JP6443048B2 - 液晶表示装置、偏光板及び偏光子保護フィルム - Google Patents

液晶表示装置、偏光板及び偏光子保護フィルム Download PDF

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Publication number
JP6443048B2
JP6443048B2 JP2014528131A JP2014528131A JP6443048B2 JP 6443048 B2 JP6443048 B2 JP 6443048B2 JP 2014528131 A JP2014528131 A JP 2014528131A JP 2014528131 A JP2014528131 A JP 2014528131A JP 6443048 B2 JP6443048 B2 JP 6443048B2
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JP
Japan
Prior art keywords
film
polarizer protective
protective film
liquid crystal
crystal display
Prior art date
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Active
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JP2014528131A
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English (en)
Japanese (ja)
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JPWO2014021242A1 (ja
Inventor
村田　浩一
浩一 村田
佐々木　靖
靖 佐々木
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Toyobo Co Ltd
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Toyobo Co Ltd
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Classifications

    • 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
    • G02F1/133528—Polarisers
    • 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
    • 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
    • G02F1/133635—Multifunctional compensators
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/12—Biaxial compensators
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/14—Negative birefingence

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Polyesters Or Polycarbonates (AREA)
JP2014528131A 2012-07-30 2013-07-29 液晶表示装置、偏光板及び偏光子保護フィルム Active JP6443048B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012168014 2012-07-30
JP2012168014 2012-07-30
PCT/JP2013/070428 WO2014021242A1 (ja) 2012-07-30 2013-07-29 液晶表示装置、偏光板及び偏光子保護フィルム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2018164364A Division JP2019028472A (ja) 2012-07-30 2018-09-03 液晶表示装置、偏光板及び偏光子保護フィルム

Publications (2)

Publication Number Publication Date
JPWO2014021242A1 JPWO2014021242A1 (ja) 2016-07-21
JP6443048B2 true JP6443048B2 (ja) 2018-12-26

Family

ID=50027917

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2014528131A Active JP6443048B2 (ja) 2012-07-30 2013-07-29 液晶表示装置、偏光板及び偏光子保護フィルム
JP2018164364A Pending JP2019028472A (ja) 2012-07-30 2018-09-03 液晶表示装置、偏光板及び偏光子保護フィルム
JP2020006476A Active JP7070590B2 (ja) 2012-07-30 2020-01-20 液晶表示装置、偏光板及び偏光子保護フィルム
JP2022002319A Active JP7272474B2 (ja) 2012-07-30 2022-01-11 液晶表示装置、偏光板及び偏光子保護フィルム

Family Applications After (3)

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JP2018164364A Pending JP2019028472A (ja) 2012-07-30 2018-09-03 液晶表示装置、偏光板及び偏光子保護フィルム
JP2020006476A Active JP7070590B2 (ja) 2012-07-30 2020-01-20 液晶表示装置、偏光板及び偏光子保護フィルム
JP2022002319A Active JP7272474B2 (ja) 2012-07-30 2022-01-11 液晶表示装置、偏光板及び偏光子保護フィルム

Country Status (5)

Country Link
JP (4) JP6443048B2 (ko)
KR (2) KR102149433B1 (ko)
CN (2) CN108845451B (ko)
TW (1) TWI530716B (ko)
WO (1) WO2014021242A1 (ko)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4888853B2 (ja) 2009-11-12 2012-02-29 学校法人慶應義塾 液晶表示装置の視認性改善方法、及びそれを用いた液晶表示装置
US9798189B2 (en) 2010-06-22 2017-10-24 Toyobo Co., Ltd. Liquid crystal display device, polarizer and protective film
WO2012157663A1 (ja) 2011-05-18 2012-11-22 東洋紡株式会社 液晶表示装置、偏光板および偏光子保護フィルム
CN103649791B (zh) 2011-05-18 2016-03-02 东洋纺株式会社 适用于三维图像显示应对液晶显示装置的偏光板和液晶显示装置
WO2014171386A1 (ja) * 2013-04-19 2014-10-23 東洋紡株式会社 液晶表示装置、偏光板及び偏光子保護フィルム
JP6169530B2 (ja) * 2014-05-13 2017-07-26 富士フイルム株式会社 液晶表示装置
JP6354410B2 (ja) * 2014-07-15 2018-07-11 東洋紡株式会社 偏光子保護フィルム、偏光板、それを用いた液晶表示装置
WO2016084729A1 (ja) * 2014-11-25 2016-06-02 東洋紡株式会社 液晶表示装置及び偏光板
CN108169955B (zh) * 2015-03-04 2022-03-25 东洋纺株式会社 液晶显示装置
KR102501923B1 (ko) * 2015-07-16 2023-02-23 도요보 가부시키가이샤 액정 표시 장치 및 편광판
JP6859951B2 (ja) * 2015-10-16 2021-04-14 東洋紡株式会社 液晶表示装置及び偏光板
CN114325916B (zh) * 2017-03-31 2023-10-13 东洋纺株式会社 液晶显示装置、偏光板和偏振片保护膜
WO2020071282A1 (ja) 2018-10-02 2020-04-09 東洋紡株式会社 液晶表示装置、偏光板および偏光子保護フィルム
KR102434542B1 (ko) * 2018-10-15 2022-08-19 삼성에스디아이 주식회사 Ｉｐｓ 액정표시장치용 편광판 및 이를 포함하는 ｉｐｓ 액정표시장치
CN112162430A (zh) * 2020-09-04 2021-01-01 中国科学技术大学 实现非线偏振出射光的液晶显示装置
WO2022202608A1 (ja) * 2021-03-24 2022-09-29 東洋紡株式会社 ポリエステルフィルムおよびそれを用いた画像表示装置

Family Cites Families (30)

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JPS5977401A (ja) * 1982-09-22 1984-05-02 Nitto Electric Ind Co Ltd 偏光板
JPS6026304A (ja) * 1983-07-22 1985-02-09 Nitto Electric Ind Co Ltd 偏光板
JP4032568B2 (ja) * 1999-06-30 2008-01-16 カシオ計算機株式会社 液晶表示装置
JP4341163B2 (ja) 2000-10-10 2009-10-07 コニカミノルタホールディングス株式会社 偏光板保護フィルム及びそれを用いた偏光板、製造方法、液晶表示装置
JP2004205773A (ja) 2002-12-25 2004-07-22 Konica Minolta Holdings Inc 偏光板、その製造方法及びこれを用いた液晶表示装置
JP4352705B2 (ja) 2003-01-14 2009-10-28 コニカミノルタホールディングス株式会社 偏光板保護フィルムとそれを用いた偏光板及び液晶表示装置
JP2004237451A (ja) * 2003-02-03 2004-08-26 Teijin Dupont Films Japan Ltd 偏光板離形用ポリエステルフィルム
TWI252351B (en) * 2004-09-15 2006-04-01 Optimax Tech Corp Retarder film, polarizer with built-in retarder, and LCD device with the polarizer
JP4596927B2 (ja) * 2005-01-13 2010-12-15 富士フイルム株式会社 液晶表示装置
CN100590458C (zh) * 2005-08-17 2010-02-17 富士胶片株式会社 光学树脂膜以及使用该光学树脂膜的偏光膜和液晶显示装置
EP1832915B1 (en) * 2006-01-31 2012-04-18 Semiconductor Energy Laboratory Co., Ltd. Display device with improved contrast
JP4566226B2 (ja) * 2007-09-07 2010-10-20 株式会社 日立ディスプレイズ 液晶表示装置
JP2010096948A (ja) * 2008-10-16 2010-04-30 Seiko Epson Corp 光学フィルム、液晶装置の製造方法
JP4575978B2 (ja) * 2008-10-31 2010-11-04 日東電工株式会社 液晶表示装置
WO2010079555A1 (ja) * 2009-01-07 2010-07-15 三菱樹脂株式会社 偏光膜保護用ポリエステルフィルム
JP2010243630A (ja) * 2009-04-02 2010-10-28 Mitsubishi Plastics Inc 偏光板保護用ポリエステルフィルム
JP5471249B2 (ja) * 2009-02-06 2014-04-16 大日本印刷株式会社 偏光板保護フィルム、偏光板、および液晶表示装置
JP4766122B2 (ja) * 2009-02-12 2011-09-07 東洋紡績株式会社 成型用ハードコートフィルム
KR20110014515A (ko) * 2009-08-05 2011-02-11 제일모직주식회사 편광판 및 이를 구비한 액정 표시 장치
JP5525213B2 (ja) * 2009-08-28 2014-06-18 富士フイルム株式会社 偏光膜、積層体、及び液晶表示装置
JP5519217B2 (ja) * 2009-08-31 2014-06-11 帝人デュポンフィルム株式会社 偏光子支持基材用フィルム
JP5811431B2 (ja) * 2009-09-11 2015-11-11 住友化学株式会社 偏光板および液晶表示装置
JP5568808B2 (ja) * 2009-10-20 2014-08-13 住友化学株式会社 バックライトを備える液晶表示装置および液晶表示装置用光学部材セット
CN102576113B (zh) * 2009-10-24 2014-12-17 3M创新有限公司 具有减少色彩的浸没式不对称反射器
JP4888853B2 (ja) * 2009-11-12 2012-02-29 学校法人慶應義塾 液晶表示装置の視認性改善方法、及びそれを用いた液晶表示装置
KR20110054600A (ko) * 2009-11-18 2011-05-25 동우 화인켐 주식회사 광학보상시트의 검화 방법
KR20110092052A (ko) * 2010-02-08 2011-08-17 동우 화인켐 주식회사 트위스트네마틱 모드 액정표시장치
JP5648680B2 (ja) * 2010-03-18 2015-01-07 コニカミノルタ株式会社 セルロースエステルフィルム、その製造方法、それを備えられた偏光板及び液晶表示装置
WO2011136014A1 (ja) * 2010-04-28 2011-11-03 コニカミノルタオプト株式会社 位相差フィルム、それを用いた偏光板、及び液晶表示装置
US9798189B2 (en) * 2010-06-22 2017-10-24 Toyobo Co., Ltd. Liquid crystal display device, polarizer and protective film

Also Published As

Publication number Publication date
CN104508545B (zh) 2018-07-27
TWI530716B (zh) 2016-04-21
JP7272474B2 (ja) 2023-05-12
JP7070590B2 (ja) 2022-05-18
JP2022050579A (ja) 2022-03-30
CN104508545A (zh) 2015-04-08
CN108845451B (zh) 2021-12-10
KR102149433B1 (ko) 2020-10-14
KR102097392B1 (ko) 2020-04-06
KR20150041791A (ko) 2015-04-17
WO2014021242A1 (ja) 2014-02-06
JPWO2014021242A1 (ja) 2016-07-21
JP2019028472A (ja) 2019-02-21
KR20200035477A (ko) 2020-04-03
JP2020098344A (ja) 2020-06-25
CN108845451A (zh) 2018-11-20
TW201411202A (zh) 2014-03-16

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