WO2010074543A3 - 면상 스위치 모드 lcd용 편광판 및 이를 포함하는 면상 스위치 모드 lcd - Google Patents

면상 스위치 모드 lcd용 편광판 및 이를 포함하는 면상 스위치 모드 lcd Download PDF

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Publication number
WO2010074543A3
WO2010074543A3 PCT/KR2009/007810 KR2009007810W WO2010074543A3 WO 2010074543 A3 WO2010074543 A3 WO 2010074543A3 KR 2009007810 W KR2009007810 W KR 2009007810W WO 2010074543 A3 WO2010074543 A3 WO 2010074543A3
Authority
WO
WIPO (PCT)
Prior art keywords
planar
switch mode
mode lcd
same
film
Prior art date
Application number
PCT/KR2009/007810
Other languages
English (en)
French (fr)
Other versions
WO2010074543A2 (ko
Inventor
장준원
박문수
Original Assignee
주식회사 엘지화학
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
Priority claimed from KR1020090129654A external-priority patent/KR101314480B1/ko
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to US13/142,224 priority Critical patent/US9651819B2/en
Priority to JP2011543436A priority patent/JP2012514222A/ja
Publication of WO2010074543A2 publication Critical patent/WO2010074543A2/ko
Publication of WO2010074543A3 publication Critical patent/WO2010074543A3/ko
Priority to US14/826,877 priority patent/US9933654B2/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding 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
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
    • 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
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/02—Number of plates being 2

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Geometry (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)

Abstract

본 발명은 편광 소자; 및 상기 편광 소자의 일면에 부착되는 위상차 필름 적층체를 포함하며, 상기 위상체 필름 적층체는 +B 필름과 -B 필름의 조합 또는 +B필름과 +A필름의 조합으로 이루어지는 것을 특징으로 하는 면상 스위치 모드 LCD용 편광판을 제공한다.
PCT/KR2009/007810 2008-12-26 2009-12-24 면상 스위치 모드 lcd용 편광판 및 이를 포함하는 면상 스위치 모드 lcd WO2010074543A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US13/142,224 US9651819B2 (en) 2008-12-26 2009-12-24 Polarising plate for a planar-switch mode LCD, and a planar-switch mode LCD comprising the same
JP2011543436A JP2012514222A (ja) 2008-12-26 2009-12-24 面内スイッチングモードｌｃｄ用偏光板及びこれを含む面内スイッチングモードｌｃｄ
US14/826,877 US9933654B2 (en) 2008-12-26 2015-08-14 Polarising plate for a planar-switch mode LCD, and a planar-switch mode LCD comprising the same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2008-0134347 2008-12-26
KR20080134347 2008-12-26
KR10-2009-0129654 2009-12-23
KR1020090129654A KR101314480B1 (ko) 2008-12-26 2009-12-23 면상 스위치 모드 ｌｃｄ용 편광판 및 이를 포함하는 면상 스위치 모드 ｌｃｄ

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/142,224 A-371-Of-International US9651819B2 (en) 2008-12-26 2009-12-24 Polarising plate for a planar-switch mode LCD, and a planar-switch mode LCD comprising the same
US14/826,877 Continuation US9933654B2 (en) 2008-12-26 2015-08-14 Polarising plate for a planar-switch mode LCD, and a planar-switch mode LCD comprising the same

Publications (2)

Publication Number Publication Date
WO2010074543A2 WO2010074543A2 (ko) 2010-07-01
WO2010074543A3 true WO2010074543A3 (ko) 2010-09-10

Family

ID=42288330

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/007810 WO2010074543A2 (ko) 2008-12-26 2009-12-24 면상 스위치 모드 lcd용 편광판 및 이를 포함하는 면상 스위치 모드 lcd

Country Status (1)

Country Link
WO (1) WO2010074543A2 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102534639B1 (ko) 2015-09-30 2023-05-18 니폰 제온 가부시키가이샤 액정 표시 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050049137A (ko) * 2003-11-21 2005-05-25 주식회사 엘지화학 양의 이축성 위상차 필름을 이용한 시야각 보상필름을포함하는 면상 스위칭 액정 표시장치
KR20050073221A (ko) * 2004-01-09 2005-07-13 주식회사 엘지화학 음의 이축성 위상차 필름과 +ｃ-플레이트를 이용한 시야각보상필름을 포함하는 면상 스위칭 액정 표시장치
KR20060064547A (ko) * 2004-12-08 2006-06-13 닛토덴코 가부시키가이샤 액정 패널 및 액정 표시 장치
KR20060130502A (ko) * 2005-06-14 2006-12-19 주식회사 엘지화학 두 장의 음(-)의 이축성 위상차 필름과 +ｃ-플레이트를이용한 ｉｐｓ 액정표시장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050049137A (ko) * 2003-11-21 2005-05-25 주식회사 엘지화학 양의 이축성 위상차 필름을 이용한 시야각 보상필름을포함하는 면상 스위칭 액정 표시장치
KR20050073221A (ko) * 2004-01-09 2005-07-13 주식회사 엘지화학 음의 이축성 위상차 필름과 +ｃ-플레이트를 이용한 시야각보상필름을 포함하는 면상 스위칭 액정 표시장치
KR20060064547A (ko) * 2004-12-08 2006-06-13 닛토덴코 가부시키가이샤 액정 패널 및 액정 표시 장치
KR20060130502A (ko) * 2005-06-14 2006-12-19 주식회사 엘지화학 두 장의 음(-)의 이축성 위상차 필름과 +ｃ-플레이트를이용한 ｉｐｓ 액정표시장치

Also Published As

Publication number Publication date
WO2010074543A2 (ko) 2010-07-01

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