CN103246095A - Liquid crystal display panel and touch display device using same - Google Patents
Liquid crystal display panel and touch display device using same Download PDFInfo
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- CN103246095A CN103246095A CN2012100278323A CN201210027832A CN103246095A CN 103246095 A CN103246095 A CN 103246095A CN 2012100278323 A CN2012100278323 A CN 2012100278323A CN 201210027832 A CN201210027832 A CN 201210027832A CN 103246095 A CN103246095 A CN 103246095A
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Abstract
The invention discloses a liquid crystal display panel which comprises an upper substrate, a lower substrate and a liquid crystal layer. The upper substrate and the lower substrate are oppositely arranged and the liquid crystal layer which is arranged between the upper substrate and the lower substrate comprises liquid crystal molecules. In a condition that no voltage is applied to the liquid crystal layer, the liquid crystal molecules which are close to the upper substrate are respectively arranged along a first direction and the liquid crystal molecules which are close to the lower substrate are respectively arranged along a second direction. The first direction is parallel to the upper substrate and an angle which is between 70 degrees to 90 degrees is formed between the second direction and the lower substrate.
Description
Technical field
The present invention system is about a kind of liquid crystal panel and use its touch control display apparatus, refers to that especially a kind of fringe field switches (fringe field switching, liquid crystal panel FFS) and use its touch control display apparatus.
Background technology
Because liquid crystal panel has that external form is frivolous, power consumption is few and characteristic such as radiationless pollution, so be widely used on notebook (notebook), personal digital assistant (PDA) and the video camera portable type information products such as (video camera).Traditional twisted nematic (twist nematic, TN) liquid crystal panel and super-twist nematic (super-twisted nematic, STN) liquid crystal panel can be subjected to the influence of liquid crystal molecule structure and optical characteristics, and the visual angle is very narrow, becomes the significant drawback in the application.Therefore, a kind of fringe field and switch (fringe field switching, liquid crystal panel FFS) for preferable wider visual angle being provided, having developed at present.
Please refer to Fig. 1 and Fig. 2, the liquid crystal panel that Fig. 1 switches for existing fringe field is not applying the cross-sectional schematic of a voltage to the situation of liquid crystal layer, and Fig. 2 is applying the cross-sectional schematic of a voltage to the situation of liquid crystal layer for the available liquid crystal panel.As shown in Figure 1, the liquid crystal panel 10 that existing fringe field switches comprises a upper substrate 12, an infrabasal plate 14 and is located at upper substrate 12 and a liquid crystal layer 16 of 14 of infrabasal plates, and liquid crystal layer 16 comprises a plurality of liquid crystal molecules 18.Each liquid crystal molecule 18 has a major axis 18a and a minor axis 18b, and be adjacent to the major axis 18a of liquid crystal molecule 18 of upper substrate 12 perpendicular to upper substrate 12, and the major axis 18a that is adjacent to the liquid crystal molecule 18 of infrabasal plate 14 is parallel to infrabasal plate 14, and the major axis 18a of the liquid crystal molecule 18 between upper substrate 12 and infrabasal plate 14 is rotated to the orientation perpendicular to upper substrate 12 by the orientation that is parallel to infrabasal plate 14.And, also be provided with a plurality of pixel electrodes 20, an insulation course 21 and a common electrode layer 22 between liquid crystal layer 16 and the infrabasal plate 14, and common electrode layer 22 is located between pixel electrode 20 and the infrabasal plate 14.Insulation course 21 is located between common electrode layer 22 and the pixel electrode 20.As shown in Figure 2, when liquid crystal panel 10 applies a voltage between pixel electrode 20 and common electrode layer 22 time, liquid crystal molecule 18 can be subjected to the electric field driven that produces between pixel electrode 20 and the common electrode layer 22 in the liquid crystal layer 16, makes its major axis 18a rotation to being parallel to electric field 24.
Yet, when the liquid crystal panel of existing fringe field switching is applied in the touch control display apparatus, what touch control display apparatus can see through object presses to control display frame, and is adjacent to upper substrate originally and can be subjected to pressing of object and changes orientation perpendicular to the major axis of the liquid crystal molecule of upper substrate.Because the liquid crystal molecule that is adjacent to upper substrate perpendicular to upper substrate, therefore is difficult for recovering in the orientation of pressing the back liquid crystal molecule, and then reduces the penetrance of liquid crystal panel, and the picture that produces has the phenomenon of color shift and brightness irregularities.
Summary of the invention
The touch control display apparatus that fundamental purpose of the present invention is to provide a kind of liquid crystal panel and uses it is being pressed the problem that the back is caused because of the difficult recovery of the orientation of liquid crystal molecule to solve.
In order to achieve the above object, the invention provides a kind of liquid crystal panel.Liquid crystal panel comprises a upper substrate, an infrabasal plate and a liquid crystal layer.Upper substrate has an exiting surface.Infrabasal plate and upper substrate are oppositely arranged, and have an incidence surface.Liquid crystal layer is located between upper substrate and the infrabasal plate, and liquid crystal layer comprises a plurality of liquid crystal molecules, wherein in not applying a voltage to the situation of liquid crystal layer, the liquid crystal molecule of contiguous upper substrate is respectively along a first direction setting, and the liquid crystal molecule of contiguous infrabasal plate is respectively along a second direction setting, wherein first direction is parallel to upper substrate substantially, and second direction and infrabasal plate have one first angle, substantially between 70 degree are spent with 90.
In order to achieve the above object, the invention provides a kind of touch control display apparatus.Touch control display apparatus comprises a contact panel and a liquid crystal panel.Liquid crystal panel and contact panel are oppositely arranged, and liquid crystal panel comprises a upper substrate, an infrabasal plate and a liquid crystal layer.Upper substrate has an exiting surface, and in the face of contact panel, and infrabasal plate and upper substrate are oppositely arranged.Liquid crystal layer is located between upper substrate and the infrabasal plate, and liquid crystal layer comprises a plurality of liquid crystal molecules, wherein do not applying a voltage to the situation of liquid crystal layer, the liquid crystal molecule of contiguous upper substrate is arranged along a first direction respectively, and the liquid crystal molecule of contiguous infrabasal plate is arranged along a second direction respectively, wherein first direction is parallel to upper substrate substantially, and second direction and infrabasal plate have an angle, substantially between 70 degree are spent with 90.
The major axis of liquid crystal molecule that the present invention makes contiguous upper substrate when liquid crystal panel applies voltage difference when not applying voltage difference all parallel upper substrate substantially, whereby when object is pressed touch control display apparatus, the orientation of the liquid crystal molecule of contiguous upper substrate does not have obvious variation, make the shown colourity of touch control display apparatus not have obvious change, therefore can solve the orientation penetrance reduction that difficult recovery causes after pressing of liquid crystal molecule and the problem that picture has color shift and brightness irregularities.
Description of drawings
The liquid crystal panel that Fig. 1 switches for existing fringe field is not applying the cross-sectional schematic of a voltage to the situation of liquid crystal layer.
Fig. 2 is applying the cross-sectional schematic of a voltage to the situation of liquid crystal layer for the available liquid crystal panel.
Fig. 3 for the touch control display apparatus of first embodiment of the invention in the cross-sectional schematic that does not apply under the voltage condition.
Fig. 4 is the brush of first embodiment of the invention the rub pixel electrode of direction and each pixel region and the synoptic diagram of common electrode layer.
Fig. 5 for the touch control display apparatus of first embodiment of the invention in the cross-sectional schematic that applies under the voltage condition.
Fig. 6 for the touch control display apparatus of second embodiment of the invention in the cross-sectional schematic that does not apply under the voltage condition.
Fig. 7 for the touch control display apparatus of third embodiment of the invention in the cross-sectional schematic that does not apply under the voltage condition.
Fig. 8 is the brush of third embodiment of the invention the rub pixel electrode of direction and each pixel region and the synoptic diagram of common electrode layer.
Fig. 9 for the touch control display apparatus of fourth embodiment of the invention in the cross-sectional schematic that does not apply under the voltage condition.
Wherein, description of reference numerals is as follows:
10 liquid crystal panels, 12 upper substrates
14 infrabasal plates, 16 liquid crystal layers
18 liquid crystal molecule 18a major axis
18b minor axis 20 pixel electrodes
21 insulation courses, 22 common electrode layers
24 electric fields, 100 touch control display apparatus
102 contact panels
104,204,304,404 liquid crystal panels
106 upper substrates, 108 infrabasal plates
110 first alignment films, 112 second alignment films
Polaroid on 114 liquid crystal layers 116
118 times polaroid 120 exiting surfaces
122 incidence surfaces, 124 liquid crystal molecules
124a major axis 124b minor axis
126 brush direction 128 first directions that rub
130 second directions, 132 first polarization directions
134,202,302,402 second polarization directions
136 pixel electrodes, 137 insulation courses
138 common electrode layers, 139 electric field
140 third directions
Embodiment
For making the general skill person who has the knack of the technical field of the invention further understand the present invention, hereinafter the spy enumerates the preferred embodiments of the present invention, and cooperate appended graphic, describe in detail constitution content of the present invention and the effect desiring to reach.
Please refer to Fig. 3, Fig. 3 for the touch control display apparatus of first embodiment of the invention in the cross-sectional schematic that does not apply under the voltage condition.As shown in Figure 3, touch control display apparatus 100 comprises a contact panel 102 and a liquid crystal panel 104, and liquid crystal panel 104 is positioned opposite to each other with contact panel 102.And, liquid crystal panel 104 comprises on a upper substrate 106, an infrabasal plate 108, one first alignment film 110, one second alignment film 112, the liquid crystal layer 114, a polaroid 116 and polaroid 118 once, wherein upper substrate 106 has an exiting surface 120, in the face of contact panel 102, and infrabasal plate 108 has an incidence surface 122, and the image of liquid crystal panel 104 is demonstrated towards contact panel 102.Upper substrate 106 can be the transparency carrier that is used to form colored filter, and infrabasal plate 108 can be the transparency carrier that is used to form the array circuit, but is not limited thereto.Liquid crystal layer 114 is located between upper substrate 106 and the infrabasal plate 108, and comprises a plurality of liquid crystal molecules 124.In the present embodiment, liquid crystal molecule 124 is made of at least one liquid crystal material, and the dielectric coefficient anisotropy of liquid crystal material is minus, and each liquid crystal molecule 124 has a major axis 124a and a minor axis 124b, but not as limit.First alignment film 110 is located between upper substrate 106 and the liquid crystal layer 114, to be used for the orientation that control is adjacent to the liquid crystal molecule 124 of upper substrate 106, and second alignment film 112 is located between infrabasal plate 108 and the liquid crystal layer 114, to be used for the orientation that control is adjacent to the liquid crystal molecule 124 of infrabasal plate 108.And, first alignment film 110 has one and brushes the direction (rubbing direction) 126 of rubbing, the major axis 124a of the liquid crystal molecule 124 that is adjacent to upper substrate 106 is arranged along being same as a first direction 128 of brushing the direction 110 of rubbing respectively, and first direction 128 is parallel to upper substrate 110 substantially.Second alignment film 112 is located between infrabasal plate 108 and the liquid crystal layer 114, and therefore the surface that second alignment film 112 is faced liquid crystal layer 114 does not have and brush the direction of rubbing not through brushing the processing of the processing procedure that rubs.The major axis 124a that is adjacent to the liquid crystal molecule 124 of infrabasal plate 108 whereby can arrange along a second direction 130 respectively, and second direction 130 has one first angle theta with infrabasal plate 108
1, substantially between 70 degree and 90 degree.But the invention is not restricted to this, also can brush the processing procedure that rubs to second alignment film 112, with the angle of the major axis 124a that reaches the liquid crystal molecule 124 that is adjacent to infrabasal plate 108 and infrabasal plate 108 between 70 degree are spent with 90.
In present embodiment, last polaroid 116 is located at the exiting surface 120 of upper substrate 106, and upward polaroid 116 has one first polarization direction 132, is parallel to substantially to brush the direction 126 of rubbing.Following polaroid 118 is located at the incidence surface 122 of infrabasal plate 108, and polaroid 118 has one second polarization direction 134 down, is parallel to first polarization direction 132 substantially.Do not applying under the situation of a voltage in liquid crystal layer 114, the light of backlight can have second polarization direction 134 after polaroid 118 enters down.Because liquid crystal layer 114 does not apply voltage, so the polarization direction of light can't change through after the liquid crystal layer 114.Therefore, the light with second polarization direction 134 can make liquid crystal panel 104 demonstrate white, just bright attitude by having the last polaroid 116 of first polarization direction 132 parallel with second polarization direction 134.Hence one can see that, and the liquid crystal panel 104 of present embodiment is normal white mode (normally white), but the invention is not restricted to this.
In addition, liquid crystal panel 104 has a plurality of pixel regions, and the liquid crystal panel 104 of each pixel region also comprises a plurality of pixel electrodes 136, one insulation course 137 and a common electrode layer 138, to be used for changing the orientation of liquid crystal molecule 124, and then the shown brightness of the liquid crystal panel 104 of controlling each pixel region, wherein pixel electrode 136 is located between infrabasal plate 108 and the liquid crystal layer 114, and common electrode layer 138 is located between infrabasal plate 108 and the pixel electrode 136, and insulation course 137 is located between pixel electrode 136 and the common electrode layer 138, with pixel electrode 136 and the common electrode layer 138 of being electrically insulated.Hence one can see that, and the liquid crystal panel 104 of present embodiment is that an edge electric field switches (fringe field switching, liquid crystal panel FFS).Whereby, when liquid crystal panel 104 applies a voltage difference between pixel electrode 136 and common electrode layer 138 time, pixel electrode 136 can produce an electric field with common electrode layer 138 in liquid crystal layer 114, to have the characteristic of wide viewing angle.The configuration of pixel electrode of the present invention and common electrode layer is not limited to this.In other embodiments of the invention, pixel electrode also can be between common electrode layer and infrabasal plate, and insulation course is located between pixel electrode and the common electrode layer.Perhaps, pixel electrode and common electrode layer also can be made of same transparency conducting layer, and between liquid crystal layer and infrabasal plate, just liquid crystal panel of the present invention also can be plane switching (in-plane switching) liquid crystal panel, but the present invention is not as limit.
For the rub relation of direction and pixel electrode orientation of the brush that clearly demonstrates present embodiment, please refer to Fig. 4, and in the lump with reference to figure 3.Fig. 4 is the brush of first embodiment of the invention the rub pixel electrode of direction and each pixel region and the synoptic diagram of common electrode layer.As shown in Figure 3 and Figure 4, pixel electrode 136 is arranged in regular turn along a third direction 140, and when liquid crystal panel 104 applied voltage and is worse than between pixel electrode 136 and the common electrode layer 138, pixel electrode 136 can produce electric field with common electrode layer 138 in liquid crystal layer 114.And the brush of present embodiment rubs and has one second angle theta between direction 126 and the third direction 140
2, substantially between 1 degree is spent to 10.
Please refer to Fig. 5, and in the lump with reference to figure 3 and Fig. 4.Fig. 5 for the touch control display apparatus of first embodiment of the invention in the cross-sectional schematic that applies under the voltage condition.Extremely shown in Figure 5 as Fig. 3, when liquid crystal panel 104 applies voltage difference between pixel electrode 136 and common electrode layer 138 time, it is the liquid crystal molecule 124 that the liquid crystal material of minus constitutes that the electric field 139 that produces between pixel electrode 136 and the common electrode layer 138 can drive by the dielectric coefficient anisotropy, and its major axis 124 is rotated to vertical electric field 139.Particularly the liquid crystal molecule 124 away from upper substrate 106 and infrabasal plate 108 can be subjected to electric field 139 drivings, and rotates to vertical electric field 139.And contiguous upper substrate 106 influences because being subjected to less electric field 139 with the liquid crystal molecule 124 of contiguous infrabasal plate 108, and rotation changes to such an extent as to do not have significantly.At this moment, major axis 124a from the major axis 124a of the liquid crystal molecule 124 that is adjacent to infrabasal plate 108 to the liquid crystal molecule 124 that is adjacent to upper substrate 106 is to being parallel to the rub orientation of direction 126 of brush from the orientation rotation of vertical electric field 139, make the light with second polarization direction 134 can have the polarization direction of vertical second polarization direction 134 through behind the liquid crystal layer 114, and can't penetrate polaroid 116.Therefore, liquid crystal panel 104 demonstrates black, and is dark attitude.
It should be noted that, the liquid crystal molecule 124 that is adjacent to upper substrate 106 is all parallel with upper substrate 106 when not applying voltage difference when liquid crystal panel 104 applies voltage difference, therefore when object is pressed the contact panel 102 of touch control display apparatus 100, the orientation of the major axis 124a of the liquid crystal molecule 124 of contiguous upper substrate 106 does not have obvious variation, make touch control display apparatus 100 shown colourities not have obvious change, can solve the problem that has color shift and brightness irregularities because of orientation difficult picture that recovers to cause after pressing of liquid crystal molecule 124 whereby.
Liquid crystal panel of the present invention is not limited with above-described embodiment.Hereinafter will continue to disclose other embodiments of the invention or change shape, but for the purpose of simplifying the description and highlight each embodiment or change difference between the shape, hereinafter use same numeral mark same components, and no longer counterweight again part give unnecessary details.
Please refer to Fig. 6, Fig. 6 for the touch control display apparatus of second embodiment of the invention in the cross-sectional schematic that does not apply under the voltage condition.As shown in Figure 6, compared to first embodiment, second polarization direction 202 of the following polaroid 118 of present embodiment is substantially perpendicular to first polarization direction 132.Therefore, under the situation in not applying a voltage to liquid crystal layer 114, can have second polarization direction 202 perpendicular to first polarization direction 134 under the light penetration after the polaroid 118, make light can't pass through last polaroid 116.At this moment, liquid crystal panel 204 demonstrates black, and is dark attitude.Hence one can see that, and the liquid crystal panel 204 of present embodiment is normally to deceive pattern (normally black).
Please refer to Fig. 7 and Fig. 8, Fig. 7 for the touch control display apparatus of third embodiment of the invention in the cross-sectional schematic that does not apply under the voltage condition, Fig. 8 is the brush of third embodiment of the invention the rub pixel electrode of direction and each pixel region and the synoptic diagram of common electrode layer.As Fig. 7 and shown in Figure 8, compared to first embodiment, the liquid crystal molecule 124 of present embodiment is made of the liquid crystal material of at least one dielectric coefficient anisotropy by eurymeric, and the third direction 140 arranged in regular turn of the pixel electrode 136 of present embodiment and brush rub and have one the 3rd angle theta between the direction 126
3, substantially between 80 degree and 89 degree.In present embodiment, under the situation in not applying a voltage to liquid crystal layer 114, can have second polarization direction 134 that is parallel to first polarization direction 132 under the light penetration after the polaroid 118, make light can pass through last polaroid 116.At this moment, liquid crystal panel 304 demonstrates white, and is bright attitude.Therefore, the liquid crystal panel 304 of present embodiment is normal white mode.Under the situation in applying a voltage to liquid crystal layer 114, pixel electrode 136 can produce electric field with common electrode layer 138, the dielectric coefficient anisotropy is that the major axis 124a of the liquid crystal molecule 124 of eurymeric can rotate to being parallel to electric field, therefore rotates to being parallel to electric field away from the liquid crystal molecule 124 of upper substrate 106 with infrabasal plate 108.Whereby, the light with second polarization direction 134 can have the polarization direction of vertical second polarization direction 134 through behind the liquid crystal layer 114, and can't penetrate polaroid 116.At this moment, liquid crystal panel 304 demonstrates black, and is dark attitude.
Please refer to Fig. 9, Fig. 9 for the touch control display apparatus of fourth embodiment of the invention in the cross-sectional schematic that does not apply under the voltage condition.As shown in Figure 9, compared to the 3rd embodiment, second polarization direction 402 of the following polaroid 118 of present embodiment is substantially perpendicular to first polarization direction 126.Therefore, under the situation in not applying a voltage to liquid crystal layer 114, can have second polarization direction 402 perpendicular to first polarization direction 126 under the light penetration after the polaroid 118, make light can't pass through last polaroid 116.At this moment, liquid crystal panel 404 demonstrates black, and is dark attitude.Therefore, the liquid crystal panel 404 of present embodiment is normally to deceive pattern.
In sum, second alignment film that utilization of the present invention has a vertical orientation makes the major axis vertical infrabasal plate substantially of the liquid crystal molecule of contiguous infrabasal plate, and utilize the major axis of liquid crystal molecule that first alignment film with horizontal direction matching makes contiguous upper substrate when liquid crystal panel applies voltage difference when not applying voltage difference all parallel upper substrate substantially, whereby when object is pressed touch control display apparatus, the orientation of the liquid crystal molecule of contiguous upper substrate does not have obvious variation, make the shown colourity of touch control display apparatus not have obvious change, therefore can solve the orientation penetrance reduction that difficult recovery causes after pressing of liquid crystal molecule and the problem that picture has color shift and brightness irregularities.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a liquid crystal panel is characterized in that, comprising:
One upper substrate has an exiting surface;
One infrabasal plate is oppositely arranged with described upper substrate, and has an incidence surface; And
One liquid crystal layer, be located between described upper substrate and the described infrabasal plate, and described liquid crystal layer comprises a plurality of liquid crystal molecules, wherein in not applying a voltage to the situation of described liquid crystal layer, the described liquid crystal molecule of contiguous described upper substrate is respectively along a first direction setting, and the described liquid crystal molecule of contiguous described infrabasal plate is respectively along a second direction setting, wherein said first direction is parallel to described upper substrate, and described second direction and described infrabasal plate have one first angle, between 70 degree and 90 degree.
2. liquid crystal panel as claimed in claim 1 is characterized in that, also comprises one first alignment film, be located between described upper substrate and the described liquid crystal layer, and described first alignment film has a brush direction of rubbing, and is identical with described first direction.
3. liquid crystal panel as claimed in claim 1 is characterized in that, also comprises one second alignment film, be located between described infrabasal plate and the described liquid crystal layer, and described second alignment film does not have a brush direction of rubbing.
4. liquid crystal panel as claimed in claim 1 is characterized in that, also comprises:
A plurality of pixel electrodes are located between described infrabasal plate and the described liquid crystal layer; And
One common electrode layer is located between described infrabasal plate and the described liquid crystal layer, and wherein in applying a voltage to the situation of described liquid crystal layer, described pixel electrode is arranged in regular turn along a third direction.
5. liquid crystal panel as claimed in claim 4, it is characterized in that described liquid crystal molecule is made of at least one liquid crystal material, a dielectric coefficient anisotropy of described liquid crystal material is minus, and described third direction and described first direction have one second angle, between 1 degree and 10 degree.
6. liquid crystal panel as claimed in claim 4, it is characterized in that described liquid crystal molecule is made of at least one liquid crystal material, a dielectric coefficient anisotropy of described liquid crystal material is eurymeric, and described third direction and described first direction have one the 3rd angle, between 80 degree and 89 degree.
7. liquid crystal panel as claimed in claim 1 is characterized in that, also comprises:
Polaroid on one is located at the described exiting surface of described upper substrate, and the described polaroid of going up has one first polarization direction, and wherein said first polarization direction is parallel to described first direction; And
Polaroid once be located at the described incidence surface of described infrabasal plate, and described polaroid down has one second polarization direction.
8. liquid crystal panel as claimed in claim 7 is characterized in that, described second polarization direction is parallel to described first polarization direction.
9. liquid crystal panel as claimed in claim 7 is characterized in that, described second polarization direction is perpendicular to described first polarization direction.
10. a touch control display apparatus is characterized in that, comprises
One contact panel; And
One liquid crystal panel be oppositely arranged with described contact panel, and described liquid crystal panel comprises:
One upper substrate has an exiting surface, in the face of described contact panel;
One infrabasal plate is oppositely arranged with described upper substrate; And
One liquid crystal layer, be located between described upper substrate and the described infrabasal plate, and described liquid crystal layer comprises a plurality of liquid crystal molecules, wherein in not applying a voltage to the situation of described liquid crystal layer, the described liquid crystal molecule of contiguous described upper substrate is arranged along a first direction respectively, and the described liquid crystal molecule of contiguous described infrabasal plate is arranged along a second direction respectively, wherein said first direction is parallel to described upper substrate, and described second direction and described infrabasal plate have an angle, between 70 degree and 90 degree.
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| CN2012100278323A CN103246095A (en) | 2012-02-08 | 2012-02-08 | Liquid crystal display panel and touch display device using same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100278323A CN103246095A (en) | 2012-02-08 | 2012-02-08 | Liquid crystal display panel and touch display device using same |
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| CN103246095A true CN103246095A (en) | 2013-08-14 |
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| CN2012100278323A Pending CN103246095A (en) | 2012-02-08 | 2012-02-08 | Liquid crystal display panel and touch display device using same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016106787A1 (en) * | 2014-12-30 | 2016-07-07 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and liquid crystal display device |
| CN106484166A (en) * | 2015-09-01 | 2017-03-08 | 冠捷投资有限公司 | Touch control display device and electronic installation |
| CN106918960A (en) * | 2017-05-11 | 2017-07-04 | 厦门天马微电子有限公司 | A kind of display panel and display device |
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| US6741311B1 (en) * | 1999-06-29 | 2004-05-25 | Boe-Hydis Technology., Ltd. | Reflective type-fringe switching mode LCD having liquid crystal retardation (2n+1)λ/4 |
| CN101059626A (en) * | 2006-04-19 | 2007-10-24 | 群康科技(深圳)有限公司 | Penetration type liquid crystal display apparatus |
| CN101846829A (en) * | 2008-12-03 | 2010-09-29 | 海帝士科技公司 | Liquid crystal display applied with touch screen |
| CN102129135A (en) * | 2010-01-15 | 2011-07-20 | 东莞万士达液晶显示器有限公司 | Touch display device |
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| US6741311B1 (en) * | 1999-06-29 | 2004-05-25 | Boe-Hydis Technology., Ltd. | Reflective type-fringe switching mode LCD having liquid crystal retardation (2n+1)λ/4 |
| CN101059626A (en) * | 2006-04-19 | 2007-10-24 | 群康科技(深圳)有限公司 | Penetration type liquid crystal display apparatus |
| CN101846829A (en) * | 2008-12-03 | 2010-09-29 | 海帝士科技公司 | Liquid crystal display applied with touch screen |
| CN102129135A (en) * | 2010-01-15 | 2011-07-20 | 东莞万士达液晶显示器有限公司 | Touch display device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016106787A1 (en) * | 2014-12-30 | 2016-07-07 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and liquid crystal display device |
| CN106484166A (en) * | 2015-09-01 | 2017-03-08 | 冠捷投资有限公司 | Touch control display device and electronic installation |
| CN106918960A (en) * | 2017-05-11 | 2017-07-04 | 厦门天马微电子有限公司 | A kind of display panel and display device |
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Application publication date: 20130814 |