JP3783958B2 - 複合複屈折部材 - Google Patents

複合複屈折部材 Download PDF

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Publication number
JP3783958B2
JP3783958B2 JP2003309220A JP2003309220A JP3783958B2 JP 3783958 B2 JP3783958 B2 JP 3783958B2 JP 2003309220 A JP2003309220 A JP 2003309220A JP 2003309220 A JP2003309220 A JP 2003309220A JP 3783958 B2 JP3783958 B2 JP 3783958B2
Authority
JP
Japan
Prior art keywords
film
rth
δnd
liquid crystal
viewing angle
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2003309220A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005077853A5 (enExample
JP2005077853A (ja
Inventor
裕之 吉見
祐一 西小路
奈穗 村上
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nitto Denko Corp
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
Priority to JP2003309220A priority Critical patent/JP3783958B2/ja
Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to US10/546,874 priority patent/US7586571B2/en
Priority to CNB2004800115601A priority patent/CN100347572C/zh
Priority to KR1020057013316A priority patent/KR100642581B1/ko
Priority to PCT/JP2004/012298 priority patent/WO2005022214A1/ja
Priority to TW093125803A priority patent/TW200532330A/zh
Publication of JP2005077853A publication Critical patent/JP2005077853A/ja
Publication of JP2005077853A5 publication Critical patent/JP2005077853A5/ja
Application granted granted Critical
Publication of JP3783958B2 publication Critical patent/JP3783958B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • 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
    • 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
    • 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
    • G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP2003309220A 2003-09-01 2003-09-01 複合複屈折部材 Expired - Fee Related JP3783958B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2003309220A JP3783958B2 (ja) 2003-09-01 2003-09-01 複合複屈折部材
CNB2004800115601A CN100347572C (zh) 2003-09-01 2004-08-26 复合双折射部件
KR1020057013316A KR100642581B1 (ko) 2003-09-01 2004-08-26 복합 복굴절 부재
PCT/JP2004/012298 WO2005022214A1 (ja) 2003-09-01 2004-08-26 複合複屈折部材
US10/546,874 US7586571B2 (en) 2003-09-01 2004-08-26 Composite double refraction member
TW093125803A TW200532330A (en) 2003-09-01 2004-08-27 Composite double refraction member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003309220A JP3783958B2 (ja) 2003-09-01 2003-09-01 複合複屈折部材

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2005253694A Division JP2006018323A (ja) 2005-09-01 2005-09-01 複合複屈折部材

Publications (3)

Publication Number Publication Date
JP2005077853A JP2005077853A (ja) 2005-03-24
JP2005077853A5 JP2005077853A5 (enExample) 2005-07-28
JP3783958B2 true JP3783958B2 (ja) 2006-06-07

Family

ID=34269548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003309220A Expired - Fee Related JP3783958B2 (ja) 2003-09-01 2003-09-01 複合複屈折部材

Country Status (6)

Country Link
US (1) US7586571B2 (enExample)
JP (1) JP3783958B2 (enExample)
KR (1) KR100642581B1 (enExample)
CN (1) CN100347572C (enExample)
TW (1) TW200532330A (enExample)
WO (1) WO2005022214A1 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7479309B2 (en) 2003-07-31 2009-01-20 Nitto Denko Corporation Multi-layered compensation film using specified Tg material as a birefringent layer
US7211304B2 (en) * 2004-06-03 2007-05-01 Nitto Denko Corporation Multilayer optical compensator, liquid crystal display, and process
US7288296B2 (en) 2004-06-03 2007-10-30 Nitto Denko Corporation Multilayer optical compensator, liquid crystal display, and process
KR20070059114A (ko) * 2004-08-30 2007-06-11 제이에스알 가부시끼가이샤 광학 필름, 편광판 및 액정 디스플레이
US7719644B2 (en) 2005-02-25 2010-05-18 Fujifilm Corporation Optical compensation sheet, polarizing plate and liquid crystal display
CN101163997B (zh) * 2005-04-22 2010-08-04 富士胶片株式会社 光学膜、偏振片和液晶显示器
CN101006370A (zh) * 2005-07-04 2007-07-25 日东电工株式会社 光学功能薄膜的制造方法、光学功能薄膜、偏振片、光学元件及图像显示装置
JP5284567B2 (ja) * 2005-08-01 2013-09-11 富士フイルム株式会社 液晶表示装置
TWI421597B (zh) * 2005-08-22 2014-01-01 Fujifilm Corp 光學膜、光學補償膜、與使用它之偏光板及液晶顯示器
JP2007057608A (ja) * 2005-08-22 2007-03-08 Fujifilm Corp 光学補償フィルム、これを用いた偏光板および液晶表示装置
TWI408422B (zh) * 2005-08-22 2013-09-11 Fujifilm Corp 液晶顯示裝置
JP2007163894A (ja) * 2005-12-14 2007-06-28 Fujifilm Corp 液晶表示装置
JP2007286235A (ja) * 2006-04-14 2007-11-01 Nitto Denko Corp 液晶パネルおよび液晶表示装置
EP2040910A4 (en) * 2006-07-18 2012-03-07 3M Innovative Properties Co CALING METHOD FOR PRODUCING AN OPTICAL FILM
JP2011508250A (ja) * 2007-12-12 2011-03-10 スリーエム イノベイティブ プロパティズ カンパニー 光学フィルム積層体
CN105825162B (zh) * 2015-01-09 2019-04-12 群创光电股份有限公司 电子装置
JP6504955B2 (ja) * 2015-07-24 2019-04-24 富士フイルム株式会社 積層フィルムの製造方法、積層フィルム、透明導電フィルム、位相差フィルムおよび有機エレクトロルミネッセンス素子
KR102571057B1 (ko) 2018-02-12 2023-08-25 삼성전자주식회사 위상차 필름 및 표시 장치
JP6611292B2 (ja) * 2019-02-06 2019-11-27 富士フイルム株式会社 積層フィルムの製造方法、積層フィルム、透明導電フィルム、位相差フィルムおよび有機エレクトロルミネッセンス素子
KR102147386B1 (ko) * 2019-07-25 2020-08-24 에스케이이노베이션 주식회사 폴리아미드이미드 필름
KR102514272B1 (ko) * 2020-04-29 2023-03-27 에스케이마이크로웍스 주식회사 폴리아마이드계 복합 필름 및 이를 포함한 디스플레이 장치

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2809712B2 (ja) 1989-06-22 1998-10-15 株式会社クラレ 位相差板
JP2765066B2 (ja) 1989-06-29 1998-06-11 住友化学工業株式会社 液晶表示装置
JPH04194820A (ja) * 1990-11-22 1992-07-14 Sharp Corp 液晶表示装置
US5344916A (en) 1993-04-21 1994-09-06 The University Of Akron Negative birefringent polyimide films
US5580950A (en) 1993-04-21 1996-12-03 The University Of Akron Negative birefringent rigid rod polymer films
EP0698052B1 (en) 1993-04-21 2000-06-14 The University of Akron Negative birefringent polyimide films
US5750641A (en) 1996-05-23 1998-05-12 Minnesota Mining And Manufacturing Company Polyimide angularity enhancement layer
JP2000227520A (ja) * 1999-02-08 2000-08-15 Nitto Denko Corp 位相差板、積層偏光板及び液晶表示装置
JP3539897B2 (ja) 1999-08-10 2004-07-07 株式会社日本触媒 低誘電性樹脂組成物
JP2001091745A (ja) * 1999-09-22 2001-04-06 Nitto Denko Corp 複合位相差板、光学補償偏光板及び液晶表示装置
CN1161628C (zh) 1999-11-12 2004-08-11 钟渊化学工业株式会社 透明薄膜及其制造方法和包含该透明薄膜的椭圆形偏振片
JP2001343529A (ja) * 2000-03-30 2001-12-14 Kanegafuchi Chem Ind Co Ltd 偏光子保護フィルムおよびその製造方法
JP2002277635A (ja) 2001-03-16 2002-09-25 Nitto Denko Corp 積層位相差板、偏光板、及びそれらを用いた液晶パネル
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
TW200305505A (en) * 2002-02-19 2003-11-01 Nitto Denko Corp Stacked phase shift sheet, stacked polarizing plate including the same and image display
KR100462327B1 (ko) * 2003-01-28 2004-12-18 주식회사 엘지화학 이축성 위상차 보상필름을 갖는 수직배향 액정표시장치

Also Published As

Publication number Publication date
CN1781037A (zh) 2006-05-31
US20060176427A1 (en) 2006-08-10
TWI319829B (enExample) 2010-01-21
JP2005077853A (ja) 2005-03-24
CN100347572C (zh) 2007-11-07
KR100642581B1 (ko) 2006-11-13
WO2005022214A1 (ja) 2005-03-10
TW200532330A (en) 2005-10-01
KR20060014361A (ko) 2006-02-15
US7586571B2 (en) 2009-09-08

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