CN102819373A - Dual-Film capacitive touch screen - Google Patents
Dual-Film capacitive touch screen Download PDFInfo
- Publication number
- CN102819373A CN102819373A CN2012102907724A CN201210290772A CN102819373A CN 102819373 A CN102819373 A CN 102819373A CN 2012102907724 A CN2012102907724 A CN 2012102907724A CN 201210290772 A CN201210290772 A CN 201210290772A CN 102819373 A CN102819373 A CN 102819373A
- Authority
- CN
- China
- Prior art keywords
- touch screen
- capacitive touch
- nesa coating
- base material
- film
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims abstract description 25
- 230000003287 optical effect Effects 0.000 claims abstract description 16
- 239000002390 adhesive tape Substances 0.000 claims abstract description 10
- 239000011248 coating agent Substances 0.000 claims description 35
- 238000000576 coating method Methods 0.000 claims description 35
- 108010010803 Gelatin Proteins 0.000 claims description 12
- 229920000159 gelatin Polymers 0.000 claims description 12
- 239000008273 gelatin Substances 0.000 claims description 12
- 235000019322 gelatine Nutrition 0.000 claims description 12
- 235000011852 gelatine desserts Nutrition 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000006058 strengthened glass Substances 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims description 6
- -1 polyethylene terephthalate Polymers 0.000 claims description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000002834 transmittance Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract 1
- 239000005341 toughened glass Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 230000002265 prevention Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000001995 gravitational field-flow fractionation Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
Images
Landscapes
- Position Input By Displaying (AREA)
Abstract
The invention relates to a dual-Film capacitive touch screen, which belongs to the technical field of a capacitive touch screen. The dual-Film capacitive touch screen is sequentially provided with a tempered glass panel, optical transparent adhesive tapes and a sensing structure from top to bottom, wherein the sensing structure comprises an upper transparent conducting film and a lower transparent conducting film, the upper transparent conducting film is formed by base material I, a transparent conducting pattern I which is arranged on the upper surface of the base material I and a conducting circuit I which is connected with the pattern, the lower transparent conducting film is formed by base material II, a transparent conducting pattern II which is arranged on the lower surface of the base material II and a conducting circuit II which is connected with the pattern, and the optical transparent adhesive tapes are formed by an upper optical transparent adhesive tape and a lower optical transparent adhesive tape. The dual-Film capacitive touch screen disclosed by the invention is free from mechanical motion abrasion problems, has a simple structure, high light transmittance and good linearity degree, is dust-proof, fire-proof and scratch-proof and also has a stable performance even in a worst environment.
Description
Technical field
The present invention relates to a kind of pair of Film capacitive touch screen, belong to the capacitive touch screen technical field.
Background technology
Touch-screen is a kind of remarkable input equipment that improves man machine operation interface, have intuitively, simply, advantage efficiently, it has obtained to use widely in electronic product, such as mobile phone, PDA, multimedia, public information inquiry system etc.Touch-screen mainly contains following four types, comprises resistance-type, condenser type, infrared and surface acoustic wave type touch-screen.Wherein, capacitive touch screen has excellent performance, such as; There is not the mechanical motion wear problem in the screen; Even and simple in structure, transmittance is high, the linearity good, dustproof, fire prevention, scratch resistantly in worst environment, also have a stable performance etc., in addition, the multi-point touch function of capacitive touch screen; Be the unsurpassable technology of other touch screen technology, impel capacitive touch screen to become the main flow in market.
The capacitive touch screen technology of main flow is glass capacitive touch screen and Film capacitive touch screen at present.Because cost factor, the market share of Film capacitive touch screen is high.Through continuous development research, it is ripe that the Film capacitive touch screen is tending towards, and developed multiple technologies, comprises structures (G, F, P represent strengthened glass panel, nesa coating, polycarbonate composite panel respectively) such as GFFF, GFF, GF, PFF and PF.
Summary of the invention
In order to overcome above-mentioned defective, the object of the present invention is to provide a kind of intuitively, simply, two Film capacitive touch screens efficiently.
To achieve these goals, the present invention adopts following technical scheme:
A kind of pair of Film capacitive touch screen; It is disposed with strengthened glass panel from top to bottom; Optical lens gelatin and induction structure; Said induction structure comprises nesa coating and following nesa coating, and the said nesa coating of going up is made up of with the conducting wire I that is connected pattern base material I and upper surface transparent conductive patterns I thereof, and said nesa coating down is made up of with the conducting wire II that is connected pattern base material I I and lower surface transparent conductive patterns II thereof; Said optical lens gelatin is made up of last optics transparent adhesive tape and following optical lens gelatin.
The material of said base material I, base material I I is a polyethylene terephthalate.
The thickness of said base material I, base material I I is 10 ~ 200um.
Last nesa coating and following nesa coating mode back-to-back pile up.
Transparent conductive patterns I and transparent conductive patterns II constituted the capacitive sensing functional module of capacitive touch screen jointly.
Last optics transparent adhesive tape is between strengthened glass panel and last nesa coating, and following optical lens gelatin is between last nesa coating and following nesa coating.
In the preparation of said nesa coating lower surface down protective finish is arranged.
Attach protective seam at said nesa coating lower surface down.
Beneficial effect of the present invention:
Do not have the mechanical motion wear problem in the present invention is shielded, even and simple in structure, transmittance is high, the linearity good, dustproof, fire prevention, scratch resistantly in worst environment, also have a stable performance.
Description of drawings
Fig. 1 is an of the present invention pair of Film capacitive touch screen structural representation.
Fig. 2 has the structural representation of protective finish for lower surface of the present invention.
Fig. 3 attaches the structural representation of protective seam for lower surface of the present invention.
Embodiment
1,2,3 couples of the present invention are elaborated below in conjunction with accompanying drawing:
A kind of pair of Film capacitive touch screen; It is disposed with strengthened glass panel 1 from top to bottom; Optical lens gelatin 2 and induction structure 3; Said induction structure 3 comprises nesa coating 4 and following nesa coating 5, and the said nesa coating 4 of going up is made up of with the conducting wire I8 that is connected pattern base material I 6 and upper surface transparent conductive patterns I7 thereof, and said nesa coating 5 down is made up of with the conducting wire II11 that is connected pattern base material I I9 and lower surface transparent conductive patterns II10 thereof; Said optical lens gelatin 2 is made up of with following optical lens gelatin 13 last optics transparent adhesive tape 12.
The material of said base material I 6, base material I I9 is a polyethylene terephthalate.
The thickness of said base material I 6, base material I I9 is 10 ~ 200um.
Transparent conductive patterns I7 and transparent conductive patterns II10 constituted the capacitive sensing functional module of capacitive touch screen jointly.
Last optics transparent adhesive tape 12 is between strengthened glass panel 1 and last nesa coating 4, and following optical lens gelatin 13 is between last nesa coating 4 and following nesa coating 5.
The transparent conductive patterns of the following nesa coating of two Film capacitive touch screens and conducting wire are exposed in the air; When running into rugged environment; Its easy oxidation; Need it be protected, enumerate two kinds of ways: protective finish 14 arranged or attach protective seam 15 at said nesa coating 5 lower surfaces down in the preparation of said nesa coating 5 lower surfaces down.
Claims (8)
1. two Film capacitive touch screen; It is disposed with strengthened glass panel (1) from top to bottom; Optical lens gelatin (2) and induction structure (3); It is characterized in that: said induction structure (3) comprises nesa coating (4) and following nesa coating (5); The said nesa coating (4) of going up is made up of with the conducting wire I (8) that is connected pattern base material I (6) and upper surface transparent conductive patterns I (7) thereof, and said nesa coating (5) down is made up of with the conducting wire II (11) that is connected pattern base material I I (9) and lower surface transparent conductive patterns II (10) thereof; Said optical lens gelatin (2) is made up of last optics transparent adhesive tape (12) and following optical lens gelatin (13).
2. according to claim 1 pair of Film capacitive touch screen is characterized in that: the material of said base material I (6), base material I I (9) is a polyethylene terephthalate.
3. according to claim 1 pair of Film capacitive touch screen is characterized in that: the thickness of said base material I (6), base material I I (9) is 10 ~ 200um.
4. according to claim 1 pair of Film capacitive touch screen is characterized in that: last nesa coating (4) and following nesa coating (5) mode back-to-back pile up.
5. according to claim 1 pair of Film capacitive touch screen is characterized in that: transparent conductive patterns I (7) and transparent conductive patterns II (10) constituted the capacitive sensing functional module of capacitive touch screen jointly.
6. according to claim 1 pair of Film capacitive touch screen; It is characterized in that: go up optics transparent adhesive tape (12) and be positioned between strengthened glass panel (1) and the last nesa coating (4), following optical lens gelatin (13) is positioned between nesa coating (4) and the following nesa coating (5).
7. according to claim 1 pair of Film capacitive touch screen is characterized in that: in the preparation of said nesa coating (5) lower surface down protective finish (14) is arranged.
8. according to claim 1 pair of Film capacitive touch screen is characterized in that: attach protective seam (15) at said nesa coating (5) lower surface down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102907724A CN102819373A (en) | 2012-08-16 | 2012-08-16 | Dual-Film capacitive touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102907724A CN102819373A (en) | 2012-08-16 | 2012-08-16 | Dual-Film capacitive touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102819373A true CN102819373A (en) | 2012-12-12 |
Family
ID=47303508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102907724A Pending CN102819373A (en) | 2012-08-16 | 2012-08-16 | Dual-Film capacitive touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102819373A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103744572A (en) * | 2014-01-28 | 2014-04-23 | 张家港康得新光电材料有限公司 | Touch screen |
| US12023335B2 (en) | 2018-08-17 | 2024-07-02 | Ptc Therapeutics, Inc. | Method for treating pancreatic cancer |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576790A (en) * | 2008-05-09 | 2009-11-11 | 群康科技(深圳)有限公司 | Manufacturing process for touch-control panel |
| CN201583934U (en) * | 2010-01-22 | 2010-09-15 | 牧东光电（苏州）有限公司 | Electroplating type capacitive touch pad |
| CN201780568U (en) * | 2010-05-29 | 2011-03-30 | 比亚迪股份有限公司 | Capacitance type touch screen |
| CN102124427A (en) * | 2009-02-23 | 2011-07-13 | E和H有限公司 | Capacitive touch screen panel |
| US20110199332A1 (en) * | 2007-12-24 | 2011-08-18 | Wintek Corporation | Capacitive touch panel and electrode structure thereof |
| KR20110109244A (en) * | 2010-03-31 | 2011-10-06 | (주)넥스디스플레이 | Capacitive window integrated touch screen panel with improved visibility and manufacturing method thereof |
| CN202033552U (en) * | 2011-03-23 | 2011-11-09 | 世成电子(深圳)有限公司 | Touch type liquid crystal display screen |
| CN202795321U (en) * | 2012-08-16 | 2013-03-13 | 南昌欧菲光科技有限公司 | Double-film capacitive touch screen |
-
2012
- 2012-08-16 CN CN2012102907724A patent/CN102819373A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110199332A1 (en) * | 2007-12-24 | 2011-08-18 | Wintek Corporation | Capacitive touch panel and electrode structure thereof |
| CN101576790A (en) * | 2008-05-09 | 2009-11-11 | 群康科技(深圳)有限公司 | Manufacturing process for touch-control panel |
| CN102124427A (en) * | 2009-02-23 | 2011-07-13 | E和H有限公司 | Capacitive touch screen panel |
| CN201583934U (en) * | 2010-01-22 | 2010-09-15 | 牧东光电（苏州）有限公司 | Electroplating type capacitive touch pad |
| KR20110109244A (en) * | 2010-03-31 | 2011-10-06 | (주)넥스디스플레이 | Capacitive window integrated touch screen panel with improved visibility and manufacturing method thereof |
| CN201780568U (en) * | 2010-05-29 | 2011-03-30 | 比亚迪股份有限公司 | Capacitance type touch screen |
| CN202033552U (en) * | 2011-03-23 | 2011-11-09 | 世成电子(深圳)有限公司 | Touch type liquid crystal display screen |
| CN202795321U (en) * | 2012-08-16 | 2013-03-13 | 南昌欧菲光科技有限公司 | Double-film capacitive touch screen |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103744572A (en) * | 2014-01-28 | 2014-04-23 | 张家港康得新光电材料有限公司 | Touch screen |
| CN103744572B (en) * | 2014-01-28 | 2017-09-12 | 张家港康得新光电材料有限公司 | A kind of touch screen |
| US12023335B2 (en) | 2018-08-17 | 2024-07-02 | Ptc Therapeutics, Inc. | Method for treating pancreatic cancer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105224126B (en) | Touch screen and pressure touch detection method therefor | |
| CN201402457Y (en) | Mutual capacitance type touch screen | |
| US20120098760A1 (en) | Touch sensitive electronic device | |
| JP6109794B2 (en) | Computing device, stacked display stack, method for detecting touch input on a touch screen, program | |
| CN102033672A (en) | Capacitive touch screen with single-layer electrode | |
| CN104793831A (en) | Self-adhesion flexible capacitive touch screen | |
| CN104598085A (en) | Touch screen control device and method based on intelligent film | |
| CN101493594A (en) | Display device with touch screen function | |
| CN204904244U (en) | Contact screen | |
| CN201293893Y (en) | Display device with touch screen function | |
| CN203490440U (en) | Display device | |
| CN202472613U (en) | Single-layer electrode type capacitive touch screen | |
| CN203689493U (en) | A GF single-layer multi-point structure touch screen | |
| CN102855045A (en) | Capacitive touch screen | |
| CN207557916U (en) | A kind of touch screen blast resistance construction | |
| CN102819373A (en) | Dual-Film capacitive touch screen | |
| US20150091819A1 (en) | Touch structure and manufacturing method for the same | |
| CN202795321U (en) | Double-film capacitive touch screen | |
| CN205721703U (en) | A kind of high sensitivity novel mobile phone touch screen | |
| TWI634470B (en) | Polarized capacitive touch panel and display of the same | |
| CN202904542U (en) | Capacitance type touch screen | |
| CN105138201A (en) | Capacitive touch display panel | |
| CN104635368A (en) | Touch control display panel and touch control display device using touch control display panel | |
| CN204009806U (en) | Contact panel | |
| CN102375642B (en) | Capacitance type touch screen and touch terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121212 |