JP5147014B2 - 高コントラスト偏光板および液晶表示装置 - Google Patents

高コントラスト偏光板および液晶表示装置 Download PDF

Info

Publication number
JP5147014B2
JP5147014B2 JP2008261917A JP2008261917A JP5147014B2 JP 5147014 B2 JP5147014 B2 JP 5147014B2 JP 2008261917 A JP2008261917 A JP 2008261917A JP 2008261917 A JP2008261917 A JP 2008261917A JP 5147014 B2 JP5147014 B2 JP 5147014B2
Authority
JP
Japan
Prior art keywords
film
polarizing plate
polarizing
liquid crystal
polarizing film
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2008261917A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010091811A (ja
JP2010091811A5 (OSRAM
Inventor
雄一朗 九内
清 武藤
智久 前田
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
Original Assignee
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 JP2008261917A priority Critical patent/JP5147014B2/ja
Priority to KR1020090094192A priority patent/KR101597830B1/ko
Priority to TW098133669A priority patent/TWI485474B/zh
Priority to CN200910206122.5A priority patent/CN101718885B/zh
Publication of JP2010091811A publication Critical patent/JP2010091811A/ja
Publication of JP2010091811A5 publication Critical patent/JP2010091811A5/ja
Application granted granted Critical
Publication of JP5147014B2 publication Critical patent/JP5147014B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
JP2008261917A 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 Active JP5147014B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
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
KR1020090094192A KR101597830B1 (ko) 2008-10-08 2009-10-05 고콘트라스트 편광판 및 액정 표시 장치
TW098133669A TWI485474B (zh) 2008-10-08 2009-10-05 高對比偏光板及液晶顯示裝置
CN200910206122.5A CN101718885B (zh) 2008-10-08 2009-10-09 高对比度偏振片及液晶显示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (3)

Publication Number Publication Date
JP2010091811A JP2010091811A (ja) 2010-04-22
JP2010091811A5 JP2010091811A5 (OSRAM) 2011-10-13
JP5147014B2 true JP5147014B2 (ja) 2013-02-20

Family

ID=42216128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008261917A Active 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

Country Status (4)

Country Link
JP (1) JP5147014B2 (OSRAM)
KR (1) KR101597830B1 (OSRAM)
CN (1) CN101718885B (OSRAM)
TW (1) TWI485474B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016143026A (ja) * 2015-02-05 2016-08-08 住友化学株式会社 複合偏光板及び液晶表示装置

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
CN103238103B (zh) * 2010-10-29 2015-12-09 柯尼卡美能达株式会社 液晶显示装置
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
KR20160092985A (ko) * 2013-12-02 2016-08-05 니폰 가야꾸 가부시끼가이샤 각 파장에서 균일한 투과율을 갖는 고 콘트라스트 편광소자 및 편광판
JP2015028634A (ja) * 2014-08-11 2015-02-12 日東電工株式会社 偏光子の製造方法
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
EP3540482B1 (en) * 2016-11-14 2025-02-19 Nippon Kayaku Kabushiki Kaisha Dye-based polarizing plate for infrared wavelength range
JP7387591B2 (ja) * 2017-06-26 2023-11-28 スリーエム イノベイティブ プロパティズ カンパニー 多層複屈折反射偏光子及びポリビニルアルコール層を含み、通過軸のバラツキが小さいフィルムのロール
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
JP2025181122A (ja) * 2024-05-31 2025-12-11 住友化学株式会社 偏光板及び画像表示装置

Family Cites Families (8)

* 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
EP1930750A1 (en) * 2005-09-09 2008-06-11 Nitto Denko Corporation Polarizing plate with optical compensation layer, liquid crystal panel using polarizing plate with optical compensation layer, and image display unit
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016143026A (ja) * 2015-02-05 2016-08-08 住友化学株式会社 複合偏光板及び液晶表示装置

Also Published As

Publication number Publication date
KR20100039807A (ko) 2010-04-16
CN101718885A (zh) 2010-06-02
TWI485474B (zh) 2015-05-21
JP2010091811A (ja) 2010-04-22
TW201020631A (en) 2010-06-01
KR101597830B1 (ko) 2016-02-25
CN101718885B (zh) 2014-05-14

Similar Documents

Publication Publication Date Title
JP5147014B2 (ja) 高コントラスト偏光板および液晶表示装置
JP5429777B2 (ja) 偏光板
CN102834748B (zh) 偏振性层叠膜、偏振板及它们的制造方法
JP4901978B2 (ja) 延伸フィルム、偏光性延伸フィルムおよび偏光板の製造方法
JP5382843B2 (ja) 偏光板の製造方法
JP2011022202A (ja) 偏光板およびそれを用いた画像表示装置
JP5105425B2 (ja) 偏光板の製造方法
JP2011113018A (ja) 偏光板および偏光板の製造方法
JP6862662B2 (ja) 偏光板、粘着剤付き偏光板及び液晶表示装置
JP5548444B2 (ja) 偏光板の製造方法
JP2011197282A (ja) 偏光板、偏光板の評価方法、および偏光板の製造方法
JP2013072951A (ja) 偏光板およびその製造方法
JP6234977B2 (ja) 偏光性積層フィルムの製造方法、および偏光板の製造方法
JP5886575B2 (ja) 積層体の製造方法
JP2011128486A (ja) 偏光板の製造方法
JP2016085444A (ja) 偏光板及び液晶表示装置
JP2012022250A (ja) 積層体およびその製造方法
JP2012013764A (ja) 偏光板および液晶表示装置
JP6174298B2 (ja) 偏光性積層フィルムおよび積層フィルム
JP5316076B2 (ja) 粘着剤付き偏光板の製造方法
JP2011248294A (ja) 偏光性積層フィルムの製造方法および偏光板の製造方法
JP5823154B2 (ja) 粘着剤層付き偏光板
JP2016170438A (ja) 偏光性積層フィルムおよび積層フィルム
CN105549144A (zh) 偏振片及液晶显示装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110829

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20110829

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20121019

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20121030

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20121121

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

Ref document number: 5147014

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20151207

Year of fee payment: 3

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350