KR101408387B1 - 광학 보상 필름 및 그 제조 방법, 편광판, 그리고 액정표시 장치 - Google Patents

광학 보상 필름 및 그 제조 방법, 편광판, 그리고 액정표시 장치 Download PDF

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Publication number
KR101408387B1
KR101408387B1 KR1020070096823A KR20070096823A KR101408387B1 KR 101408387 B1 KR101408387 B1 KR 101408387B1 KR 1020070096823 A KR1020070096823 A KR 1020070096823A KR 20070096823 A KR20070096823 A KR 20070096823A KR 101408387 B1 KR101408387 B1 KR 101408387B1
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KR
South Korea
Prior art keywords
film
optical compensation
stretching
liquid crystal
compensation film
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Application number
KR1020070096823A
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English (en)
Korean (ko)
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KR20080027749A (ko
Inventor
요지 이토
Original Assignee
후지필름 가부시키가이샤
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Publication of KR20080027749A publication Critical patent/KR20080027749A/ko
Application granted granted Critical
Publication of KR101408387B1 publication Critical patent/KR101408387B1/ko

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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
    • B29C55/18—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets by squeezing between surfaces, e.g. rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • 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
    • G02B5/3041—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 comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—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 comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Polarising Elements (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Liquid Crystal (AREA)
KR1020070096823A 2006-09-25 2007-09-21 광학 보상 필름 및 그 제조 방법, 편광판, 그리고 액정표시 장치 KR101408387B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006259420A JP4931531B2 (ja) 2006-09-25 2006-09-25 光学補償フィルム、及びその製造方法、偏光板、並びに液晶表示装置
JPJP-P-2006-00259420 2006-09-25

Publications (2)

Publication Number Publication Date
KR20080027749A KR20080027749A (ko) 2008-03-28
KR101408387B1 true KR101408387B1 (ko) 2014-06-17

Family

ID=39255689

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070096823A KR101408387B1 (ko) 2006-09-25 2007-09-21 광학 보상 필름 및 그 제조 방법, 편광판, 그리고 액정표시 장치

Country Status (4)

Country Link
JP (1) JP4931531B2 (ja)
KR (1) KR101408387B1 (ja)
CN (1) CN101153935A (ja)
TW (1) TWI429993B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018199719A1 (ko) * 2017-04-28 2018-11-01 주식회사 엘지화학 광변조 디바이스

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010035720A1 (ja) * 2008-09-29 2010-04-01 日本ゼオン株式会社 光学フィルム及び液晶表示装置
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
JP5282821B2 (ja) 2009-08-13 2013-09-04 日本ゼオン株式会社 位相差板の製造方法
WO2013137058A1 (ja) * 2012-03-12 2013-09-19 コニカミノルタ株式会社 λ／４位相差フィルム及び有機エレクトロルミネッセンス画像表示装置
KR101623086B1 (ko) 2014-12-08 2016-05-20 삼성전자 주식회사 반사방지필름 및 이를 구비한 유기발광장치
JP2016110152A (ja) 2014-12-08 2016-06-20 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 反射防止フィルムおよびこれを備えた有機発光装置
KR20240042258A (ko) * 2015-10-15 2024-04-01 니폰 제온 가부시키가이샤 위상차 필름 및 그 제조 방법
US11572466B2 (en) 2017-05-22 2023-02-07 Lg Hausys, Ltd. Low-gloss cured product having excellent stain resistance, and manufacturing method therefor
KR20200131822A (ko) * 2018-03-19 2020-11-24 니폰 제온 가부시키가이샤 위상차 필름 및 위상차 필름의 제조 방법
CN111045135B (zh) * 2018-10-15 2023-08-22 日东电工株式会社 带相位差层的偏振片及使用了该带相位差层的偏振片的图像显示装置

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JP2000009930A (ja) 1998-06-18 2000-01-14 Sekisui Chem Co Ltd 位相差板及びその製造方法
JP2002156528A (ja) 1998-10-30 2002-05-31 Teijin Ltd 熱可塑性高分子フィルム
JP2002267844A (ja) * 2001-03-14 2002-09-18 Fuji Photo Film Co Ltd 位相差フイルムロール及びその製造方法

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JP2818983B2 (ja) * 1990-10-24 1998-10-30 日東電工株式会社 複屈折性フィルムの製造方法
JPH05323120A (ja) * 1992-05-21 1993-12-07 Fuji Photo Film Co Ltd 複屈折性フィルムの製造方法、並びに位相差板及び液晶表示装置
JP2004078247A (ja) * 1994-02-28 2004-03-11 Sumitomo Chem Co Ltd 位相差フィルムの製法
JP4458636B2 (ja) * 1999-12-16 2010-04-28 富士フイルム株式会社 位相差板の製造方法
JP2005181450A (ja) * 2003-12-16 2005-07-07 Nitto Denko Corp 複屈折フィルムの製造方法、およびそれを用いた光学フィルムおよび画像表示装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000009930A (ja) 1998-06-18 2000-01-14 Sekisui Chem Co Ltd 位相差板及びその製造方法
JP2002156528A (ja) 1998-10-30 2002-05-31 Teijin Ltd 熱可塑性高分子フィルム
JP2002267844A (ja) * 2001-03-14 2002-09-18 Fuji Photo Film Co Ltd 位相差フイルムロール及びその製造方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018199719A1 (ko) * 2017-04-28 2018-11-01 주식회사 엘지화학 광변조 디바이스
US10768461B2 (en) 2017-04-28 2020-09-08 Lg Chem, Ltd. Light modulation device
US11009725B2 (en) 2017-04-28 2021-05-18 Lg Chem, Ltd. Light modulation device
US11262600B2 (en) 2017-04-28 2022-03-01 Lg Chem, Ltd. Light modulation device
US11314106B2 (en) 2017-04-28 2022-04-26 Lg Chem, Ltd. Light modulation device
US11347080B2 (en) 2017-04-28 2022-05-31 Lg Chem, Ltd. Light modulation device
US11506915B2 (en) 2017-04-28 2022-11-22 Lg Chem, Ltd. Light modulation device
US11536987B2 (en) 2017-04-28 2022-12-27 Lg Chem, Ltd. Light modulation device

Also Published As

Publication number Publication date
CN101153935A (zh) 2008-04-02
JP4931531B2 (ja) 2012-05-16
KR20080027749A (ko) 2008-03-28
TWI429993B (zh) 2014-03-11
JP2008077004A (ja) 2008-04-03
TW200821710A (en) 2008-05-16

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