CN103440060A - Touch panel and touch display panel - Google Patents
Touch panel and touch display panel Download PDFInfo
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- CN103440060A CN103440060A CN2013102459169A CN201310245916A CN103440060A CN 103440060 A CN103440060 A CN 103440060A CN 2013102459169 A CN2013102459169 A CN 2013102459169A CN 201310245916 A CN201310245916 A CN 201310245916A CN 103440060 A CN103440060 A CN 103440060A
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- 239000011733 molybdenum Substances 0.000 claims description 13
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- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 claims description 11
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 claims description 11
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Abstract
The invention provides a touch panel and a touch display panel. The touch panel comprises a substrate, a first touch electrode series, a second touch electrode series, an auxiliary electrode and a third bridging line. The first touch electrode series is located on the substrate and comprises first touch electrodes and first bridging lines electrically connecting the first touch electrodes. The second touch electrode series is located on the substrate and comprises second touch electrodes and second bridging lines electrically connecting the second touch electrodes. An isolation region is arranged between the first touch electrode and the second touch electrode. The auxiliary electrodes are located on the substrate and disposed in the isolation region, wherein the auxiliary electrodes are separated from each other. The third bridging line is located between the auxiliary electrodes to electrically connect the auxiliary electrodes together, wherein the auxiliary electrodes and the third bridging line are electrically connected to the ground voltage.
Description
Technical field
The present invention relates to a kind of panel, particularly relate to a kind of contact panel and touch-control display panel.
Background technology
In recent years, fast development and application along with infotech, wireless mobile communications and information household appliances, in order to reach more convenient, volume, more lightly change and more humane purpose, many information products are by input medias such as traditional keyboard or mouses, change into and use contact panel as input media, wherein touch-control display panel most popular product more now.Existing contact panel is broadly divided into the types such as condenser type, resistance-type and photosensitizing type, the product that the capacitance type touch-control panel of wherein take again is main flow.The problem that mostly exists touch-control sensitivity to be restricted due to existing contact panel, therefore how the design for the touch control electrode layer of the Touch Zone of contact panel is improved, and further improve touch-control sensitivity, the real large problem urgently overcome for contact panel.
Summary of the invention
The invention provides a kind of contact panel and touch-control display panel, it has preferably touch-control sensitivity.
The present invention proposes a kind of contact panel, and it comprises substrate, a plurality of the first touch-control electrode tandem, a plurality of the second touch-control electrode tandem, a plurality of auxiliary electrode and a plurality of the 3rd bridging line.Substrate has a surface.A plurality of the first touch-control electrode tandems are positioned on the surface of substrate, and wherein each first touch-control electrode tandem comprises a plurality of the first touch-control electrodes and a plurality of the first bridging lines that the first touch-control electrode is electrically connected.A plurality of the second touch-control electrode tandems are positioned on the surface of substrate, and wherein each second touch-control electrode tandem comprises a plurality of the second touch-control electrodes and a plurality of the second bridging lines that the second touch-control electrode is electrically connected.There is isolated area between the first touch-control electrode and the second touch-control electrode.A plurality of auxiliary electrodes are arranged on the surface of substrate and are arranged on isolated area, and wherein auxiliary electrode is separated from one another comes.A plurality of the 3rd bridging lines are so that auxiliary electrode is electrically connected between auxiliary electrode, and wherein auxiliary electrode and the 3rd bridging line are electrically connected to ground voltage.
A kind of touch-control display panel of the another proposition of the present invention, it comprises display panel and touch control electrode layer.Touch control electrode layer is positioned at the outside surface of display panel or is positioned at display panel.Touch control electrode layer comprises a plurality of the first touch-control electrode tandems, a plurality of the second touch-control electrode tandem, a plurality of auxiliary electrode and a plurality of the 3rd bridging line.Each first touch-control electrode tandem comprises a plurality of the first touch-control electrodes and a plurality of the first bridging lines that the first touch-control electrode is electrically connected.Each second touch-control electrode tandem comprises a plurality of the second touch-control electrodes and a plurality of the second bridging lines that the second touch-control electrode is electrically connected.There is isolated area between the first touch-control electrode and the second touch-control electrode.A plurality of auxiliary electrodes are arranged in isolated area, and wherein auxiliary electrode is separated from one another comes.A plurality of the 3rd bridging lines are so that auxiliary electrode is electrically connected between auxiliary electrode, and wherein auxiliary electrode and the 3rd bridging line are electrically connected to ground voltage.
Based on above-mentioned, in contact panel of the present invention and touch-control display panel, the touch control electrode layer of the Touch Zone of contact panel comprises auxiliary electrode and the bridging line that auxiliary electrode is electrically connected, and wherein auxiliary electrode and this bridging line further are electrically connected to ground voltage.Therefore, the design of the touch control electrode layer of the Touch Zone of contact panel of the present invention can make the capacitance before touch-control reduce and improve the capacitance variation amount of touch-control front and back, and then improves the touch-control sensitivity of the Touch Zone of contact panel.
For above-mentioned feature and advantage of the present invention can be become apparent, below especially exemplified by embodiment, and coordinate appended accompanying drawing to be described in detail below.
The accompanying drawing explanation
Fig. 1 is for looking schematic diagram on a kind of contact panel according to one embodiment of the invention;
The schematic diagram of the touch control electrode layer of the Touch Zone of the contact panel that Fig. 2 is Fig. 1;
Fig. 3 A and Fig. 3 B are respectively in Fig. 2 the diagrammatic cross-section of A-A ' along the line and line B-B ';
Look schematic diagram on the first conductive pattern that Fig. 4 A is Fig. 2;
Look schematic diagram on the second conductive pattern that Fig. 4 B is Fig. 2;
Fig. 5 A is for looking schematic diagram on the first conductive pattern according to another embodiment of the present invention;
Fig. 5 B is for looking schematic diagram on the auxiliary electrode pattern according to another embodiment of the present invention;
Fig. 5 C is for looking schematic diagram on the second conductive pattern according to another embodiment of the present invention;
Fig. 6 is the schematic diagram according to the touch control electrode layer of another embodiment of the present invention;
Fig. 7 A and Fig. 7 B are respectively in Fig. 6 the diagrammatic cross-section of A-A ' along the line and line B-B ';
Fig. 8 A is the diagrammatic cross-section according to the touch-control display panel of one embodiment of the invention;
Fig. 8 B is the diagrammatic cross-section according to the touch-control display panel of another embodiment of the present invention.
Reference numeral
10: contact panel 20: display panel
20a, 100a: surface 22: device substrate
24: subtend substrate 26: display medium
30: adhesive coating 50,50 ': touch-control display panel
100: substrate 110: Touch Zone
112: touch control electrode layer 120: surrounding zone
130a: the first lead-in wire 130b: the second lead-in wire
140: peripheral electrode 150: ground-electrode
160: the first touch-control electrode tandems 162,164: the first touch-control electrodes
170: the second touch-control electrode tandems of bridging line in 166: the first
172,174: the second touch-control electrodes bridging line in 176: the second
180: isolated area 182: auxiliary electrode
Three bridging lines 190,194 in 184: the: insulation course
192a, 192b: contact window 410,510: the first conductive patterns
Within 420: the second, conductive pattern 520: the auxiliary electrode pattern
A-A ', B-B ': line D1, D2: direction
Embodiment
Fig. 1 is for according on a kind of contact panel of one embodiment of the invention, looking schematic diagram, the schematic diagram of the touch control electrode layer of the Touch Zone of the contact panel that Fig. 2 is Fig. 1, and Fig. 3 A and Fig. 3 B are respectively the diagrammatic cross-section of A-A ' along the line and line B-B ' in Fig. 2.For embodiments of the invention clearly are described, Fig. 2 only illustrates the part of the touch control electrode layer 112 of Fig. 1, and these those skilled in the art should be appreciated that in fact the touch control electrode layer 112 of Fig. 1 is that element as shown in Figure 2 forms array format and forms.Referring to Fig. 1, Fig. 2, Fig. 3 A and Fig. 3 B, contact panel 10 has Touch Zone 110 and around 110 surrounding zone, Touch Zone 120.In the present invention, contact panel 10 comprises substrate 100, touch control electrode layer 112, insulation course 190, insulation course 194, a plurality of the first lead-in wire 130a, at least one the second lead-in wire 130b, a plurality of peripheral electrode 140 and at least one ground-electrode 150.Touch control electrode layer 112 comprises a plurality of the first touch-control electrode tandems 160 and a plurality of the second touch-control electrode tandems 170.Each first touch-control electrode tandem 160 comprises a plurality of the first touch-control electrodes 162, a plurality of the first touch-control electrode 164 and a plurality of the first bridging line 166.Each second touch-control electrode tandem 170 comprises a plurality of the second touch-control electrodes 172, a plurality of the second touch-control electrode 174 and a plurality of the second bridging line 176.Moreover touch control electrode layer 112 also comprises a plurality of auxiliary electrodes 182 and a plurality of the 3rd bridging lines 184.
The surperficial 100a that the first touch-control electrode tandem 160 is arranged in substrate 100 goes up and is disposed at Touch Zone 110, and wherein the first touch-control electrode tandem 160 is extended along direction D1.In one embodiment, a plurality of the first touch-control electrode tandems 160 are for example configurations parallel to each other, and direction D1 is for example the y direction of principal axis.Each first touch-control electrode tandem 160 comprises a plurality of the first touch-control electrodes 162, a plurality of the first touch-control electrode 164 and a plurality of the first bridging line 166.The first touch-control electrode 162 and the first touch-control electrode 164 are crisscross arranged, and the first bridging line 166 is between two adjacent the first touch-control electrodes 162 and the first touch-control electrode 164, and two adjacent the first touch-control electrode 162 and the first touch-control electrodes 164 are electrically connected.The material of the first touch-control electrode 162, the first touch-control electrode 164 or the first bridging line 166 is for example to comprise metal, metal oxide or any conductor or its combination.Metal oxide is for example to comprise tin indium oxide, indium zinc oxide or combinations thereof.The shape of the first touch-control electrode 162, the first touch-control electrode 164 or the first bridging line 166 is for example the netted of bulk or fine rule formation.Moreover, as shown in Fig. 3 A and Fig. 3 B, the first touch-control electrode 162 and the first touch-control electrode 164 and the first bridging line 166 are for example to be positioned at the surperficial 100a of substrate 100 above and to be insulated layer 190 to cover.Insulation course 190 has a plurality of contact window 192a and a plurality of contact window 192b.The material of insulation course 190 comprises monox, silicon nitride, silicon oxynitride or other suitable insulating material.
The surperficial 100a that the second touch-control electrode tandem 170 is arranged in substrate 100 goes up and is disposed at Touch Zone 110, and wherein the second touch-control electrode tandem 170 is extended along direction D2, and direction D2 is different from direction D1.In one embodiment, a plurality of the second touch-control electrode tandems 170 are for example configurations parallel to each other, and direction D2 is for example the x direction of principal axis, and wherein direction D2 for example is perpendicular to direction D1.Each second touch-control electrode tandem 170 comprises a plurality of the second touch-control electrodes 172, a plurality of the second touch-control electrode 174 and a plurality of the second bridging line 176.The second touch-control electrode 172 and the second touch-control electrode 174 are crisscross arranged, and the second bridging line 176 is between two adjacent the second touch-control electrodes 172 and the second touch-control electrode 174, and two adjacent the second touch-control electrode 172 and the second touch-control electrodes 174 are electrically connected.The material of the second touch-control electrode 172 or the second touch-control electrode 174 is for example to comprise metal, metal oxide or any conductor or its combination.Metal oxide is for example to comprise tin indium oxide, indium zinc oxide or combinations thereof.The material of the second bridging line 176 is for example to comprise metal oxide, metal, metal alloy or any conductor or its combination.Metal is for example to comprise molybdenum or aluminium.Metal alloy is for example to comprise the molybdenum aluminium alloy.The shape of the second touch-control electrode 172, the second touch-control electrode 174 or the second bridging line 176 is for example the netted of bulk or fine rule formation.Moreover, as shown in Figure 3A, the second touch-control electrode 172 and the second touch-control electrode 174 are for example that to be positioned at the surperficial 100a of substrate 100 upper and be insulated layer 190 and cover, and the second touch-control electrode 172 and the second touch-control electrode 174 are for example corresponding to two contact window 192a.The second bridging line 176 is for example to be disposed on insulation course 190, and the second bridging line 176 is formed in the interior adjacent contact window 192a of insulation course 190 simultaneously, make the second bridging line 176 be electrically connected two adjacent the second touch-control electrode 172 and the second touch-control electrodes 174 via contact window 192a.
The first touch-control electrode tandem 160 and the second touch-control electrode tandem 170 are electrically insulated each other.In detail, as shown in Figure 2, between the first touch-control electrode 162 and the second touch-control electrode 172 or the second touch-control electrode 174, and all there is isolated area 180 between the first touch-control electrode 164 and the second touch-control electrode 172 or the second touch-control electrode 174.Moreover, in the staggered place of the first touch-control electrode tandem 160 and the second touch-control electrode tandem 170 (crossover region) (, as shown in Figure 3A between the first bridging line 166 and the second bridging line 176) configuration insulation course 190, therefore the first touch-control electrode tandem 160 and the second touch-control electrode tandem 170 are electrically insulated each other.
It is upper and be disposed at isolated area 180 that auxiliary electrode 182 is arranged in the surperficial 100a of substrate 100, wherein auxiliary electrode 182 separated from one another the coming (auxiliary electrode pattern 520 as shown in Figure 5 B) of giving an example.The material of auxiliary electrode 182 is for example to comprise metal oxide, metal, metal alloy or any conductor or its combination.Metal oxide is for example to comprise tin indium oxide, indium zinc oxide or combinations thereof.Metal is for example to comprise molybdenum or aluminium.Metal alloy is for example to comprise the molybdenum aluminium alloy.The shape of auxiliary electrode 182 is for example the netted of bulk or fine rule formation.Moreover, as shown in Fig. 2 and Fig. 3 B, auxiliary electrode 182 is insulated layer 190 and covers, and wherein the auxiliary electrode 182 adjacent with the first touch-control electrode 162 is for example corresponding to two contact window 192b, and the auxiliary electrode 182 adjacent with the second touch-control electrode 172 is for example corresponding to two other contact window 192b.
The 3rd bridging line 184 is between the auxiliary electrode 182 adjacent with the first touch-control electrode 162, and between the auxiliary electrode 182 adjacent with the second touch-control electrode 172, so that auxiliary electrode 182 is electrically connected.Although, Fig. 2 of the present invention has disclosed shape and the configuration of auxiliary electrode 182 and the 3rd bridging line 184 in one embodiment, yet, the invention is not restricted to this, auxiliary electrode 182 and the 3rd bridging line 184 can be also other suitable shape and suitable configuration, as long as the 3rd bridging line 184 can make auxiliary electrode separated from one another 182 be electrically connected.The material of the 3rd bridging line 184 is for example to comprise metal oxide, metal, metal alloy or any conductor or its combination.Metal oxide is for example to comprise tin indium oxide, indium zinc oxide or combinations thereof.Metal is for example to comprise molybdenum or aluminium.Metal alloy is for example to comprise the molybdenum aluminium alloy.The shape of the 3rd bridging line 184 is for example the netted of bulk or fine rule formation.Moreover, as shown in Fig. 2 and Fig. 3 B, the 3rd bridging line 184 is for example to be disposed on insulation course 190, and the 3rd bridging line 184 is formed in the interior adjacent contact window 192b of insulation course 190 simultaneously, makes the 3rd bridging line 184 be electrically connected auxiliary electrode 182 via contact window 192b.
From the above, the touch control electrode layer 112 of Fig. 2 can be consisted of the first conductive pattern 410 of Fig. 4 A and the second conductive pattern 420 of Fig. 4 B.The first conductive pattern 410 of Fig. 4 A comprises the first touch-control electrode 162, the first touch-control electrode 164, the first bridging line 166, the second touch-control electrode 172, the second touch-control electrode 174 and auxiliary electrode 182.The second conductive pattern 420 of Fig. 4 B comprises the second bridging line 176 and the 3rd bridging line 184.Therefore, being used for the first conductive pattern 410 and second conductive pattern 420 of touch control electrode layer 112 of pie graph 2 is the conductive film layers that belong to different, and the first conductive pattern 410 can be prior to or subsequent to the second conductive pattern 420 and form, and the present invention is not as limit.In addition, the material of the first conductive pattern 410 is for example to comprise metal oxide or any conductor or its combination.Metal oxide is for example to comprise tin indium oxide, indium zinc oxide or combinations thereof.The material of the second conductive pattern 420 is for example to comprise metal oxide, metal, metal alloy or any conductor or its combination.Metal oxide is for example to comprise tin indium oxide, indium zinc oxide or combinations thereof.Metal is for example to comprise molybdenum or aluminium.Metal alloy is for example to comprise the molybdenum aluminium alloy.According to an embodiment, the formation method of the touch control electrode layer 112 of Fig. 2 comprises that elder generation forms the first conductive pattern 410(as shown in Figure 4 A on the surperficial 100a of substrate 100), the upper deposits conductive material layer of surperficial 100a that its formation method is included in substrate 100 relends by the lithography method and carries out patterning, or can use print process or other suitable method.Then, form insulation course 190 on the first conductive pattern 410, and form contact window 192a and contact window 192b to expose part the first conductive pattern 410(as shown in Figure 3A and 3B in insulation course 190).Afterwards, form the second conductive pattern 420(as shown in Figure 4 B on insulation course 190).The formation method of the second conductive pattern 420 be included on insulation course 190 the deposits conductive material layer and simultaneously this conductive material layer also insert in contact window 192a and contact window 192b, relend by the lithography method and carry out patterning; Perhaps can use print process or other suitable method.Therefore, insulation course 190 is between the second conductive pattern 420 of the first conductive pattern 410 of Fig. 4 A and Fig. 4 B, so that the first conductive pattern 410 of Fig. 4 A is separated with the second conductive pattern 420 of Fig. 4 B.In addition, as shown in Fig. 3 A and Fig. 3 B, insulation course 190 is between the second bridging line 176 and the first bridging line 166, so that the second bridging line 176 and the first bridging line 166 electrical isolation.Insulation course 190 is also between the 3rd bridging line 184 and the first conductive pattern 410, so that the 3rd bridging line 184 and the first conductive pattern 410 electrical isolation.Afterwards, form insulation course 194(as shown in Figure 3A and 3B on the second conductive pattern 420), with the making of the touch control electrode layer 112 that completes Fig. 2.The material of insulation course 190,194 comprises monox, silicon nitride, silicon oxynitride or other suitable insulating material.
It is worth mentioning that, according to another embodiment, the touch control electrode layer 112 of Fig. 2 also can be consisted of the first conductive pattern 510 of Fig. 5 A, the auxiliary electrode pattern 520 of Fig. 5 B and the second conductive pattern 420 of Fig. 5 C.In other words, the first conductive pattern 510 of Fig. 5 A comprises the first touch-control electrode 162, the first touch-control electrode 164, the first bridging line 166, the second touch-control electrode 172, the second touch-control electrode 174.The auxiliary electrode pattern 520 of Fig. 5 B comprises auxiliary electrode 182.The second conductive pattern 420 of Fig. 5 C comprises the second bridging line 176 and the 3rd bridging line 184.Therefore, in this embodiment, being used for first conductive pattern 510, auxiliary electrode pattern 520 and the second conductive pattern 420 of Fig. 5 B of touch control electrode layer 112 of pie graph 2 is the conductive film layers that belong to different, the relative position up and down of each rete and the sequencing of formation be not in order to limit to the present invention, and those skilled in the art can appropriately adjust according to design requirement.In addition, the material of the first conductive pattern 510 is for example to comprise metal oxide or any conductor or its combination.Metal oxide is for example to comprise tin indium oxide, indium zinc oxide or combinations thereof.The material of the second conductive pattern 420 or auxiliary electrode pattern 520 is for example to comprise metal oxide, metal, metal alloy or any conductor or its combination.Metal oxide is for example to comprise tin indium oxide, indium zinc oxide or combinations thereof.Metal is for example to comprise molybdenum or aluminium.Metal alloy is for example to comprise the molybdenum aluminium alloy.
Please continue with reference to Fig. 1, contact panel 10 also comprises a plurality of the first lead-in wire 130a, at least one the second lead-in wire 130b, a plurality of peripheral electrode 140 and at least one ground-electrode 150.
The surperficial 100a that the first lead-in wire 130a and the second lead-in wire 130b are arranged in substrate 100 goes up and is disposed at surrounding zone 120, wherein a plurality of the first lead-in wire 130a are electrically connected with the first touch-control electrode tandem 160 or the second touch-control electrode tandem 170 respectively, and the second lead-in wire 130b and auxiliary electrode 182 and the 3rd bridging line 184 are electrically connected.The material of the first lead-in wire 130a or the second lead-in wire 130b comprises metal oxide, metal, metal alloy or any conductor or its combination.Metal oxide is for example to comprise tin indium oxide, indium zinc oxide or combinations thereof.Metal is for example to comprise molybdenum or aluminium.Metal alloy is for example to comprise the molybdenum aluminium alloy.In one embodiment, the first lead-in wire 130a and second 130b that goes between is formed by same conductive layer or different conductive layers.
The surperficial 100a that peripheral electrode 140 is arranged in substrate 100 goes up and is disposed at surrounding zone 120, wherein with the first lead-in wire 130a and the peripheral electrode 140 of the first touch-control electrode tandem 160 or the second touch-control electrode tandem 170 electric connections, be electrically connected, with the sensing position of touch.Peripheral electrode 140 is for example to comprise peripheral connection gasket (not shown) and the transparency conducting layer (not shown) that covers peripheral connection gasket.The material of periphery connection gasket is for example the metallic conduction material, and the material of transparency conducting layer is for example the transparent conductive metal oxide.
The surperficial 100a that ground-electrode 150 is arranged in substrate 100 goes up and is disposed at surrounding zone 120, wherein with the second lead-in wire 130b and the ground-electrode 150 of auxiliary electrode 182 electric connections, be electrically connected, so that auxiliary electrode 182 and the 3rd bridging line 184 are electrically connected to ground voltage.
For the design that proves touch control electrode layer of the present invention can improve the touch-control sensitivity of the Touch Zone of contact panel really, specially with a simulated experiment, do checking.The experimental example of this simulated experiment is the capacitance variation amount of calculating touch-control front and back of (utilizing the 3rd bridging line 184 to carry out bridge joint auxiliary electrode 182 so that auxiliary electrode 182 is electrically connected to ground voltage) in the framework of the touch control electrode layer 112 of Fig. 2.The comparative example of this simulated experiment is the capacitance variation amount of the touch-control front and back of the design of calculating no third bridging line under the framework similar to above-mentioned experimental example (in the framework of the touch control electrode layer 112 of Fig. 2, do not form the 3rd bridging line 184 and carry out bridge joint auxiliary electrode 182 so that auxiliary electrode 182 is electrically connected to ground voltage).Capacitance variation amount before and after the touch-control of comparative example is 13.38%, and the capacitance variation amount before and after the touch-control of experimental example is increased to 16.19%.Therefore, hence one can see that, and the design of the touch control electrode layer of the Touch Zone of contact panel of the present invention can make the capacitance before touch-control reduce and improve the capacitance variation amount of touch-control front and back, and then improves the touch-control sensitivity of the Touch Zone of contact panel.
In the embodiment of Fig. 2, Fig. 3 A and Fig. 3 B, the second bridging line 176 and the 3rd bridging line 184 are positioned at the top of the first touch-control electrode 162,164, the second touch-control electrode 172,174, the first bridging line 166 and auxiliary electrode 182.Yet, the invention is not restricted to this, in other embodiments, the second bridging line 176 and the 3rd bridging line 184 also can be arranged on the below of the first touch-control electrode 162,164, the second touch-control electrode 172,174, the first bridging line 166 and auxiliary electrode 182, as described in the embodiment of Fig. 6, Fig. 7 A and Fig. 7 B hereinafter.
Fig. 6 is the schematic diagram according to the touch control electrode layer of another embodiment of the present invention, and Fig. 7 A and Fig. 7 B are respectively in Fig. 6 the diagrammatic cross-section of A-A ' along the line and line B-B '.This embodiment is similar to the embodiment of above-mentioned Fig. 2, Fig. 3 A and Fig. 3 B, and therefore identical element means with identical symbol, and no longer repeat specification.The difference of the embodiment of the embodiment of Fig. 6, Fig. 7 A and Fig. 7 B and above-mentioned Fig. 2, Fig. 3 A and Fig. 3 B is that the second bridging line 176 and the 3rd bridging line 184 are positioned at the below of the first touch-control electrode 162,164, the second touch-control electrode 172,174, the first bridging line 166 and auxiliary electrode 182.In detail, in the present embodiment, insulation course 190 covers the second bridging line 176 and the 3rd bridging line 184, and the first touch-control electrode 162,164, the second touch-control electrode 172,174, the first bridging line 166 and auxiliary electrode 182 are disposed on insulation course 190.Moreover insulation course 190 has a plurality of contact window 192a and a plurality of contact window 192b to expose part the second bridging line 176 and part the 3rd bridging line 184.When forming the second touch-control electrode 172 and the second touch-control electrode 174, can be received in conductive material in contact window 192a and contact window 192b, make the second bridging line 176 be electrically connected two adjacent the second touch-control electrode 172 and the second touch-control electrodes 174 via contact window 192a, and make the 3rd bridging line 184 be electrically connected auxiliary electrode 182 via contact window 192b.
Fig. 8 A and Fig. 8 B are respectively the diagrammatic cross-section according to the touch-control display panel of one embodiment of the invention.Please refer to Fig. 8 A, touch-control display panel 50 is the external labeling type touch-control display panel, and it comprises display panel 20 and contact panel 10.Comprise in contact panel 10 that touch control electrode layer 112(is as shown in Fig. 2 or Fig. 6).Contact panel 10 with touch control electrode layer 112 can be disposed on the outside surface 20a of display panel 20 by adhesive coating 30.In another embodiment, as shown in Figure 8 B, touch-control display panel 50 ' is the in-building type touch-control display panel, and it comprises display panel 20 and touch control electrode layer 112.Display panel 20 comprises device substrate 22, subtend substrate 24 and display medium 26.The display panel 20 of above-mentioned Fig. 8 A and Fig. 8 B is for example display panels, organic display panel, electrophoretic display panel or electric slurry display panel.
In sum, in contact panel of the present invention and touch-control display panel, the touch control electrode layer of the Touch Zone of contact panel comprises auxiliary electrode and the bridging line that auxiliary electrode is electrically connected, and wherein auxiliary electrode and this bridging line further are electrically connected to ground voltage.Therefore, the design of the touch control electrode layer of the Touch Zone of contact panel of the present invention can make the capacitance before touch-control reduce and improve the capacitance variation amount of touch-control front and back, and then improves the touch-control sensitivity of the Touch Zone of contact panel.
Although the present invention discloses as above with embodiment; yet it is not in order to limit the present invention; the personnel that there is common knowledge in technical field under any; without departing from the spirit and scope of the present invention; can do a little change and modification, therefore protection scope of the present invention should be defined and is as the criterion by appending claims.
Claims (8)
1. a contact panel, is characterized in that, comprising:
One substrate, this substrate has a surface;
A plurality of the first touch-control electrode tandems, be positioned on this surface of this substrate, and wherein each first touch-control electrode tandem comprises a plurality of the first touch-control electrodes and a plurality of the first bridging lines that those the first touch-control electrodes are electrically connected;
A plurality of the second touch-control electrode tandems, be positioned on this surface of this substrate, wherein each second touch-control electrode tandem comprises a plurality of the second touch-control electrodes and a plurality of the second bridging lines that those the second touch-control electrodes are electrically connected, and wherein between those the first touch-control electrodes and those the second touch-control electrodes, has an isolated area;
A plurality of auxiliary electrodes, be arranged on this surface of this substrate and be arranged on this isolated area, and wherein those auxiliary electrodes are separated from one another comes; And
A plurality of the 3rd bridging lines, between those auxiliary electrodes, so that those auxiliary electrodes are electrically connected, wherein those auxiliary electrodes and those the 3rd bridging lines are electrically connected to a ground voltage.
2. contact panel according to claim 1, it is characterized in that, those the first touch-control electrodes, those the second touch-control electrodes and those the first bridging lines form one first conductive pattern, those second bridging lines and those the 3rd bridging lines form one second conductive pattern, and this first conductive pattern and this second conductive pattern belong to different retes.
3. contact panel according to claim 2, is characterized in that, also comprises an insulation course, between those second bridging lines and those the first bridging lines.
4. contact panel according to claim 3, is characterized in that, this insulation course is also between those the 3rd bridging lines and this first conductive pattern.
5. contact panel according to claim 1, is characterized in that, also comprises:
At least one lead-in wire, be positioned on this surface of this substrate, and this at least one lead-in wire and the electric connection of those auxiliary electrodes; And
One ground-electrode, be positioned on this surface of this substrate, and this at least one lead-in wire and this ground-electrode are electrically connected, so that those auxiliary electrodes and those the 3rd bridging lines are electrically connected to described ground voltage.
6. contact panel according to claim 1, is characterized in that, the material of this first conductive pattern or this second conductive pattern comprises tin indium oxide, indium zinc oxide or combinations thereof.
7. contact panel according to claim 1, is characterized in that, the material of this at least one lead-in wire comprises tin indium oxide, indium zinc oxide, molybdenum aluminium alloy or combinations thereof.
8. a touch-control display panel, is characterized in that, comprising:
One display panel; And
One touch control electrode layer, be positioned at an outside surface of this display panel or be positioned at this display panel, and wherein this touch control electrode layer comprises:
A plurality of the first touch-control electrode tandems, each first touch-control electrode tandem comprises a plurality of the first touch-control electrodes and a plurality of the first bridging lines that those the first touch-control electrodes are electrically connected;
A plurality of the second touch-control electrode tandems, each second touch-control electrode tandem comprises a plurality of the second touch-control electrodes and a plurality of the second bridging lines that those the second touch-control electrodes are electrically connected, and wherein between those the first touch-control electrodes and those the second touch-control electrodes, has an isolated area;
A plurality of auxiliary electrodes, be arranged in this isolated area, and wherein those auxiliary electrodes are separated from one another comes; And
A plurality of the 3rd bridging lines, between those auxiliary electrodes, so that those auxiliary electrodes are electrically connected, wherein those auxiliary electrodes and those the 3rd bridging lines are electrically connected to a ground voltage.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102115921 | 2013-05-03 | ||
| TW102115921A TWI588688B (en) | 2013-05-03 | 2013-05-03 | Touch panel and touch display panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103440060A true CN103440060A (en) | 2013-12-11 |
| CN103440060B CN103440060B (en) | 2016-06-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310245916.9A Expired - Fee Related CN103440060B (en) | 2013-05-03 | 2013-06-20 | Touch panel and touch display panel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103440060B (en) |
| TW (1) | TWI588688B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105824481A (en) * | 2015-01-28 | 2016-08-03 | 三星显示有限公司 | Touch sensor device |
| CN106095204A (en) * | 2015-04-30 | 2016-11-09 | 三星显示有限公司 | Touch sensor apparatus |
| WO2018188075A1 (en) * | 2017-04-14 | 2018-10-18 | Boe Technology Group Co., Ltd. | Touch substrate, touch control display panel, and touch control display apparatus |
| CN108803912A (en) * | 2017-05-05 | 2018-11-13 | 宸鸿科技(平潭)有限公司 | Touch panel |
| WO2021139723A1 (en) * | 2020-01-09 | 2021-07-15 | 京东方科技集团股份有限公司 | Touch panel, and display device |
| CN113126834A (en) * | 2021-04-21 | 2021-07-16 | 京东方科技集团股份有限公司 | Touch substrate, touch display panel and touch display device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102332579B1 (en) * | 2016-03-31 | 2021-11-29 | 동우 화인켐 주식회사 | Touch sensor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI258708B (en) * | 2005-01-27 | 2006-07-21 | Apex Material Technology Corp | Resistive touch panel, and it manufacturing method |
| US20100231604A1 (en) * | 2009-03-16 | 2010-09-16 | I-Ping Lin | Method and Related Apparatus for Improving Image Quality of Liquid Crystal Display Device |
| WO2012039963A1 (en) * | 2010-09-20 | 2012-03-29 | The Procter & Gamble Company | Package with window and unit dose articles therein |
| TW201235916A (en) * | 2011-02-23 | 2012-09-01 | Wintek Corp | Capacitive touch panel |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI380089B (en) * | 2008-12-03 | 2012-12-21 | Au Optronics Corp | Method of forming a color filter touch sensing substrate |
| WO2012115091A1 (en) * | 2011-02-24 | 2012-08-30 | 富士フイルム株式会社 | Electroconductive sheet and touch panel |
-
2013
- 2013-05-03 TW TW102115921A patent/TWI588688B/en not_active IP Right Cessation
- 2013-06-20 CN CN201310245916.9A patent/CN103440060B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI258708B (en) * | 2005-01-27 | 2006-07-21 | Apex Material Technology Corp | Resistive touch panel, and it manufacturing method |
| US20100231604A1 (en) * | 2009-03-16 | 2010-09-16 | I-Ping Lin | Method and Related Apparatus for Improving Image Quality of Liquid Crystal Display Device |
| WO2012039963A1 (en) * | 2010-09-20 | 2012-03-29 | The Procter & Gamble Company | Package with window and unit dose articles therein |
| TW201235916A (en) * | 2011-02-23 | 2012-09-01 | Wintek Corp | Capacitive touch panel |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105824481A (en) * | 2015-01-28 | 2016-08-03 | 三星显示有限公司 | Touch sensor device |
| CN106095204A (en) * | 2015-04-30 | 2016-11-09 | 三星显示有限公司 | Touch sensor apparatus |
| WO2018188075A1 (en) * | 2017-04-14 | 2018-10-18 | Boe Technology Group Co., Ltd. | Touch substrate, touch control display panel, and touch control display apparatus |
| US10884562B2 (en) | 2017-04-14 | 2021-01-05 | Boe Technology Group Co., Ltd. | Touch substrate, touch control display panel, and touch control display apparatus |
| CN108803912A (en) * | 2017-05-05 | 2018-11-13 | 宸鸿科技(平潭)有限公司 | Touch panel |
| WO2021139723A1 (en) * | 2020-01-09 | 2021-07-15 | 京东方科技集团股份有限公司 | Touch panel, and display device |
| CN113126834A (en) * | 2021-04-21 | 2021-07-16 | 京东方科技集团股份有限公司 | Touch substrate, touch display panel and touch display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103440060B (en) | 2016-06-08 |
| TWI588688B (en) | 2017-06-21 |
| TW201443719A (en) | 2014-11-16 |
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