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出願の表示

1. WO2017014225 - 液晶パネルおよび液晶表示装置

公開番号 WO/2017/014225
公開日 26.01.2017
国際出願番号 PCT/JP2016/071225
国際出願日 20.07.2016
IPC
G02F 1/1335 2006.01
G物理学
02光学
F光の強度,色,位相,偏光または方向の制御,例.スイッチング,ゲーテイング,変調または復調のための装置または配置の媒体の光学的性質の変化により,光学的作用が変化する装置または配置;そのための技法または手順;周波数変換;非線形光学;光学的論理素子;光学的アナログ/デジタル変換器
1独立の光源から到達する光の強度,色,位相,偏光または方向の制御のための装置または配置,例.スィッチング,ゲーテイングまたは変調;非線形光学
01強度,位相,偏光または色の制御のためのもの
13液晶に基づいたもの,例.単一の液晶表示セル
133構造配置;液晶セルの作動;回路配置
1333構造配置
1335セルと光学部材,例.偏光子または反射鏡,との構造的組合せ
G02B 5/30 2006.01
G物理学
02光学
B光学要素,光学系,または光学装置
5レンズ以外の光学要素
30偏光要素
G02F 1/1333 2006.01
G物理学
02光学
F光の強度,色,位相,偏光または方向の制御,例.スイッチング,ゲーテイング,変調または復調のための装置または配置の媒体の光学的性質の変化により,光学的作用が変化する装置または配置;そのための技法または手順;周波数変換;非線形光学;光学的論理素子;光学的アナログ/デジタル変換器
1独立の光源から到達する光の強度,色,位相,偏光または方向の制御のための装置または配置,例.スィッチング,ゲーテイングまたは変調;非線形光学
01強度,位相,偏光または色の制御のためのもの
13液晶に基づいたもの,例.単一の液晶表示セル
133構造配置;液晶セルの作動;回路配置
1333構造配置
G09F 9/00 2006.01
G物理学
09教育;暗号方法;表示;広告;シール
F表示;広告;サイン;ラベルまたはネームプレート;シール
9情報が個々の要素の選択または組合せによって支持体上に形成される可変情報用の指示装置
CPC
G02B 5/30
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
5Optical elements other than lenses
30Polarising elements
G02B 5/3033
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
5Optical elements other than lenses
30Polarising elements
3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
3033in the form of a thin sheet or foil, e.g. Polaroid
G02F 1/133305
GPHYSICS
02OPTICS
FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1Devices 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
01for the control of the intensity, phase, polarisation or colour 
13based on liquid crystals, e.g. single liquid crystal display cells
133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
1333Constructional arrangements; ; Manufacturing methods
133305Flexible substrates, e.g. plastics, organic film
G02F 1/13338
GPHYSICS
02OPTICS
FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1Devices 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
01for the control of the intensity, phase, polarisation or colour 
13based on liquid crystals, e.g. single liquid crystal display cells
133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
1333Constructional arrangements; ; Manufacturing methods
13338Input devices, e.g. touch-panels
G02F 1/1335
GPHYSICS
02OPTICS
FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1Devices 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
01for the control of the intensity, phase, polarisation or colour 
13based on liquid crystals, e.g. single liquid crystal display cells
133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
1333Constructional arrangements; ; Manufacturing methods
1335Structural association of cells with optical devices, e.g. polarisers or reflectors
G02F 1/133528
GPHYSICS
02OPTICS
FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1Devices 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
01for the control of the intensity, phase, polarisation or colour 
13based on liquid crystals, e.g. single liquid crystal display cells
133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
1333Constructional arrangements; ; Manufacturing methods
1335Structural association of cells with optical devices, e.g. polarisers or reflectors
133528Polarisers
出願人
  • 富士フイルム株式会社 FUJIFILM CORPORATION [JP]/[JP]
発明者
  • 植木 啓吾 UEKI Keigo
  • 高田 勝之 TAKADA Katsuyuki
代理人
  • 特許業務法人特許事務所サイクス SIKS & CO.
優先権情報
2015-14444621.07.2015JP
公開言語 (言語コード) 日本語 (JA)
出願言語 (言語コード) 日本語 (JA)
指定国 (国コード)
発明の名称
(EN) LIQUID-CRYSTAL PANEL AND LIQUID-CRYSTAL DISPLAY DEVICE
(FR) PANNEAU À CRISTAUX LIQUIDES ET DISPOSITIF D'AFFICHAGE À CRISTAUX LIQUIDES
(JA) 液晶パネルおよび液晶表示装置
要約
(EN)
A liquid-crystal panel having a front-surface plate, a front polarization plate, a liquid-crystal display element, and a rear polarization plate in an integrated layered state, the front-surface plate including at least a plastic film, the front-surface plate and the front polarization plate being cemented together with an adhesive layer measuring at least 2 μm in thickness interposed therebetween, the absorption axis of the front polarization plate and the absorption axis of the rear polarization plate being mutually perpendicular, and expression A-1 being satisfied: 2020>ECp×dCp×εCp×(100‒P)+(Ef×df×εf)‒(Er×dr×εr)>0 (A-1) (where ECp is the elastic modulus of the front-surface plate, dCp is the thickness of the front-surface plate, εCp is the rate of humidity-derived dimensional change of the front-surface plate, Ef is the elastic modulus of the front polarization plate, df is the thickness of the front polarization plate, εf is the rate of humidity-derived dimensional change of the front polarization plate, Er is the elastic modulus of the rear polarization plate, dr is the thickness of the rear polarization plate, εr is the rate of humidity-derived dimensional change of the rear polarization plate, and P is the stress relaxation rate of the adhesive layer); and a liquid-crystal display device that includes said liquid-crystal panel.
(FR)
L'invention concerne un panneau à cristaux liquides pourvu d'une plaque à surface avant, d'une plaque de polarisation avant, d'un élément d'affichage à cristaux liquides, et d'une plaque de polarisation arrière se présentant à l'état stratifié intégré, la plaque à surface avant comprenant au moins un film de plastique, la plaque à surface avant et la plaque de polarisation avant étant collées l'une à l'autre par une couche adhésive mesurant au moins 2 µm d'épaisseur placée entre celles-ci, l'axe d'absorption de la plaque de polarisation avant et l'axe d'absorption de la plaque de polarisation arrière étant mutuellement perpendiculaires, et l'expression A -1 étant satisfaite: 2020>ECp×dCp×εCp×(100‒P)+(Ef×df×εf)‒(Er×dr×εr)>0 (A-1) (ECp étant le module élastique de la plaque à surface avant, dCp l'épaisseur de la plaque à surface avant, εCp le taux de variation dimensionnelle découlant de l'humidité de la plaque à surface avant, Ef le module élastique de la plaque de polarisation avant, df l'épaisseur de la plaque de polarisation avant, εf le taux de variation dimensionnelle découlant de l'humidité de la plaque de polarisation avant, Er le module élastique de la plaque de polarisation arrière, dr l'épaisseur de la plaque de polarisation arrière, εr le taux de variation dimensionnelle découlant de l'humidité de la plaque de polarisation arrière, et P le taux de relaxation en contrainte de la couche adhésive); l'invention concerne également un dispositif d'affichage à cristaux liquides qui comprend ledit panneau à cristaux liquides.
(JA)
前面板、フロント偏光板、液晶表示素子およびリア偏光板を一体積層状態で有し、前面板は少なくとも樹脂フィルムを含み、前面板とフロント偏光板とは厚み2μm以上の接着層を介して貼り合わされた状態にあり、フロント偏光板の吸収軸とリア偏光板の吸収軸が直交し式A-1: 2020>ECp×dCp×εCp×(100-P)+(Ef×df×εf)-(Er×dr×εr)>0 (ECpは前面板の弾性率、dCpは前面板の厚み、εCpは前面板の湿度寸法変化率、Efはフロント偏光板の弾性率、dfはフロント偏光板の厚み、εfはフロント偏光板の湿度寸法変化率、Erはリア偏光板の弾性率、drはリア偏光板の厚み、εrはリア偏光板の湿度寸法変化率、Pは接着層の応力緩和率。) を満たす液晶パネル;この液晶パネルを含む液晶表示装置。
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