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WO2009031433A1 - 位相差フィルムの製造方法、位相差フィルム、偏光板及び液晶表示装置 - Google Patents

位相差フィルムの製造方法、位相差フィルム、偏光板及び液晶表示装置 Download PDF

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Publication number
WO2009031433A1
WO2009031433A1 PCT/JP2008/065162 JP2008065162W WO2009031433A1 WO 2009031433 A1 WO2009031433 A1 WO 2009031433A1 JP 2008065162 W JP2008065162 W JP 2008065162W WO 2009031433 A1 WO2009031433 A1 WO 2009031433A1
Authority
WO
WIPO (PCT)
Prior art keywords
phase difference
difference film
liquid crystal
display device
crystal display
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.)
Ceased
Application number
PCT/JP2008/065162
Other languages
English (en)
French (fr)
Inventor
Ayako Ouchi
Shigeki Oka
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.)
Konica Minolta Opto Inc
Original Assignee
Konica Minolta Opto Inc
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 Konica Minolta Opto Inc filed Critical Konica Minolta Opto Inc
Priority to JP2009531191A priority Critical patent/JP5120379B2/ja
Priority to KR1020107004310A priority patent/KR101399788B1/ko
Publication of WO2009031433A1 publication Critical patent/WO2009031433A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
    • B29C55/026—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets of preformed plates or sheets coated with a solution, a dispersion or a melt of thermoplastic material
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/043—Improving the adhesiveness of the coatings per se, e.g. forming primers
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0034—Polarising
    • 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
    • C08J2400/00—Characterised by the use of unspecified polymers
    • C08J2400/12—Polymers characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Liquid Crystal (AREA)

Abstract

　少なくとも２層の異なる光学異方性層を有する位相差フィルムの製造方法であって、正の複屈折性ポリマーからなる基材層を延伸し、次いで負の複屈折性ポリマー溶液を前記基材層上に塗工、乾燥することで負の複屈折性層を形成した後、基材層と負の複屈折性層との積層体を基材層の延伸方向に対して直交方向に延伸することを特徴とする位相差フィルムの製造方法。
PCT/JP2008/065162 2007-09-05 2008-08-26 位相差フィルムの製造方法、位相差フィルム、偏光板及び液晶表示装置 Ceased WO2009031433A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009531191A JP5120379B2 (ja) 2007-09-05 2008-08-26 位相差フィルムの製造方法、位相差フィルム、偏光板及び液晶表示装置
KR1020107004310A KR101399788B1 (ko) 2007-09-05 2008-08-26 위상차 필름의 제조 방법, 위상차 필름, 편광판 및 액정 표시 장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007229947 2007-09-05
JP2007-229947 2007-09-05

Publications (1)

Publication Number Publication Date
WO2009031433A1 true WO2009031433A1 (ja) 2009-03-12

Family

ID=40428753

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/065162 Ceased WO2009031433A1 (ja) 2007-09-05 2008-08-26 位相差フィルムの製造方法、位相差フィルム、偏光板及び液晶表示装置

Country Status (4)

Country Link
JP (1) JP5120379B2 (ja)
KR (1) KR101399788B1 (ja)
TW (1) TWI441727B (ja)
WO (1) WO2009031433A1 (ja)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010204347A (ja) * 2009-03-03 2010-09-16 Konica Minolta Opto Inc 位相差フィルムの製造方法、位相差フィルム、偏光板及び液晶表示装置
JP2010222433A (ja) * 2009-03-23 2010-10-07 Konica Minolta Opto Inc セルロースエステルフィルム、及びそれを用いた偏光板、液晶表示装置
WO2010113414A1 (ja) * 2009-04-01 2010-10-07 コニカミノルタオプト株式会社 樹脂フィルム、樹脂フィルムの製造方法、偏光板、及び液晶表示装置
JP2013003424A (ja) * 2011-06-20 2013-01-07 Konica Minolta Advanced Layers Inc 垂直配向型液晶表示装置
KR20140125406A (ko) * 2012-01-30 2014-10-28 코니카 미놀타 가부시키가이샤 편광판 및 이것을 사용한 표시 장치
JP2015197483A (ja) * 2014-03-31 2015-11-09 旭化成ケミカルズ株式会社 位相差フィルム
KR20210004985A (ko) 2018-04-27 2021-01-13 니폰 제온 가부시키가이샤 광대역 파장 필름 및 그 제조 방법, 그리고 원 편광 필름의 제조 방법
KR20210004981A (ko) 2018-04-27 2021-01-13 니폰 제온 가부시키가이샤 광대역 파장 필름 및 그 제조 방법, 그리고 원 편광 필름의 제조 방법
US11137530B2 (en) 2016-10-31 2021-10-05 Zeon Corporation Wide-band wavelength film, method for producing same, and method for producing circular polarization film
US11366258B2 (en) 2016-10-31 2022-06-21 Zeon Corporation Wide-band wavelength film, method for producing same, and method for producing circular polarization film
WO2024004605A1 (ja) * 2022-06-30 2024-01-04 日本ゼオン株式会社 位相差フィルムの製造方法及び円偏光板の製造方法
WO2024004601A1 (ja) * 2022-06-30 2024-01-04 日本ゼオン株式会社 位相差フィルムの製造方法及び円偏光板の製造方法
WO2025249080A1 (ja) * 2024-05-28 2025-12-04 日本ゼオン株式会社 複層位相差フィルム及びその製造方法

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101727357B1 (ko) * 2013-09-30 2017-04-14 주식회사 엘지화학 역파장분산 특성을 가지는 위상차 필름 및 그 제조 방법
KR101705934B1 (ko) * 2013-09-30 2017-02-10 주식회사 엘지화학 역파장분산 특성을 갖는 광학 필름 및 그 제조 방법
KR101708967B1 (ko) * 2013-09-30 2017-02-21 주식회사 엘지화학 위상차 필름 및 그 제조 방법
KR101656550B1 (ko) * 2013-09-30 2016-09-09 주식회사 엘지화학 위상차 필름 및 그 제조 방법
JP6536185B2 (ja) * 2014-06-13 2019-07-03 信越化学工業株式会社 合成石英ガラス基板の製造方法
KR101724797B1 (ko) * 2014-08-14 2017-04-07 주식회사 엘지화학 위상차 필름 및 그 제조 방법
KR101725591B1 (ko) * 2014-08-14 2017-04-10 주식회사 엘지화학 위상차 필름 및 그 제조 방법
KR101725593B1 (ko) * 2014-08-14 2017-04-10 주식회사 엘지화학 위상차 필름 및 그 제조 방법
JP6418929B2 (ja) * 2014-12-08 2018-11-07 日東電工株式会社 位相差フィルムの製造方法および積層偏光板の製造方法
KR20180082772A (ko) * 2017-01-11 2018-07-19 전북대학교산학협력단 플렉시블 디스플레이용 제로 위상차 플라스틱 기판 필름
WO2021130830A1 (ja) * 2019-12-23 2021-07-01 コニカミノルタ株式会社 偏光板およびその製造方法、液晶表示装置、保護フィルムおよびその製造方法
KR102564216B1 (ko) * 2020-01-03 2023-08-04 삼성에스디아이 주식회사 편광판 및 이를 포함하는 광학표시장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002156525A (ja) * 2000-11-21 2002-05-31 Fuji Photo Film Co Ltd 位相差板及びその製造方法
JP2004163684A (ja) * 2002-11-13 2004-06-10 Nippon Zeon Co Ltd 積層位相差フィルム及びその製造方法
JP2004326089A (ja) * 2003-04-07 2004-11-18 Dainippon Printing Co Ltd 積層位相差層、その製造方法及びそれを用いた液晶表示装置
JP2004325971A (ja) * 2003-04-25 2004-11-18 Nippon Zeon Co Ltd 積層位相差板及びその製造方法
JP2007199616A (ja) * 2006-01-30 2007-08-09 Nitto Denko Corp 位相差板の製造方法、位相差板、位相差板付偏光板、液晶パネル、および液晶表示装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002156525A (ja) * 2000-11-21 2002-05-31 Fuji Photo Film Co Ltd 位相差板及びその製造方法
JP2004163684A (ja) * 2002-11-13 2004-06-10 Nippon Zeon Co Ltd 積層位相差フィルム及びその製造方法
JP2004326089A (ja) * 2003-04-07 2004-11-18 Dainippon Printing Co Ltd 積層位相差層、その製造方法及びそれを用いた液晶表示装置
JP2004325971A (ja) * 2003-04-25 2004-11-18 Nippon Zeon Co Ltd 積層位相差板及びその製造方法
JP2007199616A (ja) * 2006-01-30 2007-08-09 Nitto Denko Corp 位相差板の製造方法、位相差板、位相差板付偏光板、液晶パネル、および液晶表示装置

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010204347A (ja) * 2009-03-03 2010-09-16 Konica Minolta Opto Inc 位相差フィルムの製造方法、位相差フィルム、偏光板及び液晶表示装置
JP2010222433A (ja) * 2009-03-23 2010-10-07 Konica Minolta Opto Inc セルロースエステルフィルム、及びそれを用いた偏光板、液晶表示装置
WO2010113414A1 (ja) * 2009-04-01 2010-10-07 コニカミノルタオプト株式会社 樹脂フィルム、樹脂フィルムの製造方法、偏光板、及び液晶表示装置
TWI483837B (zh) * 2009-04-01 2015-05-11 Konica Minolta Opto Inc Resin film and resin film manufacturing method
JP2013003424A (ja) * 2011-06-20 2013-01-07 Konica Minolta Advanced Layers Inc 垂直配向型液晶表示装置
KR101634026B1 (ko) * 2012-01-30 2016-06-27 코니카 미놀타 가부시키가이샤 편광판 및 이것을 사용한 표시 장치
KR20140125406A (ko) * 2012-01-30 2014-10-28 코니카 미놀타 가부시키가이샤 편광판 및 이것을 사용한 표시 장치
JP2015197483A (ja) * 2014-03-31 2015-11-09 旭化成ケミカルズ株式会社 位相差フィルム
US11137530B2 (en) 2016-10-31 2021-10-05 Zeon Corporation Wide-band wavelength film, method for producing same, and method for producing circular polarization film
US11366258B2 (en) 2016-10-31 2022-06-21 Zeon Corporation Wide-band wavelength film, method for producing same, and method for producing circular polarization film
KR20210004985A (ko) 2018-04-27 2021-01-13 니폰 제온 가부시키가이샤 광대역 파장 필름 및 그 제조 방법, 그리고 원 편광 필름의 제조 방법
KR20210004981A (ko) 2018-04-27 2021-01-13 니폰 제온 가부시키가이샤 광대역 파장 필름 및 그 제조 방법, 그리고 원 편광 필름의 제조 방법
WO2024004605A1 (ja) * 2022-06-30 2024-01-04 日本ゼオン株式会社 位相差フィルムの製造方法及び円偏光板の製造方法
WO2024004601A1 (ja) * 2022-06-30 2024-01-04 日本ゼオン株式会社 位相差フィルムの製造方法及び円偏光板の製造方法
WO2025249080A1 (ja) * 2024-05-28 2025-12-04 日本ゼオン株式会社 複層位相差フィルム及びその製造方法

Also Published As

Publication number Publication date
TWI441727B (zh) 2014-06-21
KR101399788B1 (ko) 2014-05-27
TW200927454A (en) 2009-07-01
KR20100066456A (ko) 2010-06-17
JPWO2009031433A1 (ja) 2010-12-09
JP5120379B2 (ja) 2013-01-16

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