KR101281878B1 - 액정 표시 장치 - Google Patents

액정 표시 장치 Download PDF

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Publication number
KR101281878B1
KR101281878B1 KR1020087004437A KR20087004437A KR101281878B1 KR 101281878 B1 KR101281878 B1 KR 101281878B1 KR 1020087004437 A KR1020087004437 A KR 1020087004437A KR 20087004437 A KR20087004437 A KR 20087004437A KR 101281878 B1 KR101281878 B1 KR 101281878B1
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KR
South Korea
Prior art keywords
group
film
liquid crystal
polarizing plate
cellulose
Prior art date
Application number
KR1020087004437A
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English (en)
Korean (ko)
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KR20080039931A (ko
Inventor
고지 다사까
Original Assignee
코니카 미놀타 어드밴스드 레이어즈 인코포레이티드
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.)
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Application filed by 코니카 미놀타 어드밴스드 레이어즈 인코포레이티드 filed Critical 코니카 미놀타 어드밴스드 레이어즈 인코포레이티드
Publication of KR20080039931A publication Critical patent/KR20080039931A/ko
Application granted granted Critical
Publication of KR101281878B1 publication Critical patent/KR101281878B1/ko

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    • 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
    • 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
    • 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
    • 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
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • G02F1/133507—Films for enhancing the luminance
    • 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
    • G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
    • 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
    • G02F2202/40—Materials having a particular birefringence, retardation
KR1020087004437A 2005-08-30 2006-08-24 액정 표시 장치 KR101281878B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005249037 2005-08-30
JPJP-P-2005-00249037 2005-08-30
PCT/JP2006/316573 WO2007026593A1 (ja) 2005-08-30 2006-08-24 液晶表示装置

Publications (2)

Publication Number Publication Date
KR20080039931A KR20080039931A (ko) 2008-05-07
KR101281878B1 true KR101281878B1 (ko) 2013-07-03

Family

ID=37803572

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087004437A KR101281878B1 (ko) 2005-08-30 2006-08-24 액정 표시 장치

Country Status (6)

Country Link
US (1) US7924379B2 (US20070046872A1-20070301-C00004.png)
JP (1) JP5181673B2 (US20070046872A1-20070301-C00004.png)
KR (1) KR101281878B1 (US20070046872A1-20070301-C00004.png)
CN (1) CN100568067C (US20070046872A1-20070301-C00004.png)
TW (1) TWI391756B (US20070046872A1-20070301-C00004.png)
WO (1) WO2007026593A1 (US20070046872A1-20070301-C00004.png)

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CN101657752A (zh) * 2007-07-24 2010-02-24 夏普株式会社 液晶显示装置和偏光板
JP4928529B2 (ja) * 2008-11-12 2012-05-09 日東電工株式会社 偏光板の製造方法、偏光板、光学フィルムおよび画像表示装置
US20110319531A1 (en) 2010-06-29 2011-12-29 Eastman Chemical Company Cellulose ester compositions
US9273195B2 (en) 2010-06-29 2016-03-01 Eastman Chemical Company Tires comprising cellulose ester/elastomer compositions
JP5626138B2 (ja) * 2011-06-20 2014-11-19 コニカミノルタ株式会社 垂直配向型液晶表示装置
US20130150484A1 (en) 2011-12-07 2013-06-13 Eastman Chemical Company Cellulose esters in pneumatic tires
CN103616780B (zh) * 2013-11-26 2017-02-08 亚世光电股份有限公司 一种具有明亮画面的黑色背景液晶显示器及其制造工艺
JP6249820B2 (ja) * 2014-02-27 2017-12-20 住友化学株式会社 偏光板の製造方法及び偏光板
US10353214B2 (en) * 2014-06-13 2019-07-16 3M Innovative Properties Company Optical stacks for sparkle reduction
KR101758440B1 (ko) * 2014-12-31 2017-07-17 삼성에스디아이 주식회사 액정표시장치용 모듈 및 이를 포함하는 액정표시장치
KR101803942B1 (ko) * 2015-06-23 2017-12-04 주식회사 엘엠에스 벤딩 저감이 가능한 반사편광모듈 및 이를 구비한 백라이트 유닛
KR101943692B1 (ko) * 2015-11-04 2019-01-29 삼성에스디아이 주식회사 편광판 및 이를 포함하는 액정 표시 장치
US10077342B2 (en) 2016-01-21 2018-09-18 Eastman Chemical Company Elastomeric compositions comprising cellulose ester additives

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Also Published As

Publication number Publication date
TW200722872A (en) 2007-06-16
JP5181673B2 (ja) 2013-04-10
TWI391756B (zh) 2013-04-01
US20070046872A1 (en) 2007-03-01
KR20080039931A (ko) 2008-05-07
CN100568067C (zh) 2009-12-09
US7924379B2 (en) 2011-04-12
WO2007026593A1 (ja) 2007-03-08
JPWO2007026593A1 (ja) 2009-03-05
CN101253439A (zh) 2008-08-27

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