-24 | 宁波舜宇光电信息有限公司 | Optical lens, camera module and its assemble method |
| CN110275260A (en) * | 2018-03-16 | 2019-09-24 | 宁波舜宇光电信息有限公司 | It can image forming optics and its manufacturing method |
| CN110275261B (en) * | 2018-03-16 | 2023-06-20 | 宁波舜宇光电信息有限公司 | Optical lens, camera module and assembling method thereof |
| CN110275260B (en) * | 2018-03-16 | 2023-12-29 | 宁波舜宇光电信息有限公司 | Imageable optical device and method of making same |
| US11899268B2 (en) | 2018-03-16 | 2024-02-13 | Ningbo Sunny Opotech Co., Ltd. | Optical lens, camera module and assembly method therefor |
| CN111198468A (en) * | 2018-11-16 | 2020-05-26 | 光芒光学股份有限公司 | Lens and manufacturing method thereof |
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Application publication date: 20080402 |