CN109445004A - A kind of processing technology of the bio-identification lens module of multilayer build-up - Google Patents
A kind of processing technology of the bio-identification lens module of multilayer build-up Download PDFInfo
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- CN109445004A CN109445004A CN201811608016.5A CN201811608016A CN109445004A CN 109445004 A CN109445004 A CN 109445004A CN 201811608016 A CN201811608016 A CN 201811608016A CN 109445004 A CN109445004 A CN 109445004A
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- lens module
- bio
- identification lens
- identification
- processing technology
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Abstract
The invention discloses a kind of processing technology of the bio-identification lens module of multilayer build-up, including the following steps: the first step overlaps bio-identification lens module；Second step, fitting protection glass；Third step, metal blade cutting；4th step, the cylinder processing of single multi-layer biological identification lens module；5th step, degumming process；6th step, ultrasonic cleaning.The present invention has the advantages that machining accuracy is high, and appearance yields is high, new technology.
Description
[technical field]
The present invention relates to the technical field of bio-identification lens module processing, especially a kind of bio-identifications of multilayer build-up
The technical field of the processing technology of lens module.
[background technique]
There is light hole to be commonly used for optical component use, bio-identification lens mould at cylindric bio-identification lens module center
Multilayer optical plated film and metal film are additionally provided in group to reach good translucent effect.The cylindric single production bio-identification of tradition
Lens module processing mostly uses sheet bio-identification lens module to be cut into after single production bio-identification lens module through changing greatly
Circle, glued and UV curing process process, need to be bonded that primary contraposition is primary, and this process flow has effect mostly in gluing procedures
Rate is lower, and the product size precision after appearance yields benefit lid and processing is lower to be unable to satisfy customer demand.
CCD vision-based detection is used by the contraposition process that image identification can be used in machining, and common CCD detection is set
Have ccd sensor and CCD camera etc. with image recognition function.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of bio-identification lens mould of multilayer build-up is proposed
The processing technology of group can make machining accuracy high, and appearance yields is high, new technology, and product is not easy to pollute or damages.
To achieve the above object, the invention proposes a kind of processing technology of the bio-identification lens module of multilayer build-up,
Including the following steps:
The first step overlaps bio-identification lens module, by the identical sheet bio-identification lens module alignment and congruence of multilayer；
Protection glass is fitted in top layer's sheet bio-identification lens with glue by second step, fitting protection glass respectively
Mould group upper end and lowest level sheet bio-identification lens module lower end；
Third step, metal blade cutting, the multilayer chip bio-identification lens module after second step to be bonded to protection glass
It is placed on the backing plate with cutting groove and carries out CCD para-position and be cut into several single multilayers along cutting groove with Disco metal blade
Bio-identification lens module；
4th step, the cylinder processing of single multi-layer biological identification lens module, identifies lens module for single multi-layer biological
It is put into the numerically-controlled machine tool with CCD para-position function and carries out the contraposition of the center CCD, the bistrique on numerically-controlled machine tool knows single multi-layer biological
Other lens module is polished into cylindric；
Columned single multi-layer biological identification lens module is steeped into warm water for a period of time, is protected by the 5th step, degumming process
Shield glass and columned single multi-layer biological identification lens module are separated from each other；
6th step, ultrasonic cleaning.
Preferably, the glue in the second step is the hydrosol.
Preferably, the hydrosol is 3046 UV Glue glue of Three bond.
Preferably, the protection glass with a thickness of 0.2~0.3mm, protect length, width and the sheet biology of glass
Identify the length, of same size of lens module.
Preferably, the quantity that sheet bio-identification lens module overlaps in the first step is 3.
Preferably, the third step metal blade is needed when cutting with oil lubrication cooling.
Preferably, in the third step Disco metal blade with a thickness of 0.2mm.
Beneficial effects of the present invention: the present invention pass through CCD para-position after carry out cutting and cylinder processing, improve aligning accuracy into
And improve processing precision of products and position degree precision；Top layer's sheet biology is fitted in respectively with the hydrosol by protection glass to know
Other lens module upper end and lowest level sheet bio-identification lens module lower end, bio-identification is saturating during can avoid following process
Mirror mould group is there is a phenomenon where damaging or polluting, and glue is easy to melt when water-soluble glue fitting protection glass facilitates subsequent degumming process
Make that glass and bio-identification lens module is protected to be kept completely separate in water；It can easily be cut by using Disco metal blade
Multilayer chip bio-identification lens module after fitting protection glass；The machining accuracy of the technique is high, can control position degree deviation
At 20 μm hereinafter, product appearance yields is high, new technology.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is that a kind of first step multi-layer biological of the processing technology of the bio-identification lens module of multilayer build-up of the present invention is known
Diagrammatic cross-section after other lens module overlapping；
Fig. 2 is a kind of second step fitting protection glass of processing technology of the bio-identification lens module of multilayer build-up of the present invention
Diagrammatic cross-section after glass；
Fig. 3 is that a kind of third step metal blade of the processing technology of the bio-identification lens module of multilayer build-up of the present invention is cut
Cutting track top view when cutting；
Fig. 4 is that a kind of single multilayer of the 4th step of processing technology of the bio-identification lens module of multilayer build-up of the present invention is raw
Object identifies that single multi-layer biological after the cylinder processing of lens module identifies lens module top view.
[specific embodiment]
Refering to fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of processing technology of the bio-identification lens module of multilayer build-up of the present invention,
Including the following steps:
The first step overlaps bio-identification lens module, by three layers of identical sheet bio-identification lens module alignment and congruence；
Protection glass is fitted in top layer's sheet bio-identification lens with glue by second step, fitting protection glass respectively
Mould group upper end and lowest level sheet bio-identification lens module lower end；
Third step, metal blade cutting, the multilayer chip bio-identification lens module after second step to be bonded to protection glass
The CCD para-position carried out on the backing plate with cutting groove between multilayer chip bio-identification lens module and cutting groove is placed on to be used in combination
Multilayer chip bio-identification lens module after fitting protection glass is cut into several uniform by Disco metal blade along cutting groove
Single multi-layer biological identify lens module；
4th step, the cylinder processing of single multi-layer biological identification lens module, identifies lens module for single multi-layer biological
It is put into the numerically-controlled machine tool with CCD para-position function and carries out the contraposition of the center CCD, the bistrique on numerically-controlled machine tool knows single multi-layer biological
Other lens module is polished into cylindric；
Columned single multi-layer biological identification lens module is steeped into warm water 12h, protects glass by the 5th step, degumming process
Glass and columned single multi-layer biological identification lens module are separated from each other；
6th step, ultrasonic cleaning；
Wherein, the glue in second step is the hydrosol, and the hydrosol is 3046 UV Glue glue of Three bond, protection
Glass with a thickness of 0.25mm, protect the length of the glass, length of width and sheet bio-identification lens module, of same size,
The quantity that sheet bio-identification lens module overlaps in the first step is 3, and third step metal blade needs cold with oil lubrication when cutting
But, in third step Disco metal blade with a thickness of 0.2mm, the width of cutting groove is identical with the thickness of Disco metal blade,
Fitting is protected the multilayer chip bio-identification lens module after glass to be cut into several length and width by Disco metal blade along cutting groove
It is 3.98mm, identifies lens module with a thickness of the single multi-layer biological of 2.5mm, columned single multi-layer biological identifies lens
The diameter of mould group is 3.1mm.
A kind of processing technology of the bio-identification lens module of multilayer build-up of the present invention, by being cut after CCD para-position
It is processed with cylinder, improve aligning accuracy and then improves processing precision of products and position degree precision；By protecting the glass hydrosol
It is fitted in top layer's sheet bio-identification lens module upper end and lowest level sheet bio-identification lens module lower end respectively, can keep away
For bio-identification lens module there is a phenomenon where damaging or polluting, water-soluble glue fitting protection glass is convenient during exempting from following process
Glue, which is easy to melt, when subsequent degumming process makes that glass and bio-identification lens module is protected to be kept completely separate in water；By adopting
Multilayer chip bio-identification lens module after fitting protection glass can easily be cut with Disco metal blade；The technique adds
Work precision is high, can control position degree deviation at 20 μm hereinafter, product appearance yields height, new technology.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (7)
1. a kind of processing technology of the bio-identification lens module of multilayer build-up, it is characterised in that: including the following steps:
The first step overlaps bio-identification lens module, by the identical sheet bio-identification lens module alignment and congruence of multilayer；
Protection glass is fitted in top layer's sheet bio-identification lens module with glue by second step, fitting protection glass respectively
Upper end and lowest level sheet bio-identification lens module lower end；
Third step, metal blade cutting, the multilayer chip bio-identification lens module after second step to be bonded to protection glass are placed
CCD para-position is carried out on the backing plate with cutting groove and is cut into several single multi-layer biologicals along cutting groove with Disco metal blade
Identify lens module；
Single multi-layer biological identification lens module is put by the 4th step, the cylinder processing of single multi-layer biological identification lens module
Numerically-controlled machine tool with CCD para-position function carries out the contraposition of the center CCD, and the bistrique on numerically-controlled machine tool is saturating by single multi-layer biological identification
Mirror mould group is polished into cylindric；
Columned single multi-layer biological identification lens module is steeped into warm water for a period of time, protects glass by the 5th step, degumming process
Glass and columned single multi-layer biological identification lens module are separated from each other；
6th step, ultrasonic cleaning.
2. the processing technology of the bio-identification lens module of multilayer build-up as described in claim 1, it is characterised in that: described
Glue in two steps is the hydrosol.
3. the processing technology of the bio-identification lens module of multilayer build-up as claimed in claim 2, it is characterised in that: the water
Colloidal sol is Three bond 3046UV Glue glue.
4. the processing technology of the bio-identification lens module of multilayer build-up as described in claim 1, it is characterised in that: the guarantor
Protect glass with a thickness of 0.2~0.3mm, protect the length of glass, the length of width and sheet bio-identification lens module, width
It is identical.
5. the processing technology of the bio-identification lens module of multilayer build-up as described in claim 1, it is characterised in that: described
The quantity that sheet bio-identification lens module overlaps in one step is 3.
6. the processing technology of the bio-identification lens module of multilayer build-up as described in claim 1, it is characterised in that:
The third step metal blade needs cooling with oil lubrication when cutting.
7. the processing technology of the bio-identification lens module of multilayer build-up as described in claim 1, it is characterised in that:
Disco metal blade with a thickness of 0.2mm in the third step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811608016.5A CN109445004A (en) | 2018-12-27 | 2018-12-27 | A kind of processing technology of the bio-identification lens module of multilayer build-up |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811608016.5A CN109445004A (en) | 2018-12-27 | 2018-12-27 | A kind of processing technology of the bio-identification lens module of multilayer build-up |
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| CN109445004A true CN109445004A (en) | 2019-03-08 |
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| CN201811608016.5A Pending CN109445004A (en) | 2018-12-27 | 2018-12-27 | A kind of processing technology of the bio-identification lens module of multilayer build-up |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488404A (en) * | 2019-07-26 | 2019-11-22 | 中国科学院长春光学精密机械与物理研究所 | A kind of lossless cutting method of diffraction grating |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1467524A (en) * | 2002-06-27 | 2004-01-14 | 奥林巴斯光学工业株式会社 | Camera shooting lens unit and pick-up device and method for manufacturing same |
| CN101598826A (en) * | 2009-06-01 | 2009-12-09 | 深圳欧菲光科技股份有限公司 | A kind of method for processing optical lens for camera |
| US20100265597A1 (en) * | 2009-04-15 | 2010-10-21 | San-Woei Shyu | Rectangular stacked glass lens module with alignment member and manufacturing method thereof |
| CN105271674A (en) * | 2015-11-17 | 2016-01-27 | 湖北五方光电科技有限公司 | Blue glass cutting technology |
| CN205355011U (en) * | 2016-01-21 | 2016-06-29 | 昆山紫芯微电子科技有限公司 | Fingerprint identification module packaging structure , fingerprint identification module |
| CN106003180A (en) * | 2016-05-16 | 2016-10-12 | 佛山电器照明股份有限公司高明分公司 | Soft substrate splitting machine |
| CN205852896U (en) * | 2016-06-20 | 2017-01-04 | 天津世凯威包装有限公司 | A kind of corrugated paper cutter sweep |
| CN107564899A (en) * | 2017-08-22 | 2018-01-09 | 苏州科阳光电科技有限公司 | The method for packing and bio-identification module of a kind of bio-identification chip |
| CN206998051U (en) * | 2017-06-23 | 2018-02-13 | 惠州市柯帝士科技有限公司 | Laser cutting device |
| CN207014456U (en) * | 2017-06-06 | 2018-02-16 | 松林光电科技（湖北）有限公司 | One kind cut-out tool |
| CN207669427U (en) * | 2017-12-22 | 2018-07-31 | 昆山四合电子有限公司 | A kind of circuit sheet metal forming cutting die |
| CN108705407A (en) * | 2018-04-25 | 2018-10-26 | 昆山国显光电有限公司 | Glass edge polishing device |
-
2018
- 2018-12-27 CN CN201811608016.5A patent/CN109445004A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1467524A (en) * | 2002-06-27 | 2004-01-14 | 奥林巴斯光学工业株式会社 | Camera shooting lens unit and pick-up device and method for manufacturing same |
| US20100265597A1 (en) * | 2009-04-15 | 2010-10-21 | San-Woei Shyu | Rectangular stacked glass lens module with alignment member and manufacturing method thereof |
| CN101598826A (en) * | 2009-06-01 | 2009-12-09 | 深圳欧菲光科技股份有限公司 | A kind of method for processing optical lens for camera |
| CN105271674A (en) * | 2015-11-17 | 2016-01-27 | 湖北五方光电科技有限公司 | Blue glass cutting technology |
| CN205355011U (en) * | 2016-01-21 | 2016-06-29 | 昆山紫芯微电子科技有限公司 | Fingerprint identification module packaging structure , fingerprint identification module |
| CN106003180A (en) * | 2016-05-16 | 2016-10-12 | 佛山电器照明股份有限公司高明分公司 | Soft substrate splitting machine |
| CN205852896U (en) * | 2016-06-20 | 2017-01-04 | 天津世凯威包装有限公司 | A kind of corrugated paper cutter sweep |
| CN207014456U (en) * | 2017-06-06 | 2018-02-16 | 松林光电科技（湖北）有限公司 | One kind cut-out tool |
| CN206998051U (en) * | 2017-06-23 | 2018-02-13 | 惠州市柯帝士科技有限公司 | Laser cutting device |
| CN107564899A (en) * | 2017-08-22 | 2018-01-09 | 苏州科阳光电科技有限公司 | The method for packing and bio-identification module of a kind of bio-identification chip |
| CN207669427U (en) * | 2017-12-22 | 2018-07-31 | 昆山四合电子有限公司 | A kind of circuit sheet metal forming cutting die |
| CN108705407A (en) * | 2018-04-25 | 2018-10-26 | 昆山国显光电有限公司 | Glass edge polishing device |
Non-Patent Citations (2)
| Title |
|---|
| 张源泽: "《轻工业包装技术》", 31 December 1988 * |
| 黄乃瑜: "《消失模铸造远离及质量控制》", 30 April 2004 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488404A (en) * | 2019-07-26 | 2019-11-22 | 中国科学院长春光学精密机械与物理研究所 | A kind of lossless cutting method of diffraction grating |
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| CB02 | Change of applicant information |
Address after: 310000 No. 578, 20 Baiyang Street, Hangzhou Economic and Technological Development Zone, Hangzhou, Zhejiang Province Applicant after: Hangzhou meidikai Photoelectric Technology Co., Ltd. Address before: 310000 No. 578, 20 Baiyang Street, Hangzhou Economic and Technological Development Zone, Hangzhou, Zhejiang Province Applicant before: Hangzhou Meidi Kay Photoelectric Technology Co. Ltd. |
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Application publication date: 20190308 |