CN103440060B - Touch panel and touch display panel - Google Patents
Touch panel and touch display panel Download PDFInfo
- Publication number
- CN103440060B CN103440060B CN201310245916.9A CN201310245916A CN103440060B CN 103440060 B CN103440060 B CN 103440060B CN 201310245916 A CN201310245916 A CN 201310245916A CN 103440060 B CN103440060 B CN 103440060B
- Authority
- CN
- China
- Prior art keywords
- touch control
- control electrode
- those
- touch
- electrically connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000758 substrate Substances 0.000 claims abstract description 40
- 238000002955 isolation Methods 0.000 claims abstract description 13
- 230000004888 barrier function Effects 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 16
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 13
- 229910052750 molybdenum Inorganic materials 0.000 claims description 13
- 239000011733 molybdenum Substances 0.000 claims description 13
- 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
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 229910044991 metal oxide Inorganic materials 0.000 description 20
- 150000004706 metal oxides Chemical class 0.000 description 20
- 239000004020 conductor Substances 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 14
- 239000002184 metal Substances 0.000 description 14
- 229910001092 metal group alloy Inorganic materials 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- 238000013461 design Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000035945 sensitivity Effects 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000004088 simulation Methods 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002372 labelling Methods 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002165 photosensitisation Effects 0.000 description 1
- 239000003504 photosensitizing agent Substances 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Landscapes
- Position Input By Displaying (AREA)
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 information technology, wireless mobile communications and information household appliances, more lightly change and more humane purpose to reach more convenient, volume, many information products are by input equipment such as traditional keyboard or mouses, it is changed into use contact panel as input equipment, 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 being wherein main flow with capacitance type touch-control panel again. Owing to existing contact panel exists the problem that touch-control sensitivity is restricted mostly, therefore how design for the touch control electrode layer of the Touch Zone of contact panel improves, and improve touch-control sensitivity, the big problem that actually contact panel urgently overcomes further.
Summary of the invention
The present invention provides a kind of contact panel and touch-control display panel, and it has preferably touch-control sensitivity.
The present invention proposes a kind of contact panel, and it includes substrate, multiple first touch control electrode tandem, multiple second touch control electrode tandem, multiple auxiliary electrode and multiple 3rd bridging line. Substrate has a surface. Multiple first touch control electrode tandems are positioned on the surface of substrate, and each of which the first touch control electrode tandem includes multiple first touch control electrode and multiple first bridging lines the first touch control electrode being electrically connected. Multiple second touch control electrode tandems are positioned on the surface of substrate, and each of which the second touch control electrode tandem includes multiple second touch control electrode and multiple second bridging lines the second touch control electrode being electrically connected. Between first touch control electrode and the second touch control electrode, there is isolation area. Multiple auxiliary electrodes are arranged on the surface of substrate and are arranged on isolation area, and wherein auxiliary electrode is separated from one another comes. Multiple 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.
The present invention separately proposes a kind of touch-control display panel, and it includes display floater and touch control electrode layer.Touch control electrode layer is positioned at the outer surface of display floater or is positioned at display floater. Touch control electrode layer includes multiple first touch control electrode tandem, multiple second touch control electrode tandem, multiple auxiliary electrode and multiple 3rd bridging line. Each first touch control electrode tandem includes multiple first touch control electrode and multiple first bridging lines the first touch control electrode being electrically connected. Each second touch control electrode tandem includes multiple second touch control electrode and multiple second bridging lines the second touch control electrode being electrically connected. Between first touch control electrode and the second touch control electrode, there is isolation area. Multiple auxiliary electrodes are arranged in isolation area, and wherein auxiliary electrode is separated from one another comes. Multiple 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 the contact panel and touch-control display panel of the present invention, the touch control electrode layer of the Touch Zone of contact panel includes auxiliary electrode and the bridging line being electrically connected by auxiliary electrode, and wherein auxiliary electrode and this bridging line are further electrically connected to ground voltage. Therefore, the design of the touch control electrode layer of the Touch Zone of the contact panel of the present invention can make the capacitance before touch-control reduce and improve the capacitance variation amount before and after touch-control, and then improves the touch-control sensitivity of the Touch Zone of contact panel.
For the features described above of the present invention and advantage can be become apparent, below especially exemplified by embodiment, and appended accompanying drawing is coordinated to be described in detail below.
Accompanying drawing explanation
Fig. 1 is the upper schematic diagram of a kind of contact panel according to one embodiment of the invention;
Fig. 2 is the schematic diagram of the touch control electrode layer of the Touch Zone of the contact panel of Fig. 1;
The generalized section of A-A ' and line B-B ' along the line in Fig. 3 A and Fig. 3 B respectively Fig. 2;
Fig. 4 A is the upper schematic diagram of first conductive pattern of Fig. 2;
Fig. 4 B is the upper schematic diagram of second conductive pattern of Fig. 2;
Fig. 5 A is the upper schematic diagram of the first conductive pattern according to another embodiment of the present invention;
Fig. 5 B is the upper schematic diagram of the auxiliary electrode pattern according to another embodiment of the present invention;
Fig. 5 C is the upper schematic diagram of the second conductive pattern according to another embodiment of the present invention;
Fig. 6 is the schematic diagram of the touch control electrode layer according to another embodiment of the present invention;
The generalized section of A-A ' and line B-B ' along the line in Fig. 7 A and Fig. 7 B respectively Fig. 6;
Fig. 8 A is the generalized section of the touch-control display panel according to one embodiment of the invention;
Fig. 8 B is the generalized section of the touch-control display panel according to another embodiment of the present invention.
Accompanying drawing labelling
10: contact panel 20: display floater
20a, 100a: surface 22: device substrate
24: opposite substrate 26: display medium
30: adhesion 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 the 130b: the second lead-in wire
140: peripheral electrode 150: ground electrode
160: the first touch control electrode tandem 162,164: the first touch control electrode
166: the first bridging line 170: the second touch control electrode tandems
172,174: the second touch control electrode 176: the second bridging line
180: isolation area 182: auxiliary electrode
184: the three bridging lines 190,194: insulating barrier
192a, 192b: contact window 410,510: the first conductive pattern
420: the second conductive patterns 520: auxiliary electrode pattern
A-A ', B-B ': line D1, D2: direction
Detailed description of the invention
Fig. 1 is the upper schematic diagram of a kind of contact panel according to one embodiment of the invention, and Fig. 2 is the schematic diagram of the touch control electrode layer of the Touch Zone of the contact panel of Fig. 1, and the generalized section of A-A ' and line B-B ' along the line in Fig. 3 A and Fig. 3 B respectively Fig. 2.In order to clearly demonstrate embodiments of the invention, Fig. 2 only illustrates a part for the touch control electrode layer 112 of Fig. 1, these those skilled in the art it would be appreciated that, the touch control electrode layer 112 of Fig. 1 be actually namely as shown in Figure 2 element composition array format constituted. Referring to Fig. 1, Fig. 2, Fig. 3 A and Fig. 3 B, contact panel 10 has Touch Zone 110 and the surrounding zone 120 around Touch Zone 110. In the present invention, contact panel 10 includes substrate 100, touch control electrode layer 112, insulating barrier 190, insulating barrier 194, multiple first lead-in wire 130a, at least one second lead-in wire 130b, multiple peripheral electrode 140 and at least one ground electrode 150. Touch control electrode layer 112 includes multiple first touch control electrode tandems 160 and multiple second touch control electrode tandems 170. Each first touch control electrode tandem 160 includes multiple first touch control electrode 162, multiple first touch control electrode 164 and multiple first bridging line 166. Each second touch control electrode tandem 170 includes multiple second touch control electrode 172, multiple second touch control electrode 174 and multiple second bridging line 176. Furthermore, touch control electrode layer 112 also includes multiple auxiliary electrode 182 and multiple 3rd bridging lines 184.
Substrate 100 has a surface 100a. Substrate 100 can be blank substrate, and it is such as glass substrate, plastic base, flexible substrate or other suitable substrate. Substrate 100 can also be the substrate already formed with circuit or element, for instance be printed circuit board (PCB) or display floater.
First touch control electrode tandem 160 is arranged on the surface 100a of substrate 100 and is configured at Touch Zone 110, and wherein the first touch control electrode tandem 160 extends along direction D1. In one embodiment, multiple first touch control electrode tandems 160 are such as configurations parallel to each other, and direction D1 is such as y-axis direction. Each first touch control electrode tandem 160 includes multiple first touch control electrode 162, multiple first touch control electrode 164 and multiple first bridging line 166. 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 electrode 162 and the first touch control electrode 164, and make two adjacent the first touch control electrode 162 and the first touch control electrode 164 be electrically connected. The material of first touch control electrode the 162, first touch control electrode 164 or the first bridging line 166 is such as include metal, metal-oxide or any conductor or its combination. Metal-oxide is such as include tin indium oxide, indium zinc oxide or combinations thereof. The shape of first touch control electrode the 162, first touch control electrode 164 or the first bridging line 166 be such as block or fine rule constitute netted. Furthermore, 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 such as on the surface 100a of substrate 100 and are covered by insulating barrier 190. Insulating barrier 190 has multiple contact window 192a and multiple contact window 192b. The material of insulating barrier 190 includes silicon oxide, silicon nitride, silicon oxynitride or other suitable insulant.
Second touch control electrode tandem 170 is arranged on the surface 100a of substrate 100 and is configured at Touch Zone 110, and wherein the second touch control electrode tandem 170 extends along direction D2, and direction D2 is different from direction D1. In one embodiment, multiple second touch control electrode tandems 170 are such as configurations parallel to each other, and direction D2 is such as x-axis direction, and wherein direction D2 is such as perpendicular to direction D1.Each second touch control electrode tandem 170 includes multiple second touch control electrode 172, multiple second touch control electrode 174 and multiple second bridging line 176. 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 electrode 172 and the second touch control electrode 174, and make two adjacent the second touch control electrode 172 and the second touch control electrode 174 be electrically connected. The material of the second touch control electrode 172 or the second touch control electrode 174 is such as include metal, metal-oxide or any conductor or its combination. Metal-oxide is such as include tin indium oxide, indium zinc oxide or combinations thereof. The material of the second bridging line 176 is such as include metal-oxide, metal, metal alloy or any conductor or its combination. Metal is such as include molybdenum or aluminum. Metal alloy is such as include molybdenum aluminium alloy. The shape of second touch control electrode the 172, second touch control electrode 174 or the second bridging line 176 be such as block or fine rule constitute netted. Furthermore, as shown in Figure 3A, second touch control electrode 172 and the second touch control electrode 174 are such as on the surface 100a of substrate 100 and are covered by insulating barrier 190, and the second touch control electrode 172 and the second touch control electrode 174 such as correspond to two contact window 192a. Second bridging line 176 is such as arranged on insulating barrier 190, and second bridging line 176 be concurrently formed in contact window 192a adjacent in insulating barrier 190 so that the second bridging line 176 is electrically connected two the second adjacent touch control electrode 172 and the second touch control electrode 174 via contact window 192a.
First touch control electrode tandem 160 and the second touch control electrode tandem 170 are electrically insulated from. In detail, as in figure 2 it is shown, between the first touch control electrode 162 and the second touch control electrode 172 or the second touch control electrode 174, and it is respectively provided with isolation area 180 between the first touch control electrode 164 and the second touch control electrode 172 or the second touch control electrode 174. Furthermore, in the staggered place (crossoverregion) of the first touch control electrode tandem 160 and the second touch control electrode tandem 170 (namely, as shown in Figure 3A between the first bridging line 166 and the second bridging line 176) configuration insulating barrier 190, therefore the first touch control electrode tandem 160 and the second touch control electrode tandem 170 are electrically insulated from.
Auxiliary electrode 182 is arranged on the surface 100a of substrate 100 and is configured at isolation area 180, and wherein auxiliary electrode 182 is illustrated come (auxiliary electrode pattern 520 as shown in Figure 5 B) separated from one another. The material of auxiliary electrode 182 is such as include metal-oxide, metal, metal alloy or any conductor or its combination. Metal-oxide is such as include tin indium oxide, indium zinc oxide or combinations thereof. Metal is such as include molybdenum or aluminum. Metal alloy is such as include molybdenum aluminium alloy. The shape of auxiliary electrode 182 be such as block or fine rule constitute netted. Furthermore, as shown in Fig. 2 and Fig. 3 B, auxiliary electrode 182 is covered by insulating barrier 190, and wherein the auxiliary electrode 182 adjacent with the first touch control electrode 162 such as corresponds to two contact window 192b, and the auxiliary electrode 182 adjacent with the second touch control electrode 172 such as corresponds to two other contact window 192b.
3rd bridging line 184 is between the auxiliary electrode 182 that the first touch control electrode 162 is adjacent, and between the auxiliary electrode 182 that the second touch control electrode 172 is adjacent, so that auxiliary electrode 182 is electrically connected. Although, Fig. 2 of the present invention has revealed that shape and the configuration of auxiliary electrode 182 and the 3rd bridging line 184 in one embodiment, but, the invention is not restricted to this, auxiliary electrode 182 and the 3rd bridging line 184 can also be the shapes and suitable configuration that other is suitable, as long as the 3rd bridging line 184 can make auxiliary electrode 182 separated from one another be electrically connected.The material of the 3rd bridging line 184 is such as include metal-oxide, metal, metal alloy or any conductor or its combination. Metal-oxide is such as include tin indium oxide, indium zinc oxide or combinations thereof. Metal is such as include molybdenum or aluminum. Metal alloy is such as include molybdenum aluminium alloy. The shape of the 3rd bridging line 184 be such as block or fine rule constitute netted. Furthermore, as shown in Fig. 2 and Fig. 3 B, 3rd bridging line 184 is such as arranged on insulating barrier 190, and the 3rd bridging line 184 is concurrently formed in contact window 192b adjacent in insulating barrier 190 so that the 3rd bridging line 184 is electrically connected auxiliary electrode 182 via contact window 192b.
From the above, the touch control electrode layer 112 of Fig. 2 can be made up of the second conductive pattern 420 of first conductive pattern 410 of Fig. 4 A and Fig. 4 B. First conductive pattern 410 of Fig. 4 A includes the first touch control electrode the 162, first touch control electrode the 164, first bridging line the 166, second touch control electrode the 172, second touch control electrode 174 and auxiliary electrode 182. Second conductive pattern 420 of Fig. 4 B includes the second bridging line 176 and the 3rd bridging line 184. Therefore, the first conductive pattern 410 of touch control electrode layer 112 and the second conductive pattern 420 for pie graph 2 are belonging to different conductive film layers, and the first conductive pattern 410 can be prior to or subsequent to the second conductive pattern 420 and be formed, and the present invention is not limited. Additionally, the material of the first conductive pattern 410 is such as comprise metal-oxide or any conductor or its combination. Metal-oxide is such as include tin indium oxide, indium zinc oxide or combinations thereof. The material of the second conductive pattern 420 is such as include metal-oxide, metal, metal alloy or any conductor or its combination. Metal-oxide is such as include tin indium oxide, indium zinc oxide or combinations thereof. Metal is such as include molybdenum or aluminum. Metal alloy is such as include molybdenum aluminium alloy. According to an embodiment, the forming method of the touch control electrode layer 112 of Fig. 2 includes first forming the first conductive pattern 410(on the surface 100a of substrate 100 as shown in Figure 4 A), its forming method includes depositing conductive material layer on the surface 100a of substrate 100 and relends and be patterned by photolithography, or can use print process or other suitable method. Then, the first conductive pattern 410 is formed insulating barrier 190, and in insulating barrier 190, forms contact window 192a and contact window 192b to expose part the first conductive pattern 410(as shown in Figure 3A and 3B). Afterwards, insulating barrier 190 is formed the second conductive pattern 420(as shown in Figure 4 B). The forming method of the second conductive pattern 420 include depositing on insulating barrier 190 conductive material layer and simultaneously this conductive material layer also insert in contact window 192a and contact window 192b, relend and be patterned by photolithography; Or print process or other suitable method can be used. Therefore, insulating barrier 190 is between first conductive pattern 410 and second conductive pattern 420 of Fig. 4 B of Fig. 4 A, so that second conductive pattern 420 of first conductive pattern 410 of Fig. 4 A and Fig. 4 B is separated. It addition, as shown in Fig. 3 A and Fig. 3 B, insulating barrier 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 electrically isolate. Insulating barrier 190 is also located 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 electrically isolate.Afterwards, the second conductive pattern 420 forms insulating barrier 194(as shown in Figure 3A and 3B), to complete the making of the touch control electrode layer 112 of Fig. 2. The material of insulating barrier 190,194 includes silicon oxide, silicon nitride, silicon oxynitride or other suitable insulant.
It is noted that according to another embodiment, the touch control electrode layer 112 of Fig. 2 also can be made up of first conductive pattern 510 of Fig. 5 A, the auxiliary electrode pattern 520 of Fig. 5 B and second conductive pattern 420 of Fig. 5 C. In other words, first conductive pattern 510 of Fig. 5 A includes first touch control electrode the 162, first touch control electrode the 164, first bridging line the 166, second touch control electrode the 172, second touch control electrode 174. The auxiliary electrode pattern 520 of Fig. 5 B includes auxiliary electrode 182. Second conductive pattern 420 of Fig. 5 C includes the second bridging line 176 and the 3rd bridging line 184. Therefore, in this embodiment, it is belonging to different conductive film layers for first conductive pattern 510 of touch control electrode layer 112 of pie graph 2, the auxiliary electrode pattern 520 of Fig. 5 B and the second conductive pattern 420, 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. Additionally, the material of the first conductive pattern 510 is such as comprise metal-oxide or any conductor or its combination. Metal-oxide is such as include tin indium oxide, indium zinc oxide or combinations thereof. The material of the second conductive pattern 420 or auxiliary electrode pattern 520 is such as include metal-oxide, metal, metal alloy or any conductor or its combination. Metal-oxide is such as include tin indium oxide, indium zinc oxide or combinations thereof. Metal is such as include molybdenum or aluminum. Metal alloy is such as include molybdenum aluminium alloy.
Continuing referring to Fig. 1, contact panel 10 also includes multiple first lead-in wire 130a, at least one second lead-in wire 130b, multiple peripheral electrode 140 and at least one ground electrode 150.
First lead-in wire 130a and the second lead-in wire 130b is arranged on the surface 100a of substrate 100 and is configured at surrounding zone 120, plurality of first lead-in wire 130a is 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 is electrically connected with auxiliary electrode 182 and the 3rd bridging line 184. 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 such as include tin indium oxide, indium zinc oxide or combinations thereof. Metal is such as include molybdenum or aluminum. Metal alloy is such as include molybdenum aluminium alloy. In one embodiment, the first lead-in wire 130a and the second lead-in wire 130b is formed by same conductive layer or different conductive layers.
Peripheral electrode 140 is arranged on the surface 100a of substrate 100 and is configured at surrounding zone 120, the the first lead-in wire 130a being wherein electrically connected with the first touch control electrode tandem 160 or the second touch control electrode tandem 170 is electrically connected with peripheral electrode 140, to sense position of touch. Peripheral electrode 140 is such as include periphery connection gasket (not shown) and cover the transparency conducting layer (not shown) of periphery connection gasket. The material of periphery connection gasket is such as conductive metal material, and the material of transparency conducting layer is such as transparent conductive metal oxide.
Ground electrode 150 is arranged on the surface 100a of substrate 100 and is configured at surrounding zone 120, the the second lead-in wire 130b being wherein electrically connected with auxiliary electrode 182 is electrically connected with ground electrode 150, so that auxiliary electrode 182 and the 3rd bridging line 184 are electrically connected to ground voltage.
Design in order to prove the touch control electrode layer of the present invention can improve the touch-control sensitivity of the Touch Zone of contact panel really, and spy verifies with a simulation experiment. The experimental example of this simulation experiment is to calculate the capacitance variation amount before and after the touch-control (namely utilizing the 3rd bridging line 184 to bridge 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 simulation experiment is the capacitance variation amount under the framework that calculating is similar to above-mentioned experimental example before and after the touch-control of the design (namely not forming the 3rd bridging line 184 to bridge 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) of no third bridging line. 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 then increased to 16.19%. Therefore, it follows that the design of the touch control electrode layer of the Touch Zone of the contact panel of the present invention can make the capacitance before touch-control reduce and improve the capacitance variation amount before and after touch-control, and then the touch-control sensitivity of the Touch Zone of contact panel is improved.
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 first touch control electrode the 162,164, second touch control electrode the 172,174, first bridging line 166 and auxiliary electrode 182. But, the invention is not restricted to this, in other embodiments, second bridging line 176 and the 3rd bridging line 184 may also be arranged on the lower section of first touch control electrode the 162,164, second touch control electrode the 172,174, 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 of the touch control electrode layer according to another embodiment of the present invention, and the generalized section of A-A ' and line B-B ' along the line in Fig. 7 A and Fig. 7 B respectively Fig. 6. This embodiment is similar to the embodiment of above-mentioned Fig. 2, Fig. 3 A and Fig. 3 B, and thus like element represents with identical symbol, and explanation is not repeated. 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 different in that the second bridging line 176 and the 3rd bridging line 184 are positioned at the lower section of first touch control electrode the 162,164, second touch control electrode the 172,174, first bridging line 166 and auxiliary electrode 182. In detail, in the present embodiment, insulating barrier 190 covers the second bridging line 176 and the 3rd bridging line 184, and first touch control electrode the 162,164, second touch control electrode the 172,174, first bridging line 166 and auxiliary electrode 182 are configured on insulating barrier 190. Furthermore, insulating barrier 190 has multiple contact window 192a and multiple contact window 192b to expose part the second bridging line 176 and part the 3rd bridging line 184. While forming the second touch control electrode 172 and the second touch control electrode 174, contact window 192a and contact window 192b can be received in conductive material, make the second bridging line 176 be electrically connected two the second adjacent touch control electrode 172 and the second touch control electrode 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 is respectively according to the generalized section of the touch-control display panel of one embodiment of the invention. Refer to Fig. 8 A, touch-control display panel 50 is external labeling type touch-control display panel, and it includes display floater 20 and contact panel 10.Touch control electrode layer 112(is included namely as illustrated in figs. 2 or 6) in contact panel 10. The contact panel 10 with touch control electrode layer 112 can be configured on the outer surface 20a of display floater 20 by adhesion coating 30. In another embodiment, as shown in Figure 8 B, touch-control display panel 50 ' is in-building type touch-control display panel, and it includes display floater 20 and touch control electrode layer 112. Display floater 20 includes device substrate 22, opposite substrate 24 and display medium 26. The display floater 20 of above-mentioned Fig. 8 A and Fig. 8 B is such as display panels, organic display panel, electrophoretic display panel or electric slurry display panel.
In sum, in the contact panel and touch-control display panel of the present invention, the touch control electrode layer of the Touch Zone of contact panel includes auxiliary electrode and the bridging line being electrically connected by auxiliary electrode, and wherein auxiliary electrode and this bridging line are further electrically connected to ground voltage. Therefore, the design of the touch control electrode layer of the Touch Zone of the contact panel of the present invention can make the capacitance before touch-control reduce and improve the capacitance variation amount before and after touch-control, and then improves the touch-control sensitivity of the Touch Zone of contact panel.
Although the present invention discloses as above with embodiment; but it is not limited to the present invention; any art has the personnel of usual knowledge; without departing from the spirit and scope of the present invention; a little change and modification can be done, therefore protection scope of the present invention should be defined by appending claims and be as the criterion.
Claims (8)
1. a contact panel, it is characterised in that including:
One substrate, this substrate has a surface;
Multiple first touch control electrode tandems, are positioned on this surface of this substrate, and each of which the first touch control electrode tandem includes multiple first touch control electrode and multiple first bridging lines those first touch control electrode being electrically connected;
Multiple second touch control electrode tandems, it is positioned on this surface of this substrate, each of which the second touch control electrode tandem includes multiple second touch control electrode and multiple second bridging lines those second touch control electrode being electrically connected, and wherein has an isolation area between those first touch control electrode and those the second touch control electrode;
Multiple auxiliary electrodes, are arranged on this surface of this substrate and are arranged on this isolation area, and wherein those auxiliary electrodes are separated from one another comes; And
Multiple 3rd bridging lines, so that those auxiliary electrodes are electrically connected between those auxiliary electrodes, 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 first touch control electrode, those second touch control electrode and those the first bridging lines constitute one first conductive pattern, those second bridging lines and those the 3rd bridging lines constitute one second conductive pattern, and this first conductive pattern belongs to different retes from this second conductive pattern.
3. contact panel according to claim 2, it is characterised in that also include an insulating barrier, between those second bridging lines and those the first bridging lines.
4. contact panel according to claim 3, it is characterised in that this insulating barrier is also located between those the 3rd bridging line and this first conductive patterns.
5. contact panel according to claim 1, it is characterised in that also include:
At least one lead-in wire, is positioned on this surface of this substrate, and this at least one lead-in wire is electrically connected with those auxiliary electrodes; And
One ground electrode, is positioned on this surface of this substrate, and this at least one lead-in wire is electrically connected with this ground electrode, so that those auxiliary electrodes and those the 3rd bridging lines are electrically connected to described ground voltage.
6. contact panel according to claim 2, it is characterised 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 5, it is characterised 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, it is characterised in that including:
One display floater; And
One touch control electrode layer, is positioned at an outer surface of this display floater or is positioned at this display floater, and wherein this touch control electrode layer includes:
Multiple first touch control electrode tandems, each first touch control electrode tandem includes multiple first touch control electrode and multiple first bridging lines those first touch control electrode being electrically connected;
Multiple second touch control electrode tandems, each second touch control electrode tandem includes multiple second touch control electrode and multiple second bridging lines those second touch control electrode being electrically connected, and wherein has an isolation area between those first touch control electrode and those the second touch control electrode;
Multiple auxiliary electrodes, are arranged in this isolation area, and wherein those auxiliary electrodes are separated from one another comes; And
Multiple 3rd bridging lines, so that those auxiliary electrodes are electrically connected between those auxiliary electrodes, 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 CN103440060A (en) | 2013-12-11 |
| CN103440060B true CN103440060B (en) | 2016-06-08 |
Family
ID=49693753
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) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102312314B1 (en) * | 2015-01-28 | 2021-10-13 | 삼성디스플레이 주식회사 | Touch sensor device and manufacturing method |
| KR102322084B1 (en) * | 2015-04-30 | 2021-11-04 | 삼성디스플레이 주식회사 | Touch sensor device and manufacturing method |
| KR102332579B1 (en) * | 2016-03-31 | 2021-11-29 | 동우 화인켐 주식회사 | Touch sensor |
| 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 |
| CN111258462A (en) * | 2020-01-09 | 2020-06-09 | 京东方科技集团股份有限公司 | Touch panel and display device |
Citations (2)
| 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 |
| TW201235916A (en) * | 2011-02-23 | 2012-09-01 | Wintek Corp | Capacitive touch panel |
Family Cites Families (4)
| 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 |
| TW201035948A (en) * | 2009-03-16 | 2010-10-01 | Novatek Microelectronics Corp | Method and related apparatus for improving image quality of liquid crystal display device |
| US20120070107A1 (en) * | 2010-09-20 | 2012-03-22 | Gustavo Jose Camargo-Parodi | Unit dose articles and package therefor |
| 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 (2)
| 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 |
| TW201235916A (en) * | 2011-02-23 | 2012-09-01 | Wintek Corp | Capacitive touch panel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103440060A (en) | 2013-12-11 |
| TW201443719A (en) | 2014-11-16 |
| TWI588688B (en) | 2017-06-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103440060B (en) | Touch panel and touch display panel | |
| CN105159515B (en) | Touch-control structure and preparation method thereof, touch base plate and display device | |
| CN103186273B (en) | Contactor control device and manufacture method thereof | |
| CN103049121B (en) | Contactor control device and manufacture method thereof | |
| US9203403B2 (en) | Touch pannel | |
| US9448672B2 (en) | Touch panel structure and fabrication method for the same | |
| CN103885626A (en) | Touch panel and cover plate structure thereof | |
| CN103092414B (en) | A kind of external hanging type touch-screen and preparation method thereof, display device | |
| CN107025027A (en) | Touch base plate and preparation method thereof, display panel and display device | |
| CN101576790A (en) | Manufacturing process for touch-control panel | |
| CN203025672U (en) | Touch panel and cover plate structure thereof | |
| CN103941901A (en) | Touch panel | |
| CN102736760B (en) | Single-face structure of touch control panel and preparation method thereof | |
| KR102194607B1 (en) | Touch screen panel | |
| CN102799327A (en) | Touch panel and manufacturing method thereof | |
| CN103941895B (en) | Contact panel | |
| CN104699308B (en) | A kind of preparation method of contact panel, contact panel and touch control display apparatus | |
| CN104571740A (en) | Touch panel and manufacturing method thereof | |
| CN107797712A (en) | Contact panel and its manufacture method | |
| CN104076982B (en) | Touch screen and production method thereof and display device | |
| CN103809828B (en) | Narrow frame one chip capacitance induction touch panel of double color layers and preparation method thereof | |
| CN203689479U (en) | Touch panel | |
| CN106354322B (en) | Touch panel | |
| CN105549780A (en) | Touch panel and manufacturing method thereof | |
| CN103995609A (en) | Touch device and forming method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20200620 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |