CN203217536U - Capacitance-embedded touch screen and display device - Google Patents
Capacitance-embedded touch screen and display device Download PDFInfo
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- CN203217536U CN203217536U CN 201320139505 CN201320139505U CN203217536U CN 203217536 U CN203217536 U CN 203217536U CN 201320139505 CN201320139505 CN 201320139505 CN 201320139505 U CN201320139505 U CN 201320139505U CN 203217536 U CN203217536 U CN 203217536U
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Abstract
The embodiment of the utility model provides a capacitance-embedded touch screen and a display device, solving the connecting problem of splitting of a common electrode designed based on common pixel. The capacitance-embedded touch screen comprises an array substrate, wherein a grid line, a data line and a common electrode layer are arranged on the array substrate, the common electrode layer comprises a plurality of touch control driving electrode units and touch sensing electrode units mutually insulated, each touch control driving electrode unit comprises a plurality of touch control driving sub electrodes, each touch tensing electrode unit comprises a plurality of touch control sensing sub electrodes, one of the touch control driving sub electrode and the touch control sensing sub electrode is connected along the direction of the data line by adopting a bridging manner, and the other is directly connected along the direction of the grid line, or one of the touch control driving sub electrode and the touch control sensing sub electrode is connected along the direction of the grid line in a bridging manner, and the other is directly connected along the direction of the data line.
Description
Technical field
The utility model relates to technical field of liquid crystal display, relates in particular to the embedded touch-screen of a kind of electric capacity and display device.
Background technology
Touch-screen is to allow the user directly with hand or object, import the input equipment of user's instruction by the command content on the screen of selecting to be presented at image display etc., when the user directly contacts with touch-screen with hand or object, touch-screen detects the touch point and the order that has according to selected icon drives liquid crystal indicator, to realize specific demonstration.
Existing touch-screen is arranged on the difference of the position on the LCD according to it, mainly is divided into externally positioned type and embedded two kinds; Wherein, embedded touch-screen is arranged on the inside of the panel of liquid crystal indicator, can reduce the thickness of lcd products greatly.The design proposal of the display device of present embedded touch-screen has a variety of, generally be by increasing one deck or two-layer transparency electrode in the liquid crystal cell content more, thereby realize touch function, the complex process of the embedded touch-screen of this structure, simultaneously, influenced the transmitance of LCD.
The utility model content
The utility model embodiment provides the embedded touch-screen of a kind of electric capacity and display device, the connectivity problem of cutting apart in order to the public electrode that solves the design of common pixel.
The embedded touch-screen of a kind of electric capacity that the utility model embodiment provides, described touch-screen comprises array base palte, described array base palte is provided with grid line, data line and common electrode layer, wherein,
Described common electrode layer comprises touch-control drive electrode unit and the touch sensible electrode unit of a plurality of mutually insulateds;
Described touch-control drive electrode unit comprises a plurality of touch-control driven element electrodes, described touch-control sensing electrode unit comprises a plurality of touch-control sensing sub-electrodes, one in described touch-control driven element electrode and the touch-control sensing sub-electrode is adopted the bridging mode to be connected along the data line direction, and another sub-electrode directly connects along the grid line direction; Or in described touch-control driven element electrode and the touch-control sensing sub-electrode one adopts the bridging mode to be connected along the grid line direction, and another sub-electrode directly connects along the data line direction.
Preferable, described touch-control driven element electrode directly connects along the grid line direction, when described touch-control sensing sub-electrode put up a bridge to connect along the data line direction, have at least a grid line the touch-control time period as the touch-control sweep trace, be used for applying touch scanning signals to touch-control drive electrode unit.
Preferable, described touch-screen also comprises signal connecting line, described touch-control driven element electrode directly connects along the grid line direction, when described touch-control sensing sub-electrode is put up a bridge connection along the data line direction, described touch-control sensing sub-electrode is put up a bridge with touch-control sensing sub-electrode adjacent on the data line direction by signal connecting line and is connected described signal connecting line and the equidirectional setting of described data line.
Preferable, described touch-screen also comprises signal connecting line, described touch-control driven element electrode is put up a bridge along the data line direction and is connected, when described touch-control sensing sub-electrode directly connects along the grid line direction, described touch-control driven element electrode is put up a bridge by touch-control driven element electrode adjacent on signal connecting line and the described data line direction and is connected described signal connecting line and the equidirectional setting of described data line.
Preferable, described signal connecting line and described data line arrange with layer.
Preferable, described touch-screen also comprises signal connecting line, described touch-control driven element electrode directly connects along the data line direction, when described touch-control sensing sub-electrode is put up a bridge connection along the grid line direction, described touch-control sensing sub-electrode by signal connecting line with go up adjacent touch-control sensing sub-electrode in the row direction and put up a bridge and be connected described signal connecting line and the equidirectional setting of described grid line.
Preferable, described touch-screen also comprises signal connecting line, described touch-control driven element electrode is put up a bridge along the grid line direction and is connected, when described touch-control sensing sub-electrode directly connects along the data line direction, described touch-control driven element electrode is put up a bridge by touch-control driven element electrode adjacent on signal connecting line and the described grid line direction and is connected described signal connecting line and the equidirectional setting of described grid line.
Preferable, described signal connecting line and described grid line arrange with layer.
A kind of display device that the utility model embodiment provides, described display device comprises described touch-screen.
Preferable, the signal connecting line on the described touch-screen is when arranging in the same way with data line, and described signal connecting line is arranged in the zone corresponding with blue pixel.
The utility model embodiment provides a kind of touch-screen and display device, described touch-screen comprises array base palte, described array base palte is provided with grid line, data line and common electrode layer, wherein, described common electrode layer comprises touch-control drive electrode unit and the touch sensible electrode unit of a plurality of mutually insulateds; Described touch-control drive electrode unit comprises a plurality of touch-control driven element electrodes, described touch-control sensing electrode unit comprises a plurality of touch-control sensing sub-electrodes, one in described touch-control driven element electrode and the touch-control sensing sub-electrode is adopted the bridging mode to be connected along the data line direction, and another sub-electrode directly connects along the grid line direction; Or in described touch-control driven element electrode and the touch-control sensing sub-electrode one adopts the bridging mode to be connected along the grid line direction, and another sub-electrode directly connects along the data line direction; Described touch panel display device is by the splitting scheme of design public electrode, utilize bridging mode and direct connected mode to form touch-control drive electrode unit and the touch sensible electrode unit of touch-screen, or utilize the bridging mode to be connected second sub-electrode of longitudinally arranging with touch-control drive electrode unit by using bridging structure with the touch sensible electrode unit that direct connected mode forms touch-screen, solved when making the display device of embedded touch-screen embedded touch control panel based on common pixel the connectivity problem in the public electrode splitting scheme.
Description of drawings
The top plan view of the array base palte that Fig. 1 provides for the utility model embodiment one;
Fig. 2 is the sectional structure chart along A1-A direction among Fig. 1;
The plane structure chart of the common electrode layer that Fig. 3 provides for the utility model embodiment;
The equivalent circuit diagram of the public electrode that Fig. 4 provides for the utility model embodiment;
The top plan view of the array base palte that Fig. 5 provides for the utility model embodiment two;
The top plan view of the array base palte that Fig. 6 provides for the utility model embodiment three;
The top plan view of the array base palte that Fig. 7 provides for the utility model embodiment four.
Embodiment
The utility model embodiment provides the embedded touch-screen of a kind of electric capacity and display device, in order to solve based on the connectivity problem in the public electrode splitting scheme of common pixel design.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described.
The utility model embodiment one provides a kind of electric capacity embedded touch-screen, and described touch-screen comprises array base palte, as shown in Figure 1.As can be seen from Figure 1, described array base palte is provided with grid line 101, data line 102 and common electrode layer 103, wherein,
Described common electrode layer 103 comprises touch-control drive electrode unit 1031 and the touch sensible electrode unit 1032 of a plurality of mutually insulateds;
Described touch-control drive electrode unit 1031 comprises a plurality of touch-control driven element electrode 1031a, described touch-control sensing electrode unit 1032 comprises a plurality of touch-control sensing sub-electrode 1032b, wherein, described touch-control driven element electrode 1031a adopts the bridging mode to connect along the data line direction, and described touch-control sensing sub-electrode 1032b directly connects along the grid line direction.
From Fig. 1, it can also be seen that, described touch-screen also comprises signal connecting line 104, described touch-control driven element electrode 1031a puts up a bridge along data line 102 directions and connects, when described touch-control sensing sub-electrode 1032b directly connects along grid line 101 directions, described touch-control driven element electrode 1031a puts up a bridge by touch-control driven element electrode adjacent on signal connecting line 104 and described data line 102 directions and is connected described signal connecting line 104 and described data line 102 equidirectional settings.
Fig. 2 is the sectional structure chart along dotted line A1-A direction among Fig. 1, as can be seen from Figure 2, described array base palte also comprises substrate 201, metal wire 202, gate insulator 203, insulation course 204, pixel electrode 205, passivation layer 206, via hole 207 and metal level 208.Wherein,
Described substrate 201 is glass substrate;
Described grid line 101 is positioned at substrate 201 tops;
Described metal wire 202 arranges with layer with described grid line 101, and parallel with described grid line 101; This metal wire 102 is connected with common electrode layer 103 by via hole, for reducing the resistance of described common electrode layer 103.
Described gate insulator 203 is positioned at the top of described grid line 101 and described metal wire 202, is used for grid and other layer electrode insulation.
Described signal connecting line 104 arranges with layer with described data line 102, and it makes material is metals such as copper, iron.
Described insulation course 204 is used for described pixel electrode 205 and 104 insulation of described signal connecting line between described signal connecting line 104 and described pixel electrode 205.
Described pixel electrode 205 is positioned at described first insulation course 204 tops, and it makes material is transparent conductive material, as tin indium oxide (ITO) etc.
Described passivation layer 206 is used for described pixel electrode 205 and described metal level 208 are insulated between described pixel electrode 205 and described metal level 208.
Described via hole 207 is used for connecting described signal connecting line 104 and described metal level 208 by this via hole.
Described metal level 208 directly is connected with described common electrode layer 103, for reducing the resistance of common electrode layer 103 between described passivation layer 206 and common electrode layer 103.
Described common electrode layer 103 is positioned at described metal level 208 tops, described common electrode layer 103 comprises touch-control drive electrode unit 1031 and touch-control sensing electrode unit 1032, wherein, form the touch-control driven element electrode 1031a of touch-control drive electrode unit 1031 by signal connecting line 104 connections.
When the user clicked touch-screen with hand or pointer, the user produced coupling capacitance in place, touch point and common electrode layer 103 couplings, thereby influences output voltage and the output current at this place, contact.If the output voltage at this place represents that then there is the generation of touch-control action at this place or/and output current changes.
Further, after described touch-screen judges whether to be touched, also need to determine the particular location of touch point in the contact panel.
In the described array base palte that the utility model embodiment one provides, as shown in Figure 1, the thin film transistor (TFT) (TFT) 105 that also includes grid 105a, source electrode 105b and drain electrode 105c, described grid 105a is electrically connected with grid line 101, described source electrode 105b is connected with data line 102, and described drain electrode 105c is electrically connected with pixel electrode by via hole.Described thin film transistor (TFT) 105 is used for the voltage swing of the described pixel electrode 205 of control and public electrode 103, by changing the size of pixel electrode 205 and public electrode 103 both end voltage, electric field between two electrodes is changed, change the brightness of liquid crystal indicator, to realize the demonstration of different GTGs.
In the touch screen that the utility model embodiment provides, common electrode layer is improved, make a plurality of touch-control driven element electrodes be joined together to form the touch-control drive electrode unit of touch screen, in addition, connect a plurality of touch-control sensing sub-electrodes to form the touch-control sensing electrode unit of contact panel, described touch-control drive electrode unit and described touch-control sensing electrode unit square crossing are arranged, the row or column that can change by the voltage of exporting in touch-control drive electrode unit and the touch-control sensing electrode unit is determined the particular location of contact in the contact panel.
Form common electrode layer at metal level 208, utilize composition technology then, as shown in Figure 3, described common electrode layer is divided into touch-control drive electrode unit 1031 and the touch-control sensing electrode unit 1032 that square crossing is arranged.
As shown in Figure 3, described touch-control sensing electrode unit 1032 is horizontal array, and electricity is isolated between each horizontal array and adjacent transverse array; Each horizontal array comprises a plurality of touch-control sensing sub-electrode 1032b, and each horizontal described touch-control sensing sub-electrode 1032b is electrically connected successively; The public electrode that described touch-control sensing sub-electrode 1032b is a plurality of pixels is electrically connected and forms.
Described touch-control drive electrode unit 1031 is vertical array, and electricity is isolated between each vertical array and adjacent vertical array.Each vertical array comprises a plurality of touch-control driven element electrode 1031a, and each longitudinally touch-control driven element electrode 1031a be electrically connected successively; The public electrode that described touch-control driven element electrode 1031a is a plurality of pixels is electrically connected and forms.
Because from liquid crystal indicator on the whole, described common electrode layer 103 be whole continuous.Therefore, etching forms in the process of touch-control drive electrode unit 1031 and touch-control sensing electrode unit 1032 on a whole continuous common electrode layer 103, as shown in Figure 3, if guarantee during etching that between each the horizontal a plurality of touch-control sensing sub-electrode 1032b in the touch-control sensing electrode unit 1032 be continuous, each a plurality of touch-control driven element electrode 1031a disconnection longitudinally in the touch-control drive electrode unit 1031 so, realize each electrical connection between a plurality of touch-control driven element electrode 1031a longitudinally, just need extra signalization connecting line 104, each is electrically connected between a plurality of touch-control driven element electrode 1031a longitudinally;
Described signal connecting line 104 must be arranged on the different layers with common electrode layer, otherwise along the grid line direction connect the touch-control sensing sub-electrode will with the touch-control driven element electric pole short circuit that is connected along the data line direction together, namely described touch-control sensing electrode unit 1032 will be in the same place with unit 1031 short circuits of described touch-control drive electrode.
Fig. 4 is the isoboles of the common electrode layer among Fig. 1; Each bar horizontal line is represented a horizontal array among Fig. 4, and each bar vertical line is represented a vertical array, 1032
I-1, 1032
iWith 1032
I+1Represent three adjacent horizontal arrays, i.e. touch-control sensing electrode unit array, wherein, i=1,2,3,4......; 1031
J-1, 1031
jWith 1031
J+1Be three adjacent vertical arrays, i.e. touch-control drive electrode cell array, wherein, j=1,2,3,4.......Described each horizontal array and each vertical array intersect respectively, form a plurality of intersection points.For example, horizontal array 1032
iWith vertical array 1031
jThe intersection point that intersects is some B (x
i, y
j).
In this liquid crystal indicator, also be provided with detecting unit, described detecting unit provides the reference voltage level of each pixel cell output terminal, detecting unit scans the capable and vertical array of each horizontal array successively, actual voltage value and reference voltage level detected each horizontal array is capable and vertical array compare, and judge whether to be touched.
Below to determine whether some B is touched, and (x y) is specifically described for example to reach coordinate how to determine a B.
When detecting unit scans and detected horizontal array 1032
I-1After, then to horizontal array 1032
iScan, detect horizontal array 1032 successively
iThe actual voltage value of middle each point output is compared with the reference voltage level that detecting unit provides.If detected actual voltage value is identical with reference voltage level, then represent horizontal array 1032
iOn do not have the point that is touched; If detected actual voltage value and reference voltage level are inequality, so then represent horizontal array 1032
iThe last point be touched that exists can be determined the ordinate y of touched point.At this moment, detecting unit is scanning each vertical array successively, when having scanned and detected vertical array 1031
J-1After, described detecting unit then scans vertical array 1031
j, and detect vertical array 1031
jThe actual voltage value of middle each point output if detected actual voltage value is identical with reference voltage level, then represents not exist on this vertical array the point that is touched; If detected actual voltage value and reference voltage level are inequality, then represent vertical array 404
jUpward there is the point be touched, and can determines the horizontal ordinate x of touched point; Take all factors into consideration horizontal array and vertical array, have the point that is touched if horizontal array 1032i goes up, vertically array 1031
jOn also have the point be touched, so according to by the ordinate y of the correspondence of horizontal array 1032i and vertical array 1031
jThe horizontal ordinate x of correspondence, the coordinate that can draw the some B that is touched for (x, y).
The utility model embodiment two provides another kind of array base palte, its top plan view as shown in Figure 5, different with array base palte shown in Figure 1 is, in the array base palte shown in Figure 5, described touch-control driven element electrode 1031a directly connects along grid line 101 directions, described touch-control sensing sub-electrode 1032b puts up a bridge along data line 102 directions and connects, described touch-control sensing sub-electrode 1032b puts up a bridge with touch-control sensing sub-electrode adjacent on the data line direction by signal connecting line and is connected described signal connecting line and the equidirectional setting of described data line.The principle of work of array base palte shown in Figure 5 is identical with the principle of work of array base palte shown in Figure 1.
A kind of array base palte that the utility model embodiment three provides, its top plan view as shown in Figure 6, different with array base palte shown in Figure 1 is, in the array base palte shown in Figure 6, described touch-control driven element electrode 1031a directly connects along data line 102 directions, and described touch-control sensing sub-electrode 1032b puts up a bridge along grid line 101 directions and connects; Wherein, described touch-control sensing sub-electrode 1032b is connected described signal connecting line 104 and described grid line 101 equidirectional settings by signal connecting line 104 with going up in the row direction with the bridging of adjacent touch-control sensing sub-electrode.The principle of work of array base palte shown in Figure 6 is identical with the principle of work of array base palte shown in Figure 1.
A kind of array base palte that the utility model embodiment four provides, its top plan view as shown in Figure 7, different with array base palte shown in Figure 1 is, in the array base palte shown in Figure 7, described touch-control driven element electrode 1031a puts up a bridge along the grid line direction and connects, and described touch-control sensing sub-electrode 1032b directly connects along data line 102 directions; Wherein, described touch-control driven element electrode 1031a puts up a bridge by touch-control driven element electrode adjacent on signal connecting line and the described grid line direction and is connected described signal connecting line 104 and described grid line 101 equidirectional settings.The principle of work of array base palte shown in Figure 7 is identical with the principle of work of array base palte shown in Figure 1.
The utility model embodiment provides a kind of display device, the described touch-screen of described display device.
Signal connecting line 104 on the described touch-screen is when arranging in the same way with data line 102, and described signal connecting line 104 is arranged in the zone corresponding with blue pixel.Because human eye is insensitive to the identification of blueness to the sensitivity difference of color, so even the component of relative minimizing blue pixel also can not impact the picture demonstration.
In sum, the embedded touch-screen of the electric capacity that the utility model embodiment provides and display device, do not need additionally to arrange induction electrode and touch-control electrode, but common electrode layer is improved, the public electrode after make improving both can and pixel electrode between form electric field in order to drive the motion of liquid crystal molecule; Simultaneously, whether public electrode can form coupling capacitance at the place, touch point with the user, be touched in order to judge touch-screen; And, because common electrode layer has touch-control sensing electrode unit array and the touch-control drive electrode cell array of cross arrangement, described touch-control sensing electrode unit array is horizontal array, touch-control drive electrode cell array is vertical array, scan described each horizontal touch-control sensing electrode unit array successively, and scan each touch-control drive electrode cell array longitudinally successively, comprehensively draw the particular location of touched point.Owing to do not need additionally to arrange touch-control sensing electrode and touch-control drive electrode, therefore, the display device that the utility model embodiment provides is more frivolous, and control more accurately and reliably.The utility model adopts a whole piece signal wire to connect touching drive electrode or touch sensible electrode, thereby can reduce the delay of signal, improves the signal transmitting speed.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (10)
1. the embedded touch-screen of electric capacity comprises array base palte, and described array base palte is provided with grid line, data line and common electrode layer, it is characterized in that,
Described common electrode layer comprises touch-control drive electrode unit and the touch sensible electrode unit of a plurality of mutually insulateds;
Described touch-control drive electrode unit comprises a plurality of touch-control driven element electrodes, described touch-control sensing electrode unit comprises a plurality of touch-control sensing sub-electrodes, one in described touch-control driven element electrode and the touch-control sensing sub-electrode is adopted the bridging mode to be connected along the data line direction, and another sub-electrode directly connects along the grid line direction; Or in described touch-control driven element electrode and the touch-control sensing sub-electrode one adopts the bridging mode to be connected along the grid line direction, and another sub-electrode directly connects along the data line direction.
2. touch-screen according to claim 1, it is characterized in that, described touch-control driven element electrode directly connects along the grid line direction, when described touch-control sensing sub-electrode is put up a bridge connection along the data line direction, have at least a grid line the touch-control time period as the touch-control sweep trace, be used for applying touch scanning signals to touch-control drive electrode unit.
3. touch-screen according to claim 1, it is characterized in that, described touch-screen also comprises signal connecting line, described touch-control driven element electrode directly connects along the grid line direction, when described touch-control sensing sub-electrode is put up a bridge connection along the data line direction, described touch-control sensing sub-electrode is put up a bridge with touch-control sensing sub-electrode adjacent on the data line direction by signal connecting line and is connected described signal connecting line and the equidirectional setting of described data line.
4. touch-screen according to claim 1, it is characterized in that, described touch-screen also comprises signal connecting line, described touch-control driven element electrode is put up a bridge along the data line direction and is connected, when described touch-control sensing sub-electrode directly connects along the grid line direction, described touch-control driven element electrode is put up a bridge by touch-control driven element electrode adjacent on signal connecting line and the described data line direction and is connected described signal connecting line and the equidirectional setting of described data line.
5. according to claim 3 or 4 described touch-screens, it is characterized in that described signal connecting line and described data line arrange with layer.
6. touch-screen according to claim 1, it is characterized in that, described touch-screen also comprises signal connecting line, described touch-control driven element electrode directly connects along the data line direction, when described touch-control sensing sub-electrode is put up a bridge connection along the grid line direction, described touch-control sensing sub-electrode by signal connecting line with go up adjacent touch-control sensing sub-electrode in the row direction and put up a bridge and be connected described signal connecting line and the equidirectional setting of described grid line.
7. touch-screen according to claim 1, it is characterized in that, described touch-screen also comprises signal connecting line, described touch-control driven element electrode is put up a bridge along the grid line direction and is connected, when described touch-control sensing sub-electrode directly connects along the data line direction, described touch-control driven element electrode is put up a bridge by touch-control driven element electrode adjacent on signal connecting line and the described grid line direction and is connected described signal connecting line and the equidirectional setting of described grid line.
8. according to claim 6 or 7 described touch-screens, it is characterized in that described signal connecting line and described grid line arrange with layer.
9. a display device is characterized in that, comprises the arbitrary described touch-screen of claim 1～8.
10. display device according to claim 9 is characterized in that, the signal connecting line on the described touch-screen is when arranging in the same way with data line, and described signal connecting line is arranged in the zone corresponding with blue pixel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320139505 CN203217536U (en) | 2013-03-25 | 2013-03-25 | Capacitance-embedded touch screen and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320139505 CN203217536U (en) | 2013-03-25 | 2013-03-25 | Capacitance-embedded touch screen and display device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257769A (en) * | 2013-03-25 | 2013-08-21 | 合肥京东方光电科技有限公司 | Capacitor-embedded touch screen and capacitor-embedded displaying device |
| CN104536636A (en) * | 2015-01-27 | 2015-04-22 | 京东方科技集团股份有限公司 | Array substrate, touch panel and manufacturing method of array substrate |
| CN108196725A (en) * | 2015-04-01 | 2018-06-22 | 上海天马微电子有限公司 | Touch display substrate and touch control display apparatus |
| US11710748B2 (en) | 2015-01-27 | 2023-07-25 | Beijing Boe Optoelectronics Technology Co., Ltd. | Array substrate and touch panel and manufacturing method of array substrate |
-
2013
- 2013-03-25 CN CN 201320139505 patent/CN203217536U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257769A (en) * | 2013-03-25 | 2013-08-21 | 合肥京东方光电科技有限公司 | Capacitor-embedded touch screen and capacitor-embedded displaying device |
| CN103257769B (en) * | 2013-03-25 | 2016-01-27 | 合肥京东方光电科技有限公司 | A kind of electric capacity In-cell touch panel and display device |
| US9665203B2 (en) | 2013-03-25 | 2017-05-30 | Hefei Boe Optoelectronics Technology Co., Ltd | Capacitive in-cell touch panel and display device |
| CN104536636A (en) * | 2015-01-27 | 2015-04-22 | 京东方科技集团股份有限公司 | Array substrate, touch panel and manufacturing method of array substrate |
| WO2016119373A1 (en) * | 2015-01-27 | 2016-08-04 | 京东方科技集团股份有限公司 | Array substrate, touch-control panel and method for manufacturing array substrate |
| CN104536636B (en) * | 2015-01-27 | 2017-12-08 | 京东方科技集团股份有限公司 | A kind of preparation method of array base palte, contact panel and array base palte |
| US11139317B2 (en) | 2015-01-27 | 2021-10-05 | Boe Technology Group Co., Ltd. | Array substrate, touch panel and manufacturing method of array substrate |
| US11710748B2 (en) | 2015-01-27 | 2023-07-25 | Beijing Boe Optoelectronics Technology Co., Ltd. | Array substrate and touch panel and manufacturing method of array substrate |
| CN108196725A (en) * | 2015-04-01 | 2018-06-22 | 上海天马微电子有限公司 | Touch display substrate and touch control display apparatus |
| CN108196725B (en) * | 2015-04-01 | 2021-02-02 | 上海天马微电子有限公司 | Touch display substrate and touch display device |
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