WO2020133798A1 - Dispositif d'affichage à cristaux liquides transparent - Google Patents

Dispositif d'affichage à cristaux liquides transparent Download PDF

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Publication number
WO2020133798A1
WO2020133798A1 PCT/CN2019/082066 CN2019082066W WO2020133798A1 WO 2020133798 A1 WO2020133798 A1 WO 2020133798A1 CN 2019082066 W CN2019082066 W CN 2019082066W WO 2020133798 A1 WO2020133798 A1 WO 2020133798A1
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WO
WIPO (PCT)
Prior art keywords
liquid crystal
crystal display
transparent
display device
region
Prior art date
Application number
PCT/CN2019/082066
Other languages
English (en)
Chinese (zh)
Inventor
陈书志
陈俊吉
Original Assignee
深圳市华星光电半导体显示技术有限公司
Priority date (The priority date 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 date listed.)
Filing date
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Application filed by 深圳市华星光电半导体显示技术有限公司 filed Critical 深圳市华星光电半导体显示技术有限公司
Publication of WO2020133798A1 publication Critical patent/WO2020133798A1/fr

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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
    • G02F1/1335—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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses

Definitions

  • the invention relates to the field of display technology, in particular to a transparent liquid crystal display device.
  • a transparent display generally refers to a display that can form a transparent display state so that a viewer can see the image displayed on the display and the scene behind the display.
  • Transparent displays have many possible applications, such as windows in buildings or cars and display windows in shopping malls. In addition to the applications of these large devices, small devices such as handheld tablets can also benefit from transparent displays, for example, enabling users to view maps and view the front scene through the screen.
  • the transparent display is divided into a head-up display, a transparent liquid crystal display and a transparent organic electroluminescent display.
  • the head-up display is realized by the method of image projection, and the transparent liquid crystal display and the transparent organic electroluminescent display belong to the true sense Transparent display, but transparent display has the disadvantage of low contrast, its contrast is much lower than ordinary display.
  • transparent display has the disadvantage of low contrast, its contrast is much lower than ordinary display.
  • the background on the rear side of the transparent display can interfere with the image displayed on the transparent display, for example, when the background on the rear side has a pattern overlapping with the image displayed on the transparent display or When presenting similar colors, it is easy to cause negative effects such as poor clarity of the image displayed on the transparent display and visual fatigue of the human eye.
  • An object of the present invention is to provide a transparent display device that uses the absorption axis of the first polarizing region corresponding to the transparent region of the color filter and the absorption axis of the second polarizing region corresponding to the filter region of the color filter,
  • the transparent area can be displayed or rendered transparent without additional thin film transistors.
  • an embodiment of the present invention provides a transparent liquid crystal display device including a liquid crystal display panel, an upper polarizer, and a lower polarizer, wherein the upper polarizer is disposed at An upper surface of the liquid crystal display panel, the lower polarizer is disposed on a lower surface of the liquid crystal display panel, and the liquid crystal display panel includes a color filter, the color filter has at least one transparent area And at least one filter region; the upper polarizer includes at least one first polarizing region and at least one second polarizing region, the first polarizing region corresponds to the transparent region, and the first polarizing region and the Transparent regions are in contact, the second polarizing region corresponds to the filter region, and the second polarizing region is in contact with the filter region; the lower polarizer includes a third polarizing region, wherein the An absorption axis of the first polarization zone is parallel to an absorption axis of the third polarization zone, and an absorption axis of the second
  • the transparent area and the filter area are arranged horizontally.
  • the liquid crystal display panel further includes a substrate and a liquid crystal layer, the color filter is disposed opposite to the substrate, and the liquid crystal layer is disposed between the color filter and Between the substrates.
  • the first polarized region is formed by patterning, and the first polarized region is attached to the transparent region.
  • the second polarized region is formed by patterning, and the second polarized region is attached to the filter region.
  • the transparent liquid crystal display device further includes a backlight module, and the backlight module is disposed below the liquid crystal display panel.
  • the backlight module is a side-entry backlight module.
  • the side-entry backlight module includes a backlight source and a light guide plate disposed on the side of the backlight source.
  • the backlight module is a direct type backlight module
  • the direct type backlight module includes a backlight source and a diffusion plate disposed above the backlight source.
  • the filter area is composed of a plurality of pixels, and each pixel has a red sub-pixel, a green sub-pixel, and a blue sub-pixel.
  • the upper polarizer and the lower polarizer are an elliptical polarizer.
  • an embodiment of the present invention provides a transparent liquid crystal display device including a liquid crystal display panel, an upper polarizer, and a lower polarizer, wherein the upper polarizer is disposed at An upper surface of the liquid crystal display panel, the lower polarizer is disposed on a lower surface of the liquid crystal display panel, and the liquid crystal display panel includes a color filter, the color filter has at least one transparent area And at least one filter area; the upper polarizer includes at least a first polarized area and at least a second polarized area, the first polarized area corresponds to the transparent area, the second polarized area and the filter Corresponding to the optical zone; the lower polarizer includes a third polarizing zone, wherein an absorption axis of the first polarizing zone is parallel to an absorption axis of the third polarizing zone, and an absorption axis of the second polarizing zone It is perpendicular to the absorption axis of the third polarizing region.
  • the transparent area and the filter area are arranged horizontally.
  • the liquid crystal display panel further includes a substrate and a liquid crystal layer, the color filter is disposed opposite to the substrate, and the liquid crystal layer is disposed between the color filter and Between the substrates.
  • the first polarized region is formed by patterning, and the first polarized region is attached to the transparent region.
  • the second polarized region is formed by patterning, and the second polarized region is attached to the filter region.
  • the transparent liquid crystal display device further includes a backlight module, and the backlight module is disposed below the liquid crystal display panel.
  • the backlight module is a side-entry backlight module.
  • the side-entry backlight module includes a backlight source and a light guide plate disposed on the side of the backlight source.
  • the backlight module is a direct type backlight module
  • the direct type backlight module includes a backlight source and a diffusion plate disposed above the backlight source.
  • the filter area is composed of a plurality of pixels, and each pixel has a red sub-pixel, a green sub-pixel, and a blue sub-pixel.
  • the upper polarizer and the lower polarizer are an elliptical polarizer.
  • the beneficial effect of the present invention is: the absorption axis of the first polarized area corresponding to the transparent area is perpendicular to the absorption axis of the second polarized area corresponding to the filter area, and the transparent area can be displayed on the screen Or it is transparent without the need for additional thin film transistors, and at the same time improves the display effect of the transparent display device.
  • FIG. 1 is a schematic diagram of a preferred embodiment of a transparent liquid crystal display device according to the present invention.
  • FIG. 2 is a cross-sectional view of a preferred embodiment of a transparent liquid crystal display device according to the present invention.
  • FIG 3 is a cross-sectional view of an edge-lit backlight module according to a preferred embodiment of the transparent liquid crystal display device of the present invention.
  • FIG. 4 is a cross-sectional view of a direct type backlight module according to a preferred embodiment of the transparent liquid crystal display device of the present invention.
  • FIGS. 1 and 2 are schematic diagrams of a preferred embodiment of the transparent liquid crystal display device of the present invention.
  • the transparent liquid crystal display device 100 includes a liquid crystal display panel 2, an upper polarizer 3 and a lower polarizer 4, wherein the user's eye 101 can see an object 102 through the transparent liquid crystal display device 100.
  • the present invention will describe in detail the detailed structure, assembling relationship and operation principle of the above-mentioned components of each embodiment in the following.
  • the upper polarizer 3 is disposed on an upper surface of the liquid crystal display panel 2, and the upper polarizer 2 includes at least a first polarizing area 21 and at least a second polarizing area 22.
  • both the upper polarizer 3 and the lower polarizer 4 are an elliptical polarizer.
  • the lower polarizer 4 is disposed on the lower surface of the liquid crystal display panel 2, and the lower polarizer 4 includes a third polarizing region 41, in this embodiment, where An absorption axis of the first polarizing region 21 of the upper polarizer 2 is parallel to an absorption axis of the third polarizing region 41 of the lower polarizer 4, the second polarized light of the upper polarizer 2 An absorption axis of the region 22 is perpendicular to the absorption axis of the third polarizing region 41 of the upper polarizer 2.
  • the liquid crystal display panel 2 includes a color filter 21, a substrate 22 and a liquid crystal layer 23, wherein the color filter 21 has at least one transparent area 211 and at least one filter ⁇ 212.
  • the filter area 212 is composed of a plurality of pixels, wherein each pixel has a red subpixel, a green subpixel, and a blue subpixel (not shown), and the substrate 22 It is a thin film transistor (TFT) array substrate on which TFT components are provided.
  • TFT thin film transistor
  • the first polarizing area 21 of the upper polarizer 2 corresponds to the transparent area 211, so that the first polarizing area 21 and the transparent area 211 are in phase In contact
  • the second polarizing region 22 of the upper polarizer 2 corresponds to the filter region 212, so that the second polarizing region 22 is in contact with the filter region 212.
  • the transparent area 211 and the filter area 212 of the color filter 21 are arranged horizontally.
  • the color filter 21 is disposed opposite to the substrate 22, and the liquid crystal layer 23 is disposed between the color filter 21 and the substrate 22 .
  • the first polarizing region 21 is formed by patterning, and the first polarizing region 21 is attached to the transparent region 211.
  • the second polarizing region 22 is formed by patterning, and the second polarizing region 22 is attached to the filter region 212.
  • the transparent liquid crystal display device 100 further includes a backlight module 5, and the backlight module 5 is disposed below the liquid crystal display panel 2.
  • the backlight module 5 is an edge-lit backlight module, wherein the edge-lit backlight module includes a backlight 51 and a light guide plate 52, and the light guide plate 52 is provided on the One side of the backlight 51 (see FIG. 3).
  • the backlight module 5 is a direct type backlight module.
  • the direct type backlight module includes a backlight 51 and a diffusion plate 53.
  • the diffusion plate 53 is disposed on the backlight 51 Above (see Figure 4).
  • the upper polarizer 2 is divided into the first polarizing region 21 and the second polarizing region 22, and is provided
  • the absorption axis of the first polarization zone 21 is parallel to the absorption axis of the third polarization zone 41
  • the absorption axis of the second polarization zone 22 is perpendicular to the absorption axis of the third polarization zone 41, so that the corresponding The absorption axis of the first polarizing region 21 of the transparent region 211 is perpendicular to the absorption axis of the second polarizing region 22 corresponding to the filter region 212.
  • the absorption axis of the first polarizing region 21 corresponding to the transparent region 211 is perpendicular to the absorption axis of the second polarizing region 22 corresponding to the filter region 212, so that the transparent region
  • the 211 screen is displayed or rendered transparent without the need for additional thin film transistors, and at the same time enhances the display effect of the transparent display device.

Abstract

L'invention concerne un dispositif d'affichage à cristaux liquides transparent (100) comprenant un panneau d'affichage à cristaux liquides (2), un polariseur supérieur (3) et un polariseur inférieur (4), le polariseur supérieur (3) et le polariseur inférieur (4) étant disposés sur le panneau d'affichage à cristaux liquides (2) ; le panneau d'affichage à cristaux liquides (2) comprend un filtre de couleur (21) et le filtre de couleur (21) est pourvu d'au moins une zone transparente (211) et d'au moins une zone de filtrage de lumière (212) ; le polariseur supérieur (3) comprend au moins une première zone de polarisation (21) et au moins une deuxième zone de polarisation (22), la première zone de polarisation (21) correspondant à la zone transparente (211) et la deuxième zone de polarisation (22) correspondant à la zone de filtrage de lumière (212) ; et le polariseur inférieur (4) comprend une troisième zone de polarisation (41), un axe d'absorption de la première zone de polarisation (21) est parallèle à un axe d'absorption de la troisième zone de polarisation (41) et un axe d'absorption de la deuxième zone de polarisation (22) est perpendiculaire à l'axe d'absorption de la troisième zone de polarisation (41).
PCT/CN2019/082066 2018-12-25 2019-04-10 Dispositif d'affichage à cristaux liquides transparent WO2020133798A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811588813.1A CN109407391B (zh) 2018-12-25 2018-12-25 透明液晶显示装置
CN201811588813.1 2018-12-25

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WO2020133798A1 true WO2020133798A1 (fr) 2020-07-02

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109407391B (zh) * 2018-12-25 2020-12-08 深圳市华星光电半导体显示技术有限公司 透明液晶显示装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1334557A (zh) * 2000-06-19 2002-02-06 日东电工株式会社 偏光元件、偏光板以及使用它们的液晶显示装置
CN1432851A (zh) * 2002-01-09 2003-07-30 柯尼卡株式会社 偏振板和使用偏振板的液晶显示器
CN103827706A (zh) * 2011-09-27 2014-05-28 富士胶片株式会社 图案相位差膜、图案偏振片、图像显示装置以及立体图像显示系统
US20160170261A1 (en) * 2014-12-12 2016-06-16 Samsung Display Co., Ltd. Polarizer, display substrate, display panel having the same and method of manufacturing the same
CN105954921A (zh) * 2016-07-12 2016-09-21 深圳市华星光电技术有限公司 液晶显示器
CN109407391A (zh) * 2018-12-25 2019-03-01 深圳市华星光电半导体显示技术有限公司 透明液晶显示装置

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6630974B2 (en) * 1991-11-27 2003-10-07 Reveo, Inc. Super-wide-angle cholesteric liquid crystal based reflective broadband polarizing films
JP2007047696A (ja) * 2005-08-12 2007-02-22 Fujifilm Corp 液晶表示装置
KR101213102B1 (ko) * 2006-04-28 2012-12-18 엘지디스플레이 주식회사 반사형 및 반투과형 액정 표시 장치
CN103487989A (zh) * 2012-06-12 2014-01-01 宏碁股份有限公司 透明显示装置
KR102293604B1 (ko) * 2014-09-04 2021-08-24 삼성전자주식회사 자발광 액정 표시 장치
CN104360540A (zh) * 2014-11-28 2015-02-18 京东方科技集团股份有限公司 一种显示装置
CN107850808B (zh) * 2015-08-13 2021-05-14 日本瑞翁株式会社 液晶显示装置
CN105093682B (zh) * 2015-09-08 2018-03-06 深圳市华星光电技术有限公司 液晶显示器
CN105242342B (zh) * 2015-11-09 2017-10-24 武汉华星光电技术有限公司 透明显示器
CN105301830A (zh) * 2015-11-25 2016-02-03 昆山龙腾光电有限公司 半透半反式液晶显示面板及液晶显示装置
CN105676526B (zh) * 2016-02-18 2018-12-25 京东方科技集团股份有限公司 一种液晶显示面板、其制作方法及显示装置
CN105892138B (zh) * 2016-06-14 2019-01-22 深圳市华星光电技术有限公司 透明液晶显示器
CN105892140B (zh) * 2016-06-21 2019-06-07 武汉华星光电技术有限公司 液晶显示器
CN106019681A (zh) * 2016-07-15 2016-10-12 深圳市华星光电技术有限公司 透明液晶显示装置及其制作方法
CN106200070B (zh) * 2016-08-26 2020-03-13 京东方科技集团股份有限公司 一种显示面板及其驱动方法和显示装置
CN106324908B (zh) * 2016-10-12 2019-02-01 深圳市华星光电技术有限公司 液晶显示装置
WO2018159130A1 (fr) * 2017-03-02 2018-09-07 コニカミノルタ株式会社 Dispositif d'affichage à cristaux liquides, et paire de films optiques utilisés dans un dispositif d'affichage à cristaux liquides
CN107703673B (zh) * 2017-11-28 2020-09-15 武汉华星光电技术有限公司 显示面板及显示装置
CN207586586U (zh) * 2017-12-12 2018-07-06 惠州市华星光电技术有限公司 一种液晶显示面板及液晶显示器
CN107966846B (zh) * 2017-12-12 2020-07-31 惠州市华星光电技术有限公司 一种液晶显示面板及液晶显示器
CN108227288A (zh) * 2018-01-26 2018-06-29 惠州市华星光电技术有限公司 一种va显示面板及显示装置
CN108415199B (zh) * 2018-02-06 2021-05-28 昆山龙腾光电股份有限公司 液晶显示面板及液晶显示装置
CN108227292A (zh) * 2018-02-11 2018-06-29 惠州市华星光电技术有限公司 液晶面板以及液晶显示器、产品展示装置
CN108490675A (zh) * 2018-03-20 2018-09-04 惠州市华星光电技术有限公司 一种液晶显示器及其制备方法
CN108363250B (zh) * 2018-03-22 2022-01-11 京东方科技集团股份有限公司 一种显示面板、显示组件、显示装置及其防窥方法
CN108427222A (zh) * 2018-03-23 2018-08-21 惠州市华星光电技术有限公司 液晶显示装置及其显示控制方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1334557A (zh) * 2000-06-19 2002-02-06 日东电工株式会社 偏光元件、偏光板以及使用它们的液晶显示装置
CN1432851A (zh) * 2002-01-09 2003-07-30 柯尼卡株式会社 偏振板和使用偏振板的液晶显示器
CN103827706A (zh) * 2011-09-27 2014-05-28 富士胶片株式会社 图案相位差膜、图案偏振片、图像显示装置以及立体图像显示系统
US20160170261A1 (en) * 2014-12-12 2016-06-16 Samsung Display Co., Ltd. Polarizer, display substrate, display panel having the same and method of manufacturing the same
CN105954921A (zh) * 2016-07-12 2016-09-21 深圳市华星光电技术有限公司 液晶显示器
CN109407391A (zh) * 2018-12-25 2019-03-01 深圳市华星光电半导体显示技术有限公司 透明液晶显示装置

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