JP7182854B2 - 偏光板および画像表示装置 - Google Patents

偏光板および画像表示装置 Download PDF

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Publication number
JP7182854B2
JP7182854B2 JP2017050372A JP2017050372A JP7182854B2 JP 7182854 B2 JP7182854 B2 JP 7182854B2 JP 2017050372 A JP2017050372 A JP 2017050372A JP 2017050372 A JP2017050372 A JP 2017050372A JP 7182854 B2 JP7182854 B2 JP 7182854B2
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JP
Japan
Prior art keywords
protective film
polarizing plate
film
core
stretching
Prior art date
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Application number
JP2017050372A
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English (en)
Japanese (ja)
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JP2018155809A5 (zh
JP2018155809A (ja
Inventor
康彰 岡田
歩夢 中原
淳 中島
健太郎 阿比留
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nitto Denko Corp
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Nitto Denko Corp
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Publication date
Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to JP2017050372A priority Critical patent/JP7182854B2/ja
Priority to CN201880017823.1A priority patent/CN110446953A/zh
Priority to PCT/JP2018/007681 priority patent/WO2018168481A1/ja
Priority to KR1020197026119A priority patent/KR102641140B1/ko
Priority to TW107108588A priority patent/TWI766963B/zh
Publication of JP2018155809A publication Critical patent/JP2018155809A/ja
Publication of JP2018155809A5 publication Critical patent/JP2018155809A5/ja
Priority to JP2021172320A priority patent/JP2022009348A/ja
Application granted granted Critical
Publication of JP7182854B2 publication Critical patent/JP7182854B2/ja
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    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising 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

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  • 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)
JP2017050372A 2017-03-15 2017-03-15 偏光板および画像表示装置 Active JP7182854B2 (ja)

Priority Applications (6)

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
PCT/JP2018/007681 WO2018168481A1 (ja) 2017-03-15 2018-03-01 偏光板および画像表示装置
KR1020197026119A KR102641140B1 (ko) 2017-03-15 2018-03-01 편광판 및 화상 표시 장치
CN201880017823.1A CN110446953A (zh) 2017-03-15 2018-03-01 偏光板及图像显示装置
TW107108588A TWI766963B (zh) 2017-03-15 2018-03-14 偏光板及圖像顯示裝置
JP2021172320A JP2022009348A (ja) 2017-03-15 2021-10-21 偏光板の製造方法

Applications Claiming Priority (1)

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021172320A Division JP2022009348A (ja) 2017-03-15 2021-10-21 偏光板の製造方法

Publications (3)

Publication Number Publication Date
JP2018155809A JP2018155809A (ja) 2018-10-04
JP2018155809A5 JP2018155809A5 (zh) 2018-11-15
JP7182854B2 true JP7182854B2 (ja) 2022-12-05

Family

ID=63523422

Family Applications (2)

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JP2017050372A Active JP7182854B2 (ja) 2017-03-15 2017-03-15 偏光板および画像表示装置
JP2021172320A Pending JP2022009348A (ja) 2017-03-15 2021-10-21 偏光板の製造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2021172320A Pending JP2022009348A (ja) 2017-03-15 2021-10-21 偏光板の製造方法

Country Status (5)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230034424A (ko) * 2018-07-31 2023-03-09 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Family Cites Families (16)

* 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
US20100134879A1 (en) * 2007-04-26 2010-06-03 Masanori Yoshihara Display screen protection film and polarization plate
JP5142938B2 (ja) * 2008-10-15 2013-02-13 旭化成ケミカルズ株式会社 光学フィルム
WO2010100986A1 (ja) * 2009-03-06 2010-09-10 コニカミノルタオプト株式会社 偏光板の製造方法、その製造方法で製造した偏光板およびその偏光板を使用した液晶表示装置
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
JP5589344B2 (ja) * 2009-10-20 2014-09-17 住友化学株式会社 アクリル樹脂フィルム
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
KR101264833B1 (ko) * 2010-09-30 2013-05-15 가부시키가이샤 지로 코포레토 프란 보호시트 및 편광판
US9273208B2 (en) * 2011-02-21 2016-03-01 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
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
JP2018087834A (ja) * 2015-03-31 2018-06-07 株式会社カネカ 偏光子保護フィルムおよび偏光板
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Also Published As

Publication number Publication date
WO2018168481A1 (ja) 2018-09-20
KR20190121320A (ko) 2019-10-25
JP2018155809A (ja) 2018-10-04
TW201842011A (zh) 2018-12-01
CN110446953A (zh) 2019-11-12
TWI766963B (zh) 2022-06-11
KR102641140B1 (ko) 2024-02-28
JP2022009348A (ja) 2022-01-14

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