KR102641140B1 - 편광판 및 화상 표시 장치 - Google Patents

편광판 및 화상 표시 장치 Download PDF

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Publication number
KR102641140B1
KR102641140B1 KR1020197026119A KR20197026119A KR102641140B1 KR 102641140 B1 KR102641140 B1 KR 102641140B1 KR 1020197026119 A KR1020197026119 A KR 1020197026119A KR 20197026119 A KR20197026119 A KR 20197026119A KR 102641140 B1 KR102641140 B1 KR 102641140B1
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KR
South Korea
Prior art keywords
protective film
polarizing plate
film
core
polarizer
Prior art date
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KR1020197026119A
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English (en)
Korean (ko)
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KR20190121320A (ko
Inventor
야스아키 오카다
아유무 나카하라
토루 나카시마
켄타로 아비루
Original Assignee
닛토덴코 가부시키가이샤
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Publication of KR20190121320A publication Critical patent/KR20190121320A/ko
Application granted granted Critical
Publication of KR102641140B1 publication Critical patent/KR102641140B1/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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
KR1020197026119A 2017-03-15 2018-03-01 편광판 및 화상 표시 장치 Active KR102641140B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017050372A JP7182854B2 (ja) 2017-03-15 2017-03-15 偏光板および画像表示装置
JPJP-P-2017-050372 2017-03-15
PCT/JP2018/007681 WO2018168481A1 (ja) 2017-03-15 2018-03-01 偏光板および画像表示装置

Publications (2)

Publication Number Publication Date
KR20190121320A KR20190121320A (ko) 2019-10-25
KR102641140B1 true KR102641140B1 (ko) 2024-02-28

Family

ID=63523422

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197026119A Active KR102641140B1 (ko) 2017-03-15 2018-03-01 편광판 및 화상 표시 장치

Country Status (5)

Country Link
JP (2) JP7182854B2 (https=)
KR (1) KR102641140B1 (https=)
CN (1) CN110446953A (https=)
TW (1) TWI766963B (https=)
WO (1) WO2018168481A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210022709A (ko) * 2018-07-31 2021-03-03 코니카 미놀타 가부시키가이샤 광학 필름, 편광판, 및 광학 필름의 제조 방법
CN113917577B (zh) * 2021-12-13 2022-05-31 恒美光电股份有限公司 一种高耐水耐弯折性光学保护膜、偏光片及液晶显示设备
JP7603182B1 (ja) * 2024-03-08 2024-12-19 株式会社トッパンＴｏｍｏｅｇａｗａオプティカルフィルム 光学積層体及びこれを用いた表示装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010096919A (ja) * 2008-10-15 2010-04-30 Asahi Kasei Chemicals Corp 光学フィルム
JP2011088946A (ja) * 2009-10-20 2011-05-06 Sumitomo Chemical Co Ltd アクリル樹脂フィルム
WO2016157913A1 (ja) * 2015-03-31 2016-10-06 株式会社カネカ 延伸アクリル系樹脂フィルムの製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100831480B1 (ko) * 2006-07-24 2008-05-21 주식회사 에이스 디지텍 난반사 보상필름의 제조방법
JP5038745B2 (ja) * 2007-03-08 2012-10-03 富士フイルム株式会社 透明保護フィルム、光学補償フィルム、偏光板、及び液晶表示装置
JPWO2008136346A1 (ja) * 2007-04-26 2010-07-29 日本ゼオン株式会社 表示画面用保護フィルムおよび偏光板
JPWO2010100986A1 (ja) * 2009-03-06 2012-09-06 コニカミノルタアドバンストレイヤー株式会社 偏光板の製造方法
JP2010286827A (ja) * 2009-05-14 2010-12-24 Jiroo Corporate Plan:Kk 偏光子保護フィルム、偏光板及び液晶表示素子
KR101264833B1 (ko) * 2010-09-30 2013-05-15 가부시키가이샤 지로 코포레토 프란 보호시트 및 편광판
JP6039168B2 (ja) * 2010-09-30 2016-12-07 恵和株式会社 保護シート、保護シートの製造方法及び偏光板
EP2690139B1 (en) * 2011-02-21 2019-04-03 Kaneka Corporation Acrylic resin film
JP2013109116A (ja) * 2011-11-21 2013-06-06 Konica Minolta Advanced Layers Inc 偏光膜保護フィルムの製造方法、偏光膜保護フィルム、偏光板及びそれを用いた液晶表示装置
KR20140047548A (ko) * 2012-10-12 2014-04-22 후지필름 가부시키가이샤 광학 필름 및 그 제조 방법, 편광판 및 액정 표시 장치
JP2015123618A (ja) 2013-12-25 2015-07-06 株式会社カネカ 光学フィルムの製造方法
JP6479362B2 (ja) * 2014-07-31 2019-03-06 株式会社カネカ 偏光子保護フィルムおよび偏光板
JP2016071264A (ja) * 2014-09-30 2016-05-09 富士フイルム株式会社 光学フィルム、偏光板保護フィルム、偏光板、及び液晶表示装置
JP6100876B1 (ja) * 2015-10-02 2017-03-22 住友化学株式会社 偏光板用保護フィルム
JP2016218478A (ja) 2016-09-13 2016-12-22 住友化学株式会社 アクリル系樹脂フィルム及び偏光板

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010096919A (ja) * 2008-10-15 2010-04-30 Asahi Kasei Chemicals Corp 光学フィルム
JP2011088946A (ja) * 2009-10-20 2011-05-06 Sumitomo Chemical Co Ltd アクリル樹脂フィルム
WO2016157913A1 (ja) * 2015-03-31 2016-10-06 株式会社カネカ 延伸アクリル系樹脂フィルムの製造方法

Also Published As

Publication number Publication date
TWI766963B (zh) 2022-06-11
CN110446953A (zh) 2019-11-12
JP2018155809A (ja) 2018-10-04
TW201842011A (zh) 2018-12-01
WO2018168481A1 (ja) 2018-09-20
JP7182854B2 (ja) 2022-12-05
KR20190121320A (ko) 2019-10-25
JP2022009348A (ja) 2022-01-14

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