KR101947854B1 - 액정표시장치, 편광판 및 편광자 보호 필름 - Google Patents

액정표시장치, 편광판 및 편광자 보호 필름 Download PDF

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Publication number
KR101947854B1
KR101947854B1 KR1020147016781A KR20147016781A KR101947854B1 KR 101947854 B1 KR101947854 B1 KR 101947854B1 KR 1020147016781 A KR1020147016781 A KR 1020147016781A KR 20147016781 A KR20147016781 A KR 20147016781A KR 101947854 B1 KR101947854 B1 KR 101947854B1
Authority
KR
South Korea
Prior art keywords
film
retardation
liquid crystal
protective film
polarizer
Prior art date
Application number
KR1020147016781A
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English (en)
Korean (ko)
Other versions
KR20140104444A (ko
Inventor
고우이치 무라타
야스시 사사키
Original Assignee
도요보 가부시키가이샤
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Publication date
Application filed by 도요보 가부시키가이샤 filed Critical 도요보 가부시키가이샤
Publication of KR20140104444A publication Critical patent/KR20140104444A/ko
Application granted granted Critical
Publication of KR101947854B1 publication Critical patent/KR101947854B1/ko

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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
    • G02F1/133528—Polarisers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—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
    • G02F1/133528—Polarisers
    • G02F1/133531—Polarisers characterised by the arrangement of polariser or analyser axes

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
KR1020147016781A 2011-11-29 2012-11-27 액정표시장치, 편광판 및 편광자 보호 필름 KR101947854B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2011-259848 2011-11-29
JP2011259848 2011-11-29
PCT/JP2012/080561 WO2013080948A1 (ja) 2011-11-29 2012-11-27 液晶表示装置、偏光板および偏光子保護フィルム

Publications (2)

Publication Number Publication Date
KR20140104444A KR20140104444A (ko) 2014-08-28
KR101947854B1 true KR101947854B1 (ko) 2019-02-13

Family

ID=48535403

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147016781A KR101947854B1 (ko) 2011-11-29 2012-11-27 액정표시장치, 편광판 및 편광자 보호 필름

Country Status (5)

Country Link
JP (1) JP5614506B2 (zh)
KR (1) KR101947854B1 (zh)
CN (1) CN103959149B (zh)
TW (1) TWI502257B (zh)
WO (1) WO2013080948A1 (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI580994B (zh) * 2012-05-15 2017-05-01 Dainippon Printing Co Ltd A laminated substrate, a laminate, a polarizing plate, a liquid crystal display panel, and an image display device
KR20150027684A (ko) * 2013-08-29 2015-03-12 삼성에스디아이 주식회사 편광판, 이의 제조방법 및 이를 포함하는 액정표시장치
JP2015108808A (ja) * 2013-10-23 2015-06-11 日東電工株式会社 積層体
JP6843491B2 (ja) * 2014-02-17 2021-03-17 大日本印刷株式会社 積層体、積層体の製造方法、画像表示装置、画像表示装置の製造方法及び偏光板の光透過率改善方法
KR101758432B1 (ko) 2014-08-29 2017-07-17 삼성에스디아이 주식회사 편광판 및 이를 포함하는 액정표시장치
JP6521216B2 (ja) * 2014-11-25 2019-05-29 東洋紡株式会社 液晶表示装置及び偏光板
WO2016140235A1 (ja) * 2015-03-04 2016-09-09 東洋紡株式会社 液晶表示装置
JP6812656B2 (ja) * 2015-04-10 2021-01-13 東洋紡株式会社 液晶表示装置
KR102501923B1 (ko) * 2015-07-16 2023-02-23 도요보 가부시키가이샤 액정 표시 장치 및 편광판
JP2017107152A (ja) * 2015-11-30 2017-06-15 東洋紡株式会社 液晶表示装置
JP2017062500A (ja) * 2016-12-06 2017-03-30 大日本印刷株式会社 偏光板、偏光板の製造方法、画像表示装置、画像表示装置の製造方法及び偏光板の光透過率改善方法
CN110573944B (zh) 2017-04-28 2022-04-12 株式会社Lg化学 光调制装置
KR20210039327A (ko) * 2018-07-31 2021-04-09 도요보 가부시키가이샤 편광자 보호용 폴리에스테르 필름 및 액정 표시 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2011215646A (ja) * 2011-07-22 2011-10-27 Keio Gijuku 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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58143305A (ja) * 1982-02-22 1983-08-25 Hitachi Ltd 表示パネル
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
JP2004226591A (ja) * 2003-01-22 2004-08-12 Fuji Photo Film Co Ltd 液晶表示装置および偏光板
TW200712579A (en) * 2005-08-12 2007-04-01 Dainippon Printing Co Ltd Protective film for polarizing plate and polarizing plate
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
KR20100106838A (ko) * 2009-03-24 2010-10-04 동우 화인켐 주식회사 복합구성 편광판 세트 및 이를 포함하는 면상 스위칭 모드 액정표시장치
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
JP5377252B2 (ja) * 2009-11-27 2013-12-25 日東電工株式会社 画像表示装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2011215646A (ja) * 2011-07-22 2011-10-27 Keio Gijuku 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

Also Published As

Publication number Publication date
CN103959149B (zh) 2017-03-08
JPWO2013080948A1 (ja) 2015-04-27
CN103959149A (zh) 2014-07-30
JP5614506B2 (ja) 2014-10-29
TWI502257B (zh) 2015-10-01
KR20140104444A (ko) 2014-08-28
WO2013080948A1 (ja) 2013-06-06
TW201329584A (zh) 2013-07-16

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