WO2011105874A3 - 편광판 - Google Patents

편광판 Download PDF

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Publication number
WO2011105874A3
WO2011105874A3 PCT/KR2011/001402 KR2011001402W WO2011105874A3 WO 2011105874 A3 WO2011105874 A3 WO 2011105874A3 KR 2011001402 W KR2011001402 W KR 2011001402W WO 2011105874 A3 WO2011105874 A3 WO 2011105874A3
Authority
WO
WIPO (PCT)
Prior art keywords
polarizing plate
relates
present
liquid crystal
display device
Prior art date
Application number
PCT/KR2011/001402
Other languages
English (en)
French (fr)
Other versions
WO2011105874A2 (ko
Inventor
황인호
권기옥
김노마
남성현
박인규
윤성수
나균일
이민기
Original Assignee
(주)Lg화학
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 (주)Lg화학 filed Critical (주)Lg화학
Priority to CN201180020581.XA priority Critical patent/CN102859403B/zh
Priority to JP2012554944A priority patent/JP6053524B2/ja
Priority to US13/580,333 priority patent/US9791608B2/en
Priority to EP11747764.6A priority patent/EP2527885B1/en
Publication of WO2011105874A2 publication Critical patent/WO2011105874A2/ko
Publication of WO2011105874A3 publication Critical patent/WO2011105874A3/ko

Links

Classifications

    • 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
    • G02B5/305—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 including organic materials, e.g. polymeric layers
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
    • B32B2457/202—LCD, i.e. liquid crystal displays
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
    • C09J2301/124—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
    • C09J2301/1242—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape the opposite adhesive layers being different
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/302—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being pressure-sensitive, i.e. tacky at temperatures inferior to 30°C
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C09J7/385—Acrylic polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03—Viewing layer characterised by chemical composition
    • C09K2323/031—Polarizer or dye
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03—Viewing layer characterised by chemical composition
    • C09K2323/035—Ester polymer, e.g. polycarbonate, polyacrylate or polyester
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/05—Bonding or intermediate layer characterised by chemical composition, e.g. sealant or spacer
    • C09K2323/057—Ester polymer, e.g. polycarbonate, polyacrylate or polyester
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/54—Arrangements for reducing warping-twist
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/28—Adhesive materials or arrangements

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)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
  • Liquid Crystal (AREA)

Abstract

본 발명은 편광판 및 액정표시장치에 관한 것이다. 본 발명은, 보다 가볍고, 얇은 두께를 가지면서도, 내구성, 내수성, 작업성, 점착성 및 빛샘 억제능 등의 물성이 우수한 편광판과 그를 포함하는 액정표시장치를 제공할 수 있다.
PCT/KR2011/001402 2010-02-26 2011-02-28 편광판 WO2011105874A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201180020581.XA CN102859403B (zh) 2010-02-26 2011-02-28 偏光板和包括该偏光板的液晶显示装置
JP2012554944A JP6053524B2 (ja) 2010-02-26 2011-02-28 偏光板
US13/580,333 US9791608B2 (en) 2010-02-26 2011-02-28 Polarizing plate and liquid crystal display comprising the same
EP11747764.6A EP2527885B1 (en) 2010-02-26 2011-02-28 Polarizing plate and liquid crystal display comprising the same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2010-0017655 2010-02-26
KR20100017655 2010-02-26
KR1020110018048A KR101314489B1 (ko) 2010-02-26 2011-02-28 편광판
KR10-2011-0018048 2011-02-28

Publications (2)

Publication Number Publication Date
WO2011105874A2 WO2011105874A2 (ko) 2011-09-01
WO2011105874A3 true WO2011105874A3 (ko) 2012-01-12

Family

ID=44952136

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/001402 WO2011105874A2 (ko) 2010-02-26 2011-02-28 편광판

Country Status (7)

Country Link
US (1) US9791608B2 (ko)
EP (1) EP2527885B1 (ko)
JP (2) JP6053524B2 (ko)
KR (1) KR101314489B1 (ko)
CN (1) CN102859403B (ko)
TW (1) TWI484012B (ko)
WO (1) WO2011105874A2 (ko)

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EP2527887B1 (en) 2010-02-26 2014-11-26 LG Chem, Ltd. Polarizing plate comprising a pressure-sensitive adhesive layer
KR101314401B1 (ko) * 2010-02-26 2013-10-04 주식회사 엘지화학 편광판
CN103748488B (zh) * 2011-08-19 2016-04-06 Lg化学株式会社 偏光板
KR101717314B1 (ko) * 2011-08-19 2017-03-16 주식회사 엘지화학 편광판
EP2735594B1 (en) * 2011-08-25 2018-10-03 LG Chem, Ltd. Adhesive
KR101548411B1 (ko) 2012-06-13 2015-08-28 (주)엘지하우시스 고온에서의 박리성이 우수한 광학용 점착 필름
TWI596179B (zh) * 2013-06-19 2017-08-21 Ｌｇ化學股份有限公司 壓敏性黏著劑組成物
JP6159290B2 (ja) * 2013-10-31 2017-07-05 日東電工株式会社 液晶パネル及び該液晶パネルに用いられる偏光子積層体
JP6064937B2 (ja) * 2014-03-31 2017-01-25 信越化学工業株式会社 粘着剤組成物、粘着偏光板及び液晶表示装置
KR101923941B1 (ko) * 2014-09-11 2019-02-25 주식회사 엘지화학 광학용 점착 시트
KR102567394B1 (ko) * 2014-09-30 2023-08-17 닛토덴코 가부시키가이샤 편보호 편광 필름, 점착제층 부착 편광 필름, 화상 표시 장치 및 그 연속 제조 방법
KR102268328B1 (ko) * 2014-10-21 2021-06-24 삼성디스플레이 주식회사 광투과 점착 필름 및 이를 포함하는 표시 장치
KR101927432B1 (ko) * 2015-02-11 2018-12-10 동우 화인켐 주식회사 고내구성 편광판 및 이를 구비한 표시장치
KR101579710B1 (ko) * 2015-11-12 2015-12-22 동우 화인켐 주식회사 광학적층체 및 이를 포함하는 화상표시장치
KR101943705B1 (ko) * 2016-06-27 2019-01-29 삼성에스디아이 주식회사 점착필름, 이를 포함하는 광학부재 및 이를 포함하는 광학표시장치
CN109844048B (zh) * 2016-10-14 2021-10-15 信越化学工业株式会社 导热性复合硅橡胶片及其制造方法
JP6934296B2 (ja) * 2016-12-01 2021-09-15 日東電工株式会社 粘着剤付き偏光板および画像表示装置
JP7241741B2 (ja) * 2017-09-22 2023-03-17 杉金光電（蘇州）有限公司 偏光板およびそれを含む画像表示装置
JP7027357B2 (ja) * 2019-02-07 2022-03-01 日東電工株式会社 両面粘着テープ
KR20220050785A (ko) * 2020-10-16 2022-04-25 주식회사 엘지화학 디스플레이 장치용 편광판 및 이를 구비한 디스플레이 장치
TWI830442B (zh) * 2021-10-15 2024-01-21 南韓商Ｌｇ化學股份有限公司 偏光板以及有機發光二極體顯示裝置
WO2023063806A1 (ko) * 2021-10-15 2023-04-20 주식회사 엘지화학 편광판 및 그의 용도

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KR101314401B1 (ko) 2010-02-26 2013-10-04 주식회사 엘지화학 편광판
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JP2004264333A (ja) * 2003-01-27 2004-09-24 Nitto Denko Corp 粘着型光学補償層付偏光板および画像表示装置
JP2007147797A (ja) * 2005-11-25 2007-06-14 Nippon Zeon Co Ltd 反射防止フィルムおよび光学製品
JP2007304317A (ja) * 2006-05-11 2007-11-22 Nitto Denko Corp 偏光板用表面保護フィルム、該表面保護フィルムで保護された偏光板および画像表示装置

Also Published As

Publication number Publication date
TW201144398A (en) 2011-12-16
CN102859403A (zh) 2013-01-02
WO2011105874A2 (ko) 2011-09-01
JP6112372B2 (ja) 2017-04-12
KR101314489B1 (ko) 2013-10-07
US20120314160A1 (en) 2012-12-13
EP2527885A4 (en) 2013-06-12
JP2016105172A (ja) 2016-06-09
JP2013520705A (ja) 2013-06-06
US9791608B2 (en) 2017-10-17
KR20110098688A (ko) 2011-09-01
EP2527885B1 (en) 2021-09-29
CN102859403B (zh) 2016-04-20
TWI484012B (zh) 2015-05-11
EP2527885A2 (en) 2012-11-28
JP6053524B2 (ja) 2016-12-27

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