JP6442435B2 - 偏光板、及び液晶表示装置 - Google Patents

偏光板、及び液晶表示装置 Download PDF

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Publication number
JP6442435B2
JP6442435B2 JP2016104913A JP2016104913A JP6442435B2 JP 6442435 B2 JP6442435 B2 JP 6442435B2 JP 2016104913 A JP2016104913 A JP 2016104913A JP 2016104913 A JP2016104913 A JP 2016104913A JP 6442435 B2 JP6442435 B2 JP 6442435B2
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JP
Japan
Prior art keywords
film
polarizing plate
polarizing
protective film
polarizer
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JP2016104913A
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English (en)
Japanese (ja)
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JP2017211515A (ja
Inventor
正寛 市原
正寛 市原
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.)
Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP2016104913A priority Critical patent/JP6442435B2/ja
Priority to TW106116677A priority patent/TWI744330B/zh
Priority to KR1020170062771A priority patent/KR102535072B1/ko
Priority to CN201720581224.5U priority patent/CN206804912U/zh
Priority to CN201710371230.2A priority patent/CN107436459B/zh
Publication of JP2017211515A publication Critical patent/JP2017211515A/ja
Application granted granted Critical
Publication of JP6442435B2 publication Critical patent/JP6442435B2/ja
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    • 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
    • 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
    • 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
    • G02B5/3041—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 comprising multiple thin layers, e.g. multilayer stacks
    • 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
    • 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
    • G02F1/133536—Reflective polarizers

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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)
JP2016104913A 2016-05-26 2016-05-26 偏光板、及び液晶表示装置 Active JP6442435B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2016104913A JP6442435B2 (ja) 2016-05-26 2016-05-26 偏光板、及び液晶表示装置
TW106116677A TWI744330B (zh) 2016-05-26 2017-05-19 偏光板及液晶顯示裝置
KR1020170062771A KR102535072B1 (ko) 2016-05-26 2017-05-22 편광판 및 액정 표시 장치
CN201720581224.5U CN206804912U (zh) 2016-05-26 2017-05-23 偏振板和液晶显示装置
CN201710371230.2A CN107436459B (zh) 2016-05-26 2017-05-23 偏振板和液晶显示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016104913A JP6442435B2 (ja) 2016-05-26 2016-05-26 偏光板、及び液晶表示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2017193521A Division JP6782676B2 (ja) 2017-10-03 2017-10-03 偏光板、及び液晶表示装置

Publications (2)

Publication Number Publication Date
JP2017211515A JP2017211515A (ja) 2017-11-30
JP6442435B2 true JP6442435B2 (ja) 2018-12-19

Family

ID=60459027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016104913A Active JP6442435B2 (ja) 2016-05-26 2016-05-26 偏光板、及び液晶表示装置

Country Status (4)

Country Link
JP (1) JP6442435B2 (zh)
KR (1) KR102535072B1 (zh)
CN (2) CN107436459B (zh)
TW (1) TWI744330B (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6442435B2 (ja) * 2016-05-26 2018-12-19 住友化学株式会社 偏光板、及び液晶表示装置
JP7085414B2 (ja) * 2018-06-14 2022-06-16 住友化学株式会社 液晶フィルムの製造方法及び光学積層体の製造方法
US11016334B2 (en) * 2019-04-12 2021-05-25 Sharp Kabushiki Kaisha Display device and method for manufacturing same
JP2021028672A (ja) * 2019-08-09 2021-02-25 住友化学株式会社 偏光板
KR20240004227A (ko) * 2021-04-30 2024-01-11 닛토덴코 가부시키가이샤 적층 광학 필름

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5167265A (ja) 1974-12-09 1976-06-10 Mitsubishi Chem Ind Chitsusosankabutsuno jokyohoho
JPS62158423U (zh) * 1986-03-29 1987-10-08
JPH10206633A (ja) * 1997-01-22 1998-08-07 Casio Comput Co Ltd 偏光板およびその製造方法
JP4335773B2 (ja) * 2004-09-27 2009-09-30 日東電工株式会社 フィルム積層物の製造方法、及びそれに用いる製造装置
WO2009008329A1 (ja) * 2007-07-06 2009-01-15 Nitto Denko Corporation 偏光板
KR20100117591A (ko) * 2008-01-08 2010-11-03 스미또모 가가꾸 가부시키가이샤 편광판
JP5179227B2 (ja) * 2008-03-07 2013-04-10 株式会社ジャパンディスプレイイースト 液晶表示装置
JP2009251213A (ja) * 2008-04-04 2009-10-29 Sumitomo Chemical Co Ltd 偏光板ロールの製造方法
JP2010072516A (ja) * 2008-09-22 2010-04-02 Fujifilm Corp 光学フィルム、偏光板、及び液晶表示装置
JP2010277018A (ja) * 2009-06-01 2010-12-09 Sumitomo Chemical Co Ltd 耐久性に優れた偏光板およびその製造方法、それを用いた画像表示装置
WO2011001836A1 (ja) * 2009-06-30 2011-01-06 日本ゼオン株式会社 接着層を有する輝度向上フィルム、偏光板、それらを備える液晶表示装置
JP5314618B2 (ja) * 2010-02-15 2013-10-16 住友化学株式会社 液晶表示装置の製造方法
JP2012194475A (ja) * 2011-03-17 2012-10-11 Sumitomo Chemical Co Ltd 偏光板、偏光板の製造方法および液晶表示装置
JP6136093B2 (ja) * 2011-05-31 2017-05-31 住友化学株式会社 複合偏光板および液晶表示装置
KR20140091115A (ko) * 2012-01-30 2014-07-21 스미또모 가가꾸 가부시키가이샤 편광판의 제조 방법
JP6154099B2 (ja) * 2012-02-03 2017-06-28 住友化学株式会社 偏光性積層フィルムの製造方法及び偏光板の製造方法
WO2013114612A1 (ja) * 2012-02-03 2013-08-08 住友化学株式会社 偏光性積層フィルムおよびその製造方法
JP6045161B2 (ja) * 2012-03-07 2016-12-14 日東電工株式会社 偏光板の製造方法
KR20140088475A (ko) * 2013-01-02 2014-07-10 제일모직주식회사 편광판 및 이를 포함하는 광학표시장치
WO2014162977A1 (ja) * 2013-04-03 2014-10-09 住友化学株式会社 偏光板
JP5743291B2 (ja) * 2013-04-09 2015-07-01 住友化学株式会社 切削加工方法
JP6048297B2 (ja) * 2013-04-24 2016-12-21 住友化学株式会社 光学積層体及びそれを用いた表示装置
JP6150428B2 (ja) * 2013-08-12 2017-06-21 日東電工株式会社 偏光膜、偏光膜を含む光学機能フィルム積層体、及び、偏光膜を含む光学フィルム積層体の製造方法、並びに偏光膜を有する有機ｅｌ表示装置
JP6339863B2 (ja) * 2014-05-30 2018-06-06 有限会社ケーワイ製作所 パレット落下防止装置
JP2016020952A (ja) * 2014-07-14 2016-02-04 住友化学株式会社 ポリビニルアルコール系偏光フィルム、偏光板及びそれらの製造方法
TWI647476B (zh) * 2014-07-29 2019-01-11 日商住友化學股份有限公司 偏光板、附有黏著劑之偏光板及液晶顯示裝置
JP6077619B2 (ja) * 2014-09-30 2017-02-08 日東電工株式会社 片保護偏光フィルム、粘着剤層付偏光フィルム、画像表示装置およびその連続製造方法
JP2016071332A (ja) * 2014-09-30 2016-05-09 住友化学株式会社 複合偏光板及び液晶表示装置
JP6502059B2 (ja) * 2014-10-24 2019-04-17 住友化学株式会社 偏光板ロール
JP6420747B2 (ja) * 2015-04-17 2018-11-07 日東電工株式会社 偏光子、偏光板および偏光子の製造方法
JP6442435B2 (ja) * 2016-05-26 2018-12-19 住友化学株式会社 偏光板、及び液晶表示装置

Also Published As

Publication number Publication date
CN107436459B (zh) 2021-08-17
CN206804912U (zh) 2017-12-26
KR102535072B1 (ko) 2023-05-19
KR20170134219A (ko) 2017-12-06
JP2017211515A (ja) 2017-11-30
CN107436459A (zh) 2017-12-05
TW201805663A (zh) 2018-02-16
TWI744330B (zh) 2021-11-01

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