CN104199583A - Capacitive touch sensor and capacitive touch panel - Google Patents
Capacitive touch sensor and capacitive touch panel Download PDFInfo
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- CN104199583A CN104199583A CN201410449856.7A CN201410449856A CN104199583A CN 104199583 A CN104199583 A CN 104199583A CN 201410449856 A CN201410449856 A CN 201410449856A CN 104199583 A CN104199583 A CN 104199583A
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- connecting line
- axle
- touching control
- capacitance touching
- capacitance
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- 230000003247 decreasing effect Effects 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
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- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
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Abstract
The invention discloses a capacitive touch sensor and a capacitive touch panel. The capacitive touch sensor comprises a plurality of first axis traces, a plurality of second axis traces, an insulating layer and a plurality of metal wires. Each first axis trace comprises a plurality of first axis sensing pads and a plurality of first connecting wires, wherein each first connecting wire is in bridge connection with two adjacent first axis sensing pads. Each second axis trace comprises a plurality of second axis sensing pads and a plurality of second connecting wires, wherein each second connecting wire is in bridge connection with two adjacent second axis sensing pads. At least one of each first connecting wire and each second connecting wire is a metal spray printing wire.
Description
The application is to be on Dec 3rd, 2010 applying date, and application number is 201010572358.3, and denomination of invention is the divisional application of the patented claim of " capacitance touching control inductor and manufacture method thereof and capacitance type touch-control panel ".
Technical field
The present invention is about a kind of capacitance touching control inductor and capacitance type touch-control panel.
Background technology
In the contact panel manufacture craft of prior art, the metal wire that utilizes screen painting or gold-tinted manufacture craft to manufacture, causes user easily to observe affecting visual effect because having high significant degree.Although can seeing through the live width that narrows, this shortcoming improves, because of the restriction in manufacture craft the live width that cannot narrow significantly.In addition, the thickness of the metal bridge connecting structure that general film gold-tinted manufacture craft is made is generally 0.2um-0.3um left and right, when contact panel is in the time testing antistatic effect, easily because plain conductor impedance is ruptured at bridge joint place compared with high.In addition, utilize the step such as film, gold-tinted, etching to form the mode of bridging line structure and Wiring structure, must be through multiple tracks manufacture craft, not only relevant device is expensive and easily cause the waste of material.Moreover, if use plastic rubber substrate as transparency carrier, poor to the tolerance level of ultraviolet light, acid & alkali liquid because of plastic rubber substrate, in the time carrying out gold-tinted, etching process, easily destroy material behavior and cause not good finished product yield.
Summary of the invention
The invention provides one and can make capacitance touching control inductor and capacitance type touch-control panel, its can effectively reduce metal bridge wiring between sensor pad significant degree, reduce bridge joint stray capacitance, improve the antistatic capacity of contact panel and reduce line impedence.
According to the design of one embodiment of the invention, a kind of capacitance touching control inductor comprises a plurality of first axle marks, a plurality of the second axis traces, an insulation course and a plurality of metal routing.A plurality of first axle marks are equidistant and be arranged in parallel each other, and each first axle mark comprises a plurality of the first axle sensor pads and a plurality of the first connecting line arranged along a first direction, and adjacent the first axle sensor pad of each the first connecting line bridge joint two.A plurality of the second axis traces are equidistant and be arranged in parallel each other, the second axis traces and first axle mark are matrix form and are crisscross arranged, each second axis traces comprises a plurality of the second axle sensor pads and a plurality of the second connecting line arranged along a second direction, and adjacent the second axle sensor pad of each the second connecting line bridge joint two, the vertical first direction of second direction.Insulation course is at least formed between the first connecting line and the second connecting line.The first connecting line and the second connecting line at least one of them is a metal spray printing line.A plurality of metal routings are arranged at periphery and electrical connection first axle mark and second axis traces of capacitance touching control inductor, and metal routing connects at least one signal output terminal so that the induced signal of capacitance touching control inductor is sent to a follow-up signal treatment circuit via signal output terminal.
In an embodiment, the live width at two bridge end places of each metal spray printing line is greater than the live width of center section, and the side of metal spray printing line has a plurality of sputter points.
In an embodiment, each metal spray printing linear system is that a multilayer stacks spray printing structure, and multilayer stacks, and each aspect of spray printing structure is long-pending is successively decreased toward top from bottom.
In an embodiment, metal routing is greater than the live width of other parts in the live width of a bending place, and metal routing has arc angle in bending place.
In an embodiment, insulation series of strata utilize spray printing mode to form.
In an embodiment, the material of metal spray printing line comprise transparent metal oxide, conducting polymer composite, nano metal, CNT at least one of them.
Another embodiment of the present invention provides a kind of capacitance type touch-control panel, comprises an overlay and above-mentioned touch-control sensor.Overlay comprises a transparency carrier and is formed at the decorative layer on transparency carrier, and touch-control sensor is formed at overlay.
In an embodiment, decorative layer comprises that class is bored, pottery, ink and photoresist at least one of them, and transparency carrier is a glass substrate or a plastic substrate.
By the design of above-described embodiment, because the bridging line of bridge joint two adjacent sensor pads is the metal spray printing line that utilizes spray printing mode to form, so can produce very thin bridging line, significantly reduce the significant degree of bridging line, so user is difficult for observing bridging line and can improves visual effect, and because utilizing spray printing mode can significantly reduce live width, therefore can significantly reducing, the first metal spray printing line overlapping up and down and the second metal spray printing line overlapping area each other reduce stray capacitance.Moreover, increase the thickness of metal routing because adopt spray printing mode can produce multilayer stacking structure, in the time that increasing, thickness can reduce impedance, make the drive IC kind that can arrange in pairs or groups increase and reduce fracture chance, the area that can bear electrostatic current simultaneously increases and the protective capacities of raising static release (ESD).
Other objects of the present invention and advantage can be further understood from the disclosed technical characterictic of the present invention.For the present invention's above and other object, feature and advantage can be become apparent, special embodiment below also coordinates appended graphicly, is described in detail below.
Brief description of the drawings
Fig. 1 is the schematic diagram according to the capacitance type touch-control panel of one embodiment of the invention.
Fig. 2 is the local enlarged diagram M of Fig. 1.
Fig. 3 shows the schematic diagram according to the metal spray printing bridging line of one embodiment of the invention.
Fig. 4 A is the schematic diagram according to the capacitance touching control inductor of one embodiment of the invention.
Fig. 4 B is the profile obtaining along A-A ' the line cutting metal cabling of Fig. 4 A.
Fig. 5 shows the schematic diagram according to the metal spray printing cabling of one embodiment of the invention.
Fig. 6 is the schematic diagram that shows the different size example of metal spray printing bridging line.
Fig. 7 is the schematic diagram that shows the different size example of metal spray printing bridging line.
Fig. 8 is the schematic diagram according to the touch control display apparatus of one embodiment of the invention.
Symbol description:
10 capacitance type touch-control panels
12 overlays
121 transparency carriers
122 decorative layers
14 capacitance touching control inductors
16 X-axis stitchings
161 first protuberances
16a X-axis sensor pad
16b the first metal spray printing line
18 Y-axis stitchings
181 second protuberances
18a Y-axis sensor pad
18b the second metal spray printing line
22 insulation courses
24 metal routings
26 signal output terminals
32 sputter points
40 touch control display apparatus d thickness
L line length
The local enlarged diagram of M
O spray printing line center section
P, Q spray printing line bridge end
R bending place
S spacing
W live width 200 transparency carriers
202 sensor pads
204 bridging lines
206 adhesive coatings
208 protective seams
210 flexible circuit boards
212 integrated circuit (IC) chip
214 display panels
216 insulation courses
Embodiment
About addressing other technologies content, feature and effect before the present invention, in the following detailed description coordinating with reference to graphic embodiment, can clearly present.The direction term of mentioning in following examples, for example: upper and lower, left and right, front or rear etc. are only the directions with reference to annexed drawings.Therefore, the direction term of use is to be not used for limiting the present invention for illustrating.
Fig. 1 is the schematic diagram according to the capacitance type touch-control panel of one embodiment of the invention, the local enlarged diagram M that Fig. 2 is Fig. 1.Please also refer to Fig. 1 and Fig. 2, capacitance type touch-control panel 10 comprises an overlay (cover glass) 12 and is formed at the capacitance touching control inductor 14 on overlay 12.Overlay 12 comprises a transparency carrier 121 and is formed at the decorative layer 122 on transparency carrier 121.Decorative layer 122 only needs to be provided as the effect of a coloured frame that covers metal routing, and its formation does not limit, for example, can be a black matrix layer, and decorative layer 122 for example can be bored by class, pottery, ink and photoresist at least one of them is formed.Moreover transparency carrier 121 can be a glass substrate or a plastic substrate, the composite base plate that plastic substrate for example can be a single layer substrate or is made up of polycarbonate (PC) and polymethyl methacrylate (PMMA).The transparent X-axis stitching 16 that capacitance touching control inductor 14 comprises a plurality of equidistant configurations and is arranged in parallel with each other, and a plurality of equidistant configuration and the transparent Y-axis stitching 18 that is arranged in parallel with each other, and X-axis stitching 16 is to be matrix form to be crisscross arranged with Y-axis stitching 18.Each X-axis stitching 16 comprises a plurality of X-axis sensor pad 16a and a plurality of the first connecting line 16b that arrange along X-direction, and the adjacent X-axis sensor pad 16a of each the first connecting line 16b bridge joint two.Each Y-axis stitching 18 comprises a plurality of Y-axis sensor pad 18a and a plurality of the second connecting line 18b that arrange along Y direction, and the adjacent Y-axis sensor pad 18a of each the second connecting line 18b bridge joint two.One insulation course 22 is formed between the first connecting line 16b and the second connecting line 18b so that dielectric effect to be provided.A plurality of metal routings 24 are arranged at periphery and the electrical connection X-axis stitching 16 and Y-axis stitching 18 of capacitance touching control inductor 14, for example, and these metal routings 24 are connected at least one signal output terminal 26 (weld pad of flexible circuit board), for example, so that the induced signal of capacitance touching control inductor 14 is sent to a follow-up signal treatment circuit (IC) via signal output terminal 26.In the present embodiment, the first connecting line 16b of the adjacent X-axis sensor pad of bridge joint two 16a, and the second connecting line 18b of the adjacent Y-axis sensor pad of bridge joint two 18a at least one of them is the metal spray printing line that utilizes spray printing mode to form, so can produce very thin connecting line, significantly reduce the significant degree of connecting line, so user is difficult for observing connecting line and can improves visual effect, and can significantly reduce live width because utilizing spray printing mode, therefore can significantly reducing, the first metal spray printing line 16b overlapping up and down and the second metal spray printing line 18b overlapping area each other reduce stray capacitance.Certainly, connecting line 16b, the 18b of bridge joint two adjacent sensor pads do not limit by spray printing mode and form.For example, also can utilize spray printing mode to form for example connecting line 16b of one of them connecting line, another connecting line 18b utilizes patterned transparent electrode (for example ITO electrode) mode to form with sensor pad 18a simultaneously.
Moreover, as shown in Figure 3, utilize the metal spray printing line 16b that spray printing mode forms, the feature that all has end to end lines chap of 18b, that is the live width at two bridge end P of metal spray printing line, Q place is greater than the live width of center section O, and the side of metal spray printing line 16b, 18b can form multiple sputter points 32.In an embodiment, the line length scope of metal spray printing line 16b, 18b is that 10um-200um and live width scope are 1um-10um.
Fig. 4 A is the schematic diagram according to the capacitance touching control inductor of one embodiment of the invention, and Fig. 4 B is the profile obtaining along A-A ' the line cutting metal cabling of Fig. 4 A.In an embodiment, the metal routing 24 that is formed at capacitance touching control inductor 14 peripheries can be a metal spray printing line that utilizes spray printing mode to form, metal spray printing line can be the spray printing structure that a multilayer stacks as shown in Figure 4 B, and long-pending the successively decreasing from bottom toward top in fact of each aspect in spray printing structure and form the structure of a similar lightning rod profile.Certainly, metal spray printing line 16b, the 18b of aforementioned bridge joint sensor pad can have the spray printing structure that multilayer stacks equally.According to the design of the present embodiment, increase the thickness of metal routing 24 because adopt spray printing mode can produce multilayer stacking structure, in the time that increasing, thickness can reduce impedance, make the drive IC kind that can arrange in pairs or groups increase and reduce fracture chance, the area that can bear electrostatic current simultaneously increases and the protective capacities of raising static release (ESD).
As shown in Figure 5, utilize the metal routing 24 that spray printing mode forms to there is arc angle and be greater than other live widths partly in the live width of bending place R in a bending place R.Moreover in an embodiment, the insulation course 22 being formed between the first metal spray printing line 16b and the second metal spray printing line 18b also can utilize spray printing mode to form.Fig. 6 and Fig. 7 show the different size example of metal spray printing bridging line.Compare with the bridging line that known gold-tinted etching process is produced, utilize live width and the line length of the bridging line that spray printing mode forms all can significantly reduce, and the spacing of two adjacent sensor pads also can reduce.In the size example of Fig. 6 and Fig. 7, the interval S of sensor pad is 10-200 micron, and the line length L of bridging line is 10-200 micron, and live width W is 1-10 micron, and thickness d is 0.1-10 micron.Moreover, as shown in Figure 7, two adjacent X-axis sensor pad 16a can form respectively towards the other side extend one first protuberance 161, and two adjacent Y-axis sensor pad 18a form respectively towards the other side extend one second protuberance 181, so can further shorten line length.
In addition, in above-mentioned each embodiment, metal spray printing material only needs to have good electric conductivity, its material does not limit, for example, can be transparent metal oxide (for example ITO, IZO, AZO, GZO), conducting polymer composite (for example PEDOT:PSS), nano metal (for example development), CNT at least one of them.
Illustrate according to the capacitance touching control inductor of one embodiment of the invention and the manufacture of contact panel with reference to figure 8 as follows.First on a transparency carrier 200, plate a nesa coating, then with for example gold-tinted or laser etching mode by electrically conducting transparent film patterning, to form a plurality of the first axle sensor pads 202 and a plurality of the second axle sensor pad 202.Then spray printing metal material connects multiple first bridging lines 204 of two adjacent the first axle sensor pads 202 between the first axle sensor pad 202 with formation, on transparency carrier, spray printing one insulation course 216 is to cover the first bridging line 204 again, and spray printing metal material connects multiple second bridging lines 204 of two adjacent the second axle sensor pads 202 to form on insulation course 216.Moreover, can spray printing metal material in the periphery of transparency carrier and connect the first axle sensor pad 202, the second axle sensor pad 202 and at least one signal output terminal to form multiple metal routings.In addition, can on transparency carrier, form an adhesive coating 206 and a protective seam 208, and protective seam 208 can cover the first axle sensor pad 202, the second axle sensor pad 202 and bridging line 204 via adhesive coating 206.Capacitance touching control induction structure after completing can engage a flexible circuit board 210 or an integrated circuit (IC) chip 212, then combines to form a touch control display apparatus 40 with a display panel 214.The kind of display panel does not limit, for example, can be liquid crystal display, organic luminuous dipolar object display, electric wet-type display, bistable display etc.In addition, in an embodiment, on transparency carrier, essence coincidence metal routing position can form a decorative layer to cover metal routing.Above-mentioned method for making can be simplified manufacture craft and improve materials'use rate, and all can implement on a glass transparent substrate or plastic transparent substrate.
Although the present invention discloses as above with preferred embodiment; so it is not in order to limit the present invention; anyly have the knack of this skill person; without departing from the spirit and scope of the present invention; when doing a little change and retouching, therefore protection scope of the present invention when with the application claim scope the person of being defined be as the criterion.In addition, arbitrary embodiment of the present invention or claim must not reached the disclosed whole objects of the present invention or advantage or feature.
Claims (29)
1. a capacitance touching control inductor, is characterized in that, described capacitance touching control inductor comprises:
A plurality of first axle marks, each described first axle mark comprises a plurality of the first axle sensor pads and a plurality of the first connecting line arranged along a first direction, each described adjacent the first axle sensor pad of the first connecting line bridge joint two, and two bridge end of each the first described connecting line form respectively the expansion section that width is large compared with zone line;
A plurality of the second axis traces, the second described axis traces and described first axle mark are crisscross arranged, each the second described axis traces comprises a plurality of the second axle sensor pads and a plurality of the second connecting line arranged along a second direction, described second direction is different from described first direction, each described adjacent the second axle sensor pad of the second connecting line bridge joint two, and two bridge end of each the second described connecting line form respectively the expansion section that width is large compared with zone line;
One insulation course, between the first connecting line described in being at least formed at and the second described connecting line; And
A plurality of cablings, are arranged at the periphery of described capacitance touching control inductor and are electrically connected described first axle mark and the second described axis traces.
2. capacitance touching control inductor as claimed in claim 1, it is characterized in that, described cabling connects at least one signal output terminal, so that the induced signal of described capacitance touching control inductor is sent to a follow-up signal treatment circuit via described signal output terminal.
3. capacitance touching control inductor as claimed in claim 1, is characterized in that, described cabling has arc angle in a bending place, and is greater than the live width of other parts in the live width of described bending place.
4. capacitance touching control inductor as claimed in claim 1, is characterized in that, the first described connecting line and the second described connecting line at least one of them is formed by metal material.
5. capacitance touching control inductor as claimed in claim 1, is characterized in that, the first described connecting line and the second described connecting line at least one of them is multilayer stacking structure, and each aspect of described multilayer stacking structure is long-pending is successively decreased toward top from bottom.
6. capacitance touching control inductor as claimed in claim 1, is characterized in that, each described cabling is multilayer stacking structure, and each aspect of described multilayer stacking structure is long-pending is successively decreased toward top from bottom.
7. capacitance touching control inductor as claimed in claim 1, is characterized in that, described insulation course covers at least part of of each the second described connecting line.
8. a capacitance touching control inductor, is characterized in that, described capacitance touching control inductor comprises:
A plurality of first axle marks, each described first axle mark comprises a plurality of the first axle sensor pads and a plurality of the first connecting line arranged along a first direction, each described adjacent the first axle sensor pad of the first connecting line bridge joint two, and two bridge end of each the first described connecting line form respectively the expansion section that width is large compared with zone line;
A plurality of the second axis traces, the second described axis traces and described first axle mark are crisscross arranged, each the second described axis traces comprises a plurality of the second axle sensor pads and a plurality of the second connecting line arranged along a second direction, described second direction is different from described first direction, and each described adjacent the second axle sensor pad of the second connecting line bridge joint two, and the second described connecting line and described the second axle sensor pad form for a patterned transparent electrode simultaneously; And
One insulation course, between the first connecting line described in being at least formed at and the second described connecting line.
9. capacitance touching control inductor as claimed in claim 8, is characterized in that, described capacitance touching control inductor more comprises:
A plurality of metal routings, are arranged at the periphery of described capacitance touching control inductor and are electrically connected described first axle mark and the second described axis traces.
10. capacitance touching control inductor as claimed in claim 9, it is characterized in that, described metal routing connects at least one signal output terminal, so that the induced signal of described capacitance touching control inductor is sent to a follow-up signal treatment circuit via described signal output terminal.
11. capacitance touching control inductors as claimed in claim 9, is characterized in that, each described metal routing is multilayer stacking structure, and each aspect of described multilayer stacking structure is long-pending is successively decreased toward top from bottom.
12. capacitance touching control inductors as claimed in claim 9, is characterized in that, described metal routing has arc angle in a bending place, and are greater than the live width of other parts in the live width of described bending place.
13. capacitance touching control inductors as claimed in claim 8, is characterized in that, the first described connecting line and the second described connecting line at least one of them is formed by metal material.
14. capacitance touching control inductors as claimed in claim 8, is characterized in that, the first described connecting line and the second described connecting line at least one of them is multilayer stacking structure, and each aspect of described multilayer stacking structure is long-pending is successively decreased toward top from bottom.
15. capacitance touching control inductors as claimed in claim 8, is characterized in that, described insulation course covers at least part of of each the second described connecting line.
16. capacitance touching control inductors as claimed in claim 8, is characterized in that, described patterned transparent electrode is an ITO electrode.
17. 1 kinds of capacitance type touch-control panels, is characterized in that, described capacitance type touch-control panel comprises:
One overlay; And
One touch-control sensor, is formed at described overlay and comprises:
A plurality of first axle marks, each described first axle mark comprises a plurality of the first axle sensor pads and a plurality of the first connecting line arranged along a first direction, each described adjacent the first axle sensor pad of the first connecting line bridge joint two, and two bridge end of each the first described connecting line form respectively the expansion section that width is large compared with zone line;
A plurality of the second axis traces, the second described axis traces and described first axle mark are crisscross arranged, each the second described axis traces comprises a plurality of the second axle sensor pads and a plurality of the second connecting line arranged along a second direction, described second direction is different from described first direction, and each described adjacent the second axle sensor pad of the second connecting line bridge joint two, and the second described connecting line and described the second axle sensor pad form for a patterned transparent electrode simultaneously;
One insulation course, between the first connecting line described in being at least formed at and the second described connecting line; And
A plurality of cablings, are arranged at the periphery of described capacitance touching control inductor and are electrically connected described first axle mark and the second described axis traces.
18. capacitance type touch-control panels as claimed in claim 17, is characterized in that, described cabling connects at least one signal output terminal, so that the induced signal of described touch-control sensor is sent to a follow-up signal treatment circuit via described signal output terminal.
19. capacitance type touch-control panels as claimed in claim 17, is characterized in that, described overlay comprises a substrate and is formed at the decorative layer on described substrate.
20. capacitance type touch-control panels as claimed in claim 19, is characterized in that, described substrate is a glass substrate or a plastic substrate.
21. capacitance type touch-control panels as claimed in claim 20, is characterized in that, described plastic substrate is a single layer substrate or the composite base plate that is made up of polycarbonate and polymethyl methacrylate.
22. capacitance type touch-control panels as claimed in claim 19, is characterized in that, the formation position of the cabling described in the formation position of described decorative layer overlaps.
23. capacitance type touch-control panels as claimed in claim 19, is characterized in that, described decorative layer is one of them of class brill, pottery, ink and photoresist.
24. capacitance type touch-control panels as claimed in claim 17, is characterized in that, the first described connecting line and the second described connecting line at least one of them is formed by metal material.
25. capacitance type touch-control panels as claimed in claim 17, is characterized in that, the first described connecting line and the second described connecting line at least one of them is multilayer stacking structure, and each aspect of described multilayer stacking structure is long-pending is successively decreased toward top from bottom.
26. capacitance type touch-control panels as claimed in claim 17, is characterized in that, each described cabling is multilayer stacking structure, and each aspect of described multilayer stacking structure is long-pending is successively decreased toward top from bottom.
27. capacitance type touch-control panels as claimed in claim 17, is characterized in that, described cabling has arc angle in a bending place, and are greater than the live width of other parts in the live width of described bending place R.
28. capacitance type touch-control panels as claimed in claim 17, is characterized in that, described patterned transparent electrode is an ITO electrode.
29. capacitance type touch-control panels as claimed in claim 17, is characterized in that, described insulation course covers at least part of of each the second described connecting line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410449856.7A CN104199583B (en) | 2010-12-03 | 2010-12-03 | Capacitance touching control inductor and capacitance type touch-control panel |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010572358.3A CN102486705B (en) | 2010-12-03 | 2010-12-03 | Capacitance-type touch control sensor and manufacturing method thereof and capacitance-type touch control panel |
| CN201410449856.7A CN104199583B (en) | 2010-12-03 | 2010-12-03 | Capacitance touching control inductor and capacitance type touch-control panel |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010572358.3A Division CN102486705B (en) | 2010-12-03 | 2010-12-03 | Capacitance-type touch control sensor and manufacturing method thereof and capacitance-type touch control panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104199583A true CN104199583A (en) | 2014-12-10 |
| CN104199583B CN104199583B (en) | 2018-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410449856.7A Expired - Fee Related CN104199583B (en) | 2010-12-03 | 2010-12-03 | Capacitance touching control inductor and capacitance type touch-control panel |
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| CN (1) | CN104199583B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108563363A (en) * | 2018-04-27 | 2018-09-21 | 京东方科技集团股份有限公司 | A kind of touch-control display module, display device and transparent optical glue-line structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108563363A (en) * | 2018-04-27 | 2018-09-21 | 京东方科技集团股份有限公司 | A kind of touch-control display module, display device and transparent optical glue-line structure |
| CN108563363B (en) * | 2018-04-27 | 2020-02-18 | 京东方科技集团股份有限公司 | Touch display module, display device and transparent optical adhesive layer structure |
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