CN204256702U - Low reflection touching display screen - Google Patents
Low reflection touching display screen Download PDFInfo
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- CN204256702U CN204256702U CN201420664553.2U CN201420664553U CN204256702U CN 204256702 U CN204256702 U CN 204256702U CN 201420664553 U CN201420664553 U CN 201420664553U CN 204256702 U CN204256702 U CN 204256702U
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- control electrode
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Abstract
The utility model relates to a kind of low reflection touching display screen.This low reflection touching display screen comprises display module, touch control component, counnter attack polaroid and protection panel; touch control component comprises substrate and is located at the conductive layer for the formation of touch control electrode at least one surface of substrate; substrate is the wave plate that visible ray can be made to produce 1/4 wavelength phase difference; display module, touch control component and protection panel are cascading, and counnter attack polaroid is located between substrate and protection panel.This low reflection touching display screen also has good display characteristic out of doors.
Description
Technical field
The utility model relates to technical field of touch-control display, particularly relates to a kind of low reflection touching display screen.
Background technology
Manufacturing industry most important development trend post-industrial age that intellectuality being, touch screen display preferably resolves the man-machine interaction bottleneck problem in Intelligent Process, and change its business model (taking smart mobile phone as typical case), facilitate whole industrial chain to develop in a healthy way, therefore have bright prospects, be widely used in the electronic product such as mobile phone, PDA/ multimedia.By touch sensible principle, existing touch display screen is mainly divided into resistance-type, condenser type, surperficial infrared type touch display screen.Wherein, capacitive touch display screen has that structure is simple, transmittance is high, rub resistance, resistance to ambient humidity temperature variation, long service life, can realize the advantages such as multiple point touching, and day by day becomes market centre and the market focus of touch-screen.
Along with improving constantly of people's level of consumption, the requirement of people to electronic product is also more and more higher, and the outward appearance of electronic product and Presentation Function are more and more by the attention of people.When using under sunshine, due to the reflection of light, being difficult to display pattern, having had a strong impact on the visual experience effect of people.
Utility model content
Based on this, be necessary to provide a kind of low reflection touching display screen also having good display characteristic out of doors.
A kind of low reflection touching display screen; comprise display module, touch control component, counnter attack polaroid and protection panel; described display module, described touch control component and described protection panel are cascading; described touch control component comprises substrate and is located at the conductive layer for the formation of touch control electrode at least one surface of described substrate; described substrate is the wave plate that visible ray can be made to produce 1/4 wavelength phase difference, and described counnter attack polaroid is located between described substrate and described protection panel.
Wherein in an embodiment, described substrate has relative first surface and second surface, and described first surface or described second surface are provided with conductive layer;
Described conductive layer is patterned and forms the first touch control electrode and the second touch control electrode, and described first touch control electrode and described second touch control electrode are for determining the coordinate of touch point;
Described counnter attack polaroid is located between described protection panel and described touch control component.
Wherein in an embodiment, described substrate has relative first surface and second surface, described first surface and described second surface are equipped with conductive layer, described two conductive layers is patterned respectively and forms the first touch control electrode and the second touch control electrode, and described first touch control electrode and described second touch control electrode are for determining the coordinate of touch point;
Described counnter attack polaroid is located between described protection panel and described touch control component.
Wherein in an embodiment, described substrate has relative first surface and second surface, and described first surface or described second surface are provided with conductive layer, and the conductive layer be located on described substrate is the first conductive layer;
Described touch control component also comprises the second conductive layer for the formation of touch control electrode, and described second conductive layer is located at the surface of described counnter attack polaroid, described in be provided with the second conductive layer counnter attack polaroid be located at by adhesive layer described in be provided with on the substrate of the first conductive layer;
Described first conductive layer and described second conductive layer are patterned respectively and form the first touch control electrode and the second touch control electrode, and described first touch control electrode and described second touch control electrode are for determining the coordinate of touch point.
Wherein in an embodiment, described substrate has relative first surface and second surface, and described first surface or described second surface are provided with conductive layer, and the conductive layer be located on described substrate is the first conductive layer;
Described touch control component also comprises the second conductive layer for the formation of touch control electrode, and described second conductive layer is located at the surface of described protection panel near described touch control component side;
Described counnter attack polaroid is provided with on the substrate of the first conductive layer described in being located at, described in be provided with the second conductive layer protection panel be located on described counnter attack polaroid by adhesive layer;
Described first conductive layer and described second conductive layer are patterned respectively and form the first touch control electrode and the second touch control electrode, and described first touch control electrode and described second touch control electrode are for determining the coordinate of touch point.
Wherein in an embodiment, described first touch control electrode and described second touch control electrode form projecting type capacitor touch-control structure, wherein, described first touch control electrode is the drive electrode in projecting type capacitor touch-control structure, and described second touch control electrode is the induction electrode in projecting type capacitor touch-control structure.
Wherein in an embodiment, described first touch control electrode is strip, quantity is many, described many first touch control electrode parallel interval arrangements, described second touch control electrode is strip, quantity is many, described many second touch control electrode parallel interval arrangements, and described first touch control electrode is vertical with described second touch control electrode arranges.
Wherein in an embodiment, described substrate is piezoid, mica sheet or anisotropic cyclic olefin polymer film.
Wherein in an embodiment, described display module comprises display unit and the first polaroid, and the surface of described display unit near described touch control component side be located at by described first polaroid, and described display unit is liquid crystal display or OLED display unit.
Wherein in an embodiment, described liquid crystal display is twisted nematic, coplanar switching or vertical alignment mode.
Work as extraneous light, such as sunlight injects touch display screen, through forming line polarization light after counnter attack polaroid through protection panel; further pass through substrate; because substrate is the wave plate that visible ray can be made to produce 1/4 wavelength phase difference, therefore, line polarization light changes circularly polarized light into further.After described circularly polarized light is shown assembly reflection, polarization rotates and takes a turn for the worse, reflected light changes line polarization light into again through substrate, and the polarization direction of polarization direction and counnter attack polaroid is inconsistent, reflected light is absorbed by counnter attack polaroid, greatly reduce the intensity of reflected light, reach the effect of antireflection.Thus above-mentioned touch display screen has the display performance of low reflection, high-resolution, (under sunshine) also has good display characteristic out of doors.
Accompanying drawing explanation
Fig. 1 is the structural representation of the low reflection touching display screen of an embodiment;
Fig. 2 is the structural representation of the display module in Fig. 1;
Fig. 3 is the structural representation of the low reflection touching display screen in another embodiment;
Fig. 4 is the structural representation of the low reflection touching display screen in another embodiment;
Fig. 5 is the structural representation of the low reflection touching display screen in another embodiment;
Fig. 6 is the fundamental diagram of the low reflection touching display screen in Fig. 1.
Embodiment
Below in conjunction with drawings and the specific embodiments, low reflection touching display screen is further detailed.
As shown in Figure 1, the low reflection touching display screen 10 of an embodiment, comprises display module 100, touch control component 200, counnter attack polaroid 300 and protection panel 400.Wherein, display module 100, touch control component 200 and protection panel 400 are cascading.
As shown in Figures 1 and 2, in the present embodiment, display module 100 comprises the first polaroid 110, display unit 120 and the second polaroid 130.The surface of display unit 120 near touch control component 200 side be located at by first polaroid 110.The surface of display unit 120 away from the first polaroid 110 side be located at by second polaroid 130.
In the present embodiment, display unit 120 is liquid crystal display, be specially TN (TwistedNematic, twisted-nematic), IPS (In-Plane Switching, coplanar switching) or the liquid crystal display of VA (VerticalAlignment, vertical orientation) pattern.Display unit 120 comprises first substrate 121, TFT (Thin Film Transistor, thin film transistor (TFT)) electrode 122, Liquid Crystal Module 123, public electrode 124, filter layer 125 and second substrate 126.
Wherein, first substrate 121, Liquid Crystal Module 123, filter layer 125 and second substrate 126 are cascading from bottom to top.TFT electrode 122 is arranged on the surface of first substrate 121 towards Liquid Crystal Module 123 side, and public electrode 124 is located at the surface (lower surface of filter layer 125) of filter layer 125 towards Liquid Crystal Module 123 side.And the first polaroid 110 is located on second substrate 126, the second polaroid 130 is located on first substrate 121.
Liquid Crystal Module 123 comprises the two pieces of alignment films 1232 be oppositely arranged and the liquid crystal layer 1234 be folded between two pieces of alignment films 1232.
TFT electrode 122 and the ordered state of public electrode 124 for the liquid crystal molecule in co-controlling Liquid Crystal Module 123, thus light source to be sent and the light passing liquid crystal layer 1234 is modulated and shows image.
Filter layer 125 comprises shading matrix 1252 and is scattered in the colored light-filtering units 1254 in shading matrix 1252.Shading matrix 1252 is formed by black light-proofness material usually.Colored light-filtering units 1254 is formed by red, green or blue light resistance material, and the filter unit 1254 of three kinds of colors is uniformly distributed in shading matrix 1252.Be scattered between the colored light-filtering units 1254 in shading matrix 1252 and there is spacing, and then cause the lower surface out-of-flatness of filter layer 125.When needing to arrange public electrode 124 at the lower surface of filter layer 125, preferably in advance process is filled and led up to the lower surface of filter layer 125.
In the present embodiment, first process is filled and led up to the lower surface of filter layer 125, then form public electrode 124 at the lower surface of filter layer 125.Concrete processing mode of filling and leading up is: in the surperficial spin coating one deck resin (not shown) of filter layer 125 towards Liquid Crystal Module 123.Be appreciated that in other embodiments, public electrode 124 also can be directly located on second substrate 126.
First substrate 121 and second substrate 126 are glass substrate, are appreciated that first substrate 121 and second substrate 126 also can be the transparency carrier of other materials.
Further, in the present embodiment, the first polaroid 110 adopts organic flexible base material, is applicable to volume to volume technique, can produce in enormous quantities.In the present embodiment, the second polaroid 130 also adopts organic flexible base material.Second polaroid 130 fits in the lower surface of first substrate 121 by adhesive layer (not shown), the first polaroid 120 fits in the upper surface of second substrate 126 by adhesive layer (not shown).
In other embodiments, the display unit 120 of display module 100 also can be OLED (OrganicLight-Emitting Diode, Organic Light Emitting Diode) display unit, now, display module 100 only comprises the first polaroid 110 and without the need to the second polaroid 130.
As shown in Figure 1, touch control component 200 is located at the surface of the first polaroid 110 away from display unit 120 side.Touch control component 200 comprises substrate 210 and is located at the conductive layer for the formation of touch control electrode at least one surface of substrate 210.Substrate 210 has relative first surface 212 and second surface 214, and first surface 212 is near display module 100.
In the present embodiment, first surface 212 and second surface 214 are equipped with conductive layer, are respectively the first conductive layer 220 and the second conductive layer 230.First conductive layer 220 is patterned and forms the first touch control electrode 222, the second conductive layer 230 and is patterned and forms the second touch control electrode 232, the first touch control electrode 222 and the second touch control electrode 232 for determining the coordinate of touch point.In the present embodiment, conductive layer is transparency conducting layer.Conductive layer can be specially ITO (Indium Tin Oxide, tin indium oxide) layer, grid-shaped metal layer, carbon nanotube layer etc.
Substrate 210 is the wave plate that visible ray can be made to produce 1/4 wavelength phase difference.In the present embodiment, substrate 210 is anisotropic COP (Cyclo-olefin polymer, cyclic olefin polymer) film.Be appreciated that in other embodiments, substrate 210 also can be the wave plate of piezoid, mica sheet or other polymerizable material.
Counnter attack polaroid 300 is located on the surface of touch control component 200 away from display module 100 side.Because substrate 210 is the wave plate that visible ray can be made to produce 1/4 wavelength phase difference, thus substrate 210 coordinates with counnter attack polaroid 300 and makes above-mentioned touching display screen 10 have anti-reflective function.
The surface of counnter attack polaroid 300 away from touch control component 200 side be located at by protection panel 400.Protection panel 400 can be specially strengthened glass panel; also can be the organic plastics panel of high permeability, anti-scratch flower; as PMMA (Polymethylmethacrylate, polymethylmethacrylate) plate, PC (Polycarbonate, polycarbonate) plate etc.
As shown in Figure 3, in other embodiments, touch control component 500 comprises substrate 510 and conductive layer 520.Substrate 510 has relative first surface 512 and second surface 514, and first surface 512 is near display module 100.
Conductive layer 520 can be located on first surface 512 or second surface 514.In the present embodiment, conductive layer 520 is located on first surface 512.
Conductive layer 520 is patterned and forms the first touch control electrode 522 and the second touch control electrode 524.First touch control electrode 522 and the second touch control electrode 524 are for determining the coordinate of touch point.Wherein, counnter attack polaroid 300 is located between protection panel 400 and touch control component 500.
As shown in Figure 4, in other embodiments, touch control component 600 comprises substrate 610, first conductive layer 620 and the second conductive layer 630.Substrate 610 has relative first surface 612 and second surface 614, and first surface 612 is near display module 100.
First conductive layer 620 can be located on first surface 612 or second surface 614.In the present embodiment, the first conductive layer 620 is located on first surface 612.
Second conductive layer 630 is located at the surface of counnter attack polaroid 300.The counnter attack polaroid 300 being provided with the second conductive layer 630 be located at by adhesive layer (not shown) be provided with the first conductive layer 620 substrate 610 on, protection panel 400 be located at by adhesive layer (not shown) be provided with the second conductive layer 630 counnter attack polaroid 300 on.Second conductive layer 630 can be located at counnter attack polaroid 300 near the surface of substrate 610 or be located at the surface of counnter attack polaroid 300 away from substrate 610.In the present embodiment, the second conductive layer 630 is located at the surface of counnter attack polaroid 300 near substrate 610.
Wherein, the first conductive layer 620 is patterned and forms the first touch control electrode 622, the second conductive layer 630 and is patterned and forms the second touch control electrode 632, the first touch control electrode 622 and the second touch control electrode 632 for determining the coordinate of touch point.
As shown in Figure 5, in other embodiments, touch control component 700 comprises substrate 710, first conductive layer 720 and the second conductive layer 730.Substrate 710 has relative first surface 712 and second surface 714, and first surface 712 is near display module 100.
First conductive layer 720 can be located on first surface 712 or second surface 714.In the present embodiment, the first conductive layer 720 is located on first surface 712.
Second conductive layer 730 is located at the surface of protection panel 400 near touch control component 700 side.Counnter attack polaroid 300 be located at be provided with the first conductive layer 720 substrate 710 on, the protection panel 400 being provided with the second conductive layer 730 is located on counnter attack polaroid 300 by adhesive layer (not shown).
Wherein, the first conductive layer 720 is patterned and forms the first touch control electrode 722, the second conductive layer 730 and is patterned and forms the second touch control electrode 732, the first touch control electrode 722 and the second touch control electrode 732 for determining the coordinate of touch point.Wherein, counnter attack polaroid 300 is located between the second conductive layer 730 and the substrate 710 being provided with the first conductive layer 720.
The first touch control electrode in four embodiments as shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5 and the second touch control electrode form projecting type capacitor touch-control structure, wherein, the first touch control electrode induction electrode that to be drive electrode second touch control electrode in projecting type capacitor touch-control structure be in projecting type capacitor touch-control structure.
Further, in the present embodiment, if the first touch control electrode in Fig. 1, Fig. 4 and Fig. 5 tri-embodiments is strip, quantity is many, many first touch control electrode parallel interval arrangements.Second touch control electrode is strip, and quantity is many, many second touch control electrode parallel interval arrangements, and the first touch control electrode is vertical with the second touch control electrode arranges.
When the protection panel 400 of the low reflection touching display screen 10 of finger touch; first touch control electrode and the second touch control electrode form touching signals due to capacitance variations; the touching signals formed by the first touch control electrode determines the coordinate figure of touch point on Y-coordinate axle; determine the coordinate figure on the X-coordinate axle of this touch point by the touching signals of the second touch control electrode, and then determine the coordinate of touch point.
As shown in Figure 6; work as extraneous light; such as sunlight injects touch display screen 10 through protection panel 400; through forming line polarization light after counnter attack polaroid 300; further pass through substrate 210; because substrate 210 is the wave plate that visible ray can be made to produce 1/4 wavelength phase difference, therefore, line polarization light changes circularly polarized light into further.After described circularly polarized light is shown assembly 100 reflection, polarization rotates and takes a turn for the worse, reflected light changes line polarization light into again through substrate 210, and the polarization direction of polarization direction and counnter attack polaroid is inconsistent, reflected light is absorbed by counnter attack polaroid, greatly reduce the intensity of reflected light, reach the effect of antireflection.Thus above-mentioned touch display screen 10 has the display performance of low reflection, high-resolution, (under sunshine) also has good display characteristic out of doors.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. one kind low reflection touching display screen; it is characterized in that; comprise display module, touch control component, counnter attack polaroid and protection panel; described display module, described touch control component and described protection panel are cascading; described touch control component comprises substrate and is located at the conductive layer for the formation of touch control electrode at least one surface of described substrate; described substrate is the wave plate that visible ray can be made to produce 1/4 wavelength phase difference, and described counnter attack polaroid is located between described substrate and described protection panel.
2. low reflection touching display screen according to claim 1, it is characterized in that, described substrate has relative first surface and second surface, and described first surface or described second surface are provided with conductive layer;
Described conductive layer is patterned and forms the first touch control electrode and the second touch control electrode, and described first touch control electrode and described second touch control electrode are for determining the coordinate of touch point;
Described counnter attack polaroid is located between described protection panel and described touch control component.
3. low reflection touching display screen according to claim 1, it is characterized in that, described substrate has relative first surface and second surface, described first surface and described second surface are equipped with conductive layer, described two conductive layers is patterned respectively and forms the first touch control electrode and the second touch control electrode, and described first touch control electrode and described second touch control electrode are for determining the coordinate of touch point;
Described counnter attack polaroid is located between described protection panel and described touch control component.
4. low reflection touching display screen according to claim 1, it is characterized in that, described substrate has relative first surface and second surface, and described first surface or described second surface are provided with conductive layer, and the conductive layer be located on described substrate is the first conductive layer;
Described touch control component also comprises the second conductive layer for the formation of touch control electrode, and described second conductive layer is located at the surface of described counnter attack polaroid, described in be provided with the second conductive layer counnter attack polaroid be located at by adhesive layer described in be provided with on the substrate of the first conductive layer;
Described first conductive layer and described second conductive layer are patterned respectively and form the first touch control electrode and the second touch control electrode, and described first touch control electrode and described second touch control electrode are for determining the coordinate of touch point.
5. low reflection touching display screen according to claim 1, it is characterized in that, described substrate has relative first surface and second surface, and described first surface or described second surface are provided with conductive layer, and the conductive layer be located on described substrate is the first conductive layer;
Described touch control component also comprises the second conductive layer for the formation of touch control electrode, and described second conductive layer is located at the surface of described protection panel near described touch control component side;
Described counnter attack polaroid is provided with on the substrate of the first conductive layer described in being located at, described in be provided with the second conductive layer protection panel be located on described counnter attack polaroid by adhesive layer;
Described first conductive layer and described second conductive layer are patterned respectively and form the first touch control electrode and the second touch control electrode, and described first touch control electrode and described second touch control electrode are for determining the coordinate of touch point.
6. the low reflection touching display screen according to any one of claim 2-5, it is characterized in that, described first touch control electrode and described second touch control electrode form projecting type capacitor touch-control structure, wherein, described first touch control electrode is the drive electrode in projecting type capacitor touch-control structure, and described second touch control electrode is the induction electrode in projecting type capacitor touch-control structure.
7. the low reflection touching display screen according to any one of claim 3-5, it is characterized in that, described first touch control electrode is strip, quantity is many, described many first touch control electrode parallel interval arrangements, described second touch control electrode is strip, and quantity is many, described many second touch control electrode parallel interval arrangements, and described first touch control electrode is vertical with described second touch control electrode arranges.
8. low reflection touching display screen according to claim 1, is characterized in that, described substrate is piezoid, mica sheet or anisotropic cyclic olefin polymer film.
9. low reflection touching display screen according to claim 1, it is characterized in that, described display module comprises display unit and the first polaroid, the surface of described display unit near described touch control component side be located at by described first polaroid, and described display unit is liquid crystal display or OLED display unit.
10. low reflection touching display screen according to claim 9, is characterized in that, described liquid crystal display is twisted nematic, coplanar switching or vertical alignment mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420664553.2U CN204256702U (en) | 2014-11-07 | 2014-11-07 | Low reflection touching display screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420664553.2U CN204256702U (en) | 2014-11-07 | 2014-11-07 | Low reflection touching display screen |
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| CN204256702U true CN204256702U (en) | 2015-04-08 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104375703A (en) * | 2014-11-07 | 2015-02-25 | 苏州欧菲光科技有限公司 | Low reflection touch control display screen |
| CN105260068A (en) * | 2015-09-18 | 2016-01-20 | 昆山龙腾光电有限公司 | Touch control display panel and touch control display device |
| CN106383614A (en) * | 2016-11-14 | 2017-02-08 | 上海天马微电子有限公司 | Touch display panel |
| CN106410061A (en) * | 2016-10-31 | 2017-02-15 | 武汉华星光电技术有限公司 | Integrated function film, preparation method thereof and display panel |
| CN107037906A (en) * | 2016-10-25 | 2017-08-11 | 上海天马微电子有限公司 | Touch display panel and touch display device |
-
2014
- 2014-11-07 CN CN201420664553.2U patent/CN204256702U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104375703A (en) * | 2014-11-07 | 2015-02-25 | 苏州欧菲光科技有限公司 | Low reflection touch control display screen |
| CN104375703B (en) * | 2014-11-07 | 2018-03-20 | 苏州欧菲光科技有限公司 | Low reflection touching display screen |
| CN105260068A (en) * | 2015-09-18 | 2016-01-20 | 昆山龙腾光电有限公司 | Touch control display panel and touch control display device |
| CN107037906A (en) * | 2016-10-25 | 2017-08-11 | 上海天马微电子有限公司 | Touch display panel and touch display device |
| CN107037906B (en) * | 2016-10-25 | 2019-11-12 | 上海天马微电子有限公司 | Touch display panel and touch display device |
| CN106410061A (en) * | 2016-10-31 | 2017-02-15 | 武汉华星光电技术有限公司 | Integrated function film, preparation method thereof and display panel |
| CN106383614A (en) * | 2016-11-14 | 2017-02-08 | 上海天马微电子有限公司 | Touch display panel |
| CN106383614B (en) * | 2016-11-14 | 2019-12-24 | 上海天马微电子有限公司 | Touch display panel |
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Granted publication date: 20150408 Termination date: 20181107 |