CN212933201U - Liquid crystal display device and VA negative display liquid crystal display screen - Google Patents
Liquid crystal display device and VA negative display liquid crystal display screen Download PDFInfo
- Publication number
- CN212933201U CN212933201U CN202022096619.0U CN202022096619U CN212933201U CN 212933201 U CN212933201 U CN 212933201U CN 202022096619 U CN202022096619 U CN 202022096619U CN 212933201 U CN212933201 U CN 212933201U
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- alignment film
- polarizer
- conductive substrate
- crystal layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Liquid Crystal (AREA)
Abstract
The application provides a liquid crystal display device and VA negative display liquid crystal display screen. The liquid crystal display device comprises a polarizer assembly and a liquid crystal assembly; the polarizer assembly comprises a first polarizer and a second polarizer, and the first polarizer and the second polarizer are arranged in parallel; the liquid crystal component comprises a first conductive substrate, a second conductive substrate, a first alignment film, a second alignment film and a liquid crystal layer, wherein the liquid crystal layer is positioned between the first alignment film and the second alignment film, and the liquid crystal layer is respectively abutted against the first alignment film and the second alignment film so as to increase the distance between the first alignment film and the second alignment film from a first distance to a second distance. The distance between the first alignment film and the second alignment film is increased to be the second distance, so that the distance between the first alignment film and the second alignment film is increased, the thickness of the liquid crystal layer between the first alignment film and the second alignment film is increased, the disordered arrangement probability of liquid crystal molecules is reduced, and the probability of displaying black shadows is reduced.
Description
Technical Field
The utility model relates to a liquid crystal display technical field especially relates to a liquid crystal display device and VA burden show liquid crystal display.
Background
With the development of liquid crystal display technology, liquid crystal display panels have become mainstream displays, wherein VA negative display liquid crystal display panels, as displays with better display performance, mainly rely on VA (VERTICAL ALIGNMENT) technology, which is one of the mainstream technologies of TFT (Thin Film Transistor), are used in high-end TFT industry, and are widely applied to luxury goods for civil use such as liquid crystal computers and liquid crystal televisions. At present, monochrome liquid crystal display manufacturers obtain an extraordinary display effect by using the VA display technology and applying the VA display technology to monochrome liquid crystal display products, and the VA display technology is particularly suitable for being applied to the fields of vehicle-mounted display, smart home display, high-grade display and the like.
The conventional VA liquid crystal display screen mainly comprises a surface polaroid, a liquid crystal box and a bottom polaroid, wherein the liquid crystal box comprises surface ITO glass, an upper alignment film (PI layer), a sealing edge, a liquid crystal layer, a lower alignment film (PI layer) and bottom ITO glass. After the electrodes on the surface ITO glass and the bottom ITO glass are electrified, an electric field is formed between the liquid crystal boxes, the rubbing direction of the liquid crystal is twisted, and the display effect is achieved.
However, when rubbing alignment films in a conventional VA liquid crystal display to form rubbing alignment grooves, the rubbing process is highly precise due to the small thickness of the liquid crystal cell, so that the rubbing process is narrow in latitude, and the liquid crystal alignment is easily affected due to insufficient rubbing density, which causes the liquid crystal alignment disorder and finally forms the black spot frosting problem, i.e., when no assembly stress exists, the power is turned on instantaneously, and if the liquid crystal alignment is weak (the rubbing strength is low), the electric field stress causes the temporary disordered alignment of liquid crystal molecules, which results in the black shadow phenomenon.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, providing a liquid crystal display device and VA burden that reduce the probability that shows the shadow are shown and are shown liquid crystal display.
The purpose of the utility model is realized through the following technical scheme:
a liquid crystal display device comprising: a polarizer assembly and a liquid crystal assembly; the polarizer assembly comprises a first polarizer and a second polarizer, and the first polarizer and the second polarizer are arranged in parallel; the liquid crystal assembly comprises a first conductive substrate, a second conductive substrate, a first alignment film, a second alignment film and a liquid crystal layer, wherein the first conductive substrate is connected with one surface of the first polarizer, which is close to the second polarizer, and the first alignment film is connected with one surface of the first conductive substrate, which is deviated from the first polarizer; the second conductive substrate is connected with one surface, close to the first polarizer, of the second polarizer, and the second alignment film is connected with one surface, away from the second polarizer, of the second conductive substrate; the liquid crystal layer is located between the first alignment film and the second alignment film, and the liquid crystal layer is respectively abutted against the first alignment film and the second alignment film, so that the distance between the first alignment film and the second alignment film is increased from a first distance to a second distance.
In one embodiment, a projection of the liquid crystal layer on the first conductive substrate at least partially overlaps a projection of the first polarizer on the first conductive substrate.
In one embodiment, the projection of the liquid crystal layer on the first conductive substrate is within the projection of the first polarizer on the first conductive substrate.
In one embodiment, a projection of the liquid crystal layer on the second conductive substrate at least partially overlaps a projection of the second polarizer on the second conductive substrate.
In one embodiment, the projection of the liquid crystal layer on the second conductive substrate is located within the projection of the second polarizer on the second conductive substrate.
In one embodiment, the liquid crystal module further includes a conductive input electrode and a common electrode, a first electrode groove is formed in a surface of the first conductive substrate close to the first alignment film, the conductive input electrode is disposed in the first electrode groove, a second electrode groove is formed in a surface of the second conductive substrate close to the second alignment film, and the common electrode is disposed in the second electrode groove.
In one embodiment, the conductive input electrode includes a plurality of segment electrodes each corresponding to the common electrode.
In one embodiment, the liquid crystal assembly further includes a frame sealant, the frame sealant is respectively connected to the first alignment film and the second alignment film, and the frame sealant is used for sealing end openings of the first alignment film and the second alignment film.
In one embodiment, the absorption axis of the first polarizer is perpendicular to the absorption axis of the second polarizer.
The utility model provides a VA burden shows liquid crystal display, includes above-mentioned arbitrary embodiment liquid crystal display, VA burden shows liquid crystal display still includes the display box body, the display box body has a plain noodles, liquid crystal display device set up in the display box body, first polaroid with it is corresponding to go out the plain noodles.
Compared with the prior art, the utility model discloses at least, following advantage has:
before the liquid crystal layer is placed between the first alignment film and the second alignment film, the distance between the first alignment film and the second alignment film is the first distance, and after the liquid crystal layer is placed between the first alignment film and the second alignment film, the distance between the first alignment film and the second alignment film is increased to the second distance, so that the distance between the first alignment film and the second alignment film is increased, the thickness of the liquid crystal layer between the first alignment film and the second alignment film is increased, the density of friction alignment grooves on the first alignment film and the second alignment film is improved, the friction orientation capability is increased, the disordered arrangement probability of liquid crystal molecules under the action of electric field force is reduced, and the probability of displaying black shadows is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an lcd device according to an embodiment.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The utility model relates to a liquid crystal display device. In one embodiment, the liquid crystal display device includes a polarizer assembly and a liquid crystal assembly. The polarizer assembly comprises a first polarizer and a second polarizer. The first polarizer and the second polarizer are arranged in parallel. The liquid crystal assembly comprises a first conductive substrate, a second conductive substrate, a first alignment film, a second alignment film and a liquid crystal layer. The first conductive substrate is connected with one surface, close to the second polarizer, of the first polarizer. The first alignment film is connected with one surface of the first conductive substrate, which is far away from the first polaroid. The second conductive substrate is connected with one surface, close to the first polarizer, of the second polarizer. The second alignment film is connected with one surface of the second conductive substrate, which is far away from the second polaroid. The liquid crystal layer is located between the first alignment film and the second alignment film, and the liquid crystal layer is respectively abutted against the first alignment film and the second alignment film, so that the distance between the first alignment film and the second alignment film is increased from a first distance to a second distance. Before the liquid crystal layer is placed between the first alignment film and the second alignment film, the distance between the first alignment film and the second alignment film is the first distance, and after the liquid crystal layer is placed between the first alignment film and the second alignment film, the distance between the first alignment film and the second alignment film is increased to the second distance, so that the distance between the first alignment film and the second alignment film is increased, the thickness of the liquid crystal layer between the first alignment film and the second alignment film is increased, the density of friction alignment grooves on the first alignment film and the second alignment film is improved, the friction orientation capability is increased, the disordered arrangement probability of liquid crystal molecules under the action of electric field force is reduced, and the probability of displaying black shadows is reduced.
Please refer to fig. 1, which is a schematic structural diagram of a liquid crystal display device according to an embodiment of the present invention.
The liquid crystal display device 10 of an embodiment includes a polarizer assembly 100 and a liquid crystal assembly 200. The polarizer assembly 100 includes a first polarizer 110 and a second polarizer 120. The first polarizer 110 and the second polarizer 120 are disposed in parallel to each other. The liquid crystal device 200 includes a first conductive substrate 210, a second conductive substrate 220, a first alignment film 230, a second alignment film 240, and a liquid crystal layer 250. The first conductive substrate 210 is connected to a surface of the first polarizer 110 close to the second polarizer 120. The first alignment film 230 is connected to a surface of the first conductive substrate 210 facing away from the first polarizer 110. The second conductive substrate 220 is connected to a surface of the second polarizer 120 close to the first polarizer 110. The second alignment film 240 is connected to a surface of the second conductive substrate 220 facing away from the second polarizer 120. The liquid crystal layer 250 is disposed between the first alignment film 230 and the second alignment film 240, and the liquid crystal layer 250 is abutted against the first alignment film 230 and the second alignment film 240, respectively, so that the distance between the first alignment film 230 and the second alignment film 240 is increased from a first distance to a second distance.
In the embodiment, before the liquid crystal layer 250 is placed between the first alignment film 230 and the second alignment film 240, the distance between the first alignment film 230 and the second alignment film 240 is the first distance, and after the liquid crystal layer 250 is placed between the first alignment film 230 and the second alignment film 240, the distance between the first alignment film 230 and the second alignment film 240 is increased to the second distance, so that the distance between the first alignment film 230 and the second alignment film 240 is increased, the thickness of the liquid crystal layer 250 between the first alignment film 230 and the second alignment film 240 is increased, the density of rubbing alignment grooves on the first alignment film 230 and the second alignment film 240 is increased, the rubbing orientation capability is increased, the disordered arrangement probability of liquid crystal molecules under the action of an electric field force is reduced, and the probability of displaying a black shadow is reduced. In this embodiment, the overall thickness of the liquid crystal module 200 is 4.05 μm to 9.5 μm, the first alignment Film 230 and the second alignment Film 240 are both vertical PI (Polyimide Film), and the first conductive substrate 210 and the second conductive substrate 220 are both ITO (Indium Tin Oxide) glass substrates. When the friction process is carried out, the density is 24000 roots/cm285000 pieces/cm2The rubbing cloths of (a) and (b) respectively perform rubbing alignment on the first alignment film 230 and the second alignment film 240; the friction included angle between the first conductive substrate 210 and the second conductive substrate 220 is 0-100 degrees; the friction press-in amount is 0.05 mm-0.7mm; the rotating speed of the friction wheel is 400-1400 rpm; the stage speed is 20-60 mm/sec. The liquid crystal layer 250 has a liquid crystal resistivity of 1.0 × 1010Ω·cm～1.0×1016Omega cm; the refractive index anisotropy of the liquid crystal layer 250 is 0.035 to 0.115. Moreover, the liquid crystal display device is suitable for a VA negative display liquid crystal display screen.
In one embodiment, referring to fig. 1, a projection of the liquid crystal layer 250 on the first conductive substrate 210 at least partially overlaps a projection of the first polarizer 110 on the first conductive substrate 210. In this embodiment, liquid crystal molecules are distributed in the liquid crystal layer 250, after the first conductive substrate 210 and the second conductive substrate 220 are powered on, an electric field is formed between the first alignment film 230 and the second alignment film 240, and the liquid crystal molecules are deflected under the action of the electric field, so as to facilitate the light transmission process of light, that is, the liquid crystal layer 250 is used for light emitting display. Under the action of the first polarizer 110, the light transmitted through the liquid crystal layer 250 is polarized, so that the light-emitting display light in the designated vibration direction can be conveniently selected. In this way, the projection of the liquid crystal layer 250 and the projection of the first polarizer 110 are partially overlapped, so that the emergent display light in a designated area is polarized, and the display area is conveniently displayed. In other embodiments, a light shielding layer is disposed in a region where the liquid crystal layer 250 and the first polarizer 110 do not overlap, so as to reduce the display leakage rate.
Further, the projection of the liquid crystal layer 250 on the first conductive substrate 210 is located in the projection of the first polarizer 110 on the first conductive substrate 210, so that the light-emitting display light corresponding to the liquid crystal layer 250 all emits light through the first polarizer 110, the light-emitting area of the display area is increased, and the light-emitting rate of the liquid crystal display device is increased.
In one embodiment, referring to fig. 1, a projection of the liquid crystal layer 250 on the second conductive substrate 220 is at least partially overlapped with a projection of the second polarizer 120 on the second conductive substrate 220. In this embodiment, liquid crystal molecules are distributed in the liquid crystal layer 250, after the first conductive substrate 210 and the second conductive substrate 220 are powered on, an electric field is formed between the first alignment film 230 and the second alignment film 240, and the liquid crystal molecules are deflected under the action of the electric field, so as to facilitate the light transmission process of light, that is, the liquid crystal layer 250 is used for light emitting display. Under the action of the second polarizer 120, the light transmitted from the liquid crystal layer 250 is polarized in advance, that is, the first light polarization processing of the outgoing light display light is performed, so that the outgoing light display light is subjected to primary light filtering conveniently. Thus, the projection of the liquid crystal layer 250 and the projection of the second polarizer 120 are partially overlapped, so as to polarize the emergent display light in the designated area. In other embodiments, the projection of the liquid crystal layer 250 on the second conductive substrate 220 is located in the projection of the second polarizer 120 on the second conductive substrate 220, so that all the light rays needing to be emitted pass through the liquid crystal layer 250 for screening, thereby improving the light emitting rate.
In one embodiment, referring to fig. 1, the liquid crystal device 200 further includes a conductive input electrode 260 and a common electrode 270, a first electrode groove 212 is formed on a surface of the first conductive substrate 210 close to the first alignment film 230, the conductive input electrode 260 is disposed in the first electrode groove 212, a second electrode groove 222 is formed on a surface of the second conductive substrate 220 close to the second alignment film 240, and the common electrode 270 is disposed in the second electrode groove 222. In this embodiment, the first electrode groove 212 and the second electrode groove 222 are formed by etching, that is, the first electrode groove 212 is formed on the first conductive substrate 210 by etching, the second electrode groove 222 is formed on the second conductive substrate 220 by etching, and chemical deposition and development exposure processing are performed on the first conductive substrate 210 and the second conductive substrate 220 to form the conductive input electrode 260 in the first electrode groove 212 and form the common electrode 270 in the second electrode groove 222, so that the distance between the first alignment film 230 and the first conductive substrate 210 is not changed, and the distance between the second alignment film 240 and the second conductive substrate 220 is not changed, thereby reducing the probability of reducing the distance between the first alignment film 230 and the second alignment film 240, thereby reducing the probability of a reduction in the thickness of the liquid crystal layer 250.
Further, the conductive input electrode includes a plurality of segment electrodes, the segment electrodes correspond to the common electrode, each segment electrode corresponds to liquid crystal molecules in different regions in the liquid crystal layer, so that deflection control of the liquid crystal molecules in each region of the liquid crystal layer is realized, and rotation of different liquid crystal molecules at different angles is facilitated.
In one embodiment, referring to fig. 1, the liquid crystal device 200 further includes a frame sealant 280, the frame sealant 280 is respectively connected to the first alignment film 230 and the second alignment film 240, and the frame sealant 280 is used for sealing the end openings of the first alignment film 230 and the second alignment film 240. In this embodiment, the liquid crystal layer 250 is filled between the first alignment film 230 and the second alignment film 240, that is, a space between the first alignment film 230 and the second alignment film 240 is used for accommodating the liquid crystal layer 250, and two ports of the space are sealed by the frame adhesive 280, so that the liquid crystal layer 250 is sealed in a sealed space formed by the first alignment film 230, the second alignment film 240 and the frame adhesive 280, and the probability of dust particles with smaller particle size entering the liquid crystal layer 250 is reduced.
In one embodiment, the absorption axis of the first polarizer is perpendicular to the absorption axis of the second polarizer. In this embodiment, the first polarizer and the second polarizer respectively perform twice-vibration-direction mutually-perpendicular filtration on light, so that light in a specified vibration direction can be conveniently selected, and two times of different polarization screening can be performed on light-emitting display light.
The application also provides a VA negative display liquid crystal display screen which comprises the liquid crystal display device in any one of the embodiments. The VA negative display liquid crystal display screen further comprises a display box body. The display box body is provided with a light emergent surface. The liquid crystal display device is arranged in the display box body. The first polaroid corresponds to the light-emitting surface. In this embodiment, the liquid crystal display device includes a polarizer assembly and a liquid crystal assembly. The polarizer assembly comprises a first polarizer and a second polarizer. The first polarizer and the second polarizer are arranged in parallel. The liquid crystal assembly comprises a first conductive substrate, a second conductive substrate, a first alignment film, a second alignment film and a liquid crystal layer. The first conductive substrate is connected with one surface, close to the second polarizer, of the first polarizer. The first alignment film is connected with one surface of the first conductive substrate, which is far away from the first polaroid. The second conductive substrate is connected with one surface, close to the first polarizer, of the second polarizer. The second alignment film is connected with one surface of the second conductive substrate, which is far away from the second polaroid. The liquid crystal layer is located between the first alignment film and the second alignment film, and the liquid crystal layer is respectively abutted against the first alignment film and the second alignment film, so that the distance between the first alignment film and the second alignment film is increased from a first distance to a second distance. Before the liquid crystal layer is placed between the first alignment film and the second alignment film, the distance between the first alignment film and the second alignment film is the first distance, and after the liquid crystal layer is placed between the first alignment film and the second alignment film, the distance between the first alignment film and the second alignment film is increased to the second distance, so that the distance between the first alignment film and the second alignment film is increased, the thickness of the liquid crystal layer between the first alignment film and the second alignment film is increased, the density of friction alignment grooves on the first alignment film and the second alignment film is improved, the friction orientation capability is increased, the disordered arrangement probability of liquid crystal molecules under the action of electric field force is reduced, and the probability of displaying black shadows is reduced.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A liquid crystal display device, comprising:
the polarizer assembly comprises a first polarizer and a second polarizer, and the first polarizer and the second polarizer are arranged in parallel;
the liquid crystal component comprises a first conductive substrate, a second conductive substrate, a first alignment film, a second alignment film and a liquid crystal layer, wherein the first conductive substrate is connected with one surface of the first polaroid, which is close to the second polaroid, and the first alignment film is connected with one surface of the first conductive substrate, which is far away from the first polaroid; the second conductive substrate is connected with one surface, close to the first polarizer, of the second polarizer, and the second alignment film is connected with one surface, away from the second polarizer, of the second conductive substrate; the liquid crystal layer is located between the first alignment film and the second alignment film, and the liquid crystal layer is respectively abutted against the first alignment film and the second alignment film, so that the distance between the first alignment film and the second alignment film is increased from a first distance to a second distance.
2. The liquid crystal display device according to claim 1, wherein a projection of the liquid crystal layer on the first conductive substrate at least partially overlaps a projection of the first polarizer on the first conductive substrate.
3. The liquid crystal display device according to claim 2, wherein a projection of the liquid crystal layer on the first conductive substrate is within a projection of the first polarizer on the first conductive substrate.
4. The liquid crystal display device according to claim 1, wherein a projection of the liquid crystal layer on the second conductive substrate at least partially overlaps a projection of the second polarizer on the second conductive substrate.
5. The liquid crystal display device according to claim 4, wherein a projection of the liquid crystal layer on the second conductive substrate is within a projection of the second polarizer on the second conductive substrate.
6. The liquid crystal display device of claim 1, wherein the liquid crystal assembly further comprises a conductive input electrode and a common electrode, wherein a first electrode groove is formed on a surface of the first conductive substrate adjacent to the first alignment film, the conductive input electrode is disposed in the first electrode groove, a second electrode groove is formed on a surface of the second conductive substrate adjacent to the second alignment film, and the common electrode is disposed in the second electrode groove.
7. The liquid crystal display device according to claim 6, wherein the conductive input electrode comprises a plurality of segment electrodes each corresponding to the common electrode.
8. The lcd device of claim 1, wherein the liquid crystal assembly further comprises a frame sealant, the frame sealant is connected to the first alignment film and the second alignment film respectively, and the frame sealant is used for sealing the end openings of the first alignment film and the second alignment film.
9. The liquid crystal display device according to claim 1, wherein an absorption axis of the first polarizer is arranged perpendicular to an absorption axis of the second polarizer.
10. A VA negative display lcd panel, comprising the lcd device of any one of claims 1 to 9, and further comprising a display box having a light-emitting surface, wherein the lcd device is disposed in the display box, and the first polarizer corresponds to the light-emitting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022096619.0U CN212933201U (en) | 2020-09-22 | 2020-09-22 | Liquid crystal display device and VA negative display liquid crystal display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022096619.0U CN212933201U (en) | 2020-09-22 | 2020-09-22 | Liquid crystal display device and VA negative display liquid crystal display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212933201U true CN212933201U (en) | 2021-04-09 |
Family
ID=75310545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022096619.0U Active CN212933201U (en) | 2020-09-22 | 2020-09-22 | Liquid crystal display device and VA negative display liquid crystal display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212933201U (en) |
-
2020
- 2020-09-22 CN CN202022096619.0U patent/CN212933201U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110456538B (en) | Display device capable of realizing visual angle switching and display method and manufacturing method thereof | |
| JP2002082357A (en) | Fringing field drive mode liquid crystal display | |
| US7492429B2 (en) | In-plane switching liquid crystal display with bent electrodes | |
| US20080151145A1 (en) | Liquid crystal display element and method of manufacturing same | |
| US20130120679A1 (en) | Liquid crystal panel and manufacturing method thereof, and liquid crystal display device | |
| US20210341774A1 (en) | Liquid crystal display device | |
| JP2002182228A (en) | Liquid crystal display device and electronic equipment | |
| CN106990579B (en) | Liquid crystal display device having a plurality of pixel electrodes | |
| WO2012086666A1 (en) | Liquid crystal panel and liquid crystal display device | |
| JP5380387B2 (en) | Liquid crystal display | |
| US7394512B2 (en) | Liquid crystal display device | |
| US8373827B2 (en) | System for displaying images having a conductive layer formed on the inner surface of a color filter substrate | |
| WO2019062395A1 (en) | Display panel, display device, and driving method thereof | |
| WO2019148513A1 (en) | Pixel structure, display panel, and display device | |
| US7382427B2 (en) | Liquid crystal display device | |
| CN212933201U (en) | Liquid crystal display device and VA negative display liquid crystal display screen | |
| US8284359B2 (en) | Liquid crystal panel and liquid crystal display device | |
| US20150160510A1 (en) | Liquid crystal display device | |
| JP5203557B2 (en) | Liquid crystal display | |
| JP2019101384A (en) | Dimming film and dimming member | |
| WO2019218539A1 (en) | In-plane switching display panel and display device | |
| US6320637B1 (en) | Liquid crystal display with wide viewing angle | |
| JPH10142591A (en) | Liquid crystal display device | |
| JP2012032539A (en) | Liquid crystal display device | |
| CN214504080U (en) | Liquid crystal display screen capable of improving display quality |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |