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WO2008126535A1 - 位相差フィルム、偏光板、液晶表示装置および位相差フィルムの製造方法 - Google Patents

位相差フィルム、偏光板、液晶表示装置および位相差フィルムの製造方法 Download PDF

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Publication number
WO2008126535A1
WO2008126535A1 PCT/JP2008/054172 JP2008054172W WO2008126535A1 WO 2008126535 A1 WO2008126535 A1 WO 2008126535A1 JP 2008054172 W JP2008054172 W JP 2008054172W WO 2008126535 A1 WO2008126535 A1 WO 2008126535A1
Authority
WO
WIPO (PCT)
Prior art keywords
retardation film
haze value
htotal
film
measured
Prior art date
Application number
PCT/JP2008/054172
Other languages
English (en)
French (fr)
Inventor
Minori Tamagawa
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 JP2009508983A priority Critical patent/JP5299270B2/ja
Priority to KR1020097019311A priority patent/KR101409685B1/ko
Publication of WO2008126535A1 publication Critical patent/WO2008126535A1/ja

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0016—Plasticisers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/10—Esters of organic acids, i.e. acylates
    • C08L1/14—Mixed esters, e.g. cellulose acetate-butyrate
    • 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
    • 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
    • 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
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • C08J2301/10—Esters of organic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03—Viewing layer characterised by chemical composition
    • C09K2323/031—Polarizer or dye
    • 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

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Moulding By Coating Moulds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

　セルロース誘導体と可塑剤を含み、フィルム１枚での全ヘイズが０．１％≦Ｈｔｏｔａｌ≦０．４％であり、全ヘイズに対する内部ヘイズの割合がＨｉ／Ｈｔｏｔａｌ≦０．５であることを特徴とする位相差フィルム。 　全ヘイズ（Ｈｔｏｔａｌ）：ＪＩＳＫ７１３６（ＩＳＯ１４７８２：９９と同等）に準じて測定されたヘイズ値（％）。内部ヘイズ（Ｈｉ）：フィルムの表面にグリセリン数滴を滴下し、厚さ１．３ｍｍのガラス板２枚で両側から挟んだ状態で測定したヘイズ値（％）から、ガラス２枚の間にグリセリンを数滴滴下した状態で測定したヘイズ値を引いた値（％）。
PCT/JP2008/054172 2007-03-20 2008-03-07 位相差フィルム、偏光板、液晶表示装置および位相差フィルムの製造方法 WO2008126535A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009508983A JP5299270B2 (ja) 2007-03-20 2008-03-07 位相差フィルム、偏光板、液晶表示装置および位相差フィルムの製造方法
KR1020097019311A KR101409685B1 (ko) 2007-03-20 2008-03-07 위상차 필름, 편광판, 액정 표시 장치 및 위상차 필름의 제조 방법

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007071878 2007-03-20
JP2007-071878 2007-03-20

Publications (1)

Publication Number Publication Date
WO2008126535A1 true WO2008126535A1 (ja) 2008-10-23

Family

ID=39774998

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/054172 WO2008126535A1 (ja) 2007-03-20 2008-03-07 位相差フィルム、偏光板、液晶表示装置および位相差フィルムの製造方法

Country Status (5)

Country Link
US (1) US8840973B2 (ja)
JP (1) JP5299270B2 (ja)
KR (1) KR101409685B1 (ja)
TW (1) TWI442140B (ja)
WO (1) WO2008126535A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010217846A (ja) * 2009-03-19 2010-09-30 Konica Minolta Opto Inc セルロースエステルフィルム、偏光板、液晶表示装置およびセルロースエステルフィルムの溶融流延製膜方法
JP2011185958A (ja) * 2010-03-04 2011-09-22 Konica Minolta Opto Inc 光学フィルム、及びそれを用いた偏光板、液晶表示装置
WO2012002090A1 (ja) * 2010-06-30 2012-01-05 コニカミノルタオプト株式会社 セルロースアセテートフィルムの製造方法、セルロースアセテートフィルム、及びそれを用いた偏光板、液晶表示装置
JP2012008417A (ja) * 2010-06-25 2012-01-12 Fujifilm Corp 光学フィルム及びその製造方法
JP2012083628A (ja) * 2010-10-13 2012-04-26 Fujifilm Corp 光学フィルム、偏光板及び液晶表示装置
JP2013089329A (ja) * 2011-10-14 2013-05-13 Konica Minolta Advanced Layers Inc 有機エレクトロルミネッセンス表示装置用円偏光板、及びそれを有する有機エレクトロルミネッセンス表示装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101939673B (zh) * 2008-02-12 2012-08-08 柯尼卡美能达精密光学株式会社 相位差膜
US20110019138A1 (en) * 2008-02-12 2011-01-27 Konica Minolta Opto, Inc. Retardation film
WO2010087219A1 (ja) * 2009-01-29 2010-08-05 株式会社Adeka セルロース系樹脂組成物およびセルロース系樹脂フィルム
JP2011121327A (ja) * 2009-12-14 2011-06-23 Fujifilm Corp セルロースアシレートフィルム、その製造方法、偏光板および液晶表示装置
US9309362B2 (en) * 2013-12-17 2016-04-12 Eastman Chemical Company Optical films containing optical retardation-enhancing additive
US9309360B2 (en) * 2013-12-17 2016-04-12 Eastman Chemical Company Cellulose ester based quarter wave plates having normal wavelength dispersion
WO2016134688A1 (de) * 2015-02-27 2016-09-01 Island Polymer Industries Gmbh Multifunktionale optisch hochtransparente folien sowie ein verfahren zu deren herstellung

Citations (3)

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JPH06287279A (ja) * 1993-03-31 1994-10-11 Dainippon Ink & Chem Inc ラクタイド系グラフト共重合体の製造方法
JP2003305787A (ja) * 2002-03-22 2003-10-28 Eastman Kodak Co 非粘着性を有する一体化ポリマーフィルム
JP2007279083A (ja) * 2006-04-03 2007-10-25 Fujifilm Corp 光学補償フィルム、偏光板及び液晶表示装置

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US6731357B1 (en) * 1999-01-27 2004-05-04 Konica Corporation Cellulose ester film, production method of the same, film employed in liquid crystal display member, and polarizing plate
JP2000212298A (ja) * 1999-01-27 2000-08-02 Konica Corp 液晶表示部材に使用されるフィルム
JP2005336375A (ja) * 2004-05-28 2005-12-08 Fuji Photo Film Co Ltd セルロースアシレートフィルム、該フイルムを用いた光学フィルム及び画像表示装置
JP2006091374A (ja) * 2004-09-22 2006-04-06 Fuji Photo Film Co Ltd 偏光板及び液晶表示装置
US7839569B2 (en) * 2004-09-22 2010-11-23 Fujifilm Corporation Polarizing plate and liquid crystal display
US20060069192A1 (en) * 2004-09-29 2006-03-30 Konica Minolta Opto, Inc. Method for manufacturing cellulose ester film, and cellulose ester film, optical film, polarizing plate and liquid crystal display device using the same
JP5047784B2 (ja) 2005-03-31 2012-10-10 株式会社カネカ 位相差フィルム、およびその製造方法
CN101208189B (zh) 2005-06-10 2011-01-26 富士胶片株式会社 酰化纤维素薄膜及其制造方法、以及该薄膜的使用
JP2007156132A (ja) * 2005-12-06 2007-06-21 Sumitomo Chemical Co Ltd 防眩フィルム及び画像表示装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06287279A (ja) * 1993-03-31 1994-10-11 Dainippon Ink & Chem Inc ラクタイド系グラフト共重合体の製造方法
JP2003305787A (ja) * 2002-03-22 2003-10-28 Eastman Kodak Co 非粘着性を有する一体化ポリマーフィルム
JP2007279083A (ja) * 2006-04-03 2007-10-25 Fujifilm Corp 光学補償フィルム、偏光板及び液晶表示装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010217846A (ja) * 2009-03-19 2010-09-30 Konica Minolta Opto Inc セルロースエステルフィルム、偏光板、液晶表示装置およびセルロースエステルフィルムの溶融流延製膜方法
JP2011185958A (ja) * 2010-03-04 2011-09-22 Konica Minolta Opto Inc 光学フィルム、及びそれを用いた偏光板、液晶表示装置
JP2012008417A (ja) * 2010-06-25 2012-01-12 Fujifilm Corp 光学フィルム及びその製造方法
WO2012002090A1 (ja) * 2010-06-30 2012-01-05 コニカミノルタオプト株式会社 セルロースアセテートフィルムの製造方法、セルロースアセテートフィルム、及びそれを用いた偏光板、液晶表示装置
JP5733312B2 (ja) * 2010-06-30 2015-06-10 コニカミノルタ株式会社 セルロースアセテートフィルムの製造方法
JP2012083628A (ja) * 2010-10-13 2012-04-26 Fujifilm Corp 光学フィルム、偏光板及び液晶表示装置
JP2013089329A (ja) * 2011-10-14 2013-05-13 Konica Minolta Advanced Layers Inc 有機エレクトロルミネッセンス表示装置用円偏光板、及びそれを有する有機エレクトロルミネッセンス表示装置

Also Published As

Publication number Publication date
US20080233311A1 (en) 2008-09-25
KR20100014422A (ko) 2010-02-10
TW200905329A (en) 2009-02-01
US8840973B2 (en) 2014-09-23
TWI442140B (zh) 2014-06-21
KR101409685B1 (ko) 2014-06-18
JPWO2008126535A1 (ja) 2010-07-22
JP5299270B2 (ja) 2013-09-25

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