KR100832761B1 - 편광 필름의 제조 방법, 그것에 의해 얻어진 편광 필름 및그것을 사용한 화상 표시 장치 - Google Patents

편광 필름의 제조 방법, 그것에 의해 얻어진 편광 필름 및그것을 사용한 화상 표시 장치 Download PDF

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KR100832761B1
KR100832761B1 KR1020067015661A KR20067015661A KR100832761B1 KR 100832761 B1 KR100832761 B1 KR 100832761B1 KR 1020067015661 A KR1020067015661 A KR 1020067015661A KR 20067015661 A KR20067015661 A KR 20067015661A KR 100832761 B1 KR100832761 B1 KR 100832761B1
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South Korea
Prior art keywords
film
polarizing film
polarizing
preferable
polymer
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Expired - Lifetime
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English (en)
Korean (ko)
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KR20060121945A (ko
Inventor
모리마사 와다
다다유키 가메야마
히로아키 미즈시마
나오키 도모구치
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닛토덴코 가부시키가이샤
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    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • 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
    • B29K2029/00—Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof as moulding material
    • B29K2029/04—PVOH, i.e. polyvinyl alcohol
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
KR1020067015661A 2004-03-31 2005-03-29 편광 필름의 제조 방법, 그것에 의해 얻어진 편광 필름 및그것을 사용한 화상 표시 장치 Expired - Lifetime KR100832761B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004102314A JP4614421B2 (ja) 2004-03-31 2004-03-31 偏光フィルムの製造方法
JPJP-P-2004-00102314 2004-03-31

Publications (2)

Publication Number Publication Date
KR20060121945A KR20060121945A (ko) 2006-11-29
KR100832761B1 true KR100832761B1 (ko) 2008-05-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020067015661A Expired - Lifetime KR100832761B1 (ko) 2004-03-31 2005-03-29 편광 필름의 제조 방법, 그것에 의해 얻어진 편광 필름 및그것을 사용한 화상 표시 장치

Country Status (6)

Country Link
US (1) US7968143B2 (enExample)
JP (1) JP4614421B2 (enExample)
KR (1) KR100832761B1 (enExample)
CN (1) CN100406929C (enExample)
TW (1) TW200604597A (enExample)
WO (1) WO2005096040A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4946342B2 (ja) * 2005-11-24 2012-06-06 セイコーエプソン株式会社 偏光変換装置及びプロジェクタ
JP2007187717A (ja) * 2006-01-11 2007-07-26 Sumitomo Chemical Co Ltd 大型偏光板及びそれを用いた液晶表示装置
JP2007187718A (ja) * 2006-01-11 2007-07-26 Sumitomo Chemical Co Ltd 大型偏光板、その製造方法及び液晶表示装置
JP4697964B2 (ja) * 2006-02-24 2011-06-08 日東電工株式会社 偏光子の製造方法および洗浄装置
JP5072747B2 (ja) * 2007-07-25 2012-11-14 日東電工株式会社 偏光子の製造方法、偏光子、偏光板、光学フィルムおよび画像表示装置
EP2518542A1 (en) * 2009-03-05 2012-10-31 Nitto Denko Corporation Thin high-performance polarizing film and method for manufacture the same
JP4691205B1 (ja) * 2010-09-03 2011-06-01 日東電工株式会社 薄型高機能偏光膜を含む光学フィルム積層体の製造方法
KR101935080B1 (ko) * 2011-10-07 2019-01-03 스미또모 가가꾸 가부시키가이샤 편광판의 제조 방법
JP5990821B2 (ja) 2012-02-09 2016-09-14 日東電工株式会社 耐水性有機薄膜の製造方法
JP5986401B2 (ja) * 2012-03-09 2016-09-06 住友化学株式会社 偏光板の製造方法
JP6076609B2 (ja) * 2012-04-09 2017-02-08 日東電工株式会社 偏光子、その製造方法、偏光板、光学フィルムおよび画像表示装置
JP7058231B2 (ja) * 2018-04-09 2022-04-21 日東電工株式会社 偏光子の製造方法
JP7058230B2 (ja) * 2018-04-09 2022-04-21 日東電工株式会社 偏光子の製造方法
KR102682359B1 (ko) * 2018-07-09 2024-07-05 에스케이마이크로웍스 주식회사 광학 다층 필름, 이를 포함하는 광학 부품 및 표시 장치
CN112041715B (zh) * 2019-02-26 2024-10-29 日东电工株式会社 偏光件的制造方法、偏光薄膜的制造方法、层叠偏光薄膜的制造方法、图像显示面板的制造方法和图像显示装置的制造方法
KR20220022410A (ko) * 2020-08-18 2022-02-25 동우 화인켐 주식회사 반사방지용 편광판 및 이를 포함하는 화상표시장치
JP2023117673A (ja) * 2022-02-14 2023-08-24 住友化学株式会社 偏光子の製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002040247A (ja) * 2000-07-21 2002-02-06 Nitto Denko Corp 偏光板及びそれを用いた液晶表示装置
JP2002311240A (ja) * 2001-04-16 2002-10-23 Konica Corp 位相差フィルム及びその製造方法並びに楕円偏光板

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0297927B1 (en) * 1987-07-03 1994-04-27 Unitika Ltd. Polarizing film and process for the production of the same
US5523863A (en) 1988-10-19 1996-06-04 Fergason; James L. Controlled liquid crystal optical polarizer method and apparatus
AU4429489A (en) 1988-10-19 1990-05-14 James L. Fergason Variable density light control apparatus and method
US6049428A (en) 1994-11-18 2000-04-11 Optiva, Inc. Dichroic light polarizers
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
TWI251089B (en) * 2000-06-19 2006-03-11 Nitto Denko Corp Polarizer, polarizing plate, and liquid crystal display using the same
JP2002040255A (ja) * 2000-07-31 2002-02-06 Nitto Denko Corp 偏光板及びそれを用いた液晶表示装置
JP3916857B2 (ja) 2000-07-31 2007-05-23 日東電工株式会社 偏光板及びそれを用いた液晶表示装置
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
JP2002365436A (ja) * 2001-04-03 2002-12-18 Nitto Denko Corp 配向フィルムの製造方法、偏光フィルム、偏光板および液晶表示装置
JP4818531B2 (ja) * 2001-05-07 2011-11-16 日東電工株式会社 配向フィルムの製造方法、偏光フィルム、偏光板および液晶表示装置
JP2003306557A (ja) * 2002-04-15 2003-10-31 Fuji Photo Film Co Ltd 飽和ノルボルネン系樹脂フィルム、それを用いた偏光板、位相差板および画像表示装置、ならびにその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002040247A (ja) * 2000-07-21 2002-02-06 Nitto Denko Corp 偏光板及びそれを用いた液晶表示装置
JP2002311240A (ja) * 2001-04-16 2002-10-23 Konica Corp 位相差フィルム及びその製造方法並びに楕円偏光板

Also Published As

Publication number Publication date
TWI359287B (enExample) 2012-03-01
JP2005284218A (ja) 2005-10-13
WO2005096040A1 (ja) 2005-10-13
TW200604597A (en) 2006-02-01
CN100406929C (zh) 2008-07-30
JP4614421B2 (ja) 2011-01-19
US20090147359A1 (en) 2009-06-11
CN1938616A (zh) 2007-03-28
KR20060121945A (ko) 2006-11-29
US7968143B2 (en) 2011-06-28

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