TW200714943A - Polarizing plate with optical compensation layer, liquid crystal panel using polarizing plate with optical compensation layer, and image display unit - Google Patents

Polarizing plate with optical compensation layer, liquid crystal panel using polarizing plate with optical compensation layer, and image display unit

Info

Publication number
TW200714943A
TW200714943A TW095133235A TW95133235A TW200714943A TW 200714943 A TW200714943 A TW 200714943A TW 095133235 A TW095133235 A TW 095133235A TW 95133235 A TW95133235 A TW 95133235A TW 200714943 A TW200714943 A TW 200714943A
Authority
TW
Taiwan
Prior art keywords
compensation layer
optical compensation
polarizing plate
phase difference
liquid crystal
Prior art date
Application number
TW095133235A
Other languages
English (en)
Other versions
TWI309312B (zh
Inventor
Yuuki Nakano
Naoki Tsujiuchi
Mie Nakata
Shunsuke Shutou
Nobuyuki Kozonoi
Akimitsu Tsukuda
Hideki Moriyama
Original Assignee
Nitto Denko Corp
Toray Industries
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, Toray Industries filed Critical Nitto Denko Corp
Publication of TW200714943A publication Critical patent/TW200714943A/zh
Application granted granted Critical
Publication of TWI309312B publication Critical patent/TWI309312B/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • 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
    • 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
    • G02F1/13363—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)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
TW095133235A 2005-09-09 2006-09-08 Polarizing plate with optical compensation layer, liquid crystal panel using polarizing plate with optical compensation layer, and image display unit TW200714943A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005262281 2005-09-09

Publications (2)

Publication Number Publication Date
TW200714943A true TW200714943A (en) 2007-04-16
TWI309312B TWI309312B (zh) 2009-05-01

Family

ID=37835903

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095133235A TW200714943A (en) 2005-09-09 2006-09-08 Polarizing plate with optical compensation layer, liquid crystal panel using polarizing plate with optical compensation layer, and image display unit

Country Status (6)

Country Link
EP (1) EP1930750A1 (zh)
JP (1) JPWO2007029788A1 (zh)
KR (1) KR20080064802A (zh)
CN (1) CN101258432A (zh)
TW (1) TW200714943A (zh)
WO (1) WO2007029788A1 (zh)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8722182B2 (en) 2007-04-16 2014-05-13 Nitto Denko Corporation Polarizing plate, optical film and image display
US10216018B2 (en) 2016-10-25 2019-02-26 Coretronic Corporation Viewing angle control device and viewing angle controllable display apparatus
US10429679B2 (en) 2016-12-29 2019-10-01 Coretronic Corporation Display device
US10641936B2 (en) 2016-05-24 2020-05-05 Coretronic Corporation Composite film and display device
US10678077B2 (en) 2018-04-28 2020-06-09 Coretronic Corporation Display device
US10802306B2 (en) 2017-12-26 2020-10-13 Coretronic Corporation Viewing angle switchable device and viewing angle switchable display module
US11402676B2 (en) 2017-01-25 2022-08-02 Coretronic Corporation Viewing angle switchable display apparatus

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2048525A4 (en) * 2006-07-31 2010-11-10 Konica Minolta Opto Inc PROCESS FOR PREPARING AN OPTICAL FILM, OPTICAL FILM AND THIS USING POLARIZATION PLATE OR IMAGE DISPLAY
WO2008152885A1 (ja) * 2007-06-08 2008-12-18 Nitto Denko Corporation 液晶パネルおよび液晶表示装置
JP2009036797A (ja) * 2007-07-31 2009-02-19 Nitto Denko Corp 光学フィルム、偏光板、および画像表示装置
US8767297B2 (en) 2007-08-14 2014-07-01 Lg Chem, Ltd. Optical film and method of adjusting wavelength dispersion characteristics of the same
JP5252477B2 (ja) * 2007-11-07 2013-07-31 住友化学株式会社 偏光板
JP5364284B2 (ja) * 2008-03-26 2013-12-11 スタンレー電気株式会社 液晶表示素子およびその製造方法
JP5147014B2 (ja) * 2008-10-08 2013-02-20 住友化学株式会社 高コントラスト偏光板および液晶表示装置
CN101813798B (zh) * 2009-02-23 2013-08-28 住友化学株式会社 复合偏振板和使用其的ips模式液晶显示装置
KR20100129203A (ko) * 2009-05-29 2010-12-08 후지필름 가부시키가이샤 적층체의 절단 방법
KR20120002411A (ko) * 2010-06-30 2012-01-05 동우 화인켐 주식회사 복합구성 편광판 세트 및 이를 포함하는 ｉｐｓ 모드 액정표시장치
JP6062430B2 (ja) * 2012-06-11 2017-01-18 富士フイルム株式会社 液晶表示装置
JP5528606B2 (ja) * 2012-06-21 2014-06-25 日東電工株式会社 偏光板および有機ｅｌパネル
KR20140085316A (ko) * 2012-12-27 2014-07-07 삼성전자주식회사 광학 필름 및 이를 포함하는 유기 발광 표시 장치
CN103131226B (zh) * 2013-01-23 2017-08-01 长兴材料工业股份有限公司 涂料组合物及其用途
US9541794B2 (en) 2014-01-10 2017-01-10 Apple Inc. High dynamic range liquid crystal display
ES2689126T3 (es) * 2014-01-31 2018-11-08 Essilor International Estructura de polarización que comprende un sistema adhesivo de glioxal y lente polarizada que la comprende
TWI686629B (zh) * 2014-09-30 2020-03-01 日商住友化學股份有限公司 偏光板及其製造方法
US10895676B2 (en) 2014-12-30 2021-01-19 3M Innovative Properties Company Optical stack including reflective polarizer and compensation film
KR20160093885A (ko) * 2015-01-30 2016-08-09 동우 화인켐 주식회사 편광판 및 이를 포함하는 화상 표시 장치
CN104808407B (zh) * 2015-05-07 2018-05-01 深圳市华星光电技术有限公司 Tft阵列基板
KR102581897B1 (ko) * 2015-11-27 2023-09-22 삼성전자주식회사 광학 필름 및 액정 표시 장치
KR102602158B1 (ko) * 2016-03-10 2023-11-14 삼성디스플레이 주식회사 광학 필름 및 이를 포함하는 액정표시장치
JP6712157B2 (ja) * 2016-03-25 2020-06-17 日東電工株式会社 光学補償層付偏光板およびそれを用いた有機ｅｌパネル
CN108885297A (zh) * 2016-03-29 2018-11-23 日东电工株式会社 挠性偏振膜、其制造方法及图像显示装置
JP6712161B2 (ja) 2016-03-30 2020-06-17 日東電工株式会社 光学補償層付偏光板およびそれを用いた有機ｅｌパネル
JP6407918B2 (ja) * 2016-05-30 2018-10-17 住友化学株式会社 樹脂積層体、表示装置及び偏光板
JP6732614B2 (ja) * 2016-09-16 2020-07-29 ホシデン株式会社 光学積層体及びこれを備えたタッチ入力装置
JP7040515B2 (ja) * 2017-03-22 2022-03-23 三菱瓦斯化学株式会社 熱可塑性樹脂積層延伸フィルム
US11411206B2 (en) 2017-07-10 2022-08-09 Lg Chem, Ltd. Circularly polarizing plate
JP6642611B2 (ja) * 2018-04-03 2020-02-05 大日本印刷株式会社 光学フィルム用転写積層体
KR102376556B1 (ko) * 2018-12-27 2022-03-18 삼성에스디아이 주식회사 편광판 및 이를 포함하는 광학표시장치
CN110632695A (zh) * 2019-08-20 2019-12-31 深圳市华星光电技术有限公司 一种偏光片及其制备方法、显示装置
JP7387361B2 (ja) * 2019-09-27 2023-11-28 日東電工株式会社 光学積層体および画像表示装置
WO2021065107A1 (ja) * 2019-09-30 2021-04-08 日東電工株式会社 位相差層付偏光板、および、それを用いた画像表示装置
EP4050386B1 (en) * 2019-10-25 2024-01-03 LG Chem, Ltd. Optical modulation device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2434069C (en) * 2001-10-09 2011-02-22 Teijin Limited Liquid crystal display device and use of retardation film therefor
JP2003121641A (ja) * 2001-10-10 2003-04-23 Nitto Denko Corp 積層位相差板、偏光部材及び液晶表示装置
JP2004070290A (ja) * 2002-06-10 2004-03-04 Toray Ind Inc 偏光板
JP4475507B2 (ja) * 2003-04-07 2010-06-09 大日本印刷株式会社 積層位相差層の製造方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8722182B2 (en) 2007-04-16 2014-05-13 Nitto Denko Corporation Polarizing plate, optical film and image display
US10641936B2 (en) 2016-05-24 2020-05-05 Coretronic Corporation Composite film and display device
US10216018B2 (en) 2016-10-25 2019-02-26 Coretronic Corporation Viewing angle control device and viewing angle controllable display apparatus
US10429679B2 (en) 2016-12-29 2019-10-01 Coretronic Corporation Display device
US11402676B2 (en) 2017-01-25 2022-08-02 Coretronic Corporation Viewing angle switchable display apparatus
US10802306B2 (en) 2017-12-26 2020-10-13 Coretronic Corporation Viewing angle switchable device and viewing angle switchable display module
US10678077B2 (en) 2018-04-28 2020-06-09 Coretronic Corporation Display device

Also Published As

Publication number Publication date
TWI309312B (zh) 2009-05-01
JPWO2007029788A1 (ja) 2009-03-19
CN101258432A (zh) 2008-09-03
KR20080064802A (ko) 2008-07-09
WO2007029788A1 (ja) 2007-03-15
EP1930750A1 (en) 2008-06-11

Similar Documents

Publication Publication Date Title
TW200714943A (en) Polarizing plate with optical compensation layer, liquid crystal panel using polarizing plate with optical compensation layer, and image display unit
TW200722800A (en) Polarizing plate with optical compensation layer, liquid crystal panel using polarizing plate with optical compensation layer, liquid crystal display unit, and image display unit
CN101506724B (zh) 具有多间隙结构的液晶单元的液晶面板及液晶显示装置
TW200717047A (en) Polarizing plate having optical compensation layer, liquid crystal panel using the polarizing plate having optical compensation layer, liquid crystal display device, and image display device
US10126477B2 (en) Optical compensation film and method for manufacturing the same, polarizer, liquid crystal display panel and display device
US9128327B2 (en) Stress insensitive liquid crystal display
JP5893256B2 (ja) 表示装置および電子機器
US9983433B2 (en) Transflective liquid crystal display panel comprising a phase retardation film between an over coater and a common electrode
TWI264570B (en) Liquid crystal panel and liquid crystal display apparatus
TW200923519A (en) Liquid crystal panel, and liquid crystal display
KR20120089385A (ko) 액정 표시 장치
KR20120056508A (ko) 액정 표시 장치 및 그 제조방법
TW200834189A (en) Transparent liquid crystal display device
TW200606488A (en) Liquid crystal display device
WO2012005050A1 (ja) 液晶表示装置
CN101403835A (zh) 包括双轴光学各向异性层的lcd设备
TW200632475A (en) Liquid crystal display
JP2005352068A (ja) 液晶表示装置
US20060114381A1 (en) Liquid crystal display device with dual modes
TW200615624A (en) Liquid crystal display device
CN100523956C (zh) 能获得高视角的光学补偿偏振膜
CN100514096C (zh) 具有改进的视角特性的lcd器件
TW200734770A (en) Liquid crystal panel, liquid crystal display unit using it, and production method of liquid crystal panel
JP2009104016A (ja) 液晶表示装置
CN104280811A (zh) 偏光片、液晶面板以及液晶显示器

Legal Events

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