CN109046904A - For fingerprint chip surface coating without ink overflow surface coating process - Google Patents
For fingerprint chip surface coating without ink overflow surface coating process Download PDFInfo
- Publication number
- CN109046904A CN109046904A CN201810889159.1A CN201810889159A CN109046904A CN 109046904 A CN109046904 A CN 109046904A CN 201810889159 A CN201810889159 A CN 201810889159A CN 109046904 A CN109046904 A CN 109046904A
- Authority
- CN
- China
- Prior art keywords
- ink
- fingerprint chip
- screen printing
- net plate
- opening
- 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.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/12—Stencil printing; Silk-screen printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C1/00—Forme preparation
- B41C1/14—Forme preparation for stencil-printing or silk-screen printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
- B41M7/0054—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using protective coatings or film forming compositions cured by thermal means, e.g. infrared radiation, heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2200/00—Printing processes
- B41P2200/40—Screen printing
Abstract
The present invention disclose it is a kind of for fingerprint chip surface coating without ink overflow surface coating process, comprising the following steps: on screen printing net plate pass through photoresists prepare preset quantity opening, wherein the size of opening is identical as the size of fingerprint chip；The fingerprint chip of preset quantity is placed in the groove on printing apparatus, and keeps the fingerprint chip corresponding with the opening on the screen printing net plate；First ink is poured into one end of the screen printing net plate, it is scraped on the screen printing net plate using scraper plate, it enters first ink being located on the screen printing net plate in the opening of photoresists formation, first ink is printed on to the surface of the fingerprint chip；There is the fingerprint chip of the first ink to toast the first preset time in an oven with the first preset temperature surface printing, and cools down to the fingerprint chip.Present invention reduces production costs, can be realized the diversification of fingerprint chip surface coating.
Description
Technical field
The present invention relates to chip surface processing technology field more particularly to a kind of preparation sides of the surface covering of fingerprint chip
Method.
Background technique
It is more and more with intelligent terminal function, the considerations of due to intelligent terminal safety, more and more intelligence
Terminal already has fingerprint identification function.Fingerprint refers to the convex recessed uneven streakline generated of the positive surface skin of the finger tips of people.
The regular arrangement of streakline forms different line types.Starting point, terminal, binding site and the bifurcation of streakline, the referred to as details of fingerprint
Characteristic point.
In an intelligent terminal, it is identified using fingerprint characteristic of the fingerprint chip to people, realizes the control to intelligent terminal.
Since the material on the surface of fingerprint chip is more special, when prepared by the surface covering to fingerprint chip, if only adopting
It is carried out with traditional spraying process, the waste of ink is very serious, causes production cost higher, and can not achieve surface painting
The diversification of layer, it is rapid.
Summary of the invention
The object of the present invention is to provide a kind of preparation method of the surface covering of fingerprint chip, which reduces life
Cost is produced, can be realized the diversification of fingerprint chip surface coating, and preparing for fingerprint chip surface coating can be made automatic
Change, it is rapid.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: it is a kind of for fingerprint chip surface coating nothing overflow
Black surface coating process, it is characterised in that: the following steps are included:
S1: the opening of preset quantity is prepared by photoresists on screen printing net plate, wherein the size of opening and the ruler of fingerprint chip
It is very little identical；
S2: the fingerprint chip of preset quantity is placed in the groove on printing apparatus, and makes the fingerprint chip and the silk
Opening on printed network plate is corresponding；
First ink: being poured into one end of the screen printing net plate by S3, is scraped on the screen printing net plate using scraper plate, makes to be located at institute
It states first ink on screen printing net plate to enter in the opening of photoresists formation, first ink is printed on described
The surface of fingerprint chip；
S4: having the fingerprint chip of the first ink to toast the first preset time in an oven with the first preset temperature surface printing,
And cool down to the fingerprint chip；
S5: the operation for repeating S2, S3 and S4 is secondary or three times, and the surface printing of fingerprint chip is made to have three Dao Huo 4 first oily
Ink；
S6: the fingerprint chip of three Dao Huo, 4 first ink sprays surface printing using spraying equipment, so that described
The surface of fingerprint chip is coated with the second ink, and surface is coated with the fingerprint chip of the second ink in an oven with the second default temperature
The fingerprint chip after baking is irradiated under default illumination energy by degree the second preset time of baking by UV equipment；
First ink is non-UV ink；Second ink is UV ink；
The shape of the opening be rectangle, square or prismatic, the mesh number of the screen printing net plate between -450 mesh of 200 mesh,
And the silk screen on screen printing net plate is woven using the silk that polyester material is formed.
Further improved technical solution is as follows in above-mentioned technical proposal:
1. in above scheme, each usage amount of first ink is 200g.
2. in above scheme, first ink uses the time between 10min-60min.
A kind of preparation method of the surface covering of fingerprint chip provided in an embodiment of the present invention, by using screen printing net plate,
The realization such as printing apparatus, scraper plate and spraying equipment is printed and is sprayed to fingerprint chip surface, and production cost, energy are reduced
It enough realizes the diversification of fingerprint chip surface coating, and the preparation of fingerprint chip surface coating can be made to automate, it is rapid.
Detailed description of the invention
Fig. 1 is a kind of preparation method flow chart of the surface covering of fingerprint chip provided in an embodiment of the present invention；
Fig. 2 is provided in an embodiment of the present invention when printing apparatus does not place fingerprint chip, and screen printing net plate and printing apparatus are opposite
The structure chart answered；
Fig. 3 is provided in an embodiment of the present invention when printing apparatus places fingerprint chip, and screen printing net plate and printing apparatus are corresponding
Structure chart；
Fig. 4 is that the embodiment of the present invention provides the structure chart of printing equipment when printing fingerprint chip.
Specific embodiment
The present invention will be further described below with reference to examples:
Embodiment 1: the preparation method of the surface covering of fingerprint chip, if Fig. 1 is that the embodiment of the invention provides a kind of fingerprint cores
The preparation method flow chart of the surface covering of piece, as shown in Figure 1, which comprises
S1: the opening of preset quantity is prepared by photoresists on screen printing net plate, wherein the size of opening and the ruler of fingerprint chip
It is very little identical.
In the present embodiment, the mesh number of screen printing net plate is between -450 mesh of 200 mesh, and the silk screen on screen printing net plate is using poly-
The silk that ester material is formed weaves.In the present embodiment, it during forming opening, needs to apply on screen printing net plate photosensitive
Then glue is dried, the screen printing net plate for being coated with photoresists is exposed by mask plate, development drying.Wherein, through light irradiation
Photoresists removal, the local photoresists by light irradiation do not still remain, as shown in Fig. 2, the part of photoresists removal is formed
Opening 11, in order to guarantee the printing quality printed to fingerprint chip, the thickness of photoresists 12 is preferably between 8um-25um.It is described
The shape of opening 11 is rectangle, square or prismatic, and the shape of the opening is set according to the shape of fingerprint chip.Silk
The preset quantity of the opening formed on printed network plate is preferably between 15-30.Wherein, the size phase of the size of opening and fingerprint chip
Together, be conducive to the printing to fingerprint chip.
S2: the fingerprint chip of preset quantity is placed in the groove on printing apparatus, and makes fingerprint chip and silk printing screen
Opening on plate is corresponding.
In the present embodiment, the size of printing apparatus is identical as the size of the screen printing net plate or the ruler of printing apparatus
Very little 0.03mm-0.07mm bigger than the size of screen printing net plate, i.e., the length of printing apparatus is 0.03mm- bigger than the length of screen printing net plate
The width of 0.07mm, printing apparatus are 0.03mm-0.07mm bigger than the width of screen printing net plate.As shown in Fig. 2, being set on printing apparatus 13
There is the groove 14 of preset quantity, for accommodating fingerprint chip.As shown in figure 3, when fingerprint chip 15 is placed into printing apparatus
In groove, the height of fingerprint chip 15 is 0.3mm-1mm higher than the height of printing apparatus, and fingerprint chip 15 and screen printing net plate 16
Be open 11 corresponding, i.e. fingerprint chip 15 in the underface of 16 upper opening 11 of screen printing net plate, and the size of fingerprint chip 15 with open
The size of mouth 14 is identical.The quantity of fingerprint chip is identical as the quantity of screen printing net plate upper opening, and the bottom shape and silk of groove
The shape of printed network plate upper opening is identical.
First ink: being poured into one end of screen printing net plate by S3, is scraped on screen printing net plate using scraper plate, makes to be located at silk printing screen
The first ink on plate enters in the opening of photoresists formation, and the first ink is printed on to the surface of fingerprint chip.
In the present embodiment, as shown in figure 4, the first ink 17 to be poured into one end of screen printing net plate 16, make scraper plate 18 in silk
It is scraped on printed network plate 16, the first scraping due to scraper plate 18 of ink 17, into opening 11, and the first ink 17 is made to pass through silk-screen
Hole on web plate is printed on the surface of fingerprint chip 15.
In the present embodiment, the first ink includes 100 parts of host agents, 10-15 parts of curing agents, 5-10 parts of auxiliary agents and 10-20 parts
Diluent.Wherein, host agent can be metal material, titanium dioxide or carbon.First ink is non-UV ink, i.e., common ink；The
Each usage amount of one ink is 200g, that is to say, that when scraper plate is once scraped, the first ink is printed on fingerprint chip
The quality on surface is 200g.First ink uses the time preferably between 10min-60min, that is to say, that the first ink is in sky
The time leaked cruelly in gas is between 10min-60min, if the use overlong time of the first ink, is easy to cause solidification, influences
The effect of printing.
In the present embodiment, in order to guarantee the printing quality of fingerprint chip surface, the hardness of scraper plate is preferably in 65HB-75HB
Between.
S4: by surface printing have the fingerprint chip of the first ink it is default with the first preset temperature baking first in an oven when
Between, and cool down to the fingerprint chip.
In the present embodiment, the first preset temperature is preferably between 100 DEG C -200 DEG C；First preset time preferably exists
Between 3min-30min.After the fingerprint chip that surface printing is had to the first ink toasts the first preset time, by fingerprint chip
Cool down, until fingerprint chip is down to room temperature, room temperature is preferably 25 DEG C.
S5: the operation for repeating S2, S3 and S4 is secondary or three times, and the surface printing of fingerprint chip is made to have three Dao Huo 4 first
Ink.
S6: having the fingerprint chip of three Dao Huo, 4 first ink to spray surface printing using spraying equipment, so that
The surface of the fingerprint chip is coated with the second ink, and the fingerprint chip that surface is coated with the second ink is pre- with second in an oven
If temperature toasts the second preset time, the fingerprint chip after baking is shone under default illumination energy by UV equipment
It penetrates.
In the present embodiment, the second ink is preferably UV ink.Spraying equipment includes spray gun, when use spray gun is to fingerprint core
Piece carry out spraying UV ink when, the flow of spray gun preferably between 0.5ml/min-5ml/min, spray gun it is highly preferred
Between 20mm-50mm；Pressure in spray gun is preferably between 20Mpa-100Mpa, and the spraying width of spray gun is preferably in 1mm-
Between 5mm.For default illumination energy between 500mj/c ㎡ -2400mj/c ㎡, UV equipment includes UV lamp, the UV lamp it is preferred
Power is between 500MV-2000MW.
The explanation of value, the preparation method of the surface covering of statement fingerprint chip for convenience, the embodiment of the present invention
Illustratively S2 is operated after S1 operation, but the embodiment of the present invention is a kind of example, S1 operation can also be placed on S2
Before.
The explanation of value, the embodiment of the present invention illustratively use to the surface covering of fingerprint chip print three or
4 first ink, but the embodiment of the present invention is a kind of example, can print different component for the surface of fingerprint chip
Ink, for using ink type depend on fingerprint chip type.
By above-mentioned method, the apparent size of fingerprint chip product is identical as original fingerprint chip size, in fingerprint
It is more accurate in the control of the apparent size of chip product, the phenomenon that the surface of fingerprint chip will not generate ink overflow.Per small
When the quantity of fingerprint chip product that produces between 10000-20000, and the investment of production equipment about 500,000, ink
Minimum amount is 200g.When the quality of consumption ink is in 1kg, the fingerprint chip for producing 10000-20000PCS per hour is produced
Product, it can be seen that, the utilization rate of ink is higher, greatly reduces the wasting phenomenon of ink.And it is carried out by above-mentioned method
The fingerprint chip product of preparation can satisfy the demand of more colors, more shapes, and being pressed for time for thread-changing needs 0.5 hour, when saving
Between,.When the surface of fingerprint chip applies UV ink, by the way of spraying, it can make to realize automated production, greatly reduce life
Produce cost.
Be experimentally confirmed, prepare the surface covering of fingerprint chip by above-mentioned method, the usage amount of ink with it is existing
Technical method is compared, and reduces 50 times, and fixed assets investment reduces 10 times, and prepares fingerprint chip by above-mentioned method
Coating operation surface it is simple, be suitable for promote；Silk-screen printing and spraying process are combined by above-mentioned method, realized
It is semi-automatic.
The embodiment of the present invention one provides the preparation method of the surface covering of fingerprint chip, by using screen printing net plate, print
The realization such as brush jig, scraper plate and spraying equipment is printed and is sprayed to fingerprint chip surface, and production cost is reduced, can
It realizes the diversification of fingerprint chip surface coating, and the preparation of fingerprint chip surface coating can be made to automate, it is rapid.
Embodiment 2: it is a kind of for fingerprint chip surface coating without ink overflow surface coating process, comprising the following steps:
S1: the opening of preset quantity is prepared by photoresists on screen printing net plate, wherein the size of opening and the ruler of fingerprint chip
It is very little identical；
S2: the fingerprint chip of preset quantity is placed in the groove on printing apparatus, and makes the fingerprint chip and the silk
Opening on printed network plate is corresponding；
First ink: being poured into one end of the screen printing net plate by S3, is scraped on the screen printing net plate using scraper plate, makes to be located at institute
It states first ink on screen printing net plate to enter in the opening of photoresists formation, first ink is printed on described
The surface of fingerprint chip；
S4: having the fingerprint chip of the first ink to toast the first preset time in an oven with the first preset temperature surface printing,
And cool down to the fingerprint chip；
S5: the operation for repeating S2, S3 and S4 is secondary or three times, and the surface printing of fingerprint chip is made to have three Dao Huo 4 first oily
Ink；
S6: the fingerprint chip of three Dao Huo, 4 first ink sprays surface printing using spraying equipment, so that described
The surface of fingerprint chip is coated with the second ink, and surface is coated with the fingerprint chip of the second ink in an oven with the second default temperature
The fingerprint chip after baking is irradiated under default illumination energy by degree the second preset time of baking by UV equipment；
First ink is non-UV ink；Second ink is UV ink；
The shape of the opening be rectangle, square or prismatic, the mesh number of the screen printing net plate between -450 mesh of 200 mesh,
And the silk screen on screen printing net plate is woven using the silk that polyester material is formed.
Each usage amount of above-mentioned first ink is 200g.
Above-mentioned first ink uses the time between 10min-60min.
Using the surface covering of above-mentioned fingerprint chip preparation method when, by using screen printing net plate, printing apparatus, scrape
The realization such as plate and spraying equipment is printed and is sprayed to fingerprint chip surface, is reduced production cost, be can be realized fingerprint
The diversification of chip surface coating, and the preparation of fingerprint chip surface coating can be made to automate, it is rapid.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (3)
1. it is a kind of for fingerprint chip surface coating without ink overflow surface coating process, it is characterised in that: the following steps are included:
S1: the opening of preset quantity is prepared by photoresists on screen printing net plate, wherein the size of opening and the ruler of fingerprint chip
It is very little identical；
S2: the fingerprint chip of preset quantity is placed in the groove on printing apparatus, and makes the fingerprint chip and the silk
Opening on printed network plate is corresponding；
First ink: being poured into one end of the screen printing net plate by S3, is scraped on the screen printing net plate using scraper plate, makes to be located at institute
It states first ink on screen printing net plate to enter in the opening of photoresists formation, first ink is printed on described
The surface of fingerprint chip；
S4: having the fingerprint chip of the first ink to toast the first preset time in an oven with the first preset temperature surface printing,
And cool down to the fingerprint chip；
S5: the operation for repeating S2, S3 and S4 is secondary or three times, and the surface printing of fingerprint chip is made to have three Dao Huo 4 first oily
Ink；
S6: the fingerprint chip of three Dao Huo, 4 first ink sprays surface printing using spraying equipment, so that described
The surface of fingerprint chip is coated with the second ink, and surface is coated with the fingerprint chip of the second ink in an oven with the second default temperature
The fingerprint chip after baking is irradiated under default illumination energy by degree the second preset time of baking by UV equipment；
First ink is non-UV ink；Second ink is UV ink；
The shape of the opening be rectangle, square or prismatic, the mesh number of the screen printing net plate between -450 mesh of 200 mesh,
And the silk screen on screen printing net plate is woven using the silk that polyester material is formed.
2. no ink overflow surface coating process according to claim 1, it is characterised in that: each use of first ink
Amount is 200g.
3. no ink overflow surface coating process according to claim 1, it is characterised in that: first ink uses the time
Between 10min-60min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810889159.1A CN109046904A (en) | 2016-04-20 | 2016-04-20 | For fingerprint chip surface coating without ink overflow surface coating process |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810889159.1A CN109046904A (en) | 2016-04-20 | 2016-04-20 | For fingerprint chip surface coating without ink overflow surface coating process |
| CN201610246716.9A CN105904862B (en) | 2016-04-20 | 2016-04-20 | A kind of preparation method of the face coat of fingerprint chip |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610246716.9A Division CN105904862B (en) | 2016-04-20 | 2016-04-20 | A kind of preparation method of the face coat of fingerprint chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109046904A true CN109046904A (en) | 2018-12-21 |
Family
ID=56746546
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810893570.6A Withdrawn CN109515018A (en) | 2016-04-20 | 2016-04-20 | The no ink overflow coating method of fingerprint chip surface coating |
| CN201610246716.9A Active CN105904862B (en) | 2016-04-20 | 2016-04-20 | A kind of preparation method of the face coat of fingerprint chip |
| CN201810893568.9A Withdrawn CN109515017A (en) | 2016-04-20 | 2016-04-20 | Method for printing screen for intelligent terminal |
| CN201810889143.0A Withdrawn CN109050027A (en) | 2016-04-20 | 2016-04-20 | The silk-screen printing technique of intelligent terminal surface covering |
| CN201810889159.1A Withdrawn CN109046904A (en) | 2016-04-20 | 2016-04-20 | For fingerprint chip surface coating without ink overflow surface coating process |
Family Applications Before (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810893570.6A Withdrawn CN109515018A (en) | 2016-04-20 | 2016-04-20 | The no ink overflow coating method of fingerprint chip surface coating |
| CN201610246716.9A Active CN105904862B (en) | 2016-04-20 | 2016-04-20 | A kind of preparation method of the face coat of fingerprint chip |
| CN201810893568.9A Withdrawn CN109515017A (en) | 2016-04-20 | 2016-04-20 | Method for printing screen for intelligent terminal |
| CN201810889143.0A Withdrawn CN109050027A (en) | 2016-04-20 | 2016-04-20 | The silk-screen printing technique of intelligent terminal surface covering |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN109515018A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113071236A (en) * | 2021-03-04 | 2021-07-06 | 苏州量子通智能科技有限公司 | Method for processing surface coating of biological recognition chip |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109492505A (en) * | 2017-09-12 | 2019-03-19 | 南昌欧菲生物识别技术有限公司 | The preparation method of the conductive layer of Printing screen and ultrasonic wave biological identification device |
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| JP2004291493A (en) * | 2003-03-27 | 2004-10-21 | Brother Ind Ltd | Printing device, printing system, and printing method |
| CN100391622C (en) * | 2005-10-24 | 2008-06-04 | 广州擎天实业有限公司 | Application technique for painting ultraviolet cured coatings onto color TV set casing |
| JP2009051062A (en) * | 2007-08-24 | 2009-03-12 | Ricoh Co Ltd | Screen process printing method, plate making method of stencil for screen process printing, stencil for screen process printing, plate making device for stencil for screen process printing, regenerative device for stencil for screen process printing and screen process printing device |
| CN101444776A (en) * | 2008-12-26 | 2009-06-03 | 广州擎天实业有限公司 | Coating process of applying ultraviolet curing coating to indoor unit enclosure of air conditioner |
| CN101596518A (en) * | 2009-07-02 | 2009-12-09 | 许浩洪 | On metal spraying piece, obtain the silk-screen spraying coating process of colourful three-dimensional texture patterns |
| KR101356143B1 (en) * | 2012-05-15 | 2014-01-27 | 크루셜텍 (주) | Finger Print Sensor Package and Method for Fabricating The Same |
| CN103009842B (en) * | 2012-12-28 | 2015-09-30 | 深圳市柏星龙创意包装股份有限公司 | The preparation method of microballon decoration |
| CN103158336B (en) * | 2013-03-06 | 2014-10-15 | 上海大唐移动通信设备有限公司 | Tool of printing circuit board and printing method of circuit board |
| CN103496261B (en) * | 2013-09-23 | 2015-09-09 | 胜华电子（惠阳）有限公司 | A kind of screen printing method of thick copper coin |
| CN104201115A (en) * | 2014-09-12 | 2014-12-10 | 苏州晶方半导体科技股份有限公司 | Wafer-level fingerprint recognition chip packaging structure and method |
| CN104527248A (en) * | 2014-12-12 | 2015-04-22 | 浦江鑫铭光电科技有限公司 | Production technology of household appliance decoration panel |
| CN104691087B (en) * | 2015-02-09 | 2018-01-26 | 信义玻璃工程（东莞）有限公司 | Chromatography glass-making processes |
| CN105208769B (en) * | 2015-10-12 | 2019-01-04 | 武汉华星光电技术有限公司 | Printed circuit board and its screen printing method |
| CN105469045A (en) * | 2015-11-23 | 2016-04-06 | 南昌欧菲生物识别技术有限公司 | Fingerprint recognition module and electronic equipment |
| CN105405816A (en) * | 2015-12-28 | 2016-03-16 | 江阴长电先进封装有限公司 | Packaging structure of fingerprint identification sensor |
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2016
- 2016-04-20 CN CN201810893570.6A patent/CN109515018A/en not_active Withdrawn
- 2016-04-20 CN CN201610246716.9A patent/CN105904862B/en active Active
- 2016-04-20 CN CN201810893568.9A patent/CN109515017A/en not_active Withdrawn
- 2016-04-20 CN CN201810889143.0A patent/CN109050027A/en not_active Withdrawn
- 2016-04-20 CN CN201810889159.1A patent/CN109046904A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113071236A (en) * | 2021-03-04 | 2021-07-06 | 苏州量子通智能科技有限公司 | Method for processing surface coating of biological recognition chip |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109515018A (en) | 2019-03-26 |
| CN109515017A (en) | 2019-03-26 |
| CN105904862A (en) | 2016-08-31 |
| CN109050027A (en) | 2018-12-21 |
| CN105904862B (en) | 2018-09-21 |
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