WO2011115411A3 - 원 편광판 및 이를 포함하는 반사형 액정표시장치 - Google Patents

원 편광판 및 이를 포함하는 반사형 액정표시장치 Download PDF

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Publication number
WO2011115411A3
WO2011115411A3 PCT/KR2011/001807 KR2011001807W WO2011115411A3 WO 2011115411 A3 WO2011115411 A3 WO 2011115411A3 KR 2011001807 W KR2011001807 W KR 2011001807W WO 2011115411 A3 WO2011115411 A3 WO 2011115411A3
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WO
WIPO (PCT)
Prior art keywords
crystal display
liquid
reflective liquid
display device
same
Prior art date
Application number
PCT/KR2011/001807
Other languages
English (en)
French (fr)
Other versions
WO2011115411A2 (ko
Inventor
남성현
윤혁
나균일
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
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to CN201180014370.5A priority Critical patent/CN103097927B/zh
Priority to JP2012558082A priority patent/JP2013525826A/ja
Priority to US13/634,819 priority patent/US8970812B2/en
Publication of WO2011115411A2 publication Critical patent/WO2011115411A2/ko
Publication of WO2011115411A3 publication Critical patent/WO2011115411A3/ko

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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
    • 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
    • G02F1/133531—Polarisers characterised by the arrangement of polariser or analyser axes
    • 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
    • G02F1/133541—Circular 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n
    • 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
    • G02F2413/08—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 with a particular optical axis orientation

Landscapes

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

Abstract

본 발명은 흡수축이 액정 셀의 액정 배향 방향에 대하여 85°내지 95°의 각도를 갖고, CIE 좌표계에서 색상 a 값이 -1 내지 -0.6이고, 색상 b 값이 0.3 내지 2.5인 편광 소자를 포함하는 편광판 및 광축이 액정 셀의 액정배향 방향에 대하여 130°내지 140°의 각도를 갖는 1/4 파장판을 포함하는 원편광판 및 이를 포함하는 반사형 액정표시장치에 관한 것이다. 본 발명의 원편광판을 사용할 경우, 반사형 액정표시장치의 시인성 및 색감을 개선할 수 있다.
PCT/KR2011/001807 2010-03-17 2011-03-15 원 편광판 및 이를 포함하는 반사형 액정표시장치 WO2011115411A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201180014370.5A CN103097927B (zh) 2010-03-17 2011-03-15 圆偏光片和包括该圆偏光片的反射式液晶显示器
JP2012558082A JP2013525826A (ja) 2010-03-17 2011-03-15 円偏光板及びこれを含む反射型液晶表示装置
US13/634,819 US8970812B2 (en) 2010-03-17 2011-03-15 Circular polarising plate and a reflective liquid-crystal display device comprising the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0023751 2010-03-17
KR1020100023751A KR101206723B1 (ko) 2010-03-17 2010-03-17 원편광판 및 이를 포함하는 반사형 액정표시장치

Publications (2)

Publication Number Publication Date
WO2011115411A2 WO2011115411A2 (ko) 2011-09-22
WO2011115411A3 true WO2011115411A3 (ko) 2012-02-23

Family

ID=44649714

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/001807 WO2011115411A2 (ko) 2010-03-17 2011-03-15 원 편광판 및 이를 포함하는 반사형 액정표시장치

Country Status (6)

Country Link
US (1) US8970812B2 (ko)
JP (1) JP2013525826A (ko)
KR (1) KR101206723B1 (ko)
CN (1) CN103097927B (ko)
TW (1) TWI519831B (ko)
WO (1) WO2011115411A2 (ko)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014017796A1 (ko) * 2012-07-23 2014-01-30 주식회사 엘지화학 고투과도 색상조정 원편광판 및 이를 포함하는 반사형 액정표시장치
KR20140013960A (ko) * 2012-07-23 2014-02-05 주식회사 엘지화학 고투과도 색상조정 원편광판 및 이를 포함하는 반사형 액정표시장치
KR102081104B1 (ko) * 2012-12-28 2020-02-25 엘지디스플레이 주식회사 편광판 및 이를 구비한 유기전계발광 표시소자
WO2016122276A1 (ko) * 2015-01-30 2016-08-04 주식회사 엘지화학 편광자
KR101713476B1 (ko) * 2015-01-30 2017-03-22 주식회사 엘지화학 편광판
JP2019504361A (ja) * 2016-02-03 2019-02-14 エルジー・ケム・リミテッド 偏光板
EP3413103A4 (en) 2016-02-03 2019-01-23 LG Chem, Ltd. POLARIZATION PLATE
WO2017135766A1 (ko) * 2016-02-03 2017-08-10 주식회사 엘지화학 편광판
CN106646919B (zh) * 2017-02-17 2020-12-11 深圳市万明精工科技有限公司 一种圆偏振光装置及其制作应用方法
JP2019053168A (ja) * 2017-09-14 2019-04-04 日東電工株式会社 光学積層体
KR102593639B1 (ko) * 2020-03-09 2023-10-24 삼성에스디아이 주식회사 편광판 및 이를 포함하는 광학표시장치
CN111443828B (zh) * 2020-04-07 2024-04-09 京东方科技集团股份有限公司 触控显示模组及其控制方法、显示装置
CN115023633B (zh) * 2020-11-17 2024-01-16 京东方科技集团股份有限公司 光学膜片及其制备方法、反射式液晶显示面板和显示装置

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JP2001255532A (ja) * 2001-01-30 2001-09-21 Seiko Epson Corp 液晶装置及び電子機器
JP2004341503A (ja) * 2003-04-21 2004-12-02 Nitto Denko Corp 偏光子、その製造方法、偏光板、光学フィルムおよび画像表示装置
KR20070080579A (ko) * 2006-02-07 2007-08-10 엡슨 이미징 디바이스 가부시키가이샤 액정 표시 장치, 액정 표시 장치의 제조 방법 및 전자 기기

Also Published As

Publication number Publication date
WO2011115411A2 (ko) 2011-09-22
CN103097927A (zh) 2013-05-08
TWI519831B (zh) 2016-02-01
US20130010236A1 (en) 2013-01-10
JP2013525826A (ja) 2013-06-20
KR20110104700A (ko) 2011-09-23
US8970812B2 (en) 2015-03-03
CN103097927B (zh) 2015-11-25
TW201133044A (en) 2011-10-01
KR101206723B1 (ko) 2012-11-30

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