CN203643966U - Touch panel - Google Patents
Touch panel Download PDFInfo
- Publication number
- CN203643966U CN203643966U CN201320725347.3U CN201320725347U CN203643966U CN 203643966 U CN203643966 U CN 203643966U CN 201320725347 U CN201320725347 U CN 201320725347U CN 203643966 U CN203643966 U CN 203643966U
- Authority
- CN
- China
- Prior art keywords
- cushion
- decorative layer
- contact panel
- touch zone
- panel according
- 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
- 239000000758 substrate Substances 0.000 claims abstract description 26
- 238000005034 decoration Methods 0.000 abstract 2
- 230000002093 peripheral effect Effects 0.000 abstract 2
- 239000000463 material Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 17
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 6
- 239000003989 dielectric material Substances 0.000 description 6
- 229910052709 silver Inorganic materials 0.000 description 6
- 239000004332 silver Substances 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000000059 patterning Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
Images
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
-
- 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
A touch panel comprises a substrate, a decoration layer, a buffer layer, a plurality of electrode patterns and a plurality of wires. The substrate is provided with a touch area and a peripheral area adjacent to the touch area. The decoration layer covers the peripheral area and exposes the touch area. The buffer layer covers the decorative layer. The electrode patterns are located on the touch area and electrically insulated from each other. The wiring is positioned on the buffer layer and electrically connected with the electrode pattern.
Description
Technical field
The utility model relates to a kind of panel, and relates to especially a kind of contact panel.
Background technology
Generally speaking, contact panel comprises substrate, multiple electrode pattern, many cablings and decorative layer, and wherein cabling is electrically connected at electrode pattern, to carry out the transmission of data.Decorative layer covers the cabling that is positioned at electrode pattern periphery, to reduce the visuality of cabling for human eye, and can increase the aesthetic feeling of contact panel by the colour planning of decorative layer.
In recent years, along with user is for the requirement of giant-screen, dealer drops into the design of narrow frame one after another.The existing narrow frame design for contact panel normally goes to promote the size of Touch Zone by the dead area of reduction decorative layer.The width of decorative layer depends on live width and the line-spacing of cabling conventionally.Prior art is normally made cabling by the mode such as wet process or printing.The relatively high and comparatively not environmental protection of the processing procedure cost of wet process.Printing processing procedure cost relatively low, step is relatively simple and easy and relative environmental protection.But existing printing technology is difficult to print out the cabling of live width below 50 microns.Therefore,, if will make cabling in the mode of printing, be generally on decorative layer comprehensively after the coating miscut lumber bed of material, then form the cabling of live width below 50 microns by laser processing procedure.The only concentration of energy of laser, in the process of the patterning miscut lumber bed of material, is difficult to avoid injuring the decorative layer being positioned under the miscut lumber bed of material, and leaves at decorative layer the strip cutting vestige or the opening that expose substrate.Be difficult to maintain under the integrality of decorative layer, the aesthetic feeling of contact panel is just affected.
Utility model content
The utility model provides a kind of contact panel, and it can keep the integrality of decorative layer.
A kind of contact panel of the present utility model comprises substrate, decorative layer, cushion, multiple electrode pattern and many cablings.Substrate has Touch Zone and the surrounding zone in abutting connection with Touch Zone.Decorative layer covers surrounding zone and exposes Touch Zone.Cushion covers decorative layer.Electrode pattern is positioned on Touch Zone and is electrically insulated each other.Cabling is positioned on cushion and with electrode pattern and is electrically connected.
In an embodiment of the present utility model, above-mentioned decorative layer and cushion have identical in fact profile.
In an embodiment of the present utility model, the sidewall of the contiguous Touch Zone of above-mentioned decorative layer and cushion trims mutually.
In an embodiment of the present utility model, the size of above-mentioned cushion is less than the size of decorative layer.
In an embodiment of the present utility model, the orthogonal projection standoff distance of the sidewall that the orthogonal projection of the sidewall of the contiguous Touch Zone of above-mentioned cushion on substrate and decorative layer are close to Touch Zone on substrate.
In an embodiment of the present utility model, above-mentioned distance is less than the part of each cabling and the bee-line of Touch Zone, and the described part of each cabling perpendicular to cabling be electrically connected electrode pattern.
In an embodiment of the present utility model, above-mentioned cushion more covers Touch Zone.
In an embodiment of the present utility model, the cushion that above-mentioned cushion is printing opacity.
In an embodiment of the present utility model, the thickness of above-mentioned cushion drops on 2 microns to 50 micrometer ranges.
In an embodiment of the present utility model, above-mentioned electrode pattern comprises multiple the first electrode patterns and multiple the second electrode pattern, and the first electrode pattern and the second electrode pattern intersect each other and be electrically insulated.
Based on above-mentioned, contact panel of the present utility model arranges cushion on decorative layer, using the protective seam as decorative layer.Therefore, contact panel of the present utility model can improve because laser processing procedure forms the problem such as strip cutting vestige or opening that exposes substrate in decorative layer, thereby maintains the integrality of decorative layer and the aesthetic feeling of contact panel.
For above-mentioned feature and advantage of the present utility model can be become apparent, special embodiment below, and coordinate accompanying drawing to be described in detail below.
Accompanying drawing explanation
Figure 1A is according to looking schematic diagram on the contact panel of the first embodiment of the present utility model.
Figure 1B is the diagrammatic cross-section of Figure 1A Vertical Centre Line A-A '.
Fig. 2 and Fig. 3 are the diagrammatic cross-sections according to the contact panel of second and third embodiment of the present utility model.
Wherein, description of reference numerals is as follows:
100,200,300: contact panel
110: substrate
120: decorative layer
130,130A, 130B: cushion
140: electrode pattern
142: the first electrode patterns
142a: the first electronic pads
142b: the first connecting line
144: the second electrode patterns
144a: the second electronic pads
144b: the second connecting line
150: cabling
D1: distance
D2: bee-line
S1, S2: surface
A1: Touch Zone
A2: surrounding zone
D1: first direction
D2: second direction
P: part
W120: width
W150: live width
A-A ': hatching line
Embodiment
Figure 1A is according to looking schematic diagram on the contact panel of the first embodiment of the present utility model.Figure 1B is the diagrammatic cross-section of Figure 1A Vertical Centre Line A-A '.Please refer to Figure 1A and Figure 1B, the contact panel 100 of the present embodiment comprises substrate 110, decorative layer 120, cushion 130, multiple electrode pattern 140 and many cablings 150.
In the present embodiment, substrate 110 is for example as the cover plate of contact panel 100.For example, substrate 110 may be, but not limited to,, printing opacity and have the glass substrate of high mechanical properties.In addition, decorative layer 120, cushion 130, electrode pattern 140 and cabling 150 are for example arranged on the same surperficial S1 of substrate 110, and substrate 110 is for example touch surface with respect to the surperficial S2 of surperficial S1.That is to say, in the time carrying out touch-control sensing, that touch control object (for example user's finger or pointer) contacts is surperficial S2.
Cushion 130 covers decorative layer 120, and it is for example the protective seam as decorative layer 120.In the present embodiment, cushion 130 has similar profile to decorative layer 120, and the size of cushion 130 is for example the size that is less than decorative layer 120.In detail, the sidewall of cushion 130 contiguous Touch Zone A1 is for example to inside contract one apart from d1 by the sidewall of decorative layer 120 contiguous Touch Zone A1.That is to say the orthogonal projection standoff distance d1 of the sidewall that the orthogonal projection of the sidewall of the contiguous Touch Zone A1 of cushion 130 on substrate 110 and decorative layer 120 are close to Touch Zone A1 on substrate 110.In addition be to be for example less than a part of P of each cabling 150 and the bee-line d2 of Touch Zone A1 apart from d1, and the described part P of each cabling 150 is perpendicular to the electrode pattern 140 being electrically connected with cabling 150.For example, be to be for example less than 100 microns apart from d1.In addition, the thickness H130 of cushion 130 drops on 2 microns to 50 micrometer ranges.
The material of cushion 130 can be dielectric material or other suitable dielectric material of organic or inorganic, as optical cement (Optically Clear Adhesive, OCA).Described organic dielectric material is for example the stack layer of monox, silicon nitride, silicon oxynitride, sieve and silica-sesquioxide or above-mentioned at least two kinds of materials.In addition, the material of cushion 130 can be transparent dielectric material, or the coloured dielectric material of tool.In laser processing procedure, because the material of non-black is not easy to absorb the energy of laser, therefore cushion 130 is preferably the material that adopts non-black, as the material of white, red, blue or other non-blacks.Thus, the setting of cushion 130 can reduce decorative layer 120 and directly or indirectly absorb the chance of laser energy, thereby can improve the problem such as strip cutting vestige or opening that exposes substrate because of laser processing procedure in decorative layer 120 formation.On the other hand, if adopt wet process to make cabling 150, can not limit the color of cushion 130.That is to say, the material of cushion 130 can be transparent or the coloured dielectric material of tool.
Each the first electrode pattern 142 for example comprises multiple the first electronic pads 142a and multiple the first connecting line 142b, and each the first connecting line 142b is connected in series adjacent two the first electronic pads 142a along second direction D2.Each the second electrode pattern 144 for example comprises multiple the second electronic pads 144a and multiple the second connecting line 144b, and each the second connecting line 144b is connected in series adjacent two the second electronic pads 144a along first direction D1.The second connecting line 144b and the first connecting line 142b intersect each other.In the present embodiment, contact panel 100 can further comprise that multiple insulating patterns (not illustrating) are positioned at the intersection of the second connecting line 144b and the first connecting line 142b, so that both are electrically insulated.For example, each insulating pattern is for example to cover each the first connecting line 142b, and each the second connecting line 144b crosses over corresponding insulating pattern, so that adjacent two second electronic pads 144a are connected in series.
Consider the light transmittance of Touch Zone A1, the material of electrode pattern 140 is preferably the combination of metal oxide or metal grill (metal mesh) or said two devices.But under the framework of above-mentioned insulating pattern, the material of crossing over the second connecting line 144b of insulating pattern also can adopt metal, to have good electric conductivity.Should be noted that, though the electrode pattern 140 of the present embodiment for example as above, the utility model is not in order to limit configuration relation or the shape etc. of electrode pattern 140.For example, in other embodiments, electrode pattern 140 also can mutually disjoint, and each electrode pattern 140 can be also the electrode pattern of other shapes.
In addition, in the present embodiment, extend surrounding zone A2 above though the first electronic pads 142a of adjacent perimeter district A2 and the second electronic pads 144a illustrate by Touch Zone A1 edge, the utility model is not limited to this.In other embodiments, the sidewall of the first electronic pads 142a and the second electronic pads 144a adjacent perimeter district A2 also can trim with surrounding zone A2.
Because existing printing technology is difficult to print out the cabling 150 of live width W150 below 50 microns.Therefore, the method that the present embodiment forms cabling 150 is for example on decorative layer 120, to be coated with the miscut lumber bed of material (silver slurry) afterwards comprehensively, then forms the cabling 150 of live width W150 below 50 microns by laser processing procedure.Cushion be not set 130 times, laser easily injures the decorative layer 120 being positioned under silver slurry in patterning silver slurry, and leaves the strip cutting vestige or the opening that expose substrate 110 at decorative layer 120, thereby affects the aesthetic feeling of contact panel entirety.In view of this, the present embodiment arranges cushion 130 on decorative layer 120, using the protective seam as decorative layer 120.Thus; in the process of patterning silver slurry; cushion 130 can avoid laser to shine directly into decorative layer 120, and improves because laser processing procedure forms the problem such as strip cutting vestige or opening that exposes substrate 110 in decorative layer 120, thereby maintains the integrality of decorative layer 120.
On the other hand, if make cabling 150 with wet process, cushion 130 also can be used as the etch stop layer of etchant, thereby protection is positioned at the decorative layer 120 under cushion 130.Thus, in the process of patterning silver slurry, cushion 130 can avoid decorative layer 120 directly to contact with etchant, and avoids decorative layer 120 to be subject to the erosion of etchant, thereby maintains the integrality of decorative layer 120.
Fig. 2 and Fig. 3 are the diagrammatic cross-sections according to the contact panel of second and third embodiment of the present utility model.Please refer to Fig. 2 and Fig. 3, contact panel 200,300 is approximately identical to contact panel 100, and identical assembly represents with identical label, just repeats no more its material and effect in this.The Main Differences of contact panel 200,300 and contact panel 100 is the design of cushion 130A, 130B.In detail, as shown in Figure 2, decorative layer 120 and cushion 130A have identical in fact profile.Particularly, the sidewall of the contiguous Touch Zone A1 of decorative layer 120A and cushion 130A trims mutually, and electrode pattern 140 is extended on the cushion 130A being positioned on the A2 of surrounding zone by Touch Zone A1.In addition, as shown in Figure 3, cushion 130B also can further cover Touch Zone A1.But, consider the light transmittance of Touch Zone A1, when cushion 130 covers Touch Zone A1 and surrounding zone A2 simultaneously, cushion 130 is preferably the cushion that adopts printing opacity.
In sum, contact panel of the present utility model arranges cushion on decorative layer, using the protective seam as decorative layer.Therefore, contact panel of the present utility model can improve because laser processing procedure forms the problem such as strip cutting vestige or opening that exposes substrate in decorative layer, thereby maintains the integrality of decorative layer and the aesthetic feeling of contact panel.
Although the utility model with embodiment openly as above; so it is not in order to limit the utility model; any one skilled in the art; not departing from design of the present utility model and scope; when doing a little change and retouching, therefore protection domain of the present utility model is when being as the criterion depending on claims person of defining.
Claims (10)
1. a contact panel, is characterized in that, comprising:
Substrate, has Touch Zone and the surrounding zone in abutting connection with this Touch Zone;
Decorative layer, covers this surrounding zone and exposes this Touch Zone;
Cushion, covers this decorative layer;
Multiple electrode patterns, are positioned on this Touch Zone and are electrically insulated each other; And
Many cablings, are positioned on this cushion and with those electrode patterns and are electrically connected.
2. contact panel according to claim 1, is characterized in that, wherein this decorative layer and this cushion have identical in fact profile.
3. contact panel according to claim 2, is characterized in that, wherein the sidewall of contiguous this Touch Zone of this decorative layer and this cushion trims mutually.
4. contact panel according to claim 1, is characterized in that, wherein the size of this cushion is less than the size of this decorative layer.
5. contact panel according to claim 4, is characterized in that, the orthogonal projection standoff distance of the sidewall that wherein orthogonal projection of the sidewall of contiguous this Touch Zone of this cushion on this substrate and this decorative layer are close to this Touch Zone on this substrate.
6. contact panel according to claim 5, is characterized in that, wherein this distance is less than the respectively part of this cabling and the bee-line of this Touch Zone, and respectively this part of this cabling perpendicular to this electrode pattern being electrically connected with this cabling.
7. contact panel according to claim 1, is characterized in that, wherein this cushion also covers this Touch Zone.
8. contact panel according to claim 7, is characterized in that, the cushion that wherein this cushion is printing opacity.
9. contact panel according to claim 1, is characterized in that, wherein the thickness of this cushion drops on 2 microns to 50 micrometer ranges.
10. contact panel according to claim 1, is characterized in that, wherein those electrode patterns comprise multiple the first electrode patterns and multiple the second electrode pattern, and those first electrode patterns and those the second electrode patterns intersect each other and be electrically insulated.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102219088 | 2013-10-14 | ||
| TW102219088U TWM470319U (en) | 2013-10-14 | 2013-10-14 | Touch panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203643966U true CN203643966U (en) | 2014-06-11 |
Family
ID=50347772
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320725347.3U Expired - Fee Related CN203643966U (en) | 2013-10-14 | 2013-11-15 | Touch panel |
| CN201310580838.8A Pending CN104571671A (en) | 2013-10-14 | 2013-11-15 | Touch panel |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310580838.8A Pending CN104571671A (en) | 2013-10-14 | 2013-11-15 | Touch panel |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN203643966U (en) |
| TW (1) | TWM470319U (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105653076B (en) * | 2014-07-10 | 2019-05-07 | 宝宸（厦门）光学科技有限公司 | The manufacturing method of touch panel and its touch panel |
| CN104699300B (en) * | 2015-03-05 | 2018-07-06 | 业成光电（深圳）有限公司 | Board structure |
| CN106155394A (en) * | 2015-04-17 | 2016-11-23 | 宸鸿科技(厦门)有限公司 | Contact panel |
| CN105717687B (en) | 2016-04-21 | 2019-07-12 | 上海天马有机发光显示技术有限公司 | A kind of display device and packaging method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102236480A (en) * | 2010-04-23 | 2011-11-09 | 比亚迪股份有限公司 | Projection type capacitive touch screen |
| TW201205384A (en) * | 2010-06-04 | 2012-02-01 | Wintek Corp | Touch-sensitive device and fabrication method thereof |
| CN101950216B (en) * | 2010-09-26 | 2012-12-12 | 友达光电股份有限公司 | Making method of touch panel |
| CN202615348U (en) * | 2012-04-11 | 2012-12-19 | 联胜（中国）科技有限公司 | Touch control board and touch control display board |
-
2013
- 2013-10-14 TW TW102219088U patent/TWM470319U/en not_active IP Right Cessation
- 2013-11-15 CN CN201320725347.3U patent/CN203643966U/en not_active Expired - Fee Related
- 2013-11-15 CN CN201310580838.8A patent/CN104571671A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| TWM470319U (en) | 2014-01-11 |
| CN104571671A (en) | 2015-04-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20151115 |
|
| EXPY | Termination of patent right or utility model |