CN101989159B - Capacitive touch panel - Google Patents
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- CN101989159B CN101989159B CN2009101609410A CN200910160941A CN101989159B CN 101989159 B CN101989159 B CN 101989159B CN 2009101609410 A CN2009101609410 A CN 2009101609410A CN 200910160941 A CN200910160941 A CN 200910160941A CN 101989159 B CN101989159 B CN 101989159B
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Abstract
The invention discloses a capacitive touch panel. The touch panel comprises a transparent substrate of which the surface is provided with a plurality of first and second inductive electrode groups, wherein a plurality of first inductive electrodes are connected in series through a plurality of first leads so as to form each first inductive electrode group; each second inductive electrode group is provided with a plurality of second inductive electrodes; an insulated netlike color compensating layer is arranged between the first and second inductive electrodes; and the plurality of second leads cover the partial surface of the color compensating layer to serially connect the second inductive electrodes. Therefore, a shadow formed by the profile of the inductive electrode can be reduced effectively and the effect description of visual quality is increased.
Description
Technical field
The present invention is the technical field that is applied to contact panel, refers to a kind of capacitance type touch-control panel that can effectively reduce surplus shadow between each electrode especially.
Background technology
General known capacitance type touch-control panel because different materials has the difference characteristic of refractive index, adds different electrode design of patterns influences, can produce the shade of each electrode profile, the surplus shadow of this shade meaning.Yu Yinghui influences visual effect, and especially when being arranged at display surface, relevant surplus shadow causes the noise on the image, causes the bad problem of image quality.
Summary of the invention
Fundamental purpose of the present invention provides a kind of capacitance type touch-control panel, and it is to mate induction electrode through the colorimetric compensation layer is set, and can effectively reduce by the formed surplus shadow of induction electrode profile, to increase the effect of visual quality.
In one embodiment of the invention; A kind of capacitance type touch-control panel is provided, majority second induction electrode group and layer of compensation of the same colour that it is the transparent majority first induction electrode group that comprises a transparency carrier, arrange along a first direction, arrange along a second direction.At this, first direction is for example vertical each other with second direction, but does not limit.This transparency carrier has one first and one second, and those first induction electrode groups and those second induction electrodes are mounted on first of transparency carrier.Those first induction electrode groups are arranged in parallel; And each induction electrode group has most first induction electrodes and most first lead respectively; In each first induction electrode group, the first adjacent induction electrode is through first lead both electrically to be together in series.Those second induction electrode groups are arranged in parallel; Each second induction electrode group has most second induction electrodes and most second lead; In each second induction electrode group, the second adjacent induction electrode is through second lead both electrically to be together in series.
The one colorimetric compensation layer that is electrically insulated is located at first of transparency carrier, and between those first induction electrodes and those second induction electrodes.The thickness of colorimetric compensation layer is greater than the thickness of first induction electrode, second induction electrode and first lead.The colorimetric compensation layer covers first lead and win lead and second lead is electrically insulated.In addition, a protective seam covers first induction electrode, the second induction electrode group and colorimetric compensation layer.Wherein, the colorimetric compensation layer can be a net-like pattern (mesh-like pattern), even net-like pattern can cut into discontinuous most sub-patterns.
In another embodiment of the present invention, a kind of capacitance type touch-control panel is provided, wherein with the foregoing description difference be the colorimetric compensation layer that the position is set is different.That is the colorimetric compensation layer is located on the surface of first induction electrode, first lead and second induction electrode.Then second lead is located at the colorimetric compensation laminar surface and is electrically insulated with first lead.In addition, the protective seam of an insulation covers first induction electrode, the second induction electrode group and colorimetric compensation layer.
The above-mentioned act among the embodiment, transparency carrier can be a transparent plastic substrate, a glass substrate or a colored filter.The colorimetric compensation layer can be a high-molecular organic material.The material of first induction electrode and second induction electrode is can be to contain carbon nanotube, conducting polymer, filamentary silver, indium tin oxide (ITO), indium-zinc oxide (IZO), zinc paste (ZnO) or tin oxide (SnO) material.The material of second lead can be to contain carbon nanotube, conducting polymer, filamentary silver, indium tin oxide, indium-zinc oxide, zinc paste, tin oxide or metal material.
Description of drawings
Fig. 1 is the schematic top plan view of a kind of embodiment of the present invention, shows that the first induction electrode group is arranged with the second induction electrode group along vertical direction to arrange along horizontal direction.
Fig. 2 is the schematic top plan view of first embodiment of the invention, shows the structure and the position of first induction electrode, first lead and second induction electrode.
Fig. 3 is the schematic top plan view of first embodiment of the invention, shows that the colorimetric compensation layer covers first lead.
Fig. 4 is the schematic top plan view of first embodiment of the invention, shows that second lead stacks on the surface of colorimetric compensation layer.
Fig. 5 is first embodiment cross-sectional schematic along the K-K line in Fig. 1.
Fig. 6 is the second embodiment of the invention schematic top plan view.
Fig. 7 is second embodiment of the invention cross-sectional schematic along K '-K ' line in Fig. 1.
Fig. 8 is the cross-sectional schematic of third embodiment of the invention.
Fig. 9 is the cross-sectional schematic of fourth embodiment of the invention.
Figure 10 is the cross-sectional schematic of fifth embodiment of the invention.
Symbol description
10,13,14,15,16 transparency carriers are 11 first
12 second
20,25,26,27 first induction electrode groups
21,23,250 first induction electrodes, 22,24 first leads
30,35,36,37 second induction electrode groups, 31,33 second induction electrodes
32,34,350 second leads 40,41, insulating space
50,51,52,53,54 colorimetric compensation layers, 60,61,62 protective seam
70,71 insulation course A induction regions
The B insulating regions
Embodiment
Please refer to Fig. 1, it is an embodiment synoptic diagram of capacitance type touch-control panel of the present invention, and Fig. 1 is the schematic top plan view of a kind of embodiment of the present invention, shows that the first induction electrode group 20 is arranged with the second induction electrode group 30 along vertical direction to arrange along horizontal direction.Fig. 2 is the schematic top plan view of first embodiment of the invention, shows the structure and the position of first induction electrode, first lead and second induction electrode.Fig. 3 is the schematic top plan view of first embodiment of the invention, shows that the colorimetric compensation layer covers first lead.Fig. 4 is the schematic top plan view of first embodiment of the invention, shows that second lead stacks on the surface of colorimetric compensation layer.Fig. 5 is first embodiment cross-sectional schematic along the K-K line in Fig. 1.
The capacitance type touch-control panel of first embodiment comprises:
One transparency carrier 10 has one first 11 and 1 second 12.Most first transparent induction electrode groups 20 are located at first 11 of transparency carrier 10.Those first induction electrode groups 20 are arranged in parallel and arrange along a first direction.Each first induction electrode group 20 has most first induction electrodes 21 and most first lead 22 respectively, and the first adjacent induction electrode 21 is through 22 electrically series connection of first lead.
Most second transparent induction electrode groups 30 also are located on first 11 of transparency carrier 10.Those second induction electrode groups 30 are arranged in parallel and arrange along a second direction.Wherein, First direction and second direction can for example be the relations of quadrature (orthogonal); The first induction electrode group 20 of Fig. 1 is arranged along vertical direction; The second induction electrode group 30 is arranged along horizontal direction, but this is merely for example, does not limit in the present invention and necessarily is necessary for orthogonal relation between the two.Each second induction electrode group 30 has most second induction electrodes 31 and most second lead 32, and the second adjacent induction electrode 31 is through second lead 32 both electrically to be together in series.Have an insulating space 40 between those first induction electrodes 21 and those second induction electrodes 31, making wins is electrically insulated between induction electrode 21 and those second induction electrodes 31.
The one colorimetric compensation layer 50 that is electrically insulated is located at first 11 of transparency carrier 10 to fill up insulating space.Under the normal condition, the thickness of colorimetric compensation layer 50 can be greater than the thickness of each other first induction electrode 21, second induction electrode 31 and first lead 22.Wherein, colorimetric compensation layer 50 is to cover first lead 22, that is colorimetric compensation layer 50 is between first lead 22 and second lead 32, and win lead 22 and second lead 32 are electrically insulated.So, can form a net-like pattern (mesh-like pattern) after the colorimetric compensation layer is filled up insulating space 40, or net-like pattern can cut into discontinuous most sub-patterns (not icon).
One protective seam 60 is in those first induction electrodes 21, those second induction electrode groups 30 and this colorimetric compensation layer 50 surfaces.In the above-described embodiments, the material of protective seam 60 can be inorganic material, for example silicon dioxide insulating material such as (SiO2).The material of colorimetric compensation layer 50 can be high-molecular organic material materials such as (OG), is the material of selecting to have transparent characteristic in the present embodiment, to improve light transmittance.
Because colorimetric compensation layer 50 is between first lead 22 and second lead 32, so the optical effect with compensate for chromatic aberration.In other words, colorimetric compensation layer 50 can mate the refractive index of the first induction electrode group 20 and the second induction electrode group, 30 materials, and colorimetric compensation layer 50 can be reduced and the vision difference of 20,30 of first, second induction electrode groups.Induction region A structure from bottom to top in the icon is respectively transparency carrier 10, first induction electrode 21 or second induction electrode 31, this protective seam 60, and insulating regions B structure from bottom to top is respectively transparency carrier 10, colorimetric compensation layer 50 and protective seam 60.Through mating the refractive index of each interlayer, and then reduce the surplus shadow of each induction electrode, effectively increase the effect of visual quality.
Shown in following table one and following table two, it is the relevant optical characteristics data of the emulation according to the embodiment of the invention.At this; The material of protective seam for example is set at and is silicon dioxide (SiO2); The material of light layer of compensation is set at high-molecular organic material (OG), for example is transparent organic polymer material, and the material of the first induction electrode group and the second induction electrode group is set at indium tin oxide (ITO).Label in the form, A are induction region, and B is an insulating regions, and x, y are respectively the coordinate figure of chromaticity coordinate figure (color chart), and Luminosity is a shading value.On visual effect, be blue partially system by the x of table one and table two, the structure that the y value can be found out present embodiment; For example: the x of table one induction region A and y value are below 0.33; Belong to blue partially system, and the x of corresponding insulating regions B and y value also are below 0.33, also belong to blue partially system.Thus, the visual effect of induction region A and insulating regions B is blue partially system, and can effectively reduce the aberration between induction region A and insulating regions B; In like manner table two also together.
Table one
Table two
Please refer to Fig. 6 and Fig. 7, in second embodiment of the invention, capacitance type touch-control panel includes transparency carrier, the first induction electrode group and one second induction electrode group equally, and is as shown in Figure 1 with the identical part of previous embodiment on the structure, repeats no more.Different with Fig. 1 is, does not show first lead among Fig. 6, in order clearly to express second lead above first lead, is not that first lead does not exist.Be with the previous embodiment difference, see also shown in Figure 7ly, show second embodiment cross-sectional schematic along K '-K ' line in Fig. 1.The surface of first induction electrode 23, the second induction electrode (not shown) and first lead 24 all is provided with the colorimetric compensation layer 51 of one deck insulation.And the insulating space 41 between the induction electrode no longer is provided with colorimetric compensation layer 51, but with 61 replacements of a protective seam.Each second lead 34 of the second induction electrode group stacks on colorimetric compensation layer 51 surface, and connects the second adjacent induction electrode 33, and is as shown in Figure 6.At last, at the surface coverage protective seam 61 of this colorimetric compensation layer 51, second lead 34 and insulating space 41.Among Fig. 6, the structure of induction region A from bottom to top is transparency carrier 13, first induction electrode 23 or second induction electrode, colorimetric compensation layer 51 and protective seam 61 in regular turn, and the structure of corresponding insulating regions B from bottom to top is transparency carrier 13 and protective seam 61 in regular turn.Via the coupling of colorimetric compensation layer 51, and can reduce the vision difference of induction region A and this insulating regions B, effectively increase its visual effect.
Present embodiment is identical with first embodiment to be characterised in that all have layer of compensation of the same colour and this colorimetric compensation layer covers first lead, and the colorimetric compensation laminar surface that second lead can stride across part is electrically contacted the second adjacent induction electrode.The colorimetric compensation layer that difference is first embodiment only between first induction electrode and second induction electrode, is located on the surface of first induction electrode and second induction electrode but the colorimetric compensation layer of present embodiment is a correspondence.
To shown in the table five, it is according to second embodiment of the invention like following table three, the relevant optical characteristics data that adopts different ITO thickness to be simulated.At this, the material of protective seam for example is set at SiO2, and the material of light layer of compensation is high-molecular organic material OG, and the material of the first induction electrode group and the second induction electrode group is ITO.Label A wherein is an induction region, and B is an insulating regions, and x, y are respectively the coordinate figure of chromaticity coordinate figure (color chart); And Luminosity is a shading value; And can be found out by x, the y value of table three and table five on visual effect, to be inclined to one side yellow, for example: x and the y value of table three induction region A are more than 0.33, belong to inclined to one side yellow; The x of corresponding insulating regions B and y value also are more than 0.33, also to belong to inclined to one side yellow.So, the visual effect of induction region A and insulating regions B is inclined to one side yellow, and can effectively reduce the aberration between induction region A and insulating regions B; In like manner table three and table four are also together.
Table three
Table four
Table five
Please refer to shown in Figure 8; It is third embodiment of the invention figure; Wherein a transparency carrier 14 surfaces are provided with a plurality of first induction electrode groups 25; Those first induction electrode groups 25 have a plurality of first induction electrodes 250 and a plurality of first lead (not shown) respectively; And those first leads are the two first adjacent induction electrodes 250 of connecting respectively, and are respectively equipped with layer of compensation 52 of the same colour in each the first induction electrode group, 25 surface, are provided with the insulation course 70 of a planarization again in this transparency carrier 14 and those colorimetric compensation layer 52 surfaces; These insulation course 70 surfaces are provided with a plurality of second induction electrode groups 35; Those second induction electrode groups 35 are quadrature settings in fact with those first induction electrode groups 25, and those second induction electrode groups 35 are to be respectively equipped with a plurality of second induction electrode (not shown) and a plurality of second lead 350, and those second leads 350 are the two second adjacent induction electrodes of connecting respectively; And each the second induction electrode group, 35 surface is respectively equipped with layer of compensation 52 of the same colour; In addition in these insulation course 70 surfaces, this second induction electrode group 35 and this colorimetric compensation layer 52 surface coat and are provided with a protective seam 62, are respectively arranged with this colorimetric compensation layer 52 through each first induction electrode group 25 and each the second induction electrode group, 35 surface, and can be compensated the vision aberration between each first induction electrode 250, each second induction electrode and insulating regions.
Please refer to shown in Figure 9; It is fourth embodiment of the invention figure; It is identical that present embodiment and the 3rd is implemented illustration, and wherein the colorimetric compensation layer 53 of those second induction electrode groups 36 is the one sides that also can be arranged at towards those first induction electrode groups 26, and can identically reach Chromatically compensated effect.
Please join shown in Figure 10; It is fifth embodiment of the invention figure; Present embodiment is to be respectively equipped with one first transparency carrier 15 and one second transparency carrier 16 that is arranged in parallel; This first transparency carrier 15 is respectively equipped with a plurality of first induction electrode groups 27 and a plurality of second induction electrode group 37 with these second transparency carrier, 16 opposite faces; And those first induction electrode groups 27 are orthogonal thereto in fact settings with those second induction electrode groups 37; And be respectively equipped with layer of compensation 54 of the same colour in the opposite face of those first induction electrode groups 27 and those second induction electrode groups 37; And differ from those first induction electrode groups 27, those second induction electrode groups 37 and 54 on those colorimetric compensation layers in this first transparency carrier 15 and this second transparency carrier 16 and be provided with an insulation course 71, and the compensate for chromatic aberration through those colorimetric compensation layers 54, to reduce the surplus shadow of capacitance type touch-control panel.
The wherein above-mentioned transparency carrier of respectively executing instance can be a plastic base, a glass, an eyeglass (Lens) or be a colored filter; And the material of first induction electrode, second induction electrode, first lead and second lead can be conducting polymer, filamentary silver, indium tin oxide (ITO), indium-zinc oxide (IZO), zinc paste (ZnO), tin oxide transparent conductive materials such as (SnO) or in above-mentioned material, is doped with materials such as carbon nanotube, filamentary silver.Second lead can be conductive materials such as conducting polymer, indium tin oxide (ITO), indium-zinc oxide (IZO), zinc paste (ZnO), tin oxide (SnO) or metal or in above-mentioned material, is doped with materials such as carbon nanotube, filamentary silver.
The above is merely illustrative, but not is restricted person.Anyly do not break away from spirit of the present invention and category, and, all should be contained in the accompanying protection domain, but not be defined in the above embodiments its equivalent modifications of carrying out or change.
Claims (21)
1. a capacitance type touch-control panel is characterized in that, it is to comprise:
One transparency carrier, this transparency carrier have one first and one second;
A plurality of first transparent induction electrode groups; Go up and arrange for first that is located at this transparency carrier along a first direction; Those first induction electrode groups are arranged in parallel; And each induction electrode group has a plurality of first induction electrodes and a plurality of first lead, and those adjacent first induction electrodes in each induction electrode group are electrically to connect through those first leads;
A plurality of second transparent induction electrode groups; Go up and arrange for first that is located at this transparency carrier along a second direction; And first direction and this second direction intersect; Those second induction electrode groups are arranged in parallel, and each second induction electrode group has a plurality of second induction electrodes and a plurality of second lead, and those adjacent second induction electrodes in each induction electrode group are electrically to connect through those second leads; And
The one colorimetric compensation layer that is electrically insulated; Be located at this first of this transparency carrier and between those first induction electrodes and those second induction electrodes; This colorimetric compensation layer this first lead of covering and this colorimetric compensation layer thickness are greater than the thickness of those first induction electrodes and second induction electrode, and those second leads are located at this colorimetric compensation laminar surface and are electrically insulated with those first leads.
2. capacitance type touch-control panel according to claim 1 is characterized in that, this colorimetric compensation layer is a net-like pattern.
3. capacitance type touch-control panel according to claim 2 is characterized in that this net-like pattern is made up of discontinuous a plurality of sub patterns.
4. capacitance type touch-control panel according to claim 1 is characterized in that, this transparency carrier be a transparent plastic substrate, a glass substrate, an eyeglass or a colored filter one of them.
5. capacitance type touch-control panel according to claim 1 is characterized in that, comprising:
One protective seam covers those first induction electrode groups, those second induction electrode groups and this colorimetric compensation layer.
6. capacitance type touch-control panel according to claim 1 is characterized in that, this colorimetric compensation layer is a high-molecular organic material.
7. capacitance type touch-control panel according to claim 1; It is characterized in that, the material of those first induction electrodes, those second induction electrodes, those first leads and those second leads be carbon nanotube, conducting polymer, filamentary silver, indium tin oxide, indium-zinc oxide, zinc paste or stannic oxide materials one of them.
8. a capacitance type touch-control panel is characterized in that, comprising:
One transparency carrier, this transparency carrier have one first and one second;
A plurality of first transparent induction electrode groups; Go up and arrange for first that is located at this transparency carrier along a first direction; Those first induction electrode groups are arranged in parallel; And each induction electrode group has a plurality of first induction electrodes and a plurality of first lead, and those adjacent first induction electrodes in each induction electrode group are electrically to connect through those first leads;
A plurality of second transparent induction electrode groups; Go up and arrange for first that is located at this transparency carrier along a second direction; And this first direction and this second direction intersect; Those second induction electrode groups are arranged in parallel, and each second induction electrode group has a plurality of second induction electrodes and a plurality of second lead, and those adjacent second induction electrodes in each induction electrode group are electrically to connect through those second leads; And
The one colorimetric compensation layer that is electrically insulated is located at the surface of those first induction electrodes, those first leads and those second induction electrodes, and those second leads are located at this colorimetric compensation laminar surface and are electrically insulated with those first leads.
9. capacitance type touch-control panel according to claim 8 is characterized in that, this transparency carrier be a transparent plastic substrate, a glass substrate, an eyeglass or a colored filter one of them.
10. capacitance type touch-control panel according to claim 8 is characterized in that, comprising:
One protective seam covers those first induction electrode groups, those second induction electrode groups and this colorimetric compensation layer.
11. capacitance type touch-control panel according to claim 8 is characterized in that, this colorimetric compensation layer is a high-molecular organic material.
12. capacitance type touch-control panel according to claim 8; It is characterized in that, the material of those first induction electrodes, those second induction electrodes, first lead and second lead be carbon nanotube, conducting polymer, filamentary silver, indium tin oxide, indium-zinc oxide, zinc paste, tin oxide one of them.
13. a capacitance type touch-control panel is characterized in that, comprising:
One transparency carrier;
A plurality of first induction electrode groups, those first induction electrodes are mounted on this transparency carrier surface;
One insulation course, this insulation course are to be located at this transparency carrier and those first induction electrode groups surface, form planarization for this insulation course in the surface;
A plurality of second induction electrode groups, those second induction electrodes are mounted on the one side of this insulation course planarization, and those second induction electrode groups and those first induction electrode groups are mutually and intersect the direction setting;
A plurality of colorimetric compensation layers, those colorimetric compensation layers are located at the one side of those first induction electrode groups and those second induction electrode groups respectively; And
One protective seam, this protective seam coats the periphery of being located at this insulation course, those second induction electrode groups and those colorimetric compensation layers.
14. capacitance type touch-control panel according to claim 13; It is characterized in that; Those first induction electrode groups have a plurality of first induction electrodes and a plurality of first lead respectively; And those first leads are the two first adjacent induction electrodes of connecting respectively, and those second induction electrode groups have a plurality of second induction electrodes and a plurality of second lead respectively, and those second leads are the two second adjacent induction electrodes of connecting respectively.
15. capacitance type touch-control panel according to claim 13 is characterized in that, those colorimetric compensation layers are located at the one side of those first induction electrode groups towards second induction electrode.
16. capacitance type touch-control panel according to claim 13 is characterized in that, those colorimetric compensation layers are located at the one side of those second induction electrode groups towards the first induction electrode group.
17. capacitance type touch-control panel according to claim 13 is characterized in that, those colorimetric compensation layers are located at those second induction electrode groups one side of those first induction electrode groups dorsad.
18. capacitance type touch-control panel according to claim 13 is characterized in that, this transparency carrier be a transparent plastic substrate, a glass substrate, an eyeglass or a colored filter one of them.
19. a capacitance type touch-control panel is characterized in that, comprising:
One first transparency carrier;
A plurality of first induction electrode groups, those first induction electrodes are mounted on this first transparency carrier;
One second transparency carrier, this second transparency carrier and this second transparency carrier are parallel to each other;
A plurality of second induction electrode groups; Those second induction electrodes are mounted on this second transparency carrier; And these two induction electrode groups such as the and those first sense electrode groups are to be to be oppositely arranged, and those first induction electrode groups and those second induction electrode groups are mutually and intersect the direction setting;
A plurality of colorimetric compensation layers, those colorimetric compensation layers are located at those first induction electrode groups and those second induction electrode groups surface respectively; And
One insulation course, this insulation course are located between this first transparency carrier and this second transparency carrier.
20. capacitance type touch-control panel according to claim 19 is characterized in that, this first transparency carrier or second transparency carrier be a transparent plastic substrate, a glass substrate, an eyeglass or a colored filter one of them.
21. capacitance type touch-control panel according to claim 19; It is characterized in that; Those first induction electrode groups have a plurality of first induction electrodes and a plurality of first lead respectively; And those first leads are the two first adjacent induction electrodes of connecting respectively, and those second induction electrode groups have a plurality of second induction electrodes and a plurality of second lead respectively, and those second leads are the two second adjacent induction electrodes of connecting respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009101609410A CN101989159B (en) | 2009-07-31 | 2009-07-31 | Capacitive touch panel |
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| CN2009101609410A CN101989159B (en) | 2009-07-31 | 2009-07-31 | Capacitive touch panel |
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| CN101989159A CN101989159A (en) | 2011-03-23 |
| CN101989159B true CN101989159B (en) | 2012-06-06 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103092387B (en) * | 2011-10-27 | 2016-08-03 | 宸鸿科技(厦门)有限公司 | Contact panel |
| TWI482061B (en) * | 2012-10-02 | 2015-04-21 | Au Optronics Corp | Touch panel |
| CN104142745A (en) * | 2013-05-09 | 2014-11-12 | 瀚宇彩晶股份有限公司 | Touch panel and touch display |
| TWI483158B (en) * | 2013-05-14 | 2015-05-01 | Innolux Corp | Touch panel and touch display panel using the same |
| CN104423749B (en) * | 2013-09-06 | 2018-03-13 | 宸鸿光电科技股份有限公司 | Capacitance type touch-control panel |
| TW201528094A (en) * | 2014-01-10 | 2015-07-16 | Wintek Corp | Touch panel |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1167408A (en) * | 1996-06-04 | 1997-12-10 | Lg电子株式会社 | Color image quality compensation circuit and control method |
| CN101047063A (en) * | 2006-03-30 | 2007-10-03 | 财团法人工业技术研究院 | Capacitor structure |
-
2009
- 2009-07-31 CN CN2009101609410A patent/CN101989159B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1167408A (en) * | 1996-06-04 | 1997-12-10 | Lg电子株式会社 | Color image quality compensation circuit and control method |
| CN101047063A (en) * | 2006-03-30 | 2007-10-03 | 财团法人工业技术研究院 | Capacitor structure |
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Owner name: TPK TOUCH SOLUTIONS (XIAMEN) INC. Free format text: FORMER OWNER: SHENGHUA SCIENCE AND TECHNOLOGY CO LTD Effective date: 20141212 |
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Effective date of registration: 20141212 Address after: 361009, No. 199, Sakamoto Road, information photoelectric Park, torch hi tech Zone, Fujian, Xiamen Patentee after: TPK Touch Solutions (Xiamen) Inc. Address before: Taichung County, Taiwan, China Patentee before: Shenghua Science and Technology Co., Ltd. |