WO2016106816A1 - 液晶显示器 - Google Patents

液晶显示器 Download PDF

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Publication number
WO2016106816A1
WO2016106816A1 PCT/CN2015/070441 CN2015070441W WO2016106816A1 WO 2016106816 A1 WO2016106816 A1 WO 2016106816A1 CN 2015070441 W CN2015070441 W CN 2015070441W WO 2016106816 A1 WO2016106816 A1 WO 2016106816A1
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WO
WIPO (PCT)
Prior art keywords
liquid crystal
substrate
comb electrode
crystal display
transmission axis
Prior art date
Application number
PCT/CN2015/070441
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English (en)
French (fr)
Inventor
赵锋
Original Assignee
深圳市华星光电技术有限公司
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Filing date
Publication date
Application filed by 深圳市华星光电技术有限公司 filed Critical 深圳市华星光电技术有限公司
Priority to US14/433,673 priority Critical patent/US20160370670A1/en
Publication of WO2016106816A1 publication Critical patent/WO2016106816A1/zh

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133707—Structures for producing distorted electric fields, e.g. bumps, protrusions, recesses, slits in pixel electrodes
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/13725—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on guest-host interaction
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
    • G02F1/133562—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements on the viewer side
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
    • G02F1/133567—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements on the back side
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134372—Electrodes characterised by their geometrical arrangement for fringe field switching [FFS] where the common electrode is not patterned
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
    • G02F2201/123—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode pixel
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
    • G02F2201/124—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode interdigital

Definitions

  • the present invention relates to the field of display technologies, and in particular, to a liquid crystal display.
  • the invention provides a liquid crystal display to solve the technical problem that the black and white picture contrast of the liquid crystal display is not clear enough and the picture texture is degraded.
  • the present invention adopts a technical solution to provide a liquid crystal display including a first polarizing film, a first substrate, a second substrate, and a second polarizing film, the first polarizing film having a first transmission axis; a substrate having a first orientation parallel to the first transmission axis; a second substrate having a second orientation parallel to the first transmission axis; and a second polarizing film having a second perpendicular to the first transmission axis a transmission axis; wherein incident light from the backlight unit sequentially passes through the first polarizing film, the first substrate, the liquid crystal layer, the second substrate, and the second polarizing film;
  • the substrate and the second substrate have a plurality of dual domain pixel electrodes; the dual domain pixel electrode includes a first comb electrode and a second comb electrode, and the first comb electrode is inserted in the second comb An electrode; the first comb electrode and the second comb electrode are formed with a horizontal electric field; the first comb electrode
  • a liquid crystal display including a first polarizing film, a first polarizing film, a first substrate, a second substrate, and a second polarizing film, the first polarizing film having a first transmission axis;
  • the first substrate has a first orientation parallel to the first transmission axis;
  • the second substrate has a second orientation parallel to the first transmission axis;
  • the second polarizing film has a perpendicular to the first a second transmission axis of a transmission axis; wherein incident light from the backlight unit sequentially passes through the first polarizing film, the first substrate, the liquid crystal layer, the second substrate, and the second polarization a film;
  • the first substrate and the second substrate have a plurality of dual domain pixel electrodes;
  • the dual domain pixel electrode includes a first comb electrode and a second comb electrode, wherein the first comb electrode is interposed The second comb electrode; the first comb electrode and the second comb electrode are formed with
  • a liquid crystal display including a first polarizing film, a first substrate, a second substrate, and a second polarizing film, the first polarizing film having a first transmission axis;
  • the first substrate has a first orientation parallel to the first transmission axis;
  • the second substrate has a second orientation parallel to the first transmission axis;
  • the second polarizing film has a first perpendicular to the first transmission axis a transmission axis; wherein incident light from the backlight unit sequentially passes through the first polarizing film, the first substrate, the liquid crystal layer, the second substrate, and the second polarizing film;
  • a substrate and the second substrate have a plurality of dual domain pixel electrodes.
  • the dual domain pixel electrode includes a first comb electrode and a second comb electrode, and the first comb electrode is inserted into the second comb electrode.
  • the first comb electrode includes a plurality of spaced apart first bent portions and a first connecting portion, and the first connecting portion connects the plurality of spaced apart first bent portions to form a comb shape.
  • the second comb electrode includes a plurality of spaced apart second bent portions and a first connecting portion, and the second connecting portion connects the plurality of spaced apart second bent portions to form a comb shape, wherein The plurality of first bent portions are spaced apart from the second bent portion.
  • a first gap is formed between the first bent portion and the second connecting portion;
  • a second gap is formed between the second bent portion and the first connecting portion;
  • the first bent portion has a ">" shape.
  • the first bent portion has a " ⁇ " shape.
  • the first comb electrode and the second comb electrode are formed with a horizontal electric field.
  • the liquid crystal layer comprises a dichroic dye and liquid crystal molecules, the dichroic dye being parallel to the liquid crystal molecules.
  • the major or minor axis of the dichroic dye absorbs a portion of the linearly polarized light from the first polarizing film.
  • the liquid crystal display adopts a fringe field switching technology or a planar conversion mode.
  • the invention has the beneficial effects that the present invention provides a liquid crystal display, wherein the first substrate and the second substrate have a plurality of double-domain pixel electrodes, so that the blackness of the liquid crystal display can be reduced without applying voltage. Small, wide viewing angle, low chromatic aberration and vivid image quality.
  • Figure 1 is a perspective view of a liquid crystal display of the present invention
  • Figure 2 is a schematic cross-sectional view of a liquid crystal display of the present invention.
  • FIG. 3 is a schematic view of a plurality of dual domain pixel electrodes of a liquid crystal display of the present invention.
  • FIG. 4 is a schematic diagram of one of the dual domain pixel electrodes of the liquid crystal display of FIG.
  • FIG. 1 is a perspective view of a liquid crystal display of the present invention
  • FIG. 2 is a schematic cross-sectional view of a liquid crystal display of the present invention
  • FIG. 3 is a schematic view of a plurality of dual-domain pixel electrodes of the liquid crystal display of the present invention
  • FIG. A schematic diagram of one of the dual domain pixel electrodes of the liquid crystal display of the present invention, the liquid crystal display of the present invention includes a first polarizing film 10, a first substrate 20, a liquid crystal layer 30, a second substrate 40, a second polarizing film 50, and a backlight unit 60. .
  • the first polarizing film 10 has a first transmission axis A; the first substrate 20 has a first orientation B parallel to the first transmission axis A; and the second polarizing film 50 has a second transmission axis C perpendicular to the first transmission axis A
  • the second substrate 40 has a second orientation D parallel to the first transmission axis A; wherein incident light from the backlight unit 60 sequentially passes through the first polarizing film 10, the first substrate 20, the liquid crystal layer 30, and the second substrate 40.
  • the second polarizing film 50 As shown in FIG. 3, the first substrate 20 and the second substrate 40 have a plurality of spaced-apart dual-domain pixel electrodes 110.
  • the dual-domain pixel electrode 110 includes a first comb electrode 70 and a second comb electrode 80.
  • the first comb electrode 70 is inserted into the second comb electrode 80, and the first comb electrode 70 includes a plurality of intervals.
  • the first bent portion 71 and the first connecting portion 72 are provided, and the first connecting portion 72 is connected to the plurality of spaced apart first bent portions 71 to form a comb shape.
  • the second comb electrode 80 includes a plurality of spaced apart second bent portions 81 and a first connecting portion 72.
  • the second connecting portion 82 connects the plurality of spaced apart second bent portions 81 to form a comb shape.
  • the first bent portion 71 is spaced apart from the second bent portion 81 , and a first gap is formed between the first bent portion 71 and the second connecting portion 82 , and between the second bent portion 81 and the first connecting portion 72 .
  • the second gap is formed, and the first bent portion 71 or the second bent portion 81 may be two, or three, or three or more.
  • the first bent portion 71 of the present invention may be of a ">" type or the first bent portion 71 may be of a " ⁇ " shape, and the shape of the second bent portion 81 is the same as that of the first bent portion 71.
  • the liquid crystal layer 30 includes liquid crystal molecules 31 and a dichroic dye 32 which are parallel to the liquid crystal molecules 31, input a positive voltage to the first comb electrode 70 and a negative voltage to the second comb electrode 80 to make a second A horizontal electric field is formed between the bent portion 81 and the first bent portion 71 so that the liquid crystal molecules 31 are bifurcated in a horizontal direction, and the long axis or the short axis of the dichroic dye 32 can absorb a portion from the first polarizing film 10. Linearly polarized light.
  • the liquid crystal display of the present invention adopts a fringe field switching technique or a plane switching mode.
  • the invention provides a liquid crystal display, wherein the first substrate and the second substrate of the liquid crystal display have a plurality of double-domain pixel electrodes, so that the blackness of the liquid crystal display can be reduced without voltage, the wide viewing angle, the low chromatic aberration and the imaged painting Bright and colorful.

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Geometry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)

Abstract

一种液晶显示器，包括第一偏振膜（10）、第一基板（20）、液晶层（30）、第二基板（40）、以及第二偏振膜（50），第一偏振膜（10）具有第一透射轴（A）；第一基板(20)具有平行于该第一透射轴(A)的第一取向(B)；该第二基板(40)具有平行于第一透射轴(A)的第二取向(C)；第二偏振膜(50)具有垂直于第一透射轴(A)的第二透射轴(D)；其中，来自背光单元(60)的入射光依次穿过第一偏振膜(10)、第一基板(20)、液晶层(30)、第二基板(40)、以及第二偏振膜(50)；第一基板(20)和第二基板(40)具有多个双畴像素电极(110)，使液晶显示器在不加电压下黑度得以减小，广视角、低色差且成像的画质鲜艳。

Description

液晶显示器
【技术领域】
本发明涉及显示技术领域，特别是涉及一种液晶显示器。
【背景技术】
传统的共平面开关模式(IPS，In-Plane Switching)液晶显示器或边缘场开关模式（FFS，Fringe Field Switching）液晶显示器中，存在着当显示暗态时由于不能够完全控制来自背光单元的入射光而导致暗态亮度增加从而使对比度降低的问题，当对比度减小时，液晶显示器的黑白画面对比不够分明，画面质感下降，从而难以显示鲜艳的图像。
【发明内容】
本发明提供一种液晶显示器，以解决上述液晶显示器的黑白画面对比不够分明，画面质感下降技术问题。
为解决上述问题，本发明采用的技术方案是：提供一种液晶显示器，其包括第一偏振膜、第一基板、第二基板以及第二偏振膜，第一偏振膜具有第一透射轴；第一基板具有平行于该所述第一透射轴的第一取向；第二基板具有平行于所述第一透射轴的第二取向；第二偏振膜具有垂直于所述第一透射轴的第二透射轴；其中，来自背光单元的入射光依次穿过所述第一偏振膜、所述第一基板、所述液晶层、所述第二基板、以及所述第二偏振膜；所述第一基板和所述第二基板具有多个双畴像素电极；所述双畴像素电极包括第一梳状电极和第二梳状电极，所述第一梳状电极插设于所述第二梳状电极；所述第一梳状电极和所述第二梳状电极形成有水平电场；所述第一梳状电极包括多个间隔设置的第一折弯部和第一连接部，第一连接部连接所述多个间隔设置的第一折弯部以形成梳状；所述第二梳状电极包括多个间隔设置的第二折弯部和第一连接部，第二连接部连接所述多个间隔设置的第二折弯部以形成梳状，其中，所述多第一折弯部与所述第二折弯部间隔设置；所述第一折弯部与所述第二连接部之间形成有第一间隙；所述第二折弯部与所述第一连接部之间形成有第二间隙；所述液晶层包含二色性染料和液晶分子，所述二色性染料平行于所述液晶分子。
为解决上述问题，本发明采用的另一个技术方案是：提供一种液晶显示器，其包括第一偏振膜第一偏振膜、第一基板、第二基板以及第二偏振膜，第一偏振膜具有第一透射轴；第一基板具有平行于该所述第一透射轴的第一取向；第二基板具有平行于所述第一透射轴的第二取向；第二偏振膜具有垂直于所述第一透射轴的第二透射轴；其中，来自背光单元的入射光依次穿过所述第一偏振膜、所述第一基板、所述液晶层、所述第二基板、以及所述第二偏振膜；所述第一基板和所述第二基板具有多个双畴像素电极；所述双畴像素电极包括第一梳状电极和第二梳状电极，所述第一梳状电极插设于所述第二梳状电极；所述第一梳状电极和所述第二梳状电极形成有水平电场；所述液晶层包含二色性染料和液晶分子，所述二色性染料平行于所述液晶分子。
为解决上述问题，本发明采用的另一个技术方案是：提供一种液晶显示器，包括第一偏振膜、第一基板、第二基板以及第二偏振膜，第一偏振膜具有第一透射轴；第一基板具有平行于该所述第一透射轴的第一取向；第二基板具有平行于所述第一透射轴的第二取向；第二偏振膜具有垂直于所述第一透射轴的第二透射轴；其中，来自背光单元的入射光依次穿过所述第一偏振膜、所述第一基板、所述液晶层、所述第二基板、以及所述第二偏振膜；所述第一基板和所述第二基板具有多个双畴像素电极。
其中，所述双畴像素电极包括第一梳状电极和第二梳状电极，所述第一梳状电极插设于所述第二梳状电极。
其中，所述第一梳状电极包括多个间隔设置的第一折弯部和第一连接部，第一连接部连接所述多个间隔设置的第一折弯部以形成梳状。
其中，所述第二梳状电极包括多个间隔设置的第二折弯部和第一连接部，第二连接部连接所述多个间隔设置的第二折弯部以形成梳状，其中，所述多第一折弯部与所述第二折弯部间隔设置。
其中，所述第一折弯部与所述第二连接部之间形成有第一间隙；所述第二折弯部与所述第一连接部之间形成有第二间隙；
其中，所述第一折弯部呈“>”型。
其中，所述第一折弯部呈“<”型。
其中，所述第一梳状电极和所述第二梳状电极形成有水平电场。
其中，所述液晶层包含二色性染料和液晶分子，所述二色性染料平行于所述液晶分子。
其中，所述二色性染料的长轴或短轴吸收来自所述第一偏振膜的一部分线性偏振光。
其中，所述液晶显示器采用边缘场开关技术式或平面转换模式。
本发明的有益效果是：区别于现有技术的情况，本发明提供一种液晶显示器，第一基板和第二基板具有多个双畴像素电极，使液晶显示器在不加电压下黑度得以减小，广视角、低色差且成像的画质鲜艳。
【附图说明】
为了更清楚地说明本发明实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1是本发明液晶显示器的透视图；
图2是本发明液晶显示器的截面示意图；
图3是本发明液晶显示器的多个双畴像素电极示意图
图4是图3中液晶显示器的其中一个双畴像素电极示意图。
【具体实施方式】
在说明书及权利要求书当中使用了某些词汇来指称特定的组件。所属领域中的技术人员应可理解，制造商可能会用不同的名词来称呼同样的组件。本说明书及权利要求书并不以名称的差异来作为区分组件的方式，而是以组件在功能上的差异来作为区分的基准。下面结合附图和实施例对本发明进行详细说明。
请参阅图1-图4，图1是本发明液晶显示器的透视图，图2是本发明液晶显示器的截面示意图，图3是本发明液晶显示器的多个双畴像素电极示意图，图4是图3中液晶显示器的其中一个双畴像素电极示意图，本发明的一种液晶显示器包括第一偏振膜10、第一基板20、液晶层30、第二基板40、第二偏振膜50以及背光单元60。
第一偏振膜10具有第一透射轴A；第一基板20具有平行于该第一透射轴A的第一取向B；第二偏振膜50具有垂直于第一透射轴A的第二透射轴C；该第二基板40具有平行于第一透射轴A的第二取向D；其中，来自背光单元60的入射光依次穿过第一偏振膜10、第一基板20、液晶层30、第二基板40、以及第二偏振膜50，如图3所示，第一基板20和第二基板40上具有多个间隔设置的双畴像素电极110。
如图4，双畴像素电极110包括第一梳状电极70和第二梳状电极80，第一梳状电极70插设于第二梳状电极80，第一梳状电极70包括多个间隔设置的第一折弯部71和第一连接部72，第一连接部72连接多个间隔设置的第一折弯部71以形成梳状。第二梳状电极80包括多个间隔设置的第二折弯部81和第一连接部72，第二连接部82连接多个间隔设置的第二折弯部81以形成梳状，其中，多第一折弯部71与第二折弯部81间隔设置，第一折弯部71与第二连接部82之间形成有第一间隙，第二折弯部81与第一连接部72之间形成有第二间隙，第一折弯部71或第二折弯部81可以为两个、也可以为三个，或三个以上。
本发明的第一折弯部71可以呈“>”型或第一折弯部71呈“<”型，第二折弯部81的形状与第一折弯部71相同。
液晶层30包含液晶分子31和二色性染料32，二色性染料32平行于液晶分子31，向第一梳状电极70输入正电压和向第二梳状电极80输入负电压以使第二折弯部81与第一折弯部71之间形成有水平电场，从而使液晶分子31水平旋转方向双分，二色性染料32的长轴或短轴可吸收来自第一偏振膜10的一部分线性偏振光。
本发明的液晶显示器采用边缘场开关技术式或平面转换模式。
本发明提供一种液晶显示器，该液晶显示器的第一基板和第二基板具有多个双畴像素电极，使液晶显示器在不加电压下黑度得以减小，广视角、低色差且成像的画质鲜艳。
以上所述仅为本发明的实施方式，并非因此限制本发明的专利范围，凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换，或直接或间接运用在其他相关的技术领域，均同理包括在本发明的专利保护范围内。

Claims (13)

  1. 一种液晶显示器，其特征在于，包括：
    第一偏振膜，具有第一透射轴；
    第一基板，具有平行于该所述第一透射轴的第一取向；
    第二基板，具有平行于所述第一透射轴的第二取向；
    第二偏振膜，具有垂直于所述第一透射轴的第二透射轴；其中，
    来自背光单元的入射光依次穿过所述第一偏振膜、所述第一基板、所述液晶层、所述第二基板、以及所述第二偏振膜；所述第一基板和所述第二基板具有多个双畴像素电极；
    所述双畴像素电极包括第一梳状电极和第二梳状电极，所述第一梳状电极插设于所述第二梳状电极；
    所述第一梳状电极和所述第二梳状电极形成有水平电场；
    所述第一梳状电极包括多个间隔设置的第一折弯部和第一连接部，第一连接部连接所述多个间隔设置的第一折弯部以形成梳状；
    所述第二梳状电极包括多个间隔设置的第二折弯部和第一连接部，第二连接部连接所述多个间隔设置的第二折弯部以形成梳状，其中，所述多第一折弯部与所述第二折弯部间隔设置；
    所述第一折弯部与所述第二连接部之间形成有第一间隙；所述第二折弯部与所述第一连接部之间形成有第二间隙；
    所述液晶层包含二色性染料和液晶分子，所述二色性染料平行于所述液晶分子。
  2. 一种液晶显示器，其特征在于，包括：
    第一偏振膜，具有第一透射轴；
    第一基板，具有平行于该所述第一透射轴的第一取向；
    第二基板，具有平行于所述第一透射轴的第二取向；
    第二偏振膜，具有垂直于所述第一透射轴的第二透射轴；其中，
    来自背光单元的入射光依次穿过所述第一偏振膜、所述第一基板、所述液晶层、所述第二基板、以及所述第二偏振膜；所述第一基板和所述第二基板具有多个双畴像素电极；
    所述双畴像素电极包括第一梳状电极和第二梳状电极，所述第一梳状电极插设于所述第二梳状电极；
    所述第一梳状电极和所述第二梳状电极形成有水平电场；
    所述液晶层包含二色性染料和液晶分子，所述二色性染料平行于所述液晶分子。
  3. 一种液晶显示器，其特征在于，包括：
    第一偏振膜，具有第一透射轴；
    第一基板，具有平行于该所述第一透射轴的第一取向；
    第二基板，具有平行于所述第一透射轴的第二取向；
    第二偏振膜，具有垂直于所述第一透射轴的第二透射轴；其中，
    来自背光单元的入射光依次穿过所述第一偏振膜、所述第一基板、所述液晶层、所述第二基板、以及所述第二偏振膜；所述第一基板和所述第二基板具有多个双畴像素电极。
  4. 根据权利要求3所述的液晶显示器，其特征在于，所述双畴像素电极包括第一梳状电极和第二梳状电极，所述第一梳状电极插设于所述第二梳状电极。
  5. 根据权利要求4所述的液晶显示器，其特征在于，所述第一梳状电极包括多个间隔设置的第一折弯部和第一连接部，第一连接部连接所述多个间隔设置的第一折弯部以形成梳状。
  6. 根据权利要求5所述的液晶显示器，其特征在于，所述第二梳状电极包括多个间隔设置的第二折弯部和第一连接部，第二连接部连接所述多个间隔设置的第二折弯部以形成梳状，其中，所述多第一折弯部与所述第二折弯部间隔设置。
  7. 根据权利要求6所述的液晶显示器，其特征在于，所述第一折弯部与所述第二连接部之间形成有第一间隙；所述第二折弯部与所述第一连接部之间形成有第二间隙；
  8. 根据权利要求5所述的液晶显示器，其特征在于，所述第一折弯部呈“>”型。
  9. 根据权利要求5所述的液晶显示器，其特征在于，所述第一折弯部呈“<”型。
  10. 根据权利要求4所述的液晶显示器，其特征在于，所述第一梳状电极和所述第二梳状电极形成有水平电场。
  11. 根据权利要求3所述的液晶显示器，其特征在于，所述液晶层包含二色性染料和液晶分子，所述二色性染料平行于所述液晶分子。
  12. 根据权利要求3所述的液晶显示器，其特征在于，所述二色性染料的长轴或短轴吸收来自所述第一偏振膜的一部分线性偏振光。
  13. 根据权利要求3所述的液晶显示器，其特征在于，所述液晶显示器采用边缘场开关技术式或平面转换模式。
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