CN203217513U - Touch display screen and touch display device - Google Patents
Touch display screen and touch display device Download PDFInfo
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- CN203217513U CN203217513U CN 201320150120 CN201320150120U CN203217513U CN 203217513 U CN203217513 U CN 203217513U CN 201320150120 CN201320150120 CN 201320150120 CN 201320150120 U CN201320150120 U CN 201320150120U CN 203217513 U CN203217513 U CN 203217513U
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- 239000000758 substrate Substances 0.000 claims abstract description 30
- 239000012528 membrane Substances 0.000 claims abstract description 25
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 19
- 239000003292 glue Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 4
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 23
- 238000005516 engineering process Methods 0.000 description 8
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 8
- 238000012216 screening Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
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- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 238000012827 research and development Methods 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a touch display screen and a touch display device. The touch display screen comprises an array substrate, a color membrane substrate, a group of first electrode wires, a group of second electrode wires, a group of first grounding wires and/or a group of second grounding wires, wherein the array substrate and the color membrane substrate are arranged oppositely; the group of first electrode wires and the group of second electrode wires are arranged on the color membrane substrate and are arranged in an insulation cross manner; the group of first grounding wires and/or the group of second grounding wires are arranged on the color membrane substrate and are arranged in the insulation cross manner. Compared with the prior art, the technical scheme has the advantages that an ITO (Indium Tin Oxide) layer does not need to be electroplated, the production cost of the touch display screen is greatly lowered simultaneously when the electrostatic shielding effect of the touch display screen is realized, and the production efficiency is improved.
Description
Technical field
The utility model relates to touch-control display technique field, particularly relates to a kind of touch-control display screen and touch control display apparatus.
Background technology
At present, most of mutual capacitance type touch-screens are external hanging type, and namely touch-screen and display screen separate to make and fit together then.There is the shortcoming that cost of manufacture is higher, light transmission rate is lower, module is thicker in this technology.Along with development of science and technology, embedded touch screen technology becomes the research and development new lover gradually, and it refers to: be used for realizing the drive electrode line of touch controllable function and the substrate that the exploring electrode line is arranged on display screen.Adopt the touch control display apparatus of embedded touch screen technology to compare the external hanging type touch control display apparatus, have the advantage that thickness is thinner, performance is higher, cost is lower.
Be embedded in ADS(Advanced Super Dimension Switch with touch-screen, senior super Wei Chang conversion is called for short ADS) one of them of pattern display screen have particular application as example.Wherein, the electric field that the electric field that the display screen of ADS pattern produces by gap electrode edge in the same plane and gap electrode layer and plate electrode interlayer produce forms multi-dimensional electric field, make in the liquid crystal cell between gap electrode, all aligned liquid-crystal molecules can both produce rotation directly over the electrode, thereby improved the liquid crystal work efficiency and increased light transmission efficiency.
The above-mentioned touch-screen that is embedded in ADS pattern display screen, with the part gap electrode on the array base palte as drive electrode line that be used for to realize touch controllable function, between the underlay substrate of color membrane substrates and black matrix, be provided with the exploring electrode line with drive electrode line cross-distribution, driving circuit drives the gap electrode timesharing, the gap electrode time-sharing work is in different states, for example, form multi-dimensional electric field in very first time section as gap electrode and plate electrode, produce Inductance and Capacitance in second time period between as drive electrode line and exploring electrode line.
In order to prevent that electrostatic charge is to the influence of ADS pattern display screen, usually between the underlay substrate of color membrane substrates and polaroid, plate indium oxide layer tin ITO layer and at the periphery coating conductive silver glue of color membrane substrates, tin indium oxide ITO layer is electrically connected by the grounding pin of conductive silver glue with array base palte and PCB.Like this, when extraneous static touched display screen, tin indium oxide ITO layer can avoid electrostatic charge that display screen is caused electrostatic damage rapidly with electrostatic charge ground connection.
The defective that prior art exists is that it is higher to electroplate tin indium oxide ITO layer cost, complex process, and this has directly caused the production cost of touch-control display screen higher, and production efficiency is lower.
The utility model content
The utility model provides a kind of touch-control display screen and touch control display apparatus, in order in the electrostatic screening effect that realizes the touch-control display screen, further reduces the production cost of touch-control display screen, enhances productivity.
The utility model touch-control display screen comprises:
Array base palte and color membrane substrates to the box setting;
Be arranged at one group of first electrode wires and one group of second electrode wires on the color membrane substrates, described one group of first electrode wires and described one group of second electrode wires insulation cross arrangement;
Be arranged at one group of first ground wire and/or one group of second ground wire on the color membrane substrates, described one group of second ground wire and described one group of first ground wire insulation cross arrangement.
Optionally, when described first ground wire and described first electrode wires were positioned at layer, described first ground wire was between two adjacent first electrode wires; When described first ground wire and described first electrode wires are positioned at different layers, described first ground wire in the orthogonal projection on the first electrode wires place aspect between two adjacent first electrode wires;
When described second ground wire and described second electrode wires were positioned at layer, described second ground wire was between two adjacent second electrode wires; When described second ground wire and described second electrode wires are positioned at different layers, described second ground wire in the orthogonal projection on the second electrode wires place aspect between two adjacent second electrode wires.
Preferably, also comprise IC module and FPC with ground unit, described FPC is connected with the IC module by signal, and described one group of first electrode wires, one group of second electrode wires, one group of first ground wire are connected with described FPC signal respectively with one group of second ground wire.
Preferably, at the periphery of color membrane substrates, the one or both ends of described first electrode wires, second electrode wires, first ground wire and second ground wire are respectively arranged with the conduction connecting pin; Be connected by conductive metal balls or electric conduction seal frame glue signal between described conduction connecting pin and the described array base palte;
Described touch-control display screen also comprises the IC module that is connected and has ground unit with the array base palte signal.
Optionally, described one group of first electrode wires is the drive electrode line, and described one group of second electrode wires is the exploring electrode line; Perhaps, described one group of first electrode wires is the exploring electrode line, and described one group of second electrode wires is the drive electrode line.
Preferably, described first electrode wires comprises: a plurality of first transparency electrode pieces and metal bridge or electrically conducting transparent connecting line that adjacent two first transparency electrode pieces are connected by via hole;
Described second electrode wires comprises: a plurality of second transparency electrode pieces and the electrically conducting transparent connecting line that adjacent two second transparency electrode pieces are connected or the metal bridge that connects by via hole;
Described first ground wire comprises: a plurality of first transparent plot and metal bridge or electrically conducting transparent connecting line that adjacent two first transparent plot are connected by via hole;
Described second ground wire comprises: a plurality of second transparent plot and the electrically conducting transparent connecting line that adjacent two second transparent plot are connected or the metal bridge that connects by via hole.
Preferably, described touch-control display screen is ADS pattern display screen, and described array base palte comprises: plate electrode and be positioned at plate electrode top and have the gap electrode of a plurality of strip shaped electric poles unit.
The utility model touch control display apparatus comprises the described touch-control display screen of aforementioned arbitrary technical scheme.
In technical solutions of the utility model, when extraneous static touched display screen, first ground wire and second ground wire can be derived ground connection with electrostatic charge rapidly, avoid electrostatic charge that display screen is caused electrostatic damage.In addition, first ground wire and second ground wire can also prevent from occurring between adjacent two electrode wires the signal interference.In contrast to prior art, this programme need not to electroplate tin indium oxide ITO layer, in the electrostatic screening effect that realizes the touch-control display screen, greatly reduces the production cost of touch-control display screen, has improved production efficiency.
Description of drawings
Fig. 1 is the cross section structure synoptic diagram of the utility model touch-control display screen first embodiment;
Fig. 2 is the plan structure synoptic diagram of the utility model touch-control display screen second embodiment;
Fig. 3 is the cross section structure synoptic diagram of the utility model touch-control display screen the 3rd embodiment;
Fig. 4 is the plan structure synoptic diagram of the utility model touch-control display screen the 4th embodiment.
Reference numeral:
10-array base palte 11-color membrane substrates 12-first electrode wires
The 13-second electrode wires 14-first ground wire 15-second ground wire
16-plate electrode 17-gap electrode 18-IC module
19-FPC 20-conduction connecting pin 21-electric conduction seal frame glue
The 22-first transparency electrode piece 23-metal bridge 24-second transparency electrode piece
The 25-electrically conducting transparent connecting line 26-first transparent plot 27-second transparent plot
Embodiment
For in the electrostatic screening effect that realizes the touch-control display screen, further reduce the production cost of touch-control display screen, enhance productivity, the utility model embodiment provides a kind of touch-control display screen and touch control display apparatus.This programme need not to electroplate tin indium oxide ITO layer, in the electrostatic screening effect that realizes the touch-control display screen, greatly reduces the production cost of touch-control display screen, has improved production efficiency.For making the purpose of this utility model, technical scheme and advantage clearer, by the following examples the utility model is described in further detail.
Embodiment as depicted in figs. 1 and 2, the utility model touch-control display screen comprises:
Be arranged at one group of first electrode wires 12 and 13, one group of first electrode wires 12 of one group of second electrode wires and one group of second electrode wires 13 insulation cross arrangement on the color membrane substrates 11;
Be arranged at one group of first ground wire 14 and/or 15, one group of second ground wire 15 of one group of second ground wire and one group of first ground wire 14 insulation cross arrangement on the color membrane substrates 11.
One group of first ground wire 14 can only be set on color membrane substrates 11, two winding ground wires also can be set, one group of second ground wire 15 and one group of first ground wire 14 insulation cross arrangement, these two kinds of schemes all can realize the effect of electrostatic screening.First ground wire 14 and the second ground wire 15 layer position on color membrane substrates do not limit, for example, first ground wire 14 can be positioned at first electrode wires, 12 place aspects above or below, also can make with layer with first electrode wires 12, second ground wire 15 can be positioned at second electrode wires, 13 place aspects above or below, also can make with layer with second electrode wires 13.
In order not influence the touch-control effect, when first ground wire 14 and first electrode wires 12 were positioned at layer, first ground wire 14 was between two adjacent first electrode wires 12; When first ground wire 14 and first electrode wires 12 are positioned at different layers, first ground wire 14 in the orthogonal projection on first electrode wires, the 12 place aspects between two adjacent first electrode wires 12;
When second ground wire 15 and second electrode wires 13 were positioned at layer, second ground wire 15 was between two adjacent second electrode wires 13; When second ground wire 15 and second electrode wires 13 are positioned at different layers, second ground wire 15 in the orthogonal projection on second electrode wires, the 13 place aspects between two adjacent second electrode wires 13.
As the part that realizes touch controllable function, first electrode wires 12 can be the drive electrode line, and then second electrode wires 13 is the exploring electrode line, and perhaps, first electrode wires 12 is the exploring electrode line, and second electrode wires 13 is the drive electrode line.
In the technical scheme of this embodiment, when extraneous static touched display screen, first ground wire 14 and second ground wire 15 can be derived ground connection with electrostatic charge rapidly, avoid electrostatic charge that display screen is caused electrostatic damage.In addition, first ground wire 14 and second ground wire 15 can also prevent from occurring between adjacent two electrode wires the signal interference.In contrast to prior art, this programme need not to electroplate tin indium oxide ITO layer, in the electrostatic screening effect that realizes the touch-control display screen, greatly reduces the production cost of touch-control display screen, has improved production efficiency.
The touch-control display screen of the utility model embodiment can be IPS(In-Plane Switching, plane conversion) or plurality of display modes such as ADS.When being the display screen of ADS pattern, array base palte 10 comprises: plate electrode 16 and be positioned at plate electrode 16 tops and have the gap electrode 17 of a plurality of strip shaped electric poles unit.
The ADS pattern is a kind of liquid crystal display pattern that can widen the visual angle, has advantages such as high resolving power, high permeability, low-power consumption, wide visual angle, high aperture, low aberration, no water of compaction ripple.The display screen that touch-screen is embedded in the ADS pattern also will be the main trend of touch-control demonstration in the future.
Please refer to shown in Figure 1ly, the electric signal transmission separately of first electrode wires, second electrode wires, first ground wire and second ground wire can be in the following way on the color membrane substrates 11:
The touch-control display screen also comprises IC module 18 and the FPC19(Flexible Printed Circuit with ground unit, flexible print circuit board, be called for short FPC), FPC19 is connected with IC module 18 signals, and one group of first electrode wires, one group of second electrode wires, one group of first ground wire are connected with the FPC19 signal respectively with one group of second ground wire.IC module 18 is provided with ground unit usually, with the earth that in time electrostatic charge led.Adopt this connected mode simple in structure, the transmission of electric signal is more reliable.When extraneous static touched display screen, first ground wire and second ground wire can be derived ground connection with electrostatic charge rapidly by FPC19 and IC module 18, avoid electrostatic charge that display screen is caused electrostatic damage.
In conjunction with Fig. 2 and shown in Figure 3, the electric signal transmission separately of first electrode wires 12, second electrode wires 13, first ground wire 14 and second ground wire 15 also can be in the following way on the color membrane substrates 11:
At the periphery of color membrane substrates 11, an end of each root first electrode wires 12, second electrode wires 13, first ground wire 14 and second ground wire 15 or two ends are respectively arranged with conduction connecting pin 20; Be connected by conductive metal balls (not shown among this embodiment) or electric conduction seal frame glue 21 signals between each conduction connecting pin 20 and array base palte 10;
The touch-control display screen also comprises the IC module 18 that is connected and has ground unit with array base palte 10 signals.
The specific constructive form of first electrode wires 12, second electrode wires 13, first ground wire 14 and second ground wire 15 is not limit, and can be designed as multiple graphic form.For example, as shown in Figure 4, in a specific embodiment of the present utility model:
Among this embodiment, one group of first electrode wires 12 is the drive electrode line, and one group of second electrode wires 13 is the exploring electrode line.First electrode wires 12, second electrode wires 13, first ground wire 14 and second ground wire 15 residing concrete layer position on color membrane substrates do not limit.The first transparency electrode piece 22 and 24 of second transparency electrodes are big diamond block or other shapes, the first transparent plot 26 and the second transparent plot 27 are little diamond block or other shapes, are distributing to be in one group of first electrode wires 12 and one group of second electrode wires 13 formed each grid cell to intersect four little diamond blocks or other shapes of arranging.The first transparency electrode piece 22, the second transparency electrode piece 24, the first transparent plot 26, the second transparent plot 27 and electrically conducting transparent connecting line 25 preferably can adopt materials such as tin indium oxide, can form pattern with in a mask composition technology, each metal bridge 23 also can form with in a mask composition technology.
The utility model embodiment also provides a kind of touch control display apparatus, this touch control display apparatus comprises the described touch-control display screen of aforementioned arbitrary embodiment, owing to need not to form tin indium oxide ITO layer or transparency conducting layer, in the electrostatic screening effect that realizes the touch-control display screen, greatly reduce the production cost of touch-control display screen, improved production efficiency.
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 (8)
1. a touch-control display screen is characterized in that, comprising:
Array base palte and color membrane substrates to the box setting;
Be arranged at one group of first electrode wires and one group of second electrode wires on the color membrane substrates, described one group of first electrode wires and described one group of second electrode wires insulation cross arrangement;
Be arranged at one group of first ground wire and/or one group of second ground wire on the color membrane substrates, described one group of second ground wire and described one group of first ground wire insulation cross arrangement.
2. touch-control display screen as claimed in claim 1 is characterized in that,
When described first ground wire and described first electrode wires were positioned at layer, described first ground wire was between two adjacent first electrode wires; When described first ground wire and described first electrode wires are positioned at different layers, described first ground wire in the orthogonal projection on the first electrode wires place aspect between two adjacent first electrode wires;
When described second ground wire and described second electrode wires were positioned at layer, described second ground wire was between two adjacent second electrode wires; When described second ground wire and described second electrode wires are positioned at different layers, described second ground wire in the orthogonal projection on the second electrode wires place aspect between two adjacent second electrode wires.
3. touch-control display screen as claimed in claim 1 or 2, it is characterized in that, also comprise IC module and FPC with ground unit, described FPC is connected with the IC module by signal, and described one group of first electrode wires, one group of second electrode wires, one group of first ground wire are connected with described FPC signal respectively with one group of second ground wire.
4. touch-control display screen as claimed in claim 1 or 2 is characterized in that,
At the periphery of color membrane substrates, the one or both ends of described first electrode wires, second electrode wires, first ground wire and second ground wire are respectively arranged with the conduction connecting pin; Be connected by conductive metal balls or electric conduction seal frame glue signal between described conduction connecting pin and the described array base palte;
Described touch-control display screen also comprises the IC module that is connected and has ground unit with the array base palte signal.
5. touch-control display screen as claimed in claim 1 or 2 is characterized in that, described one group of first electrode wires is the drive electrode line, and described one group of second electrode wires is the exploring electrode line; Perhaps, described one group of first electrode wires is the exploring electrode line, and described one group of second electrode wires is the drive electrode line.
6. touch-control display screen as claimed in claim 1 or 2 is characterized in that,
Described first electrode wires comprises: a plurality of first transparency electrode pieces and metal bridge or electrically conducting transparent connecting line that adjacent two first transparency electrode pieces are connected by via hole;
Described second electrode wires comprises: a plurality of second transparency electrode pieces and the electrically conducting transparent connecting line that adjacent two second transparency electrode pieces are connected or the metal bridge that connects by via hole;
Described first ground wire comprises: a plurality of first transparent plot and metal bridge or electrically conducting transparent connecting line that adjacent two first transparent plot are connected by via hole;
Described second ground wire comprises: a plurality of second transparent plot and the electrically conducting transparent connecting line that adjacent two second transparent plot are connected or the metal bridge that connects by via hole.
7. touch-control display screen as claimed in claim 1 or 2 is characterized in that, described touch-control display screen is ADS pattern display screen, and described array base palte comprises: plate electrode and be positioned at plate electrode top and have the gap electrode of a plurality of strip shaped electric poles unit.
8. a touch control display apparatus is characterized in that, comprises as each described touch-control display screen of claim 1～7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320150120 CN203217513U (en) | 2013-03-28 | 2013-03-28 | Touch display screen and touch display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320150120 CN203217513U (en) | 2013-03-28 | 2013-03-28 | Touch display screen and touch display device |
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| Publication Number | Publication Date |
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| CN203217513U true CN203217513U (en) | 2013-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320150120 Expired - Lifetime CN203217513U (en) | 2013-03-28 | 2013-03-28 | Touch display screen and touch display device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103186287A (en) * | 2013-03-28 | 2013-07-03 | 合肥京东方光电科技有限公司 | Touch display screen and touch display device |
| CN104238859A (en) * | 2014-09-17 | 2014-12-24 | 南昌欧菲光科技有限公司 | Touch display screen |
| CN105116602A (en) * | 2015-09-22 | 2015-12-02 | 深圳市华星光电技术有限公司 | Display panel and display device |
| CN106354320A (en) * | 2016-09-05 | 2017-01-25 | 京东方科技集团股份有限公司 | Touch screen, preparation method thereof and touch display device |
-
2013
- 2013-03-28 CN CN 201320150120 patent/CN203217513U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103186287A (en) * | 2013-03-28 | 2013-07-03 | 合肥京东方光电科技有限公司 | Touch display screen and touch display device |
| CN103186287B (en) * | 2013-03-28 | 2015-12-23 | 合肥京东方光电科技有限公司 | A kind of touching display screen and touch control display apparatus |
| US9904418B2 (en) | 2013-03-28 | 2018-02-27 | Hefei Boe Optoelectronics Technology Co., Ltd. | Touch display screen and touch display device |
| CN104238859A (en) * | 2014-09-17 | 2014-12-24 | 南昌欧菲光科技有限公司 | Touch display screen |
| CN105116602A (en) * | 2015-09-22 | 2015-12-02 | 深圳市华星光电技术有限公司 | Display panel and display device |
| WO2017049570A1 (en) * | 2015-09-22 | 2017-03-30 | 深圳市华星光电技术有限公司 | Display panel and display apparatus |
| CN105116602B (en) * | 2015-09-22 | 2018-05-11 | 深圳市华星光电技术有限公司 | A kind of display panel and display device |
| CN106354320A (en) * | 2016-09-05 | 2017-01-25 | 京东方科技集团股份有限公司 | Touch screen, preparation method thereof and touch display device |
| CN106354320B (en) * | 2016-09-05 | 2020-03-10 | 京东方科技集团股份有限公司 | Touch screen, preparation method thereof and touch display device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20130925 |