CN204270271U - A kind of embedded touch display screen and display device - Google Patents
A kind of embedded touch display screen and display device Download PDFInfo
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- CN204270271U CN204270271U CN201420832856.0U CN201420832856U CN204270271U CN 204270271 U CN204270271 U CN 204270271U CN 201420832856 U CN201420832856 U CN 201420832856U CN 204270271 U CN204270271 U CN 204270271U
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- control electrode
- touch control
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- 230000003068 static effect Effects 0.000 claims abstract description 39
- 239000000758 substrate Substances 0.000 claims abstract description 36
- 230000005611 electricity Effects 0.000 claims abstract description 34
- 239000011800 void material Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 description 9
- 239000004973 liquid crystal related substance Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000004070 electrodeposition Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
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Abstract
The utility model provides a kind of embedded touch display screen and display device, relates to display technique field, solves the problem that existing embedded touch display screen static electricity shield layer likely shields touching signals.A kind of embedded touch display screen, comprise the upper substrate to box and infrabasal plate, and many are positioned at non-touching first touch control electrode and the second touch control electrode on described upper substrate and/or described infrabasal plate, described display screen comprises image display area and rim area; The light emission side of described upper substrate is formed with static electricity shield layer, and described static electricity shield layer comprises multiple void region in the described image display area of correspondence.
Description
Technical field
The utility model relates to display technique field, particularly relates to a kind of embedded touch display screen and display device.
Background technology
Touch screen (touch screen) is also called " touch-screen ", is the simplest, convenient current, natural a kind of man-machine interaction mode.It giving multimedia with brand-new looks, is extremely attractive brand-new multimedia interactive equipment.Embedded touch display screen is inside touch control electrode being arranged on display screen, because embedded touch display screen is more frivolous, more and more extensive in the application in display field.
For embedded Touch-control liquid crystal display screen, LCDs comprises array base palte, color membrane substrates and the liquid crystal between array base palte and color membrane substrates.Array base palte and color membrane substrates are to before box, array base palte or color membrane substrates are formed touch-control drive electrode (Tx) and touch-control sensing electrode (Rx), then array base palte and color membrane substrates are to after box, and touch-control drive electrode and touch-control sensing electrode are positioned at the liquid crystal cell that array base palte becomes box-like with color membrane substrates.
Embedded Touch-control liquid crystal display screen, in order to prevent extraneous static, arranges one deck conductive layer usually on the outside surface to the color membrane substrates after box.The effect preventing external electromagnetic ripple or electrostatic had to make this conductive layer, the electric conductivity that the general conductive layer arranged has had.And the electric conductivity of this conductive layer is better, touching signals can be masked again, serious meeting causes touch controllable function to lose efficacy.
Utility model content
Embodiment of the present utility model provides a kind of embedded touch display screen and display device, and this embedded touch display screen can not only well prevent external electromagnetic ripple and electrostatic interference, can not shield touching signals again.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
On the one hand, the utility model embodiment provides a kind of embedded touch display screen, comprise the upper substrate to box and infrabasal plate, and many are positioned at non-touching first touch control electrode and the second touch control electrode on described upper substrate and/or described infrabasal plate, described display screen comprises image display area and rim area; The light emission side of described upper substrate is formed with static electricity shield layer, and described static electricity shield layer comprises multiple void region in the described image display area of correspondence.
On the other hand, the utility model embodiment provides a kind of display device, comprises arbitrary described embedded touch display screen that the utility model embodiment provides.
Embodiment of the present utility model provides a kind of embedded touch display screen and display device, the light emission side of the upper substrate of described embedded touch display screen is formed with static electricity shield layer, static electricity shield layer comprises multiple void region in correspondence image viewing area, then prevent the interference effect of extraneous static and electromagnetic wave etc. on the one hand, static electricity shield layer comprises the region not covering upper substrate, static electricity shield layer can be avoided to shield the touch-control sensing signal of the first touch control electrode and the second touch control electrode, namely static electricity shield layer plays the interference effect preventing extraneous static and electromagnetic wave etc. on the one hand, ensure that the sensitivity of touch-control sensing on the other hand, avoid touch-control malfunctioning.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
A kind of embedded touch display screen schematic diagram that Fig. 1 provides for the utility model embodiment;
A kind of static electricity shield layer schematic diagram that Fig. 2 is the embedded touch display screen described in Fig. 1;
The another kind of static electricity shield layer schematic diagram that Fig. 3 is the embedded touch display screen described in Fig. 1;
The another kind of embedded touch display screen schematic diagram that Fig. 4 provides for the utility model embodiment;
The static electricity shield layer of Fig. 5 for the embedded touch display screen described in Fig. 4 and the orthogonal projection schematic diagram of the first touch control electrode;
The another kind of static electricity shield layer schematic diagram that Fig. 6 provides for the utility model embodiment;
The orthogonal projection schematic diagram that Fig. 7 is the static electricity shield layer shown in Fig. 6 and the first touch control electrode and the second touch control electrode.
Reference numeral:
10-upper substrate; 11-first touch control electrode; 12-static electricity shield layer; 20-infrabasal plate; 21-second touch control electrode; 30-liquid crystal; 120-void region; 121-first bus; 122-second bus.
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.
The utility model embodiment provides a kind of embedded touch display screen, as shown in Figure 1, comprise the upper substrate 10 to box and infrabasal plate 20, and many are positioned at non-touching first touch control electrode 11 and the second touch control electrode 21 on upper substrate 10 and/or infrabasal plate 20, first touch control electrode 11 and the second touch control electrode 21 are intersected, and display screen comprises image display area (Figure 2 shows that the part of viewing area) and rim area;
The light emission side of upper substrate 10 is formed with static electricity shield layer 12, and as shown in Figure 2, static electricity shield layer 12 comprises multiple void region 120 (namely not covering the region of upper substrate) in correspondence image viewing area.Certainly, the region that static electricity shield layer does not cover upper substrate can also be other any shapes, and the utility model embodiment does not do concrete restriction.
It should be noted that, the first touch control electrode and the second touch control electrode can be respectively touch-control drive electrode and touch-control sensing electrode.And in the utility model embodiment, with described first touch control electrode for touch-control sensing electrode, the second touch control electrode is touch-control drive electrode is that example is described in detail.Preferably, the first touch control electrode is positioned at above the second touch control electrode.First touch control electrode is positioned at upper substrate, and the second touch control electrode is positioned at infrabasal plate.
Described embedded touch display screen comprises many and is positioned at non-touching first touch control electrode and the second touch control electrode on upper substrate and/or infrabasal plate, can be specifically that many first touch control electrode and many second touch-controls are all positioned at upper substrate; Also can be that many first touch control electrode and many second touch-controls are all positioned at infrabasal plate; Can also be that many first touch control electrode and many second touch-controls lay respectively at upper substrate and infrabasal plate, namely comprise two kinds of situations, many first touch control electrode be positioned at upper substrate, and many second touch control electrode are positioned at infrabasal plate; Or many second touch control electrode are positioned at upper substrate, many first touch control electrode are positioned at infrabasal plate.
It should be noted that, described in the utility model embodiment " on ", D score is that namely light emission side is upper for the optical propagation direction of display screen display, under incident side is.The utility model embodiment and accompanying drawing are all LCDs with display screen is example, then as shown in Figure 1, upper substrate 10 is color membrane substrates, infrabasal plate 20 is array base palte, display screen also comprises the liquid crystal 30 between upper substrate 10 and infrabasal plate 20, and the light that backlight sends sends through liquid crystal and color membrane substrates successively after array base palte again.
A kind of embedded touch display screen that the utility model embodiment provides, the light emission side of described display screen upper substrate is formed with static electricity shield layer, static electricity shield layer comprises multiple void region in correspondence image viewing area, static electricity shield layer can be avoided to shield the touch-control sensing signal of the first touch control electrode and the second touch control electrode, namely static electricity shield layer ensure that the sensitivity of touch-control sensing on the one hand, avoids touch-control malfunctioning; On the other hand, static electricity shield layer can be by ground connection or connect other conductor wires etc., plays the interference effect preventing extraneous static and electromagnetic wave etc.
Optionally, as shown in Figure 3, static electricity shield layer 12 comprise many electrical connection the first bus 121, first buss 121 corresponding with the position of the first touch control electrode 11.Owing to producing touching signals between touch control electrode, the first bus is corresponding with the first touch control electrode position, be void region between the first bus, be conducive to the first touch control electrode and the second touch control electrode responds to touch information in void region.The region of static electricity shield layer correspondence image viewing area except the first bus is void region.
Concrete, many first bus electrical connections can be arrange connecting line in the side of the first bus, and many first buss are connected with this connecting line respectively.This connecting line can be ground connection or be electrically connected with electric capacity, prevents the interference effect of extraneous static and electromagnetic wave etc. to make the first bus play.
Preferably, the first bus and the first touch control electrode one_to_one corresponding.Namely the corresponding position of each the first touch control electrode is provided with first bus.
Preferably, as shown in Figure 4, Figure 5, the width of the first bus 121 is less than the width of the first touch control electrode 11, and the first orthogonal projection of bus 121 in the first touch control electrode 11 is positioned at the region of the first touch control electrode 11, and namely the first bus 121 correspondence covers the part of the first touch control electrode 11.The orthogonal projection of the first bus is positioned at the region of the first touch control electrode, and is not projected in the interstitial site of the first touch control electrode, is conducive to the first touch control electrode and the second touch control electrode induction touch information.
Owing to covering the subregion of the first touch control electrode in the first bus correspondence, the first bus may shield touching signals, then preferably make the width of the first bus be less than the width of the first touch control electrode, to be conducive to responding to touch information.And the width that the width of the first bus is less than the first touch control electrode can be align with the first touch control electrode in side.And preferred further, as shown in Figure 4, Figure 5, the first touch control electrode 11 in the direction of the width both sides all exceeds the orthogonal projection region of the first bus 121 in the first touch control electrode 11.Because the first touch control electrode and the second touch control electrode respond to touching signals mainly through the marginal portion of the first touch control electrode and the second touch control electrode, then the both sides of the first touch control electrode all protrude from the first bus, produce touching signals in the both sides of the first touch control electrode like this, be conducive to receiving touch information.
Optionally, as shown in Figure 6, static electricity shield layer 12 comprises the first bus 121 of many electrical connections, and the second bus 122, second bus also comprising many electrical connections is corresponding with the position of the second touch control electrode.Mutually vertical with the second bus 122 for the first bus 121 shown in Fig. 6.Further, the second bus and the second touch control electrode one_to_one corresponding.Namely the corresponding position of each the second touch control electrode is provided with second bus.The region of static electricity shield layer correspondence image viewing area except the first bus and the second bus is void region.
Preferably, the first bus and the second bus are arranged with layer, and namely the first bus and the second bus can be utilize same layer film to be formed by a patterning processes.Because the second bus is corresponding with the second touch control electrode position, first bus is corresponding with the first touch control electrode position, then the first bus and the second bus intersect, first bus and the electrical connection of the second bus, first bus and the second bus ground connection or be electrically connected with electric capacity, the first bus and the second bus play the interference effect preventing extraneous static and electromagnetic wave etc. jointly.
Preferably, as shown in Figure 7, the width of the second bus 122 is less than the width of the second touch control electrode 21, and the second orthogonal projection of bus 122 in the second touch control electrode 21 is positioned at the region of the second touch control electrode 21, and namely the second bus 122 correspondence covers the subregion of the second touch control electrode 122.The orthogonal projection of the second bus is positioned at the region of the second touch control electrode, and is not projected in the interstitial site of the first touch control electrode, is conducive to the first touch control electrode and the second touch control electrode induction touch information.
Owing to covering the part of the second touch control electrode 21 in the second bus 122 correspondence, that shielding touching signals agree by second bus, then preferred, the width that width with the first bus is less than the first touch control electrode is identical, the width of the second bus is less than the width of the second touch control electrode, to be conducive to responding to touch information.As shown in Figure 7, further preferably, the second touch control electrode 21 all exceeds the orthogonal projection region of the second bus 122 in the second touch control electrode 21 in both sides in the direction of the width.Because the first touch control electrode and the second touch control electrode respond to touching signals mainly through the marginal portion of the first touch control electrode and the second touch control electrode, then the both sides of the second touch control electrode all protrude from the second bus, produce touching signals in the gap of the second touch control electrode both sides like this, be conducive to receiving touch information.
On the other hand, static electricity shield layer comprises the bus corresponding with touch control electrode, then relative to static electricity shield layer as shown in Figure 2, the area of this bus is relatively little, and corresponding with touch control electrode position, avoid electrostatic defending layer pattern and be formed in the transmitance that other regions reduce display device.
The utility model embodiment provides a kind of display device, comprises the embedded touch display screen described in any one that the utility model embodiment provides.Display devices such as described display device can be liquid crystal display, Electronic Paper, OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) display and comprise any product or parts with Presentation Function such as TV, digital camera, mobile phone, panel computer of these display devices.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (13)
1. an embedded touch display screen, comprise the upper substrate to box and infrabasal plate, and many are positioned at non-touching first touch control electrode and the second touch control electrode on described upper substrate and/or described infrabasal plate, it is characterized in that, described display screen comprises image display area and rim area;
The light emission side of described upper substrate is formed with static electricity shield layer, and described static electricity shield layer comprises multiple void region in the described image display area of correspondence.
2. embedded touch display screen according to claim 1, is characterized in that, described static electricity shield layer comprises the first bus of many electrical connections, and described first bus is corresponding with the position of described first touch control electrode.
3. embedded touch display screen according to claim 2, is characterized in that, the first bus and described first touch control electrode one_to_one corresponding.
4. the embedded touch display screen according to Claims 2 or 3, it is characterized in that, the width of described first bus is less than the width of described first touch control electrode, and the orthogonal projection of described first bus in described first touch control electrode is positioned at the region of described first touch control electrode.
5. embedded touch display screen according to claim 4, is characterized in that, described first touch control electrode in the direction of the width both sides all exceeds the orthogonal projection region of described first bus in described first touch control electrode.
6. embedded touch display screen according to claim 2, is characterized in that, described static electricity shield layer also comprises the second bus of many electrical connections, and described second bus is corresponding with the position of described second touch control electrode.
7. embedded touch display screen according to claim 6, is characterized in that, described second bus and described second touch control electrode one_to_one corresponding.
8. the embedded touch display screen according to claim 6 or 7, it is characterized in that, the width of described second bus is less than the width of described second touch control electrode, and the orthogonal projection of described second bus in described second touch control electrode is positioned at the region of described second touch control electrode.
9. embedded touch display screen according to claim 8, is characterized in that, described second touch control electrode in the direction of the width both sides all exceeds the orthogonal projection region of described second bus in described second touch control electrode.
10. the embedded touch display screen according to claim 6 or 7, is characterized in that, described first bus and described second bus are arranged with layer.
11. embedded touch display screens according to claim 1, it is characterized in that, described first touch control electrode is touch-control sensing electrode, described second touch control electrode is touch-control drive electrode, and described first touch control electrode is positioned at above described second touch control electrode.
12. embedded touch display screens according to claim 11, it is characterized in that, described first touch control electrode is positioned at described upper substrate, described second touch control electrode is positioned at described infrabasal plate.
13. 1 kinds of display device, is characterized in that, comprise the embedded touch display screen described in any one of claim 1-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420832856.0U CN204270271U (en) | 2014-12-24 | 2014-12-24 | A kind of embedded touch display screen and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420832856.0U CN204270271U (en) | 2014-12-24 | 2014-12-24 | A kind of embedded touch display screen and display device |
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| Publication Number | Publication Date |
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| CN204270271U true CN204270271U (en) | 2015-04-15 |
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| CN201420832856.0U Expired - Fee Related CN204270271U (en) | 2014-12-24 | 2014-12-24 | A kind of embedded touch display screen and display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104461155A (en) * | 2014-12-24 | 2015-03-25 | 京东方科技集团股份有限公司 | Embedded touch display screen and display device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104461155A (en) * | 2014-12-24 | 2015-03-25 | 京东方科技集团股份有限公司 | Embedded touch display screen and display device |
| WO2016101511A1 (en) * | 2014-12-24 | 2016-06-30 | 京东方科技集团股份有限公司 | Embedded touch display screen and display device |
| US10459563B2 (en) | 2014-12-24 | 2019-10-29 | Boe Technology Group Co., Ltd. | In-cell touch display screen and display device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 |