CN101718885B - 高对比度偏振片及液晶显示装置 - Google Patents

高对比度偏振片及液晶显示装置 Download PDF

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Publication number
CN101718885B
CN101718885B CN200910206122.5A CN200910206122A CN101718885B CN 101718885 B CN101718885 B CN 101718885B CN 200910206122 A CN200910206122 A CN 200910206122A CN 101718885 B CN101718885 B CN 101718885B
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China
Prior art keywords
film
polarizing film
polarizing
liquid crystal
treatment
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Chinese (zh)
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CN101718885A (zh
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九内雄一朗
武藤清
前田智久
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Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0065—Manufacturing aspects; Material aspects
    • 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

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
CN200910206122.5A 2008-10-08 2009-10-09 高对比度偏振片及液晶显示装置 Active CN101718885B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008-261917 2008-10-08
JP2008261917A JP5147014B2 (ja) 2008-10-08 2008-10-08 高コントラスト偏光板および液晶表示装置

Publications (2)

Publication Number Publication Date
CN101718885A CN101718885A (zh) 2010-06-02
CN101718885B true CN101718885B (zh) 2014-05-14

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CN200910206122.5A Active CN101718885B (zh) 2008-10-08 2009-10-09 高对比度偏振片及液晶显示装置

Country Status (4)

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JP (1) JP5147014B2 (enExample)
KR (1) KR101597830B1 (enExample)
CN (1) CN101718885B (enExample)
TW (1) TWI485474B (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012047799A (ja) * 2010-08-24 2012-03-08 Nitto Denko Corp 偏光子の製造方法
WO2012056717A1 (ja) * 2010-10-29 2012-05-03 コニカミノルタオプト株式会社 液晶表示装置
JP6163915B2 (ja) * 2013-06-28 2017-07-19 住友化学株式会社 偏光板の製造方法
KR101614211B1 (ko) 2013-09-30 2016-04-20 주식회사 엘지화학 편면형 박형 편광판의 제조방법
JP5932760B2 (ja) * 2013-11-29 2016-06-08 住友化学株式会社 偏光子及びそれを含む偏光板
JP6461007B2 (ja) * 2013-12-02 2019-01-30 日本化薬株式会社 各波長で均一な透過率を有する高コントラストな偏光素子および偏光板
JP2015028634A (ja) * 2014-08-11 2015-02-12 日東電工株式会社 偏光子の製造方法
JP6486128B2 (ja) * 2015-02-05 2019-03-20 住友化学株式会社 複合偏光板及び液晶表示装置
JP6872309B2 (ja) 2015-06-25 2021-05-19 日東電工株式会社 偏光子
JP2017181597A (ja) * 2016-03-28 2017-10-05 住友化学株式会社 光学フィルムおよび偏光板
JP7073044B2 (ja) * 2016-03-30 2022-05-23 住友化学株式会社 偏光フィルムの製造方法
KR101775594B1 (ko) * 2016-08-08 2017-09-06 동우 화인켐 주식회사 편광판 및 이의 제조방법
KR102450607B1 (ko) * 2016-11-14 2022-10-04 닛뽄 가야쿠 가부시키가이샤 적외 파장역용 염료계 편광판
US11573361B2 (en) 2017-06-26 2023-02-07 3M Innovative Properties Company Roll of film including multilayer birefringent reflective polarizer and polyvinyl alcohol layer with low pass axis variation
JP7058230B2 (ja) * 2018-04-09 2022-04-21 日東電工株式会社 偏光子の製造方法
KR102236534B1 (ko) * 2018-11-02 2021-04-06 주식회사 엘지화학 편광자의 제조 방법
CN109725454A (zh) * 2019-03-05 2019-05-07 深圳市盛波光电科技有限公司 一种适用于暗视觉环境显示的偏光片及其制造方法
JP2021092676A (ja) * 2019-12-11 2021-06-17 住友化学株式会社 偏光板およびその製造方法
JP7475403B2 (ja) * 2021-09-13 2024-04-26 住友化学株式会社 偏光フィルム及び偏光板

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101258432A (zh) * 2005-09-09 2008-09-03 日东电工株式会社 附有光学补偿层的偏光板、使用附有光学补偿层的偏光板的液晶面板、和图像显示装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3327410B2 (ja) * 1992-08-10 2002-09-24 日東電工株式会社 偏光板及び液晶表示装置
JPH085836A (ja) * 1994-06-23 1996-01-12 Nippon Synthetic Chem Ind Co Ltd:The 偏光板
US7573637B2 (en) * 2004-08-03 2009-08-11 Seiko Epson Corporation Intrinsic polarizer and method of manufacturing an intrinsic polarizer
KR20070076318A (ko) * 2006-01-18 2007-07-24 주식회사 엘지화학 편광판의 제조 방법, 그 편광판, 및 이를 이용한화상표시장치
TWI271557B (en) * 2006-02-23 2007-01-21 Daxon Technology Inc Gel, polarizer laminated by the gel and fabrication method thereof
JP5553468B2 (ja) * 2006-10-05 2014-07-16 日東電工株式会社 偏光板および液晶表示装置
JP2008233768A (ja) * 2007-03-23 2008-10-02 Nitto Denko Corp 偏光板の製造方法、偏光板、および画像表示装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101258432A (zh) * 2005-09-09 2008-09-03 日东电工株式会社 附有光学补偿层的偏光板、使用附有光学补偿层的偏光板的液晶面板、和图像显示装置

Also Published As

Publication number Publication date
JP5147014B2 (ja) 2013-02-20
CN101718885A (zh) 2010-06-02
JP2010091811A (ja) 2010-04-22
KR20100039807A (ko) 2010-04-16
TWI485474B (zh) 2015-05-21
KR101597830B1 (ko) 2016-02-25
TW201020631A (en) 2010-06-01

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SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
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EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20100602

Assignee: Hubei Liyou Optoelectronics Technology Co.,Ltd.

Assignor: SUMITOMO CHEMICAL Co.,Ltd.

Contract record no.: X2025990000451

Denomination of invention: High contrast polarizing film and liquid crystal display device

Granted publication date: 20140514

License type: Exclusive License

Record date: 20251106