CN204945586U - A kind of array base palte, In-cell touch panel and display device - Google Patents
A kind of array base palte, In-cell touch panel and display device Download PDFInfo
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- CN204945586U CN204945586U CN201520760061.8U CN201520760061U CN204945586U CN 204945586 U CN204945586 U CN 204945586U CN 201520760061 U CN201520760061 U CN 201520760061U CN 204945586 U CN204945586 U CN 204945586U
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- 239000002184 metal Substances 0.000 claims abstract description 68
- 239000010409 thin film Substances 0.000 claims abstract description 28
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 3
- 230000000452 restraining effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000003247 decreasing effect Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
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Abstract
The utility model relates to field of liquid crystal display, and disclose a kind of array base palte, In-cell touch panel and display device, array base palte comprises: multiple pixel cells of array distribution, is provided with a thin film transistor (TFT) in pixel cell; Along pixel cell line direction extend and with its grid line group one to one; Grid line group comprises the first grid line and the second grid line, pixel cell is capable comprises the first pixel cell and the second pixel cell that are alternately arranged, the grid of the thin film transistor (TFT) of the first pixel cell is connected with the first grid line, and the grid of the thin film transistor (TFT) of the second pixel cell is connected with the second grid line; Along many metal line that pixel cell column direction extends, many metal line comprise alternatively distributed data line and touch-control metal wire; A metal line is had between adjacent two pixel cell row; Data line is connected with the thin film transistor (TFT) of each pixel cell of pixel cell row being positioned at its both sides, is provided with a touch-control metal wire, therefore increases the distribution density of touch-control metal wire between every two pixel cells.
Description
Technical field
The utility model relates to technical field of liquid crystal display, particularly relates to a kind of array base palte, In-cell touch panel and display device.
Background technology
At present, touch-screen is widely used in mobile product, and In-cell touch panel touch drive electrode and touch sensible electrode are integrated in LCDs is simple with its structure, image quality is high and low cost and other advantages becomes the main flow touching display field gradually.
On array base palte, as shown in Figure 5, touch-control metal wire 01 number of drive electrode and the number ratio 1:3 of data line 02 is touched for driving, in order to improve the induction sensitivity of In-cell touch panel, need to increase touch drive electrode, corresponding, the number of the touch-control metal wire 01 on array base palte needs to increase, but the number increase of touch-control metal wire 01 causes the area of lightproof part in pixel cell to increase, cause the aperture opening ratio of pixel cell to reduce, and then cause the decline of display frame picture quality.
Therefore, how to design a kind of array base palte, do not losing on the basis of aperture opening ratio, the number improving touch-control metal wire has become the technical matters that those skilled in the art need solution badly.
Utility model content
The utility model provides a kind of array base palte, In-cell touch panel and display device, and this array base palte increases the distribution density of touch-control metal wire on the basis of not losing aperture opening ratio, improves the quality of products.
For achieving the above object, the utility model provides following technical scheme:
A kind of array base palte, comprising:
Multiple pixel cells of array distribution, are provided with a thin film transistor (TFT) in pixel cell described in each;
Line direction along pixel cell extends, with the pixel cell capable grid line one to one group of described multiple pixel cell; In the capable and grid line group of the mutually corresponding pixel cell of each group, described grid line group comprises the first grid line and the second grid line, described pixel cell is capable comprises the first pixel cell and the second pixel cell that are alternately arranged, the grid of the thin film transistor (TFT) of the first pixel cell described in each is connected with described first grid line, and the grid of the thin film transistor (TFT) of the second pixel cell described in each is connected with described second grid line;
Along many metal line that the column direction of pixel cell extends, described many metal line comprise data line and touch-control metal wire; Between two often adjacent pixel cell row, there is a metal line, and described data line and described touch-control metal wire are alternately distributed; Each described data line be positioned at its both sides and the thin film transistor (TFT) of each pixel cells of be adjacent two pixel cells row is connected.
Each pixel cell in the display panel that background technology provides size is in the row direction about 1:3 with the ratio of the size along column direction, for the ease of being described the principle of above-mentioned array base palte, setting: each pixel cell in the display panel that background technology provides is of a size of the width of this pixel cell in the row direction, and is of a size of the length of this pixel cell along column direction; Then the width of each pixel cell and length ratio are 1:3.
In the above-mentioned array base palte that the utility model provides, capable for each pixel cell, it drives is realized by the first grid line of the grid line group corresponding with it and the second grid line, add a grid line, further, the grid line of increase make this pixel cell capable in each pixel cell reduce the aperture area of " the width * pixel cell width of grid line ", simultaneously, in the array base palte that the utility model provides, the quantity of data line has become original half, and add the quantity of touch-control metal wire, the position at the data line place of reducing is filled by the touch-control metal wire increased, namely along the line direction of pixel cell, a metal line is just decreased at interval of three pixel cells, this metal wire reduced make this pixel cell capable in every three pixel cells add the aperture area of " the length * metal line-width of pixel cell ", because the width of each pixel cell and length ratio are 1:3, therefore, for every a line pixel cell in above-mentioned array base palte, the aperture area causing reducing owing to adding a grid line can be recovered by the area increased owing to decreasing metal wire, therefore, in every a line pixel cell, the aperture opening ratio of each pixel cell can not lose, three pixel cells of being often separated by simultaneously capable relative to pixel cell in original array base palte arrange a touch-control metal wire, a touch-control metal wire is provided with between every two pixel cells in above-mentioned array base palte, therefore the distribution density of touch-control metal wire increases, and then improve product quality.
Therefore, above-mentioned array base palte can increase the distribution density of touch-control metal wire on the basis of not losing aperture opening ratio, improves the quality of products.
Preferably, every a pair mutually corresponding grid line group and pixel cell capable in, described first grid line and the second grid line are positioned at the capable both sides of described pixel cell.
Preferably, every a pair mutually corresponding grid line group and pixel cell capable in, described first grid line and the second grid line are positioned at the capable the same side of described pixel cell.
Preferably, every a pair mutually corresponding grid line group and pixel cell capable in, described second grid line is positioned at described first grid line and deviates from the capable side of described pixel cell, and described second grid line is connected by the grid of metal bridge with the thin film transistor (TFT) of described second pixel cell.
Preferably, described thin film transistor (TFT) is top-gate type structure.
Preferably, described array base palte comprises underlay substrate and the light shield layer formed successively, restraining barrier, active layer, the first insulation course, the first metal layer, the second insulation course, the second metal level, the 3rd insulation course, public electrode, the 4th insulation course and pixel electrode, wherein, described the first metal layer is for the formation of described grid line group, and described second metal level is for the formation of described data line, touch-control metal wire.
Preferably, described second metal level is connected by via hole with described active layer.
Preferably, described thin film transistor (TFT) is bottom-gate type configuration type structure.
The utility model additionally provides a kind of In-cell touch panel, comprise the color membrane substrates to box setting and array base palte, and the liquid crystal layer between described color membrane substrates and array base palte, described array base palte any one array base palte for providing in technique scheme.
In addition, the utility model additionally provides a kind of display device, comprise provide in technique scheme In-cell touch panel.
Accompanying drawing explanation
The structural representation of a kind of array base palte that Fig. 1 provides for a kind of embodiment of the utility model;
The structural representation of the another kind of array base palte that Fig. 2 provides for a kind of embodiment of the utility model;
The dot structure vertical cross-section schematic diagram of a kind of array base palte that Fig. 3 provides for a kind of embodiment of the utility model;
The dot structure transverse sectional view of a kind of array base palte that Fig. 4 provides for a kind of embodiment of the utility model;
The structural representation of a kind of array base palte that Fig. 5 provides for the utility model background technology.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of array base palte, comprising:
Multiple pixel cells 1 of array distribution, are provided with a thin film transistor (TFT) 11 in each pixel cell 1;
Line direction along pixel cell 1 extends, with the pixel cell capable grid line one to one group 2 of multiple pixel cell 1; In the capable and grid line group 2 of the mutually corresponding pixel cell of each group, grid line group 2 comprises the first grid line 21 and the second grid line 22, pixel cell is capable comprises the first pixel cell 1 and the second pixel cell 3 be alternately arranged, the grid of the thin film transistor (TFT) 11 of each the first pixel cell 1 is connected with the first grid line 21, and the grid of the thin film transistor (TFT) 31 of each the second pixel cell 3 is connected with the second grid line 22;
Along many metal line 4 that the column direction of pixel cell 1 extends, many metal line 4 comprise data line 41 and touch-control metal wire 42; Between two often adjacent pixel cell row, there is a metal line 4, and data line 41 and touch-control metal wire 42 are alternately distributed; Each data line 41 be positioned at its both sides and be adjacent two pixel cells row thin film transistor (TFT)s 11 of each pixel cell 1 are connected with the thin film transistor (TFT) 31 of pixel cell 3.
Each pixel cell 1 size in the row direction in the display panel that background technology as shown in Figure 5 provides is about 1:3 with the ratio of the size along column direction, for the ease of being described the principle of above-mentioned array base palte, setting: each pixel cell 1 in the display panel that background technology provides is of a size of the width of this pixel cell 1 in the row direction, and is of a size of the length of this pixel cell 1 along column direction; Then the width of each pixel cell 1 and length ratio are 1:3.
In the above-mentioned array base palte that the utility model provides, capable for each pixel cell, it drives is realized by the first grid line 21 of the grid line group 2 corresponding with it and the second grid line 22, add second grid line 22, further, the second grid line 22 of increase make this pixel cell capable in each pixel cell 1 reduce the aperture area of " width * pixel cell 1 width of the second grid line 22 ", simultaneously, in the array base palte that the utility model provides, the quantity of data line 41 has become original half, and add the quantity of touch-control metal wire 42, the position at data line 41 place of reducing is filled by the touch-control metal wire 42 increased, namely along the line direction of pixel cell 1, a touch-control metal wire 42 is just decreased at interval of three pixel cells 1, this touch-control metal wire 42 reduced make this pixel cell capable in every three pixel cells 1 add the aperture area of " length * metal wire 42 width of pixel cell 1 ", because the width of each pixel cell 1 and length ratio are 1:3, therefore, for every a line pixel cell 1 in above-mentioned array base palte, cause the aperture area reduced to be recovered by the area increased owing to decreasing touch-control metal wire 42 owing to adding second grid line 22, therefore, in every a line pixel cell 1, the aperture opening ratio of each pixel cell 1 can not lose, three pixel cells 1 of being often separated by simultaneously capable relative to pixel cell in original array base palte arrange a touch-control metal wire 42, a touch-control metal wire 42 is provided with between every two pixel cells 1 in above-mentioned array base palte, therefore the distribution density of touch-control metal wire 42 increases, and then improve product quality.
Therefore, above-mentioned array base palte can increase the distribution density of touch-control metal wire 42 on the basis of not losing aperture opening ratio, improves the quality of products.
As depicted in figs. 1 and 2, in a kind of preferred implementation, every a pair mutually corresponding grid line group 2 and pixel cell capable in, the position relationship of the first grid line 21 and the second grid line 22 can be mode one, as shown in Figure 1, the first grid line 21 and the second grid line 22 are positioned at the capable both sides of pixel cell.
Can be mode two, as shown in Figure 2, every a pair mutually corresponding grid line group 2 and pixel cell capable in, the first grid line 21 and the second grid line 22 are positioned at the capable the same side of pixel cell.
In mode two, particularly, every a pair mutually corresponding grid line group 2 and pixel cell capable in, the second grid line 22 is positioned at the first grid line 21 and deviates from the capable side of pixel cell, and the second grid line 22 is connected by the grid of metal bridge with the thin film transistor (TFT) 11 of the second pixel cell 3.
In a kind of preferred implementation, thin film transistor (TFT) 11 structure can be mode one, and as shown in Figure 3 and Figure 4, thin film transistor (TFT) 11 is top-gate type structure.
In mode one, array base palte comprises underlay substrate and the light shield layer 5 formed successively, restraining barrier 6, active layer 7, first insulation course 8, the first metal layer 9, second insulation course 10, second metal level 12, the 3rd insulation course 13, public electrode 14, the 4th insulation course 15 and pixel electrode 16, wherein, the first metal layer 9 for the formation of grid line group 2, second metal level 12 for the formation of data line 41, touch-control metal wire 42.
Particularly, as shown in Figure 4, the second metal level 12 is connected by via hole with active layer 7.
The structure of thin film transistor (TFT) 11 can also be mode two, and thin film transistor (TFT) 11 is bottom-gate type configuration type structure.
The utility model additionally provides a kind of In-cell touch panel, comprises the color membrane substrates to box setting and array base palte, and the liquid crystal layer between color membrane substrates and array base palte, array base palte any one array base palte for providing in technique scheme.Because array base palte increases the distribution density of touch-control metal wire 42 on the basis of not losing aperture opening ratio, improve the quality of products, so the display image picture quality with the In-cell touch panel of any one array base palte provided in technique scheme does not change, add touch-control sensing sensitivity.
In addition, the utility model additionally provides a kind of display device, comprises the In-cell touch panel provided in technique scheme.Because the touch-control reaction sensitivity of In-cell touch panel increases, the touch-control reaction sensitivity with the display device of the In-cell touch panel provided in technique scheme adds.
Obviously, those skilled in the art can carry out various change and modification to the utility model embodiment and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (10)
1. an array base palte, is characterized in that, comprising:
Multiple pixel cells of array distribution, are provided with a thin film transistor (TFT) in pixel cell described in each;
Line direction along pixel cell extends, with the pixel cell capable grid line one to one group of described multiple pixel cell; In the capable and grid line group of the mutually corresponding pixel cell of each group, described grid line group comprises the first grid line and the second grid line, described pixel cell is capable comprises the first pixel cell and the second pixel cell that are alternately arranged, the grid of the thin film transistor (TFT) of the first pixel cell described in each is connected with described first grid line, and the grid of the thin film transistor (TFT) of the second pixel cell described in each is connected with described second grid line;
Along many metal line that the column direction of pixel cell extends, described many metal line comprise data line and touch-control metal wire; Between two often adjacent pixel cell row, there is a metal line, and described data line and described touch-control metal wire are alternately distributed; Each described data line be positioned at its both sides and the thin film transistor (TFT) of each pixel cells of be adjacent two pixel cells row is connected.
2. array base palte according to claim 1, is characterized in that, every a pair mutually corresponding grid line group and pixel cell capable in, described first grid line and the second grid line are positioned at the capable both sides of described pixel cell.
3. array base palte according to claim 1, is characterized in that, every a pair mutually corresponding grid line group and pixel cell capable in, described first grid line and the second grid line are positioned at the capable the same side of described pixel cell.
4. array base palte according to claim 3, it is characterized in that, every a pair mutually corresponding grid line group and pixel cell capable in, described second grid line is positioned at described first grid line and deviates from the capable side of described pixel cell, and described second grid line is connected by the grid of metal bridge with the thin film transistor (TFT) of described second pixel cell.
5. array base palte according to claim 1, is characterized in that, described thin film transistor (TFT) is top-gate type structure.
6. array base palte according to claim 5, it is characterized in that, described array base palte comprises underlay substrate and the light shield layer formed successively, restraining barrier, active layer, the first insulation course, the first metal layer, the second insulation course, the second metal level, the 3rd insulation course, public electrode, the 4th insulation course and pixel electrode, wherein, described the first metal layer is for the formation of described grid line group, and described second metal level is for the formation of described data line, touch-control metal wire.
7. array base palte according to claim 6, is characterized in that, described second metal level is connected by via hole with described active layer.
8. array base palte according to claim 1, is characterized in that, described thin film transistor (TFT) is bottom-gate type configuration type structure.
9. an In-cell touch panel, is characterized in that, comprises the color membrane substrates to box setting and array base palte, and the liquid crystal layer between described color membrane substrates and array base palte, and described array base palte is the arbitrary described array base palte of claim 1-8.
10. a display device, is characterized in that, comprises In-cell touch panel according to claim 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520760061.8U CN204945586U (en) | 2015-09-28 | 2015-09-28 | A kind of array base palte, In-cell touch panel and display device |
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| CN201520760061.8U CN204945586U (en) | 2015-09-28 | 2015-09-28 | A kind of array base palte, In-cell touch panel and display device |
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Cited By (7)
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| CN105468202A (en) * | 2016-01-29 | 2016-04-06 | 上海中航光电子有限公司 | Array substrate, touch display panel and touch display device |
| CN105487718A (en) * | 2016-01-29 | 2016-04-13 | 武汉华星光电技术有限公司 | Array substrate and manufacturing method thereof |
| CN105679251A (en) * | 2016-04-11 | 2016-06-15 | 京东方科技集团股份有限公司 | Touch control display module group, driving method thereof, and touch control display panel and device |
| CN106908980A (en) * | 2017-05-09 | 2017-06-30 | 上海中航光电子有限公司 | Array base palte, touch-control display panel and display device |
| CN109085942A (en) * | 2017-06-14 | 2018-12-25 | 京东方科技集团股份有限公司 | A kind of array substrate and preparation method thereof, touch control display apparatus |
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- 2015-09-28 CN CN201520760061.8U patent/CN204945586U/en not_active Expired - Fee Related
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| CN105468202B (en) * | 2016-01-29 | 2018-09-14 | 上海中航光电子有限公司 | Array substrate, touch-control display panel and touch control display apparatus |
| CN105468202A (en) * | 2016-01-29 | 2016-04-06 | 上海中航光电子有限公司 | Array substrate, touch display panel and touch display device |
| CN105679251A (en) * | 2016-04-11 | 2016-06-15 | 京东方科技集团股份有限公司 | Touch control display module group, driving method thereof, and touch control display panel and device |
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| US10545592B2 (en) | 2016-04-11 | 2020-01-28 | Boe Technology Group Co., Ltd. | Touch display module, method for driving the same, touch display panel and touch display device |
| CN106908980A (en) * | 2017-05-09 | 2017-06-30 | 上海中航光电子有限公司 | Array base palte, touch-control display panel and display device |
| CN109085942B (en) * | 2017-06-14 | 2020-12-29 | 京东方科技集团股份有限公司 | Array substrate, manufacturing method thereof and touch display device |
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| US11231795B2 (en) | 2017-06-14 | 2022-01-25 | Boe Technology Group Co., Ltd. | Touch control array substrate having a plurality of auxiliary conductive lines, and display apparatus thereof |
| CN109491121A (en) * | 2018-12-24 | 2019-03-19 | 上海中航光电子有限公司 | Display panel and display device |
| CN109491121B (en) * | 2018-12-24 | 2022-04-12 | 上海中航光电子有限公司 | Display panel and display device |
| CN109471562A (en) * | 2018-12-27 | 2019-03-15 | 上海中航光电子有限公司 | The driving method of display panel, display device and display panel |
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