TWI325991B - - Google Patents

Download PDF

Info

Publication number
TWI325991B
TWI325991B TW095107146A TW95107146A TWI325991B TW I325991 B TWI325991 B TW I325991B TW 095107146 A TW095107146 A TW 095107146A TW 95107146 A TW95107146 A TW 95107146A TW I325991 B TWI325991 B TW I325991B
Authority
TW
Taiwan
Prior art keywords
liquid crystal
negative
film
plate
resin
Prior art date
Application number
TW095107146A
Other languages
English (en)
Chinese (zh)
Other versions
TW200639535A (en
Inventor
Shuuji Yano
Kenji Yoda
Kentarou Kobayashi
Kanako Itou
Original Assignee
Nitto Denko Corp
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
Publication date
Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of TW200639535A publication Critical patent/TW200639535A/zh
Application granted granted Critical
Publication of TWI325991B publication Critical patent/TWI325991B/zh

Links

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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/281—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for attenuating light intensity, e.g. comprising rotatable polarising 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
TW095107146A 2005-03-07 2006-03-03 Liquid crystal panel, liquid crystal television and liquid crystal display TW200639535A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005061947 2005-03-07

Publications (2)

Publication Number Publication Date
TW200639535A TW200639535A (en) 2006-11-16
TWI325991B true TWI325991B (enExample) 2010-06-11

Family

ID=36953121

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095107146A TW200639535A (en) 2005-03-07 2006-03-03 Liquid crystal panel, liquid crystal television and liquid crystal display

Country Status (5)

Country Link
US (1) US7619706B2 (enExample)
KR (1) KR100835156B1 (enExample)
CN (1) CN100410774C (enExample)
TW (1) TW200639535A (enExample)
WO (1) WO2006095518A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI507778B (zh) * 2010-09-17 2015-11-11 Mitsubishi Gas Chemical Co Twist the front panel of the nematic liquid crystal panel

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006267625A (ja) * 2005-03-24 2006-10-05 Nitto Denko Corp 液晶パネル、液晶テレビおよび液晶表示装置
JP4845619B2 (ja) * 2006-07-19 2011-12-28 東芝機械株式会社 シート・フィルムの斜め延伸方法およびクリップ式シート・フィルム延伸装置
DE112008000240B4 (de) * 2007-01-23 2015-08-20 Toshiba Kikai K.K. Blatt-oder Film-Klammerdehnvorrichtung
JP2008242292A (ja) * 2007-03-28 2008-10-09 Dainippon Printing Co Ltd 位相差フィルムおよび液晶表示装置
GB0709606D0 (en) * 2007-05-18 2007-06-27 Crysoptix Ltd Compensated in-Plane switching mode liquid crystal display
JP2009098605A (ja) * 2007-09-27 2009-05-07 Fujifilm Corp 液晶表示装置
JP5366426B2 (ja) 2008-04-04 2013-12-11 東芝機械株式会社 多孔性フィルムの製膜方法及び多孔性フィルム製膜用の逐次二軸延伸装置
US7948592B2 (en) 2008-06-23 2011-05-24 Samsung Electronics Co., Ltd. Display device for increasing viewing angle
CN102112913B (zh) * 2008-08-27 2013-10-09 夏普株式会社 电极接触构造、具备它的液晶显示装置及电极接触构造制造方法
KR101108071B1 (ko) 2009-01-16 2012-01-31 동아대학교 산학협력단 음의 에이-플레이트와 음의 씨-플레이트를 보상필름으로 사용하는 광시야각형 수직정렬 액정셀을 위한 광학구조
JP5259824B2 (ja) * 2009-07-30 2013-08-07 シャープ株式会社 液晶表示装置
KR101629742B1 (ko) * 2009-09-24 2016-06-13 동우 화인켐 주식회사 면상 스위칭 모드 액정표시장치
JP5893256B2 (ja) * 2011-03-29 2016-03-23 株式会社ジャパンディスプレイ 表示装置および電子機器
CN103364993A (zh) 2013-03-22 2013-10-23 合肥京东方光电科技有限公司 一种液晶面板及液晶显示装置
CN103278962B (zh) 2013-05-09 2016-01-13 深圳市华星光电技术有限公司 液晶显示器及其光学补偿方法
CN103605233B (zh) * 2013-11-22 2016-08-24 深圳市华星光电技术有限公司 一种液晶显示器
KR102149421B1 (ko) 2013-12-18 2020-08-31 삼성디스플레이 주식회사 액정표시장치
WO2016017748A1 (ja) * 2014-07-31 2016-02-04 三菱瓦斯化学株式会社 光学フィルム、それを含む積層光学フィルム、および光学フィルムの製造方法
KR101768754B1 (ko) * 2014-09-29 2017-08-17 주식회사 엘지화학 편광자의 제조방법 및 이를 이용하여 제조된 편광자 및 편광판
KR102251179B1 (ko) * 2014-12-29 2021-05-12 엘지디스플레이 주식회사 빛샘이 방지된 곡면 액정표시장치
KR102440078B1 (ko) * 2015-03-10 2022-09-06 삼성디스플레이 주식회사 편광판 및 이를 포함하는 표시장치
KR102581897B1 (ko) * 2015-11-27 2023-09-22 삼성전자주식회사 광학 필름 및 액정 표시 장치
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
CN106019720B (zh) * 2016-05-31 2020-02-14 京东方科技集团股份有限公司 一种显示用基板、显示装置和曲面显示装置
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
JP7240091B2 (ja) * 2017-10-03 2023-03-15 日東電工株式会社 偏光板、画像表示装置、および偏光板の製造方法
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
KR20190077970A (ko) 2017-12-26 2019-07-04 주식회사 엘지화학 편광판 및 이를 포함하는 액정 표시 장치
CN208126055U (zh) * 2018-04-28 2018-11-20 扬升照明股份有限公司 显示装置
JP7184549B2 (ja) * 2018-06-28 2022-12-06 日東電工株式会社 光学積層体および有機ｅｌ表示装置
WO2022004856A1 (ja) * 2020-07-02 2022-01-06 住友化学株式会社 光学フィルム
US12282221B2 (en) 2021-09-28 2025-04-22 Dongwoo Fine-Chem Co., Ltd. Optical laminate, method for manufacturing same, smart window comprising same, and vehicle and building window or door employing same
KR102763778B1 (ko) * 2021-09-28 2025-02-07 동우 화인켐 주식회사 광학 적층체 및 이의 제조방법과, 이를 포함하는 스마트 윈도우 및 이를 적용한 자동차 또는 건물용 창호

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4767190A (en) * 1986-12-04 1988-08-30 Xerox Corporation Transient state liquid crystal image bar with contrast enhancement
JP3285437B2 (ja) 1993-10-18 2002-05-27 富士写真フイルム株式会社 偏光板用保護膜の製造方法及び偏光板
US5504603A (en) * 1994-04-04 1996-04-02 Rockwell International Corporation Optical compensator for improved gray scale performance in liquid crystal display
JP3118208B2 (ja) 1996-05-15 2000-12-18 富士写真フイルム株式会社 液晶表示装置
JP2001249223A (ja) * 2000-03-03 2001-09-14 Fuji Photo Film Co Ltd 光学補償シート、偏光板および液晶表示装置
JP4462522B2 (ja) 2000-09-11 2010-05-12 日東電工株式会社 液晶表示装置
JP4048944B2 (ja) 2002-12-20 2008-02-20 Ｊｓｒ株式会社 光学用フィルムおよびその用途
KR100462326B1 (ko) * 2003-01-28 2004-12-18 주식회사 엘지화학 네가티브 보상필름을 갖는 수직배향 액정표시장치
JP4564795B2 (ja) 2003-09-30 2010-10-20 株式会社日立製作所 液晶表示装置
JP4383903B2 (ja) 2004-01-23 2009-12-16 株式会社 日立ディスプレイズ 偏光板及びそれを用いた液晶表示装置
JP2005234204A (ja) * 2004-02-19 2005-09-02 Citizen Watch Co Ltd 液晶表示装置
US7267849B2 (en) * 2004-03-02 2007-09-11 Nitto Denko Corporation Compensator for liquid crystal display

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI507778B (zh) * 2010-09-17 2015-11-11 Mitsubishi Gas Chemical Co Twist the front panel of the nematic liquid crystal panel
US9817262B2 (en) 2010-09-17 2017-11-14 Mitsubishi Gas Chemical Company, Inc. Front plate of TN liquid crystal panel

Also Published As

Publication number Publication date
CN100410774C (zh) 2008-08-13
US20070188686A1 (en) 2007-08-16
US7619706B2 (en) 2009-11-17
KR20070069090A (ko) 2007-07-02
CN1954252A (zh) 2007-04-25
TW200639535A (en) 2006-11-16
WO2006095518A1 (ja) 2006-09-14
KR100835156B1 (ko) 2008-06-04

Similar Documents

Publication Publication Date Title
TWI325991B (enExample)
TWI321251B (en) Retardation film, polarizing element, liquid crystal panel, and liquid crystal display apparatus
TWI316623B (en) Liquid crystal panel
JP5528606B2 (ja) 偏光板および有機ｅｌパネル
TWI285275B (en) Liquid crystal panel and liquid crystal display apparatus
TWI360700B (enExample)
US20120003400A1 (en) Laminate optical body, optical film, liquid crystal display apparatus using said optical film, and method for producing laminate optical body
CN100392441C (zh) 层叠光学薄膜、椭圆偏振片和图像显示装置
TWI361322B (enExample)
JP6321435B2 (ja) 偏光板および有機ｅｌパネル
TWI334938B (enExample)
TWI333106B (enExample)
CN104950371A (zh) 光学膜、偏振片及光学膜的制造方法
WO2015166930A1 (ja) 有機ｅｌ表示装置用円偏光板および有機ｅｌ表示装置
TW201003153A (en) Laminated optical film, and liquid crystal panel and liquid crystal display apparatus using the laminated optical film
TW200811549A (en) Liquid crystal panel and liquid crystal display device
TW200811491A (en) Liquid crystal panel and liquid crystal display
TW200804880A (en) Laminated polarizing film, retardation film and liquid crystal display device
JP7616475B2 (ja) 光学異方性積層体及びその製造方法、並びに、円偏光板及び画像表示装置
WO2017154817A1 (ja) 光学補償層付偏光板およびそれを用いた有機ｅｌパネル
CN116848443A (zh) 圆偏振片及使用了其的图像显示装置
JP2025019122A (ja) 光学補償層付偏光板
TWI374318B (enExample)
WO2007060875A1 (ja) 液晶パネルおよび液晶表示装置
TW200835980A (en) Liquid crystal panel, and liquid crystal display

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees