KR100640109B1 - 액정 표시 장치 - Google Patents

액정 표시 장치 Download PDF

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Publication number
KR100640109B1
KR100640109B1 KR1020050022799A KR20050022799A KR100640109B1 KR 100640109 B1 KR100640109 B1 KR 100640109B1 KR 1020050022799 A KR1020050022799 A KR 1020050022799A KR 20050022799 A KR20050022799 A KR 20050022799A KR 100640109 B1 KR100640109 B1 KR 100640109B1
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KR
South Korea
Prior art keywords
liquid crystal
substrate
electrode
crystal display
disposed
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Expired - Fee Related
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KR1020050022799A
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English (en)
Korean (ko)
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KR20060044434A (ko
Inventor
유조 히사따께
Original Assignee
도시바 마쯔시따 디스플레이 테크놀로지 컴퍼니, 리미티드
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Application filed by 도시바 마쯔시따 디스플레이 테크놀로지 컴퍼니, 리미티드 filed Critical 도시바 마쯔시따 디스플레이 테크놀로지 컴퍼니, 리미티드
Publication of KR20060044434A publication Critical patent/KR20060044434A/ko
Application granted granted Critical
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    • 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
    • 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
    • G02F1/1323—Arrangements for providing a switchable viewing angle
    • 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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
    • 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
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • 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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13476—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which at least one liquid crystal cell or layer assumes a scattering state

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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)
  • Liquid Crystal (AREA)
  • Position Input By Displaying (AREA)
KR1020050022799A 2004-03-18 2005-03-18 액정 표시 장치 Expired - Fee Related KR100640109B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004077642A JP2005266215A (ja) 2004-03-18 2004-03-18 液晶表示装置および抵抗検出式タッチパネル
JPJP-P-2004-00077642 2004-03-18

Publications (2)

Publication Number Publication Date
KR20060044434A KR20060044434A (ko) 2006-05-16
KR100640109B1 true KR100640109B1 (ko) 2006-10-31

Family

ID=34985835

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050022799A Expired - Fee Related KR100640109B1 (ko) 2004-03-18 2005-03-18 액정 표시 장치

Country Status (4)

Country Link
US (1) US20050206814A1 (enExample)
JP (1) JP2005266215A (enExample)
KR (1) KR100640109B1 (enExample)
TW (1) TWI269914B (enExample)

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JP2006350106A (ja) * 2005-06-17 2006-12-28 Casio Comput Co Ltd 液晶表示装置
JP4831729B2 (ja) * 2005-08-05 2011-12-07 Ｎｌｔテクノロジー株式会社 視野角可変液晶表示装置、方法及び端末機
JP2007114394A (ja) * 2005-10-19 2007-05-10 Toshiba Matsushita Display Technology Co Ltd 表示装置
KR100788394B1 (ko) 2006-05-02 2008-01-02 엘지.필립스 엘시디 주식회사 횡전계방식 액정표시소자
WO2008004361A1 (en) * 2006-07-05 2008-01-10 Sharp Kabushiki Kaisha Liquid crystal display and angle-of-field control panel
JP2008089728A (ja) * 2006-09-29 2008-04-17 Nec Lcd Technologies Ltd 光学素子、それを用いた照明装置、表示装置、および電子機器
JP5234303B2 (ja) 2006-10-13 2013-07-10 Ｎｌｔテクノロジー株式会社 表示装置、および電子機器
KR101426287B1 (ko) * 2007-03-16 2014-08-06 엘지디스플레이 주식회사 확산판과 이의 제조방법
KR101256936B1 (ko) * 2009-12-11 2013-04-25 삼성메디슨 주식회사 초음파 진단 시스템
US20130135318A1 (en) * 2011-11-29 2013-05-30 Qualcomm Mems Technologies, Inc. Display assemblies and methods of fabrication thereof
JP5954097B2 (ja) * 2012-10-11 2016-07-20 ソニー株式会社 表示装置
CN107924083A (zh) 2015-08-13 2018-04-17 3M创新有限公司 包括转向膜和漫射体的显示器
EP3458897B1 (en) 2016-05-19 2025-04-02 RealD Spark, LLC Wide angle imaging directional backlights
TWI606286B (zh) 2016-05-24 2017-11-21 揚昇照明股份有限公司 複合膜以及顯示裝置
TWM537663U (zh) 2016-10-25 2017-03-01 揚昇照明股份有限公司 視角控制裝置以及可控制視角顯示裝置
TWI605287B (zh) 2016-12-29 2017-11-11 揚昇照明股份有限公司 顯示裝置
CN108345139B (zh) 2017-01-25 2022-04-22 中强光电股份有限公司 视角可切换显示装置
WO2018208618A1 (en) 2017-05-08 2018-11-15 Reald Spark, Llc Optical stack for imaging directional backlights
TWI878209B (zh) 2017-09-15 2025-04-01 美商瑞爾Ｄ斯帕克有限責任公司 顯示裝置及應用於顯示裝置的視角控制光學元件
CN207650518U (zh) 2017-12-26 2018-07-24 扬升照明股份有限公司 视角可切换装置以及视角可切换显示模块
CN111919162B (zh) 2018-01-25 2024-05-24 瑞尔D斯帕克有限责任公司 用于隐私显示器的触摸屏
WO2019147762A1 (en) 2018-01-25 2019-08-01 Reald Spark, Llc Reflective optical stack for privacy display
CN110361883B (zh) 2018-03-26 2023-04-28 中强光电股份有限公司 防窥控制装置与采用其的背光模块与显示器
US10578934B2 (en) * 2018-04-27 2020-03-03 A.U. Vista, Inc. Color sequential display device and display method thereof
CN208126055U (zh) 2018-04-28 2018-11-20 扬升照明股份有限公司 显示装置
US10782545B2 (en) * 2018-05-16 2020-09-22 Sharp Kabushiki Kaisha Liquid crystal private device
CN112602011A (zh) 2018-07-18 2021-04-02 瑞尔D斯帕克有限责任公司 用于可切换定向显示器的光学堆叠
CN108983463B (zh) * 2018-08-29 2021-03-23 京东方科技集团股份有限公司 显示面板及显示装置
US11106103B2 (en) 2018-10-03 2021-08-31 Reald Spark, Llc Privacy display apparatus controlled in response to environment of apparatus
CN111090191B (zh) * 2018-10-24 2022-10-04 中强光电股份有限公司 光源模块及双屏幕显示装置
WO2020097156A1 (en) 2018-11-07 2020-05-14 Reald Spark, Llc Directional display apparatus
CN110068946B (zh) * 2019-05-17 2021-12-03 京东方科技集团股份有限公司 一种显示模组、显示装置和视角控制方法
CN110673411B (zh) * 2019-09-10 2021-06-01 武汉华星光电技术有限公司 显示面板及显示装置
JP7643782B2 (ja) 2019-11-13 2025-03-11 リアルディー スパーク エルエルシー 軸外ディスプレイデバイス
CN112825331A (zh) * 2019-11-20 2021-05-21 京东方科技集团股份有限公司 薄膜晶体管、阵列基板以及显示装置
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CN113867059A (zh) 2020-06-30 2021-12-31 京东方科技集团股份有限公司 液晶显示面板及液晶显示装置
CN113903251A (zh) 2020-07-06 2022-01-07 群创光电股份有限公司 电子装置
TWI898003B (zh) 2020-07-29 2025-09-21 美商瑞爾Ｄ斯帕克有限責任公司 光瞳照明裝置
CN212675319U (zh) * 2020-08-07 2021-03-09 中强光电股份有限公司 光源模块及双屏幕显示装置
CN113671734A (zh) * 2021-08-06 2021-11-19 Tcl华星光电技术有限公司 显示装置及其防窥态切换膜片的驱动方法
CN114265220B (zh) * 2021-12-27 2023-06-16 重庆惠科金渝光电科技有限公司 显示装置及电控液晶膜片
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CN115524878A (zh) * 2022-10-10 2022-12-27 河南省华锐光电产业有限公司 显示面板及其控制方法和显示装置
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Publication number Publication date
KR20060044434A (ko) 2006-05-16
TWI269914B (en) 2007-01-01
TW200538791A (en) 2005-12-01
JP2005266215A (ja) 2005-09-29
US20050206814A1 (en) 2005-09-22

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