CN104407734B - The manufacture method and touch screen of touch screen - Google Patents
The manufacture method and touch screen of touch screen Download PDFInfo
- Publication number
- CN104407734B CN104407734B CN201410612728.XA CN201410612728A CN104407734B CN 104407734 B CN104407734 B CN 104407734B CN 201410612728 A CN201410612728 A CN 201410612728A CN 104407734 B CN104407734 B CN 104407734B
- Authority
- CN
- China
- Prior art keywords
- touch screen
- ito layer
- marginal zone
- layer
- contact conductor
- 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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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
Abstract
Description
Claims (10)
- A kind of 1. manufacture method of touch screen, it is characterised in that including:ITO layer is plated on the transparent substrate, and the transparent substrate includes marginal zone and the face inner region surrounded by the marginal zone, described ITO layer covers the marginal zone and the face inner region;The ITO layer of the face inner region is patterned, forms transparent touch electrode, and retain the ITO layer of the marginal zone;Silver paste is printed in the ITO layer of the marginal zone and is cured, forms silver slurry layer;AndThe ITO layer of the marginal zone and silver paste layer are fabricated to contact conductor, to form dual line conduction structure;The contact conductor includes upper and lower two layers, and lower floor is formed by the ITO layer, and upper strata is formed by silver paste layer, under described Layer is arranged between transparent substrate and the upper strata, and one end of the contact conductor connects the transparent touch electrode, the other end Connect the wiring board of touch screen.
- 2. the manufacture method of touch screen as claimed in claim 1, it is characterised in that " by the ITO layer pattern of the face inner region Change, formed transparent touch electrode, and retain the ITO layer of the marginal zone " the step of include:To plated the ITO layer the transparent substrate carry out it is acidproof printing, etch or cover photoresist, exposure, development, erosion Carve, to form the transparent touch electrode and retain the ITO layer of marginal zone.
- 3. the manufacture method of touch screen as claimed in claim 1, it is characterised in that " by the ITO layer of the marginal zone and described Silver slurry layer is fabricated to contact conductor " the step of include:The contact conductor is obtained by radium-shine mode.
- 4. the manufacture method of touch screen as claimed in claim 3, it is characterised in that can be passed through using the laser beam of Laser machine stand Optics into focus obtains energy density and localized hyperthermia, the silver slurry layer and ITO layer for making laser beam irradiation position melts into hot spot Change, gasification or chemical change, obtain the contact conductor.
- 5. such as the manufacture method of claim 4 to the touch screen, it is characterised in that the line width and line-spacing of the contact conductor It is 15-45 μm.
- 6. such as the manufacture method of claim 4 to the touch screen, it is characterised in that the diameter of the hot spot is less than or equal to 0.01mm, the energy density scope are 108w/cm2~1010w/cm2, and the temperature of the localized hyperthermia is 10000 DEG C.
- 7. the manufacture method of touch screen as claimed in claim 1, it is characterised in that the thickness of the ITO layer is 15-50nm, The thickness of silver paste layer is 5-10 μm.
- 8. a kind of touch screen, including:Transparent substrate, including marginal zone and the face inner region that is surrounded by the marginal zone;Multiple transparent touch electrodes, are arranged at the face inner region;Multiple electrodes lead, is arranged at the marginal zone;It is characterized in that:The contact conductor includes the upper and lower, to form dual line conduction structure, the lower floor Conductive material is identical with the transparent touch electrode material, and the conductive material electrical conductivity on the upper strata is more than underlying conductive material Electrical conductivity, the conductive material of the upper electrode lead are cured silver paste, the lower floor be arranged at transparent substrate with it is described on Between layer, the length of the lower floor is greater than or equal to the length on the upper strata, and one end connection of the contact conductor is described transparent Touch control electrode, the other end connect the wiring board of touch screen.
- 9. touch screen as claimed in claim 8, it is characterised in that the lower electrode lead and the transparent touch electrode Conductive material is ITO.
- 10. touch screen as claimed in claim 9, it is characterised in that the thickness of the lower electrode lead is 15-50nm, institute The thickness for stating upper electrode lead is 5-10 μm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410612728.XA CN104407734B (en) | 2014-11-04 | 2014-11-04 | The manufacture method and touch screen of touch screen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410612728.XA CN104407734B (en) | 2014-11-04 | 2014-11-04 | The manufacture method and touch screen of touch screen |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104407734A CN104407734A (en) | 2015-03-11 |
CN104407734B true CN104407734B (en) | 2018-04-27 |
Family
ID=52645370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410612728.XA Active CN104407734B (en) | 2014-11-04 | 2014-11-04 | The manufacture method and touch screen of touch screen |
Country Status (1)
Country | Link |
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CN (1) | CN104407734B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI539351B (en) * | 2015-03-26 | 2016-06-21 | 友達光電股份有限公司 | Touch device |
CN106598318B (en) * | 2015-10-20 | 2023-05-30 | 长鸿光电(厦门)有限公司 | Touch panel and preparation method thereof |
US9857930B2 (en) * | 2015-12-16 | 2018-01-02 | 3M Innovative Properties Company | Transparent conductive component with interconnect circuit tab comprising cured organic polymeric material |
CN107340941A (en) * | 2017-06-28 | 2017-11-10 | 昆山国显光电有限公司 | A kind of capacitive touch screen and preparation method thereof |
CN109545437B (en) * | 2017-09-22 | 2021-07-30 | 南昌欧菲显示科技有限公司 | Transparent conductive film, touch screen and preparation method thereof |
CN109545432B (en) * | 2017-09-22 | 2021-08-10 | 南昌欧菲显示科技有限公司 | Transparent conductive film, touch screen and preparation method thereof |
CN110955359A (en) * | 2018-09-26 | 2020-04-03 | 南昌欧菲触控科技有限公司 | Touch screen, double-window process of touch screen and touch display device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103309510A (en) * | 2013-06-08 | 2013-09-18 | 南昌欧菲光科技有限公司 | Touch screen electrode manufacturing method |
CN103713772A (en) * | 2013-12-31 | 2014-04-09 | 东莞市平波电子有限公司 | Technology for manufacturing GF single-layer multi-point structure touch screen |
CN204331654U (en) * | 2014-11-04 | 2015-05-13 | 苏州欧菲光科技有限公司 | Touch screen |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5928268B2 (en) * | 2012-09-12 | 2016-06-01 | コニカミノルタ株式会社 | Conductive film, touch panel, and display device |
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2014
- 2014-11-04 CN CN201410612728.XA patent/CN104407734B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103309510A (en) * | 2013-06-08 | 2013-09-18 | 南昌欧菲光科技有限公司 | Touch screen electrode manufacturing method |
CN103713772A (en) * | 2013-12-31 | 2014-04-09 | 东莞市平波电子有限公司 | Technology for manufacturing GF single-layer multi-point structure touch screen |
CN204331654U (en) * | 2014-11-04 | 2015-05-13 | 苏州欧菲光科技有限公司 | Touch screen |
Also Published As
Publication number | Publication date |
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CN104407734A (en) | 2015-03-11 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 215143 Kangyang Road 233, Huangdi Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: SUZHOU OFILM TECH Co.,Ltd. Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: Ophiguang Group Co.,Ltd. Address before: 215143 Kangyang Road 233, Huangdi Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU OFILM TECH Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: OFilm Tech Co.,Ltd. Address after: 215143 Kangyang Road 233, Huangdi Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: SUZHOU OFILM TECH Co.,Ltd. Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: OFilm Tech Co.,Ltd. Address before: 215143 Kangyang Road 233, Huangdi Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU OFILM TECH Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: Shenzhen OFilm Tech Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210107 Address after: 231323 Building 1, precision electronics industrial park, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Patentee after: Anhui jingzhuo optical display technology Co.,Ltd. Address before: 215143 Kangyang Road 233, Huangdi Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU OFILM TECH Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: Ophiguang Group Co.,Ltd. |
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TR01 | Transfer of patent right |