TW200532330A - Composite double refraction member - Google Patents

Composite double refraction member Download PDF

Info

Publication number
TW200532330A
TW200532330A TW093125803A TW93125803A TW200532330A TW 200532330 A TW200532330 A TW 200532330A TW 093125803 A TW093125803 A TW 093125803A TW 93125803 A TW93125803 A TW 93125803A TW 200532330 A TW200532330 A TW 200532330A
Authority
TW
Taiwan
Prior art keywords
layer
composite
birefringent
liquid crystal
film
Prior art date
Application number
TW093125803A
Other languages
English (en)
Chinese (zh)
Other versions
TWI319829B (enExample
Inventor
Hiroyuki Yoshimi
Yuuichi Nishikouji
Nao Murakami
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 TW200532330A publication Critical patent/TW200532330A/zh
Application granted granted Critical
Publication of TWI319829B publication Critical patent/TWI319829B/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
    • 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
    • G02F1/1337—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Electroluminescent Light Sources (AREA)
  • Laminated Bodies (AREA)
TW093125803A 2003-09-01 2004-08-27 Composite double refraction member TW200532330A (en)

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

Publications (2)

Publication Number Publication Date
TW200532330A true TW200532330A (en) 2005-10-01
TWI319829B TWI319829B (enExample) 2010-01-21

Family

ID=34269548

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093125803A TW200532330A (en) 2003-09-01 2004-08-27 Composite double refraction member

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
WO2006025263A1 (ja) * 2004-08-30 2006-03-09 Jsr Corporation 光学フィルム、偏光板および液晶ディスプレイ
WO2006098162A1 (en) * 2005-02-25 2006-09-21 Fujifilm Corporation Optical compensation sheet, polarizing plate and liquid crystal display
EP1872160A4 (en) * 2005-04-22 2010-11-24 Fujifilm Corp OPTICAL FILM, POLARIZATION PLATE AND LIQUID CRYSTAL DISPLAY
WO2007004602A1 (ja) * 2005-07-04 2007-01-11 Nitto Denko Corporation 光学機能フィルムの製造方法、光学機能フィルム、偏光板、光学素子および画像表示装置
JP5284567B2 (ja) * 2005-08-01 2013-09-11 富士フイルム株式会社 液晶表示装置
TWI408422B (zh) * 2005-08-22 2013-09-11 Fujifilm Corp 液晶顯示裝置
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
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
AU6711694A (en) 1993-04-21 1994-11-08 University Of Akron, The Negative birefringent polyimide films
US5580950A (en) 1993-04-21 1996-12-03 The University Of Akron Negative birefringent rigid rod polymer 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
EP1160591A1 (en) 1999-11-12 2001-12-05 Kaneka Corporation Transparent film
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
CN1304891C (zh) 2002-02-19 2007-03-14 日东电工株式会社 层压延迟片、使用该层压延迟片的层压偏振片及图像显示器
KR100462327B1 (ko) * 2003-01-28 2004-12-18 주식회사 엘지화학 이축성 위상차 보상필름을 갖는 수직배향 액정표시장치

Also Published As

Publication number Publication date
US7586571B2 (en) 2009-09-08
JP2005077853A (ja) 2005-03-24
JP3783958B2 (ja) 2006-06-07
WO2005022214A1 (ja) 2005-03-10
CN1781037A (zh) 2006-05-31
KR20060014361A (ko) 2006-02-15
CN100347572C (zh) 2007-11-07
TWI319829B (enExample) 2010-01-21
KR100642581B1 (ko) 2006-11-13
US20060176427A1 (en) 2006-08-10

Similar Documents

Publication Publication Date Title
TW592952B (en) Optical film
TWI305177B (enExample)
TWI296341B (enExample)
KR100591056B1 (ko) 광학 필름, 적층 편광판, 이들을 사용한 액정 표시 장치및 자발광형 표시 장치 및 광학필름의 제조방법
TWI297399B (enExample)
CN100363762C (zh) 光学膜、其制造方法及使用这种光学膜的图像显示装置
TW200404842A (en) Optical film and manufacturing method thereof
WO2005015277A1 (ja) 光学フィルム、それを用いた液晶パネルおよび液晶表示装置
WO2003091767A1 (en) Process for producing birefringent film
TWI355515B (enExample)
WO2003093881A1 (fr) Plaque de polarisation à fonction de compensation optique et dispositif d'affichage à cristaux liquides utilisant ladite plaque
JP3838508B2 (ja) 積層位相差板の製造方法
WO2005022214A1 (ja) 複合複屈折部材
TW200419196A (en) Optical film, elliptically polarizing plate and image display
TWI276898B (en) Graded optical compensation film, process for producing the same and liquid crystal display including the same
JP2003315554A (ja) 積層偏光板、およびそれを用いた画像表示装置
JP2004078203A (ja) 光学フィルムおよびその製造方法
JP3764440B2 (ja) 光学フィルムの製造方法
JP2004046068A (ja) 複屈折層の製造方法、および前記複屈折層を含む光学フィルム
JP2006195478A (ja) 光学フィルムの製造方法
JP4137651B2 (ja) 複屈折層の製造方法、および前記複屈折層を含む光学フィルム
JP2004258544A (ja) 位相差フィルム
JP2006091920A (ja) 光学フィルム
JP2006091920A5 (enExample)
JP2004347699A (ja) 光学的二軸性の配向非液晶性ポリマーのフィルムの製造方法

Legal Events

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