CN101694605B - Touch panel - Google Patents
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- CN101694605B CN101694605B CN200910207068A CN200910207068A CN101694605B CN 101694605 B CN101694605 B CN 101694605B CN 200910207068 A CN200910207068 A CN 200910207068A CN 200910207068 A CN200910207068 A CN 200910207068A CN 101694605 B CN101694605 B CN 101694605B
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Abstract
The invention discloses a touch panel which comprises a substrate, a plurality of sensing serials and a floating conductive pattern. The sensing serials are allocated on the substrate, wherein the sensing serials are electrically insulated from one another, and each sensing serial comprises a plurality of mutually connected sensing pads. The floating conductive pattern is arranged on the substrate, wherein the floating conductive pattern is arranged between the sensing serials and is provided with one or a plurality of slits, while one or a plurality of slits adjacent to a same sensing pad is/are arranged on an arrangement path similar to the outer profile of the sensing pad.
Description
Technical field
The present invention relates to a kind of contact panel, and particularly relevant a kind of capacitance type touch-control panel.
Background technology
In recent years; Fast development along with the application of each items such as infotech, radio mobile communication and information household appliances; More lightly change and more humane purpose in order to reach more convenient, volume, the input media of many information products changes contact panel into by traditional keyboard or mouse etc.Generally speaking, if with the classification of sensing principle, the sensing mode in the contact panel roughly can be divided into resistance-type, condenser type, optical profile type, sound wave type and electromagnetic type etc.With the capacitance type touch-control panel is example, drives with the sensing mode according to it to be divided into self-capacitance type (selfcapacitive) contact panel and mutual capacitance type (mutual capacitive) contact panel two big classes.
Known capacitance type touch-control panel comprises a plurality of first electrode tandems of extending along X-direction, and a plurality of second electrode tandem of extending along Y direction, and X-direction is different with Y direction.When with the finger touches contact panel, can change the electric capacity between the electrode, this is changed signal pass controller back, can calculate the coordinate of contact origination point.In known capacitance type touch-control panel; Even use transparent conductive material as electrode with high transmission rate; But with the zone that is not distributed with transparent conductive material certain difference is arranged still on penetrance owing to have the zone of transparent conductive material; Therefore, human eye is still distinguishable to go out gaps between electrodes (promptly not being distributed with the zone of transparent conductive material), and then causes the visual experience of user when using contact panel not good.Therefore, existing known technology proposes the configuration floating conductive pattern identical with the electrode material at the gaps between electrodes place, dwindling gap shared area ratio in contact panel, and then makes contact panel have more consistent transmittance.
Yet because floating conductive pattern is in close proximity to electrode and between adjacent electrode, so the stray capacitance total value between the adjacent electrode can increase, and the stray capacitance on the conducting path of series connection signal is risen.Thus, can cause the sensing sensitivity of the electrode of contact panel to descend, even the sensing function that electrode can't be brought into normal play.
Summary of the invention
The present invention provides a kind of contact panel, and it has better visual effect, printing opacity homogeneity and sensing sensitivity.
The present invention proposes a kind of contact panel, and it comprises a substrate, a plurality of sensing serials (Sensing Series) and a floating conductive pattern.Sensing serials is disposed on the substrate, and wherein sensing serials is electrically insulated each other, and each sensing serials comprises a plurality of sensor pads connected to one another.Floating conductive pattern is disposed on the substrate; Wherein floating conductive pattern is disposed between the sensing serials; And floating conductive pattern has one or more slits, and the one or more slit arrangement that are adjacent to same sensor pad are on an arrangement path similar with the outline of sensor pad.
In one embodiment of this invention, each above-mentioned sensor pad is a polygon sensor pad, is that a polygon is arranged the path and arrange the path, and polygon is arranged the area of the covering scope in path greater than the polygon sensor pad.
In one embodiment of this invention, each above-mentioned sensor pad is a rectangle sensor pad, be a rectangular arranged path and arrange the path, and the covering scope in rectangular arranged path is greater than the area of rectangle sensor pad.
In one embodiment of this invention, each above-mentioned sensor pad is a rhombus sensor pad, be a diamond array path and arrange the path, and the covering scope in diamond array path is greater than the area of rhombus sensor pad.
In one embodiment of this invention, above-mentioned slit arrangement becomes a plurality of narrow annular channel groups, and each sensor pad by one of them narrow annular channel group institute around.
In one embodiment of this invention, each above-mentioned narrow annular channel group comprises a plurality of strip slits.
In one embodiment of this invention; Above-mentioned slit arrangement becomes a plurality of first narrow annular channel groups and a plurality of second narrow annular channel group; And each sensor pad by one of them first narrow annular channel group and one of them second narrow annular channel group institute around, and the first narrow annular channel group is between the second narrow annular channel group and sensor pad.
In one embodiment of this invention, above-mentioned each first narrow annular channel group comprises a plurality of strip slits, and each second narrow annular channel group comprises a plurality of strip slits.
In one embodiment of this invention, the bearing of trend of each above-mentioned slit is parallel to a part of arranging the path in fact.
In one embodiment of this invention, the bearing of trend of above-mentioned slit is not orthogonal to a part of arranging the path in fact.
The present invention proposes another kind of contact panel, comprises substrate, a plurality of interior ring electrode tandem, a plurality of outer ring electrode tandem and a floating conductive pattern.Interior ring electrode tandem is disposed on the substrate, extends along a first direction, and wherein the ring electrode tandem comprises a plurality of interior ring electrodes that are electrically connected to each other in each.The outer ring electrode tandem is disposed on the substrate; Extend along a second direction; Wherein each outer ring electrode tandem comprises a plurality of outer ring electrodes that are electrically connected to each other; In each ring electrode respectively by one of them outer ring electrode institute around, and first direction is different with second direction, wherein the electrode tandem is electrically insulated each other.Floating conductive pattern is disposed on the substrate; And floating conductive pattern is disposed between interior ring electrode tandem and the outer ring electrode tandem; Floating conductive pattern has one or more slits, and the one or more slit arrangement that are adjacent to same electrode tandem are on an arrangement path similar with the outline of electrode tandem.
In one embodiment of this invention, above-mentioned part floating conductive pattern extends between interior ring electrode and the outer ring electrode.
In one embodiment of this invention, each above-mentioned outer ring electrode tandem is a strip conductor, and strip conductor has a plurality of breach, and ring electrode is positioned at breach in the part.
In one embodiment of this invention, above-mentioned first direction is vertical with second direction.
In one embodiment of this invention, more comprise a pattern dielectric layer, be positioned at the staggered place of ring electrode tandem and outer ring electrode tandem.
In one embodiment of this invention, the bearing of trend of each above-mentioned slit is not orthogonal to a part of arranging the path.
The present invention proposes another contact panel, comprises substrate, a plurality of first sensing serials, a plurality of second sensing serials and a floating conductive pattern.First sensing serials is disposed on the substrate and along a first direction extends, and wherein each first sensing serials comprises a plurality of first sensor pads that are electrically connected to each other.Second sensing serials is disposed on the substrate and along a second direction extends, and wherein each second sensing serials comprises a plurality of second sensor pads that are electrically connected to each other, and first direction is different with second direction, and wherein sensing serials is electrically insulated each other.Floating conductive pattern is disposed on the substrate and is disposed between the sensing serials, and floating conductive pattern has one or more slits, and the one or more slit arrangement that are adjacent to same sensor pad are on an arrangement path similar with the outline of sensor pad.
In one embodiment of this invention, above-mentioned first direction is vertical with second direction.
In one embodiment of this invention, more comprise pattern dielectric layer, be positioned at the staggered place of first sensing serials and second sensing serials.
In one embodiment of this invention, the bearing of trend of each above-mentioned slit is not orthogonal to a part of arranging the path.
Based on above-mentioned, dispose floating conductive pattern between the sensor pad of contact panel of the present invention (or electrode) with a plurality of slits, slit can reduce the stray capacitance between the sensor pad (or electrode), to improve the sensing sensitivity of sensor pad (or electrode).Therefore, contact panel has better visual effect, printing opacity homogeneity and sensing sensitivity.
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts embodiment, and cooperates appended accompanying drawing to elaborate as follows.
Description of drawings
Figure 1A is the vertical view synoptic diagram of a kind of contact panel of the first embodiment of the present invention;
Figure 1B is the diagrammatic cross-section corresponding to I-I ' profile line among Figure 1A;
Fig. 1 C is the diagrammatic cross-section corresponding to II-II ' profile line among Figure 1A;
Fig. 1 D is the enlarged diagram of sensor pad and floating conductive pattern among Figure 1A;
Fig. 2 is the vertical view synoptic diagram of a kind of contact panel of another embodiment of the present invention;
Fig. 3 A is the schematic top plan view of a kind of contact panel of the second embodiment of the present invention;
Fig. 3 B is the diagrammatic cross-section corresponding to I-I ' profile line among Fig. 3 A;
Fig. 3 C is the diagrammatic cross-section corresponding to II-II ' profile line among Fig. 3 A.
Wherein, Reference numeral
100,100a, 200: contact panel
110,210: substrate
120,130: sensing serials
122,132: sensor pad
134,224: bridging line
140,240: floating conductive pattern
142,142a, 142b, 142c, 142d, 242: slit
150,250: pattern dielectric layer
160,260: protective seam
170,270: arrange the path
170a, 170b, 170c, 170d: son is arranged the path
220,230: the electrode tandem
222,232: electrode
D1, D2: direction
E
142a, E
142b, E
142c, E
142d, E
170a, E
170b, E
170c, E
170d, E
242: bearing of trend
N: breach
Embodiment
[first embodiment]
Figure 1A is the vertical view synoptic diagram of a kind of contact panel of the first embodiment of the present invention; Figure 1B is the diagrammatic cross-section corresponding to I-I ' profile line among Figure 1A; Fig. 1 C is the diagrammatic cross-section corresponding to II-II ' profile line among Figure 1A, and Fig. 1 D is the enlarged diagram of sensor pad and floating conductive pattern among Figure 1A.
At first please with reference to Figure 1A, contact panel 100 comprises substrate 110, first sensing serials 120, second sensing serials 130 and floating conductive pattern 140.First sensing serials 120 is disposed on the substrate 110, extends along first direction D1, and wherein each first sensing serials 120 comprises a plurality of first sensor pads 122 that are electrically connected to each other.Second sensing serials 130 is disposed on the substrate 110, extends along second direction D2, and wherein first direction D1 is different with second direction D2.Each second sensing serials 130 comprises a plurality of second sensor pads 132 and a plurality of bridging lines 134, the second sensor pads 132 of being disposed between second sensor pad 132 are electrically connected to each other through bridging line 134.In the present embodiment, each first sensing serials 120 is electrically insulated each other, and each second sensing serials 130 is electrically insulated each other.First sensor pad 122 and second sensor pad 132 for example are the rectangle sensor pads, and its material for example is a transparent conductive material, and the material of bridging line 134 for example is transparent conductive material or nontransparent conductive material.In addition, in the present embodiment, first direction D1 for example is perpendicular to second direction D2, and certainly, in other embodiments of the invention, first direction D1 also can accompany other angles with second direction D2.
Please be simultaneously with reference to Figure 1A, Figure 1B and Fig. 1 C, the contact panel 100 of present embodiment can further comprise a pattern dielectric layer 150 and a protective seam 160.Pattern dielectric layer 150 is positioned at the staggered place of first sensing serials 120 and second sensing serials 130, so that first sensing serials 120 and second sensing serials 130 are electrically insulated each other.In addition, protective seam 160 covers first sensing serials 120 and second sensing serials 130.
Please with reference to Figure 1A, floating conductive pattern 140 is disposed on the substrate 110, and is disposed between first sensing serials 120 and second sensing serials 130.Floating conductive pattern 140 has slit 142; And the one or more slits 142 that are adjacent to same sensor pad 122 (or 132) are arranged on the arrangement path 170 similar with the outline of this sensor pad 122 (or 132), and the bearing of trend of each slit 142 for example is to be not orthogonal to a part of arranging path 170 or the side that is not orthogonal to this contiguous sensor pad 122 (or 132).In the present embodiment; The outline of sensor pad 122,132 for example is a rectangle; Therefore arranging path 170 is rectangular arranged paths, and the covering scope in rectangular arranged path 170 is greater than the area of rectangle sensor pad 122,132, or rectangular arranged path 170 area-encasing rectangle sensor pads 122 (or 132).In detail; Please with reference to Fig. 1 D; With first sensor pad 122 is example; The slit that is adjacent to sensor pad 122 comprises slit 142a, 142b, 142c, 142d, and slit 142a, 142b, 142c, 142d is arranged on the rectangular arranged path 170 and lay respectively at son to arrange path 170a, 170b, 170c, 170d last.Wherein, the bearing of trend E of slit 142a, 142b, 142c, 142d
142a, E
142b, E
142c, E
142dThe son that is not orthogonal to its position is arranged the bearing of trend E of path 170a, 170b, 170c, 170d
170a, E
170b, E
170c, E
170dIn detail, slit 142a is positioned at son and arranges on the 170a of path, and the bearing of trend E of slit 142a
142aBe not orthogonal to son and arrange the bearing of trend E of path 170a
170a, and the bearing of trend E of slit 142a
142aFor example be the bearing of trend E that is parallel to the son arrangement path 170a of its position
170a, and the bearing of trend E of other slits 142b, 142c, 142d
142b, E
142c, E
142dAlso for example be the bearing of trend E that the son that is parallel to its position is arranged path 170b, 170c, 170d
170b, E
170c, E
170dCertainly; In other embodiments; The son that the bearing of trend of slit 142a, 142b, 142c, 142d also can be not parallel to its position is arranged the bearing of trend of path 170a, 170b, 170c, 170d; That is, the bearing of trend of the son of the bearing of trend of slit 142a, 142b, 142c, 142d and its position arrangement path 170a, 170b, 170c, 170d can accompany other angles outside 0 degree and 90 degree.Moreover though be to be example with sensor pad 122 in Fig. 1 D, the configuration mode of one or more slits 142 that is adjacent to same sensor pad 132 is also similar with above-mentioned configuration mode, so no longer repeat in this.
Please with reference to Figure 1A, in the present embodiment, slit 142 for example is to be arranged in a plurality of narrow annular channel groups, and each sensor pad 122,132 by one of them narrow annular channel group institute around.With Fig. 1 D is example, and slit 142a, 142b, 142c, 142d constitute a narrow annular channel group, and sensor pad 122 by this narrow annular channel group institute around.Certainly; In another embodiment; Slit also possibly be arranged in a plurality of first narrow annular channel groups and a plurality of second narrow annular channel group; And each sensor pad by one of them first narrow annular channel group and one of them second narrow annular channel group institute around, and the first narrow annular channel group is between the second narrow annular channel group and sensor pad.For instance, as shown in Figure 2, in contact panel 100a, floating conductive pattern 140 has a plurality of slits 142, and slit 142 constitutes a plurality of first narrow annular channel groups and a plurality of second narrow annular channel group.With single sensor pad 122 (or 132); The slit 142 nearer from sensor pad 122 (or 132) constitutes the first narrow annular channel group; And constitute the second narrow annular channel group from sensor pad 122 (or 132) slit 142 far away, and the first narrow annular channel group is positioned between the second narrow annular channel group and the sensor pad 122 (or 132).In other words, slit 142 can have different shape and various arrangement mode.In addition; In contact panel 100a; Sensor pad 122,132 for example is the rhombus sensor pad; Be the diamond array path and arrange path 170, and the covering scope in diamond array path 170 is greater than the area of rhombus sensor pad 122 (or 132), or diamond array path 170 surrounds rhombus sensor pads 122 (or 132).Certainly; (do not illustrate) in other embodiments, sensor pad 122,132 is except being above-mentioned rectangle sensor pad and the rhombus sensor pad, it also can be other polygon sensor pads; Such as pentagon sensor pad, sexangle sensor pad etc.; And arrange path 170 is polygon arrangement path accordingly, and the same area that needs greater than polygon sensor pad 122 (or 132) of covering scope in polygon arrangement path 170, or polygon is arranged 170 encirclement polygon sensor pads, 122 (or 132), path.
In general; Floating conductive pattern is disposed at makes contact panel have more consistent transmittance between the sensor pad; But the stray capacitance total value between the adjacent sensor pad can increase; Cause the stray capacitance on the conducting path of series connection signal to rise, and cause the sensing sensitivity of sensor pad to descend, even make the sensor pad can't regular event.Yet in the above embodiments, the floating conductive pattern 140 of contact panel 100,100a disposes a plurality of slits 142, and these slits 142 can effectively reduce the stray capacitance between the sensor pad, thereby promotes the sensing sensitivity of sensor pad 122,132.Therefore, in the contact panel of the foregoing description, floating conductive pattern printing opacity homogeneity and the visual effect that can improve contact panel effectively be set, and the slit of floating conductive pattern makes sensor pad keep good sensing sensitivity.Hold above-mentionedly, the contact panel of present embodiment has better visual effect, printing opacity homogeneity and sensing sensitivity.
[second embodiment]
Fig. 3 A is the schematic top plan view of a kind of contact panel of the second embodiment of the present invention, and Fig. 3 B is the diagrammatic cross-section corresponding to I-I ' profile line among Fig. 3 A, and Fig. 3 C is the diagrammatic cross-section corresponding to II-II ' profile line among Fig. 3 A.
Please with reference to Fig. 3 A, in the present embodiment, contact panel 200 comprises substrate 210, a plurality of interior ring electrode tandem 220, a plurality of outer ring electrode tandem 230 and floating conductive pattern 240.Interior ring electrode tandem 220 is disposed on the substrate 210, extends along first direction D1, and wherein ring electrode tandem 220 comprises a plurality of interior ring electrodes 222 that are electrically connected to each other in each.In the present embodiment, 220 of ring electrode tandems are electrically insulated each other in each, and the material of interior ring electrode 222 for example is a transparent conductive material.
Outer ring electrode tandem 230 is disposed on the substrate 210; Extend along second direction D2; Wherein each outer ring electrode tandem 230 comprises a plurality of outer ring electrodes that are electrically connected to each other 232; In each ring electrode 222 respectively by 232 of one of them outer ring electrodes around, and first direction D1 is different with second direction D2.In the present embodiment, first direction D1 for example is vertical with second direction D2.The material of outer ring electrode tandem 230 for example is a transparency conducting layer, and 230 of each outer ring electrode tandems are electrically insulated each other.In detail, outer ring electrode tandem 230 for example is a strip conductor, and this strip conductor comprises a plurality of outer ring electrodes 232 and a plurality of breach N, and the interior ring electrode 222 of part is positioned at above-mentioned breach N at least.In the present embodiment; The shape of breach N for example is a rectangle; And the shape that is positioned at the ring electrode 222 of breach N for example is also to be rectangle corresponding to the shape of breach N; But in other embodiments, the shape of breach N also can be circle, polygon or other shapes, and the shape that is positioned at the ring electrode 222 of breach N also can be circle, polygon or other shapes.Certainly, the shape of ring electrode 222 that is positioned at breach N is not necessarily consistent with the shape of breach N, so the shape of breach N has multiple combination with the shape that is positioned at the ring electrode 222 of breach N.
Please be simultaneously with reference to Fig. 3 A, Fig. 3 B and Fig. 3 C, in the present embodiment, interior ring electrode tandem 220 more comprises a plurality of bridging lines 224 that are disposed between the interior ring electrode 222, interior ring electrode 222 is electrically connected to each other through bridging line 224.Wherein, the material of bridging line 224 for example is transparent conductive material or nontransparent conductive material, for example is metal.Moreover shown in Fig. 3 B and Fig. 3 C, in the present embodiment, contact panel 200 more comprises pattern dielectric layer 250 and protective seam 260.Pattern dielectric layer 250 is positioned at the staggered place of ring electrode tandem 220 and outer ring electrode tandem 230, and between bridging line just 224 and the outer ring electrode 232, ring electrode tandem 220 is electrically insulated with outer ring electrode tandem 230 each other in making.Ring electrode tandem 220 and outer ring electrode tandem 230 in 260 coverings of protective seam.
Please with reference to Fig. 3 A; Floating conductive pattern 240 is disposed on the substrate 210 and is disposed between interior ring electrode tandem 220 and the outer ring electrode tandem 230; And part floating conductive pattern 240 for example is to extend between interior ring electrode 222 and the outer ring electrode 232; Therefore, floating conductive pattern 240 is substantially around interior ring electrode 222 and outer ring electrode tandem 230.Floating conductive pattern 240 has a plurality of slits 242; And the one or more slits 242 that are adjacent to same electrode tandem 220 (or 230) are arranged on the arrangement path 270 similar with the outline of electrode tandem 220 (or 230), and the bearing of trend E of each slit 242
242Be not orthogonal to a part of arranging path 270.In the present embodiment, the bearing of trend E of slit 242
242And folded angle for example is 30 ° between the arrangement path 270 of its position.Certainly, in other embodiments, the bearing of trend E of slit 242
242Also can be parallel to its position arrangement path 270 or and the arrangement path 270 of its position between accompany other angles.Moreover, though be bearing of trend E in the present embodiment with all slits 242
242All with to accompany identical angle (for example being 30 °) be example between the arrangement path 270 of its position, but in other embodiments, each slit 242 also can and the arrangement path of its position between accompany angle separately.In addition, slit 242 configuration modes shown in Fig. 3 A only are a kind of in the multiple slit configuration mode, and in other words, slit 242 can be according on the required any position that is configured in floating conductive pattern 240 of product.
In the present embodiment, floating conductive pattern 240 printing opacity homogeneity and the visual effect that can improve contact panel 200 effectively be set, and the slit 242 of floating conductive pattern 240 make in ring electrode 222 keep good sensing sensitivity with outer ring electrode 232.So contact panel 200 has better visual effect, printing opacity homogeneity and sensing sensitivity.
In sum, the configuration slit can reduce the stray capacitance between the sensor pad (or electrode) in floating conductive pattern, so can improve the sensing sensitivity of sensor pad (or electrode).Therefore, contact panel not only has better visual effect and printing opacity homogeneity, and in operation, has good sensing sensitivity.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (15)
1. a contact panel is characterized in that, comprising:
One substrate;
A plurality of sensing serials are disposed on this substrate, and wherein these sensing serials are electrically insulated each other, and each said sensing serials comprises a plurality of sensor pads connected to one another; And
One floating conductive pattern; Be disposed on this substrate; Wherein this floating conductive pattern is disposed between these sensing serials; And this floating conductive pattern has one or more sealing slits, and the one or more sealing slit arrangement that are adjacent to same sensor pad are on an arrangement path similar with the outline of this sensor pad.
2. contact panel according to claim 1 is characterized in that, each said sensor pad is a polygon sensor pad, and this arrangement path is polygon arrangement path, and this polygon is arranged the area of the covering scope in path greater than this polygon sensor pad.
3. contact panel according to claim 1 is characterized in that, these sealing slit arrangement become a plurality of narrow annular channel groups, and each said sensor pad by one of them narrow annular channel group institute around, wherein each said narrow annular channel group comprises a plurality of strip slits.
4. contact panel according to claim 1; It is characterized in that; These sealing slit arrangement become a plurality of first narrow annular channel groups and a plurality of second narrow annular channel group; And each said sensor pad by one of them first narrow annular channel group and one of them second narrow annular channel group institute around; And this first narrow annular channel group is between this second narrow annular channel group and this sensor pad, and wherein respectively this first narrow annular channel group comprises a plurality of strip slits, and respectively this second narrow annular channel group comprises a plurality of strip slits.
5. contact panel according to claim 1 is characterized in that the bearing of trend of each said sealing slit is not orthogonal to the part in this arrangement path.
6. a contact panel is characterized in that, comprising:
One substrate;
Ring electrode tandem in a plurality of is disposed on this substrate, extends along a first direction, and wherein each said interior ring electrode tandem comprises a plurality of interior ring electrodes that are electrically connected to each other;
A plurality of outer ring electrode tandems; Be disposed on this substrate; Extend along a second direction, wherein each said outer ring electrode tandem comprises a plurality of outer ring electrodes that are electrically connected to each other, in each is said ring electrode respectively by one of them outer ring electrode institute around; And this first direction is different with this second direction, and wherein these electrode tandems are electrically insulated each other; And
One floating conductive pattern; Be disposed on this substrate; Wherein this floating conductive pattern is disposed between these interior ring electrode tandems and these outer ring electrode tandems; This floating conductive pattern has one or more sealing slits, and the one or more sealing slit arrangement that are adjacent to same electrode tandem are on an arrangement path similar with the outline of this electrode tandem.
7. contact panel according to claim 6 is characterized in that, these floating conductive pattern of part extend between interior ring electrode and the outer ring electrode.
8. contact panel according to claim 6 is characterized in that, respectively this outer ring electrode tandem is a strip conductor, and this strip conductor has a plurality of breach, and these interior ring electrodes of part are positioned at these breach.
9. contact panel according to claim 6 is characterized in that this first direction is vertical with this second direction.
10. contact panel according to claim 6 is characterized in that, also comprises a pattern dielectric layer, is positioned at the staggered place of these ring electrode tandems and these outer ring electrode tandems.
11. contact panel according to claim 6 is characterized in that, the bearing of trend of each said sealing slit is not orthogonal to the part in this arrangement path.
12. a contact panel is characterized in that, comprising:
One substrate;
A plurality of first sensing serials are disposed on this substrate, extend along a first direction, and wherein each said first sensing serials comprises a plurality of first sensor pads that are electrically connected to each other; And
A plurality of second sensing serials; Be disposed on this substrate, extend along a second direction, wherein each said second sensing serials comprises a plurality of second sensor pads that are electrically connected to each other; And this first direction is different with this second direction, and wherein these sensing serials are electrically insulated each other; And
One floating conductive pattern; Be disposed on this substrate; Wherein this floating conductive pattern is disposed between these sensing serials; This floating conductive pattern has one or more sealing slits, and the one or more sealing slit arrangement that are adjacent to same sensor pad are on an arrangement path similar with the outline of this sensor pad.
13. contact panel according to claim 12 is characterized in that, this first direction is vertical with this second direction.
14. contact panel according to claim 12 is characterized in that, also comprises a pattern dielectric layer, is positioned at the staggered place of these first sensing serials and these second sensing serials.
15. contact panel according to claim 12 is characterized in that, the bearing of trend of each said sealing slit is not orthogonal to the part in this arrangement path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910207068A CN101694605B (en) | 2009-10-27 | 2009-10-27 | Touch panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910207068A CN101694605B (en) | 2009-10-27 | 2009-10-27 | Touch panel |
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| CN101694605A CN101694605A (en) | 2010-04-14 |
| CN101694605B true CN101694605B (en) | 2012-10-03 |
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| CN200910207068A Expired - Fee Related CN101694605B (en) | 2009-10-27 | 2009-10-27 | Touch panel |
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| CN102541339A (en) * | 2010-12-29 | 2012-07-04 | 东莞万士达液晶显示器有限公司 | Touch display device |
| CN107844224B (en) | 2011-01-18 | 2021-10-22 | 富士胶片株式会社 | Display device and method for manufacturing display device |
| CN103197813A (en) * | 2012-01-05 | 2013-07-10 | 宏达国际电子股份有限公司 | Touch panel |
| KR101446722B1 (en) * | 2012-05-16 | 2014-10-07 | 주식회사 동부하이텍 | A touch screen panel |
| TWI472981B (en) * | 2012-11-30 | 2015-02-11 | Hannstouch Solution Inc | Touch panel and manufacturing method thereof |
| CN105264471A (en) * | 2013-02-06 | 2016-01-20 | 3M创新有限公司 | Capacitive touch screen sensor and corresponding method of fabrication |
| CN105849681A (en) * | 2013-09-10 | 2016-08-10 | 谱瑞科技有限公司 | Touch sensor device |
| CN107765488B (en) * | 2015-04-01 | 2019-12-31 | 上海天马微电子有限公司 | Array substrate, touch display panel and touch display device |
| CN104808848B (en) * | 2015-04-17 | 2018-07-03 | 广东欧珀移动通信有限公司 | The production method and touch screen of a kind of touch screen |
| CN106933398B (en) * | 2015-12-31 | 2020-03-20 | 瀚宇彩晶股份有限公司 | Touch panel and electronic device |
| CN107025027A (en) * | 2016-08-12 | 2017-08-08 | 京东方科技集团股份有限公司 | Touch base plate and preparation method thereof, display panel and display device |
| CN109976592A (en) * | 2018-03-08 | 2019-07-05 | 京东方科技集团股份有限公司 | Touch base plate and its manufacturing method and display device |
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2009
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101131492A (en) * | 2007-10-10 | 2008-02-27 | 友达光电股份有限公司 | Touching control panel and its manufacturing method |
| CN101520708A (en) * | 2008-02-27 | 2009-09-02 | 株式会社日立显示器 | Display panel |
| CN101488066A (en) * | 2009-03-09 | 2009-07-22 | 友达光电股份有限公司 | Touch control display panel and touch control substrate |
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| CN101694605A (en) | 2010-04-14 |
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