CN102467276A - Touch panel - Google Patents
Touch panel Download PDFInfo
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- CN102467276A CN102467276A CN2010105400407A CN201010540040A CN102467276A CN 102467276 A CN102467276 A CN 102467276A CN 2010105400407 A CN2010105400407 A CN 2010105400407A CN 201010540040 A CN201010540040 A CN 201010540040A CN 102467276 A CN102467276 A CN 102467276A
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- contact panel
- cushion
- panel according
- titanium
- cover plate
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Abstract
The invention provides a touch panel, which comprises a transparent cover plate, a decoration layer, a buffering layer and a touch element, wherein the transparent cover plate is provided with a first side and a second side which are opposite; the buffering layer is arranged on the periphery of the first surface of the transparent cover plate; the decoration layer is arranged on the surface of the buffering layer; a first adhesion force between the buffering layer and the transparent cover plate is more than a second adhesion force between the decoration layer and the transparent cover plate; and the touch element is arranged on the second side.
Description
Technical field
The present invention relates to a kind of electronic installation, relate in particular to a kind of contact panel.
Background technology
Existing touch control display apparatus stands in a display panel and constitutes with the contact panel group.Operate the signal that touch-control display panel produces in order to transmit the user, the periphery of contact panel and display panel all is provided with the cabling district that layout has many transfer wires.In addition, in order to have excellent mechanical intensity, adopt transparent cover plate to be suggested as the technology of the bearing substrate of contact panel.That is to say that touch control component can directly be made on the preferable transparent cover plate of physical strength.
Generally speaking, the transfer wire in the cabling district covers these lead so often dispose decorative layer on the transparent cover plate to utilize the decorative pattern in the decorative layer if be revealed in the outer outward appearance that will influence single unit system.Because the available material of decorative layer is variation quite, is not all can have good adhesion between each material and the transparent cover plate.In case the adhesion between decorative layer and the transparent cover plate is good decorative layer is peeled off easily, with influencing the touch control display apparatus or the product quality of this type of contact panel.
Summary of the invention
The present invention provides a kind of contact panel, and its quality is good.
The present invention proposes a kind of contact panel, comprises a transparent cover plate, a decorative layer, a cushion and a touch control component.Transparent cover plate has one first relative side and one second side.Cushion is disposed at first side of transparent cover plate, and decorative layer is disposed at buffer-layer surface, and wherein one first adhesion between cushion and the transparent cover plate is greater than one second adhesion between decorative layer and the transparent cover plate.Touch control component is disposed on second side.
Based on above-mentioned, in the contact panel of the present invention, a cushion is disposed between transparent cover plate and the decorative layer, and the adhesion between cushion and transparent cover plate is greater than the adhesion between decorative layer and transparent cover plate.So in the contact panel of the present invention, decorative layer is difficult for peeling off and has preferable reliability.In addition, but when the material of cushion was conductive material, the setting of cushion also helped to discharge static charge on the contact panel to protect contact panel further.
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts embodiment, and conjunction with figs. elaborates as follows.
Description of drawings
Fig. 1 is the vertical view of the contact panel of one embodiment of the invention.
Fig. 2 is the upward view of the contact panel of Fig. 1.
Fig. 3 is the cut-open view of the contact panel of Fig. 1 and Fig. 2 along I-I ' section.
Fig. 4 is the cut-open view of the contact panel of Fig. 1 and Fig. 2 along II-II ' section.
Fig. 5 is the cut-open view of the touch control component of another embodiment of the present invention.
Fig. 6 is the touch-control display panel synoptic diagram of one embodiment of the invention.
Main description of reference numerals:
100: contact panel; 102: key zone;
110: decorative layer; 116: the decorative layer opening;
120,220: touch control component; 122: the first sensing serials;
124: the second sensing serials; 126: transmission line;
128A: insulating pattern; 128B: protective seam;
130: transparent cover plate; 132: the first sides;
134: the second sides; 140: cushion;
142: the cushion opening; 228: insulation course;
228A: contact openings; 300: touch-control display panel;
310: display panel; C: circuit board;
C1, C2: connecting line; D1: first direction;
D2: second direction; E1, E2: sensing electrode;
I-I ', II-II ": line.
Embodiment
Fig. 1 is the vertical view of the contact panel of one embodiment of the invention, and Fig. 2 is the upward view of the contact panel of Fig. 1, and Fig. 3 is the cut-open view of the contact panel of Fig. 1 and Fig. 2 along I-I ' section, and Fig. 4 is the cut-open view of the contact panel of Fig. 1 and Fig. 2 along II-II ' section.Please be simultaneously referring to figs. 1 through Fig. 4; Contact panel 100 is to utilize a transparent cover plate 130 as bearing substrate; Transparent cover plate 130 has one first relative side 132 and one second side 134; And dispose a cushion 140 in first side, 132 peripheries of transparent cover plate 130, and in cushion 140 surface configuration one decorative layer 110, and touch control component 120 is disposed on second side 134.
In addition, be respectively equipped with at least one cushion opening 142 and decorative layer opening 116, form a key zone 102 for cushion opening 142 and decorative layer opening 116 in cushion 140 and decorative layer 110 relative positions.
In addition; Touch control component 120 can also include a plurality of insulating pattern 128A and layer protective layer 128B, and wherein insulating pattern 128A joins between connecting line C1 and the C2 and protective seam 128B covers first sensing serials 122, second sensing serials 124 and transmission line 126.In the present embodiment, to be merely the usefulness that illustrates not be in order to limit the present invention to the structure of touch control component 120.In fact, touch control component 120 also can be made up of the sensing electrode layer of simple layer and at least one transmission line that is connected to the sensing electrode layer.Or the sensing serials in the touch control component 120 can adopt other shape as sensing electrode E1, E2.Or sensing electrode E1, E2 and connecting line C1, C2 can be according to other configuration sequence alignment arrangements.
One first adhesion in the present embodiment between cushion 140 and the transparent cover plate 130 is greater than one second adhesion between decorative layer 110 and the transparent cover plate 130.
Generally speaking, the quality of adhesion can be judged through hundred lattice tests (the for example test method(s) of ASTM D3359) between rete and the substrate.The area that the cushion 140 of present embodiment possibly is stripped from the test of hundred lattice is lower than the area that decorative layer 110 possibly is stripped from the test of hundred lattice.Thus, borrow the configuration of cushion 140 can reduce the probability that decorative layer 110 is stripped from and improving the product reliability of contact panel 100.
Particularly, the material of transparent cover plate 130 can be high transparent materials such as glass, eyeglass, polyethylene terephthalate, polyester, polycarbonate, polymethylmethacrylate, cycloolefin co-polymer.The material of decorative layer 110 comprises a stupalith or one type of brill carbon (Diamond Like Carbon; DLC) material, wherein stupalith comprises titanium nitride, titanium carbide, titanium carbonitride, aluminium titanium nitride, chromium nitride, chromium carbide, carbon chromium nitride, zirconium nitride, zirconium cyanonitride, titanium zirconium carbon or above-mentioned combination.In addition, the material of cushion 140 comprises a metal material or a stupalith.In one embodiment, metal material comprises chromium, titanium, tin, aluminium, indium, gallium or above-mentioned combination.In addition, stupalith comprises titanium nitride, titanium oxynitrides, titanium carbonitride, titanium dioxide, aluminium nitride, aluminum oxynitride, aluminium oxide, tin oxide, indium oxide, tin indium oxide or above-mentioned combination.
For example: when transparent cover plate 130 materials are polyethylene terephthalate, and cushion 140 is when being titanium nitride, because of Titanium to polycarbonate adhesion preferable so cushion 140 select for use crome metal preferable.When not excessive transparent cover plate 130 materials are glass, and cushion 140 is when being titania, because of titania to glass attachment power preferable so cushion select for use titania preferable.In addition, the quality of type brill carbon is comparatively hard, and it is disposed at and is easy to generate bigger stress on the glass baseplate, and the ductility of metals such as chromium, titanium, tin is preferable, so metal helps type of buffering to bore the stress between carbon and the glass baseplate.Therefore, when material type of being of decorative layer 110 bored carbon, the material of cushion 140 can be a metal material.Moreover; When the material of decorative layer 110 is silicon nitride; The material of cushion 140 can be silicon oxynitride or silicon dioxide, and wherein the physical property of silicon oxynitride or silicon dioxide is between silicon nitride and glass and help to improve the reliability that adheres to of decorative layer 110.Similarly, when the material of decorative layer 110 was titanium carbonitride, the material of cushion 140 can be that titanium dioxide or aluminium oxide are to improve the reliability that adheres to of decorative layer 110.Certainly, more than the material collocation mode enumerated only be usefulness and the non-limiting the present invention who illustrates, every employing adhesion is superior to the material of decorative layer 110 can spirit according to the invention as cushion 140.
Wherein, Cushion 140 is except the tack that improves decorative layer 110; With the cushion 140 of metal material, the cushion 140 of metal material is disposed on the transparent cover plate 130, helps to discharge the static charge in the contact panel 100; To improve electrostatic discharge protective (Electrostatic Discharge protection, the ESD protection) ability of contact panel 100.
Fig. 5 is the cut-open view of the touch control component of another embodiment of the present invention.Please with reference to Fig. 5, the top view of touch control component 220 is for example as shown in Figure 2, and touch control component 220 includes first sensing serials 122 and second sensing serials 124, and touch control component 220 also comprises an insulation course 228 in sectional view.Particularly, the production order of touch control component 220 for example is earlier connecting line C1 to be made on the substrate (not shown), then forms insulation course 228.On insulation course 228, form sensing electrode E1, sensing electrode E2 (not shown among Fig. 5) and connecting line C2 then please with reference to Fig. 2.In addition, insulation course 228 for example has contact openings 228A, is electrically connected to connecting line C1 so that sensing electrode E1 sees through contact openings 228A.At this moment, connecting line C2, sensing electrode E1 and sensing electrode E2 can be by being made with one deck conductive layer, and sensing electrode E1 and sensing electrode E2 are disposed on the surface of insulation course 228 away from substrate (not shown) simultaneously.In the present embodiment, transmission line 126 also can be connected to a circuit board C further.And touch control component 220 can comprise a protective seam 128B, and it covers connecting line C2, sensing electrode E1 with sensing electrode E2 and in order to protect connecting line C2, sensing electrode E1 and sensing electrode E2.
Fig. 6 is the touch-control display panel synoptic diagram of one embodiment of the invention.Please with reference to Fig. 6, the contact panel 100 that touch-control display panel 300 comprises display panel 310 and is disposed at display panel 310 surfaces.Can know that by previous embodiment contact panel 100 is as the substrate that supports usefulness with high-intensity transparent cover plate 130.Therefore, touch-control display panel 300 does not need extra cover glass (cover glass) or overlay, and can on thickness, meet the design requirement of slimming.With present embodiment, display panel 310 can be organic electroluminescence display panel, display panels, Electronic Paper display panel, electrophoretic display panel, Electrowetting display panel, bi-stable type display panel etc.
In sum; In the contact panel of the present invention; Dispose one deck cushion between transparent cover plate and the decorative layer and be attached to the reliability on the transparent cover plate to increase decorative layer; And when but the material of cushion was metal or conductive material, the setting of cushion also helped to improve the electrostatic discharge protective power of contact panel.
Though the present invention discloses as above with embodiment; But it is not in order to limit the present invention; Person skilled under any; Do not breaking away from the spirit and scope of the present invention, when changing arbitrarily or being equal to replacement, so protection scope of the present invention should be as the criterion with the scope that these claims were defined.
Claims (11)
1. contact panel comprises:
One transparent cover plate has one first relative side and one second side;
One cushion is disposed at this first side of this transparent cover plate;
One decorative layer is disposed at this buffer-layer surface, and wherein one first adhesion between this cushion and this transparent cover plate is greater than one second adhesion between this decorative layer and this transparent cover plate; And
One touch control component is disposed on this second side.
2. contact panel according to claim 1, wherein the material of this decorative layer comprises a stupalith or one type of brill material with carbon element.
3. contact panel according to claim 2, wherein this stupalith comprises titanium nitride, titanium carbide, titanium carbonitride, aluminium titanium nitride, chromium nitride, chromium carbide, carbon chromium nitride, zirconium nitride, zirconium cyanonitride, titanium zirconium carbon or above-mentioned combination.
4. contact panel according to claim 1, wherein the material of this cushion comprises a metal material or a stupalith.
5. contact panel according to claim 4, wherein this metal material comprises chromium, titanium, tin, aluminium, indium, gallium or above-mentioned combination.
6. contact panel according to claim 4, wherein this stupalith comprises titanium nitride, titanium oxynitrides, titanium carbonitride, titanium dioxide, aluminium nitride, aluminum oxynitride, aluminium oxide, tin oxide, indium oxide, tin indium oxide or above-mentioned combination.
7. contact panel according to claim 1, wherein this decorative layer has at least one decorative layer opening, and this contact panel comprises that also at least one key zone is to be disposed in this decorative layer opening.
8. contact panel according to claim 7, wherein this cushion has at least one cushion opening, and this key zone also is disposed in this cushion opening.
9. contact panel according to claim 1, wherein this touch control component comprises:
Many first sensing serials, respectively this first sensing serials is extended along a first direction;
Many second sensing serials, respectively this second sensing serials edge, one second direction extension, and this first direction and this second direction are staggered so that said first sensing serials and said second sensing serials are interlaced with each other; And
Plurality of transmission lines is disposed at said first sensing serials and said second sensing serials periphery, and respectively this transmission line is connected to wherein one of said first sensing serials and said second sensing serials.
10. contact panel according to claim 1, wherein this touch control component comprises at least one sensing electrode layer and is disposed at least one peripheral transmission line of this sensing electrode layer.
11. contact panel according to claim 1, wherein this cushion is located at the periphery of this transparent cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105400407A CN102467276A (en) | 2010-11-02 | 2010-11-02 | Touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105400407A CN102467276A (en) | 2010-11-02 | 2010-11-02 | Touch panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102467276A true CN102467276A (en) | 2012-05-23 |
Family
ID=46070983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105400407A Pending CN102467276A (en) | 2010-11-02 | 2010-11-02 | Touch panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102467276A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103677370A (en) * | 2012-08-28 | 2014-03-26 | 恒颢科技股份有限公司 | Touch panel |
| CN105278744A (en) * | 2014-07-14 | 2016-01-27 | 株式会社日本显示器 | Display device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1902571A (en) * | 2003-12-26 | 2007-01-24 | 日本写真印刷株式会社 | Electronic apparatus with protection panel, protection panel, and method of producing protection panel |
| CN101083896A (en) * | 2006-05-31 | 2007-12-05 | 柏腾科技股份有限公司 | Method for forming electromagetic interference shielding film on non-conducting material and structure thereof |
| CN101556389A (en) * | 2008-04-09 | 2009-10-14 | 胜华科技股份有限公司 | Transparent capacitance type touch panel |
| CN201583919U (en) * | 2009-11-17 | 2010-09-15 | 天马微电子股份有限公司 | Touch screen and display device applying same |
-
2010
- 2010-11-02 CN CN2010105400407A patent/CN102467276A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1902571A (en) * | 2003-12-26 | 2007-01-24 | 日本写真印刷株式会社 | Electronic apparatus with protection panel, protection panel, and method of producing protection panel |
| CN101083896A (en) * | 2006-05-31 | 2007-12-05 | 柏腾科技股份有限公司 | Method for forming electromagetic interference shielding film on non-conducting material and structure thereof |
| CN101556389A (en) * | 2008-04-09 | 2009-10-14 | 胜华科技股份有限公司 | Transparent capacitance type touch panel |
| CN201583919U (en) * | 2009-11-17 | 2010-09-15 | 天马微电子股份有限公司 | Touch screen and display device applying same |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103677370A (en) * | 2012-08-28 | 2014-03-26 | 恒颢科技股份有限公司 | Touch panel |
| CN105278744A (en) * | 2014-07-14 | 2016-01-27 | 株式会社日本显示器 | Display device |
| US9927646B2 (en) | 2014-07-14 | 2018-03-27 | Japan Display Inc. | Display device having an adhesive layer |
| US10036913B2 (en) | 2014-07-14 | 2018-07-31 | Japan Display Inc. | Display device |
| CN105278744B (en) * | 2014-07-14 | 2018-09-25 | 株式会社日本显示器 | Display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120523 |