CN1312568C - Integrated mfg. tech for high reliable touch panel - Google Patents
Integrated mfg. tech for high reliable touch panel Download PDFInfo
- Publication number
- CN1312568C CN1312568C CNB200410014657XA CN200410014657A CN1312568C CN 1312568 C CN1312568 C CN 1312568C CN B200410014657X A CNB200410014657X A CN B200410014657XA CN 200410014657 A CN200410014657 A CN 200410014657A CN 1312568 C CN1312568 C CN 1312568C
- Authority
- CN
- China
- Prior art keywords
- screen
- electrode
- insulation course
- following
- extension line
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Position Input By Displaying (AREA)
Abstract
The present invention relates to a manufacture technology of a highly reliable resistor type touch screen. An electrode (13) and an elicitation wire (14) of an upper screen of the touch screen, and an electrode (23) and an elicitation wire (24) of a lower screen are all fabricated on the lower screen (2). The touch screen is formed by the high-temperature integrated co-combustion technology with an isolating layer (6), an isolating layer A and a separator dot matrix (7). Consequently, the present invention ensures the reliability of the touch screen and simultaneously enhances production efficiency in multiplication and saves technology cost.
Description
Technical field
The present invention relates to the integrated sintering manufacturing process of highly reliable electric resistance touch screen.
Background technology
Existing electric resistance touch screen as shown in Figure 1 and Figure 2, is made up of last screen 1 and following screen 2 and control circuit.Shield 2 down and be generally the glass plate that is coated with transparent ITO (indium oxide/tin oxide) conducting film 20, and go up screen 1 for being coated with the clear polymer film of conducting film 10, upper and lower screen 1,2 edges have all made electrode 13,23 respectively, and be connected with control circuit by electrode outlet line 14,24, there is insulation course 6 to isolate between upper and lower screen 1,2 edge electrodes, and by sealing-in glue or double sticky tape 5 involutions, the centre is used every the insulate conducting film 10,20 of upper and lower screen of sub-dot matrix 7.When last screen 1 is not touched, the conducting film 10,20 of upper and lower screen does not contact each other, in case be touched, in the touch point, the conducting film 10,20 of upper and lower screen 1,2 just interconnects, and controller is calculated touch point position by the electric signal of detecting electrode extension line 14,24.Because last screen clear polymer film can not stand high temperature more than 200 ℃, so the upper and lower screen electrode 13,23 of present resistance simulation touch-screen and insulation course 6 all adopt low-temperature setting or ultraviolet-curable materials to make, the temperature characterisitic higher temperatures material of these materials is poor, and because with the electrode of low-temperature solidified silver paste making and the poor bonding strength of glass, therefore also relatively poor as the reliability of the touch-screen of electrode material making with low-temperature solidified silver paste.For obtaining the touch station-keeping ability of high resolution, the homogeneity of the conducting film 20 of screen is high more good more under requiring in addition.The side of conducting film hinders lack of homogeneity, can influence the touch locating accuracy and the reliability of touch-screen.Patent of invention (application number 03112995.1) adopts high-temperature material and high temperature sintering technology to make electrode, extension line and the insulation course 6 of touch-screen for this reason, all electrodes and extension line all are produced on down screen, do not make any graphic making technology and go up screen clear polymer film, not only the temperature characterisitic of the bond strength of electrode and glass and stube cable and touch-screen improves, improved side's resistance homogeneity of the conducting film of time screen simultaneously, thereby the reliability of touch-screen is improved.But by traditional high temperature manufacture craft, electrode and insulation course all are to distinguish sintering, and its Production Time is longer.
Summary of the invention
The purpose of this invention is to provide a kind of integrated manufacturing process of making touch-screen of high-temperature technology.To reduce the Production Time of touch-screen, enhance productivity.
Purpose of the present invention can reach by following measure:
A kind of integrated manufacturing process of highly reliable touch-screen comprises screen 1, shields 2 and controller down, on shield 1 clear polymer film for conduction; Under to shield 2 be to make electrode 23 in the transparent conducting glass panel edges, and link to each other with controller by extension line 14,24; On, under shield 1,2 edges isolate with insulation course 6 and with sealing-in glue or double sticky tape 5 involutions, on, conducting film 10 in the middle of the following screen, 20 usefulness are isolated every sub-dot matrix 7, on, under shield 1, can be between 2 by touching conducting, shielding the electrode 13 that is provided with screen on 2 the zone 21 and extension line 14 and the extension line 24 of the electrode 23 of screen down down, and mutually insulated, and with down conducting film 20 insulation of screen, electrode 23 still is arranged on down on the conducting film 20 of screen, zone 21 can etch away down panel glass by photoetching process and obtain at this regional conducting film, it is characterized in that electrode 13 with the high-temperature material making, 23 and extension line 14,24, insulation course 6, be by under 300 ℃～590 ℃ high temperature, through burning once sintered forming altogether.
Also make every sub-dot matrix (7), and by under 300 ℃～590 ℃ high temperature, with the electrode of making of high- temperature material 13,23 and extension line 14,24 thereof, insulation course 6, through burning once sintered forming altogether of high-temperature material.
A kind of integrated manufacturing process of highly reliable touch-screen comprises screen 1, shields 2 and controller down, on shield 1 clear polymer film for conduction; Under to shield 2 be to make electrode 23 in the transparent conducting glass panel edges, and link to each other with controller by extension line 14,24; On, under shield 1,2 edges isolate with insulation course 6 and with sealing-in glue or double sticky tape 5 involutions, on, conducting film 10 in the middle of the following screen, 20 usefulness are isolated every sub-dot matrix 7, on, under shield 1, can be between 2 by touching conducting, shielding the electrode 13 that is provided with screen on 2 the zone 21 and extension line 14 and the extension line 24 of the electrode 23 of screen down down, and mutually insulated, and with down conducting film 20 insulation of screen, electrode 23 still is arranged on down on the conducting film 20 of screen, and zone 21 is to obtain by making insulation course A at following panel glass on this regional conducting film 20, and zone 21 can be in the inboard or the outside of screen electrode 23 down, it is characterized in that electrode 13 with the high-temperature material making, 23 and extension line 14,24 with insulation course 6, insulation course A, be by under 300 ℃～590 ℃ high temperature, through burning once sintered forming altogether.
Also make every sub-dot matrix 7, and by under 300 ℃～590 ℃ high temperature, with the electrode of making of high- temperature material 13,23 and extension line 14,24 thereof, insulation course 6, insulation course A, through burning once sintered forming altogether of high-temperature material.
The high-temperature material that the making electrode is used can adopt the 599-C silver slurry of the photosensitive silver slurry of the DC206 of Dupont, ESL; Insulation course 6, insulation course A, can adopt the NP-7972T transparent dielectric material of Noritake, the 4022-F transparent dielectric material of ESL every sub-dot matrix 7.
Advantage of the present invention:
Advantage of the present invention is in the reliability that guarantees electric resistance touch screen, temperature characterisitic, the location linearity, can significantly improve production efficiency, saves the technology cost.
Description of drawings
Fig. 1 is the structural representation of traditional four-wire ohm touch-screen.
Fig. 2 is the structural representation of traditional five wire resistive touchscreen.
Fig. 3 is electrode and the extension line synoptic diagram that adopts the four-wire ohm touch-screen of high-sintering process.
Fig. 4 is electrode and the extension line synoptic diagram that adopts five wire resistive touchscreen of high-sintering process.
Fig. 5 is the following screen structural representation that adopts photoetching process.
Fig. 6 is the following screen structural representation that adopts insulation course A.
Fig. 7 adopts the another kind of insulation course A to shield structural representation (electrode is external) down.
Embodiment
Embodiment one
As shown in Figure 3, Figure 4, be respectively in highly reliable four lines, five line resistance simulate of the employing high-sintering process that proposes of patent of invention (number of patent application is 03112995.1), be produced on play the electrode and the synoptic diagram that goes between on the screen 2.Following screen zone 21 wherein is to remove by photoetching process that the conducting film corresponding to conductive layer 20 obtains (as Fig. 5) on this zone glass substrate.The all extension lines 14,24 of the electrode 13 of last screen and upper and lower screen all are produced on down on the screen zone 21, and insulated from each other; The electrode 23 of following screen still is produced on down on the ITO conducting film 20 of screen conduction.Insulation course 6 is produced on zone 21 and down on the electrode 23 of screen, does not shield the lead riser position that is connected with umbilical cable in electrode 13 and the extension line 14,24 but do not cover.All electrodes and extension line adopt the DC206 silver slurry of Dupont, and insulation course 6 is the NP-7972T transparent dielectric materials that adopt Noritake, under 585 ℃ of high temperature, is incubated 15 minutes, once sintered forming.Use the low-temperature setting material every sub-dot matrix 7 then, come the upper and lower screen 1,2 of sealing-in by sealing-in glue 5 again.The electrode 13 of last screen is connected conducting by conducting resinl (or other conductive material) with the conducting film 10 of last screen in the sealing-in process of upper and lower screen 1,2.The electrode outlet line 14 that is produced on down on the panel glass all is connected with the stube cable of controller by anisotropy conductiving glue with 24.
Embodiment two
As shown in Figure 3, Figure 4, be respectively in highly reliable four lines, five line resistance simulate of the employing high-sintering process that proposes of patent of invention (number of patent application is 03112995.1), be produced on play the electrode and the synoptic diagram that goes between on the screen 2.Following screen zone 21 wherein is to remove by photoetching process that the conducting film corresponding to conductive layer 20 obtains (as Fig. 5) on this zone glass substrate.The all extension lines 14,24 of the electrode 13 of last screen and upper and lower screen all are produced on down on the screen zone 21, and insulated from each other; The electrode 23 of following screen still is produced on down on the ITO conducting film 20 of screen conduction.Insulation course 6 is produced on zone 21 and down on the electrode 23 of screen, does not shield the leading-out end position that is connected with umbilical cable in electrode 13 and the extension line 14,24 but do not cover.Make then every sub-dot matrix 7.All electrodes and extension line adopt the DC206 silver slurry of Dupont, are the NP-7972T transparent dielectric materials that adopt Noritake every son, insulation course 6, under 570 ℃ of high temperature, are incubated 25 minutes, once sintered forming.Upper and lower screen 1,2 comes sealing-in by sealing-in glue 5.The electrode 13 of last screen is connected conducting by conducting resinl (or other conductive material) with the conducting film 10 of last screen in the sealing-in process of upper and lower screen 1,2.The electrode outlet line 14 that is produced on down on the panel glass all is connected with the stube cable of controller by anisotropy conductiving glue with 24.
Embodiment three
As shown in Figure 3, Figure 4, be respectively in highly reliable four lines, five line resistance simulate of the employing high-sintering process that proposes of patent of invention (number of patent application is 03112995.1), be produced on play the electrode and the synoptic diagram that goes between on the screen 2.Wherein shielding zone 21 down, is to obtain (as Fig. 6, Fig. 7) by making insulation course A on the corresponding conductive layer 20 in this zone.The all extension lines 14,24 of the electrode 13 of last screen and upper and lower screen all are produced on down on the screen zone 21, and insulated from each other; The electrode 23 of following screen still is produced on down on the ITO conducting film 20 of screen conduction.Insulation course 6 is produced on zone 21 and down on the electrode 23 of screen, does not shield the lead riser position that is connected with umbilical cable in electrode 13 and the extension line 14,24 but do not cover.All electrodes and extension line adopt the DC206 silver slurry of Dupont, and insulation course 6, insulation course A are the NP-7972T transparent dielectric materials that adopts Noritake, 550 ℃ of high temperature, are incubated 30 minutes, once sintered forming.Use the low-temperature setting material every sub-dot matrix 7 then, come the upper and lower screen 1,2 of sealing-in by sealing-in glue 5 again.The electrode 13 of last screen is connected conducting by conducting resinl with the conducting film 10 of last screen in the sealing-in process of upper and lower screen 1,2.The electrode outlet line 14 that is produced on down on the panel glass all is connected with the stube cable of controller by anisotropy conductiving glue with 24.
Embodiment four
As shown in Figure 3, Figure 4, be respectively in highly reliable four lines, five line resistance simulate of the employing high-sintering process that proposes of patent of invention (number of patent application is 03112995.1), be produced on play the electrode and the synoptic diagram that goes between on the screen 2.Wherein shielding zone 21 down, is to obtain (as Fig. 6, Fig. 7) by making insulation course A on the corresponding conductive layer 20 in this zone.The all extension lines 14,24 of the electrode 13 of last screen and upper and lower screen all are produced on down on the screen zone 21, and insulated from each other; The electrode 23 of following screen still is produced on down on the ITO conducting film 20 of screen conduction.Insulation course 6 is produced on zone 21 and down on the electrode 23 of screen, does not shield the leading-out end position that is connected with umbilical cable in electrode 13 and the extension line 14,24 but do not cover.Make then every sub-dot matrix 7.All electrodes and extension line adopt the DC206 silver slurry of Dupont, insulation course 6, insulation course A, are the NP-7972T transparent dielectric materials that adopts Noritake every son, 465 ℃ of high temperature, are incubated 30 minutes sintering and form.The electrode 13 of last screen is connected conducting by anisotropy conductiving glue with the conducting film 10 of last screen in the sealing-in process of upper and lower screen 1,2.The electrode outlet line 14 that is produced on down on the panel glass all is connected with the stube cable of controller by anisotropy conductiving glue with 24.
Embodiment five
As shown in Figure 3, Figure 4, be respectively in highly reliable four lines, five line resistance simulate of the employing high-sintering process that proposes of patent of invention (number of patent application is 03112995.1), be produced on play the electrode and the synoptic diagram that goes between on the screen 2.Wherein shielding zone 21 down, is to obtain (as Fig. 6, Fig. 7) by making insulation course A on the corresponding conductive layer 20 in this zone.The all extension lines 14,24 of the electrode 13 of last screen and upper and lower screen all are produced on down on the screen zone 21, and insulated from each other; The electrode 23 of following screen still is produced on down on the ITO conducting film 20 of screen conduction.Insulation course 6 is produced on zone 21 and down on the electrode 23 of screen, does not shield the leading-out end position that is connected with umbilical cable in electrode 13 and the extension line 14,24 but do not cover.Make then every sub-dot matrix 7.All electrodes and extension line adopt the 599-C silver slurry of ESL, insulation course 6, insulation course A, are the 4022-F transparent dielectric materials that adopts ESL every son, 450 ℃ of high temperature, are incubated 25 minutes sintering and form.The electrode 13 of last screen is connected conducting by anisotropy conductiving glue with the conducting film 10 of last screen in the sealing-in process of upper and lower screen 1,2.The electrode outlet line 14 that is produced on down on the panel glass all is connected with the stube cable of controller by anisotropy conductiving glue with 24.
Embodiment six
As shown in Figure 3, Figure 4, be respectively in highly reliable four lines, five line resistance simulate of the employing high-sintering process that proposes of patent of invention (number of patent application is 03112995.1), be produced on play the electrode and the synoptic diagram that goes between on the screen 2.Following screen zone 21 wherein is to remove by photoetching process that the conducting film corresponding to conductive layer 20 obtains (as Fig. 5) on this zone glass substrate.The all extension lines 14,24 of the electrode 13 of last screen and upper and lower screen all are produced on down on the screen zone 21, and insulated from each other; The electrode 23 of following screen still is produced on down on the ITO conducting film 20 of screen conduction.Insulation course 6 is produced on zone 21 and down on the electrode 23 of screen, does not shield the lead riser position that is connected with umbilical cable in electrode 13 and the extension line 14,24 but do not cover.All electrodes and extension line adopt the 599-C silver slurry of ESL, and insulation course 6 is the 4022-F transparent dielectric materials that adopt ESL, under 350 ℃ of high temperature, is incubated 30 minutes, once sintered forming.Use the low-temperature setting material every sub-dot matrix 7 then, come the upper and lower screen 1,2 of sealing-in by sealing-in glue 5 again.The electrode 13 of last screen is connected conducting by conducting resinl (or other conductive material) with the conducting film 10 of last screen in the sealing-in process of upper and lower screen 1,2.The electrode outlet line 14 that is produced on down on the panel glass all is connected with the stube cable of controller by anisotropy conductiving glue with 24.
Embodiment seven
With four lines among the embodiment one, two, three, four or five line resistance simulate, change the resistance simulation touch-screen (being six lines, the eight line resistance simulate in 03112995.1 the patent of invention as number of patent application) of other form into, just become the new embodiment of the present invention.
Embodiment eight
The high-temperature material and the integrated sintering process that are adopted with electrode outlet line in the above-mentioned enforcement and insulation course 6, insulation course A, every sub-dot matrix 7 are introduced the resistance digital touch screen, have just become the new embodiment of the present invention.
Claims (5)
1, a kind of integrated manufacturing process of highly reliable touch-screen comprises screen (1), screen (2) and controller down, last screen (1) clear polymer film for conducting electricity; Following screen (2) is to make electrode (23) in the transparent conducting glass panel edges, and links to each other with controller by extension line (14), (24); On, following screen (1), (2) edge isolates with insulation course (6) and with sealing-in glue or double sticky tape (5) involution, on, conducting film (10) in the middle of the following screen, (20) use every sub-dot matrix (7) and isolate, on, following screen (1), (2) can be between by touching conducting, on the following screen zone (21) of following screen (2), be provided with the electrode (13) of screen and the extension line (24) of extension line (14) and the following electrode (23) that shields, and mutually insulated, and with down conducting film (20) insulation of screen, shielding electrode (23) down still is arranged on down on the conducting film (20) that shields, following screen zone (21) can etch away down panel glass by photoetching process and obtain at this regional conducting film, it is characterized in that electrode (13) with the high-temperature material making, (23) and extension line (14), (24), insulation course (6), be by under 300 ℃～590 ℃ high temperature, through burning once sintered forming altogether.
2, the integrated manufacturing process of highly reliable touch-screen according to claim 1, it is characterized in that also making of high-temperature material every sub-dot matrix (7), and by under 300 ℃～590 ℃ high temperature, with electrode (13), (23) and extension line (14) thereof, (24), the insulation course (6) made of high-temperature material, through burning once sintered forming altogether.
3, a kind of integrated manufacturing process of highly reliable touch-screen comprises screen (1), screen (2) and controller down, last screen (1) clear polymer film for conducting electricity; Following screen (2) is to make electrode (23) in the transparent conducting glass panel edges, and links to each other with controller by extension line (14), (24); On, following screen (1), (2) edge isolates with insulation course (6) and with sealing-in glue or double sticky tape (5) involution, on, conducting film (10) in the middle of the following screen, (20) use every sub-dot matrix (7) and isolate, on, following screen (1), (2) can be between by touching conducting, on the following screen zone (21) of following screen (2), be provided with the electrode (13) of screen and the extension line (24) of extension line (14) and the following electrode (23) that shields, and mutually insulated, and with down conducting film (20) insulation of screen, shielding electrode (23) down still is arranged on down on the conducting film (20) that shields, and screen zone (21) is to obtain by upward making insulation course A at following panel glass at this regional conducting film (20) down, and following screen zone (21) can be in the inboard or the outside of screen electrode (23) down, it is characterized in that electrode (13) with the high-temperature material making, (23) and extension line (14), (24) with insulation course (6), insulation course A, be by under 300 ℃～590 ℃ high temperature, through burning once sintered forming altogether.
4, the integrated manufacturing process of highly reliable touch-screen according to claim 3, it is characterized in that also making of high-temperature material every sub-dot matrix (7), and by under 300 ℃～590 ℃ high temperature, with electrode (13), (23) and the extension line (14) thereof, (24), insulation course (6), the insulation course A that make of high-temperature material, through burning once sintered forming altogether.
5,, it is characterized in that making the high-temperature material that electrode uses and to adopt the photosensitive silver slurry of DC206 of Dupont, the 599-C silver slurry of ESL according to the integrated manufacturing process of claim 1,2,3 or 4 described highly reliable touch-screens; Insulation course (6), insulation course A, can adopt the NP-7972T transparent dielectric material of Noritake, the 4022-F transparent dielectric material of ESL every sub-dot matrix (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410014657XA CN1312568C (en) | 2004-04-15 | 2004-04-15 | Integrated mfg. tech for high reliable touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410014657XA CN1312568C (en) | 2004-04-15 | 2004-04-15 | Integrated mfg. tech for high reliable touch panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1564192A CN1564192A (en) | 2005-01-12 |
| CN1312568C true CN1312568C (en) | 2007-04-25 |
Family
ID=34478511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200410014657XA Expired - Fee Related CN1312568C (en) | 2004-04-15 | 2004-04-15 | Integrated mfg. tech for high reliable touch panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1312568C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006259815A (en) * | 2005-03-15 | 2006-09-28 | Matsushita Electric Ind Co Ltd | Touch panel |
| JP4577109B2 (en) * | 2005-06-20 | 2010-11-10 | パナソニック株式会社 | Touch panel and manufacturing method thereof |
| JP5224242B2 (en) | 2008-04-09 | 2013-07-03 | Ｎｌｔテクノロジー株式会社 | Display device, liquid crystal display device, electronic apparatus, and manufacturing method for display device |
| CN101561739B (en) * | 2008-04-14 | 2012-05-30 | 比亚迪股份有限公司 | Resistance type touch screen and production method thereof |
| US8482541B2 (en) * | 2009-12-22 | 2013-07-09 | Nissha Printing Co., Ltd. | Touch panel and portable device using the same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10134638A (en) * | 1996-11-01 | 1998-05-22 | Matsushita Electric Ind Co Ltd | Transparent conductive film, its manufacture, substrate with transparent conductive film, and transparent touch panel with it |
| CN1412800A (en) * | 2001-10-19 | 2003-04-23 | 突破光电科技股份有限公司 | Contactor control device |
| CN1447279A (en) * | 2003-03-18 | 2003-10-08 | 中国电子科技集团公司第五十五研究所 | High reliable touch screen and manufacturing technique |
| CN1454367A (en) * | 2000-07-06 | 2003-11-05 | 3M创新有限公司 | Adhesive material for touch screens |
-
2004
- 2004-04-15 CN CNB200410014657XA patent/CN1312568C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10134638A (en) * | 1996-11-01 | 1998-05-22 | Matsushita Electric Ind Co Ltd | Transparent conductive film, its manufacture, substrate with transparent conductive film, and transparent touch panel with it |
| CN1454367A (en) * | 2000-07-06 | 2003-11-05 | 3M创新有限公司 | Adhesive material for touch screens |
| CN1412800A (en) * | 2001-10-19 | 2003-04-23 | 突破光电科技股份有限公司 | Contactor control device |
| CN1447279A (en) * | 2003-03-18 | 2003-10-08 | 中国电子科技集团公司第五十五研究所 | High reliable touch screen and manufacturing technique |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1564192A (en) | 2005-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1186745C (en) | High reliable touch screen and manufacturing technique | |
| CN106775055B (en) | Flexible touch screen and flexible touch display screen | |
| CN104182072A (en) | Touch control panel | |
| CN204706018U (en) | Touch-control display panel and display device | |
| CN203178958U (en) | Touch panel | |
| CN103176640B (en) | Contact panel and manufacture method thereof | |
| CN101587391B (en) | Manufacture method of touch-control circuit diagram | |
| CN202486762U (en) | Capacitive touch control panel | |
| CN201374687Y (en) | Capacitance touch control circuit diagram structure | |
| CN102645995A (en) | Touch screen, display device including touch screen, and manufacturing method for display device including touch screen | |
| CN105824468A (en) | Pressure touch panel, preparation method thereof and display device comprising pressure touch panel | |
| CN103988155A (en) | Electrode pattern of touch panel and method of manufacturing the same | |
| TWM342558U (en) | Capacitive type touch panel | |
| CN1312568C (en) | Integrated mfg. tech for high reliable touch panel | |
| CN201570004U (en) | Touch panel | |
| CN105867709B (en) | Bridging structure for touch panel and touch panel | |
| CN102645997B (en) | Touch control panel and touch point distinguishing method of touch control panel | |
| CN101526874B (en) | Resistance-type touch screen and manufacturing method thereof | |
| CN106843591A (en) | A kind of contact panel, its preparation method and touch control display apparatus | |
| CN202472599U (en) | Touch control panel | |
| CN101989144A (en) | Touch panel and touch input device by using same | |
| CN105022515B (en) | Touch device | |
| CN209895308U (en) | Capacitive touch keyboard and electrical appliance applying same | |
| CN203616743U (en) | Touch control structure | |
| CN203287877U (en) | Capacitive screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070425 Termination date: 20190415 |