[go: up one dir, main page]

WO2009044471A1 - 垂直配向型液晶パネル、垂直配向型液晶表示装置 - Google Patents

垂直配向型液晶パネル、垂直配向型液晶表示装置 Download PDF

Info

Publication number
WO2009044471A1
WO2009044471A1 PCT/JP2007/069452 JP2007069452W WO2009044471A1 WO 2009044471 A1 WO2009044471 A1 WO 2009044471A1 JP 2007069452 W JP2007069452 W JP 2007069452W WO 2009044471 A1 WO2009044471 A1 WO 2009044471A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
vertically aligned
aligned liquid
crystal panel
direction retardation
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.)
Ceased
Application number
PCT/JP2007/069452
Other languages
English (en)
French (fr)
Inventor
Hiroki Umeda
Shinji Inagaki
Kenji Mishima
Noriyasu Kuzuhara
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.)
Konica Minolta Opto Inc
Original Assignee
Konica Minolta Opto Inc
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 Konica Minolta Opto Inc filed Critical Konica Minolta Opto Inc
Priority to PCT/JP2007/069452 priority Critical patent/WO2009044471A1/ja
Priority to JP2009535929A priority patent/JP5062261B2/ja
Publication of WO2009044471A1 publication Critical patent/WO2009044471A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1393—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
    • 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

Landscapes

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

Abstract

　本発明は、正面コントラストに優れ、斜め方向から観察した際の色味変化が低減された垂直配向型液晶パネル及び垂直配向型液晶表示装置を提供する。この垂直配向型液晶パネルは第１の偏光子と垂直配向型液晶セルとの間に設けられた位相差領域Ａ及び第２の偏光子と垂直配向型液晶セルとの間に設けられた位相差領域Ｂを有し、該領域Ａの波長５９０ｎｍの光線に対する面内方向リタデーションＲ０Ａ（５９０）及び厚み方向のリタデーションＲｔＡ（５９０）が下記（１）及び（２）の関係を満たし、該領域Ｂの波長５９０ｎｍの光線に対する面内リタデーションＲ０Ｂ（５９０）及び厚み方向のリタデーションＲｔＢ（５９０）が下記（３）及び（４）の関係を満たすことを特徴とする。 ４５ｎｍ≦Ｒ０Ａ（５９０）≦１００ｎｍ　（１） －５０ｎｍ≦ＲｔＡ（５９０）≦２０ｎｍ　（２） ０ｎｍ≦Ｒ０Ｂ（５９０）≦２０ｎｍ　　　（３） ２００ｎｍ≦ＲｔＢ（５９０）≦５００ｎｍ（４）
PCT/JP2007/069452 2007-10-04 2007-10-04 垂直配向型液晶パネル、垂直配向型液晶表示装置 Ceased WO2009044471A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP2007/069452 WO2009044471A1 (ja) 2007-10-04 2007-10-04 垂直配向型液晶パネル、垂直配向型液晶表示装置
JP2009535929A JP5062261B2 (ja) 2007-10-04 2007-10-04 垂直配向型液晶パネル、垂直配向型液晶表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/069452 WO2009044471A1 (ja) 2007-10-04 2007-10-04 垂直配向型液晶パネル、垂直配向型液晶表示装置

Publications (1)

Publication Number Publication Date
WO2009044471A1 true WO2009044471A1 (ja) 2009-04-09

Family

ID=40525904

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/069452 Ceased WO2009044471A1 (ja) 2007-10-04 2007-10-04 垂直配向型液晶パネル、垂直配向型液晶表示装置

Country Status (2)

Country Link
JP (1) JP5062261B2 (ja)
WO (1) WO2009044471A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011095693A (ja) * 2009-07-23 2011-05-12 Fujifilm Corp Ｖａ型液晶表示装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004243628A (ja) * 2003-02-13 2004-09-02 Fuji Photo Film Co Ltd セルロースエステルフィルム、その製造方法、光学補償フィルム、偏光板、及び液晶表示装置
JP2005265912A (ja) * 2004-03-16 2005-09-29 Sumitomo Chemical Co Ltd 液晶表示装置、それに用いる複合偏光板のセット及び複合偏光板の製造法
JP2006039270A (ja) * 2004-07-28 2006-02-09 Sumitomo Chemical Co Ltd 液晶表示装置及びそれに用いる防眩性偏光フィルム積層体
JP2006309105A (ja) * 2005-03-30 2006-11-09 Casio Comput Co Ltd 液晶表示素子
JP2006317733A (ja) * 2005-05-13 2006-11-24 Konica Minolta Opto Inc 偏光板及び液晶表示装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004243628A (ja) * 2003-02-13 2004-09-02 Fuji Photo Film Co Ltd セルロースエステルフィルム、その製造方法、光学補償フィルム、偏光板、及び液晶表示装置
JP2005265912A (ja) * 2004-03-16 2005-09-29 Sumitomo Chemical Co Ltd 液晶表示装置、それに用いる複合偏光板のセット及び複合偏光板の製造法
JP2006039270A (ja) * 2004-07-28 2006-02-09 Sumitomo Chemical Co Ltd 液晶表示装置及びそれに用いる防眩性偏光フィルム積層体
JP2006309105A (ja) * 2005-03-30 2006-11-09 Casio Comput Co Ltd 液晶表示素子
JP2006317733A (ja) * 2005-05-13 2006-11-24 Konica Minolta Opto Inc 偏光板及び液晶表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011095693A (ja) * 2009-07-23 2011-05-12 Fujifilm Corp Ｖａ型液晶表示装置

Also Published As

Publication number Publication date
JPWO2009044471A1 (ja) 2011-02-03
JP5062261B2 (ja) 2012-10-31

Similar Documents

Publication Publication Date Title
US10921622B2 (en) Anti-peeping control device and backlight module and display using same
WO2010024573A3 (ko) 면상 스위칭 모드 액정 표시 장치
WO2009013917A1 (ja) 液晶表示装置及び偏光板
TW200745675A (en) Display device
TW200734769A (en) Display device
WO2008102624A1 (ja) 表面保護フィルム付偏光板、表面保護フィルム付液晶パネル、および画像表示装置
TW200722871A (en) Low temperature nematic liquid crystal alignment material and LCD compensator incorporating the liquid crystal alignment material
WO2007121064A3 (en) Contrast ratio enhancement optical stack
CN101821666A (zh) 用于观看立体图像的系统和眼镜
WO2012008802A3 (ko) 시야각 및 색 특성이 우수한 ｅｃｂ-ｌｃｄ
TW200714642A (en) Polarizing plate and display device
TW200710513A (en) In-plane switching liquid crystal display having simple structure
TW200801610A (en) Liquid crystal panel, and liquid crystal display device
KR20190108564A (ko) 표시 장치
WO2016066133A1 (zh) 光学补偿膜及其制作方法、偏光片、液晶显示面板、显示装置
TW200641486A (en) Liquid crystal display device
CA2640113A1 (en) Stereoscopic image display apparatus
TW200951515A (en) Elliptical polarizer, process of producing elliptical polarizer and image display device equipped with elliptical polarizer
TW200706929A (en) Optical film, liquid crystal panel, and liquid crystal display apparatus
TW200708861A (en) Phase difference compensation element, and liquid crystal device and projective display device
TW200639494A (en) Liquid crystal display device
WO2008084610A1 (ja) 液晶パネル、及び液晶表示装置
WO2010128780A3 (en) Coupled polarizing plate set and blue phase liquid crystal mode liquid crystal display including the same
WO2009044471A1 (ja) 垂直配向型液晶パネル、垂直配向型液晶表示装置
WO2009072322A1 (ja) 液晶表示装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07829190

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2009535929

Country of ref document: JP

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 07829190

Country of ref document: EP

Kind code of ref document: A1