FR2874447B1 - Dispositif afficheur a cristal liquide comprenant des moyens perfectionnes de commutation a la peripherie de l'afficheur - Google Patents

Dispositif afficheur a cristal liquide comprenant des moyens perfectionnes de commutation a la peripherie de l'afficheur

Info

Publication number
FR2874447B1
FR2874447B1 FR0408922A FR0408922A FR2874447B1 FR 2874447 B1 FR2874447 B1 FR 2874447B1 FR 0408922 A FR0408922 A FR 0408922A FR 0408922 A FR0408922 A FR 0408922A FR 2874447 B1 FR2874447 B1 FR 2874447B1
Authority
FR
France
Prior art keywords
periphery
liquid crystal
switching means
display device
crystal display
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.)
Expired - Fee Related
Application number
FR0408922A
Other languages
English (en)
Other versions
FR2874447A1 (fr
Inventor
Sylvain Lallemant
Zaccharia Zenati
Jacques Angele
Bertrand Pecout
Nicolas Bollenbach
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.)
France Brevets SAS
Original Assignee
Nemoptic SA
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 Nemoptic SA filed Critical Nemoptic SA
Priority to FR0408922A priority Critical patent/FR2874447B1/fr
Priority to EP05796022A priority patent/EP1784685A1/fr
Priority to US11/660,389 priority patent/US20090033853A1/en
Priority to PCT/FR2005/002064 priority patent/WO2006021675A1/fr
Priority to JP2007526507A priority patent/JP2008510195A/ja
Publication of FR2874447A1 publication Critical patent/FR2874447A1/fr
Application granted granted Critical
Publication of FR2874447B1 publication Critical patent/FR2874447B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02F1/1391—Bistable or multi-stable liquid crystal 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
    • G02F1/133388—Constructional arrangements; Manufacturing methods with constructional differences between the display region and the peripheral region
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
    • G02F1/133784—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by rubbing
FR0408922A 2004-08-17 2004-08-17 Dispositif afficheur a cristal liquide comprenant des moyens perfectionnes de commutation a la peripherie de l'afficheur Expired - Fee Related FR2874447B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0408922A FR2874447B1 (fr) 2004-08-17 2004-08-17 Dispositif afficheur a cristal liquide comprenant des moyens perfectionnes de commutation a la peripherie de l'afficheur
EP05796022A EP1784685A1 (fr) 2004-08-17 2005-08-10 Dispositif afficheur a cristal liquide comprenant des moyens perfectionnes de commutation a la peripherie de l'afficheur
US11/660,389 US20090033853A1 (en) 2004-08-17 2005-08-10 Liquid crystal display comprising improved switching means at the display periphery
PCT/FR2005/002064 WO2006021675A1 (fr) 2004-08-17 2005-08-10 Dispositif afficheur a cristal liquide comprenant des moyens perfectionnes de commutation a la peripherie de l'afficheur
JP2007526507A JP2008510195A (ja) 2004-08-17 2005-08-10 表示装置周縁部における改良された切替え手段を備える液晶表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0408922A FR2874447B1 (fr) 2004-08-17 2004-08-17 Dispositif afficheur a cristal liquide comprenant des moyens perfectionnes de commutation a la peripherie de l'afficheur

Publications (2)

Publication Number Publication Date
FR2874447A1 FR2874447A1 (fr) 2006-02-24
FR2874447B1 true FR2874447B1 (fr) 2007-01-12

Family

ID=34947279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0408922A Expired - Fee Related FR2874447B1 (fr) 2004-08-17 2004-08-17 Dispositif afficheur a cristal liquide comprenant des moyens perfectionnes de commutation a la peripherie de l'afficheur

Country Status (5)

Country Link
US (1) US20090033853A1 (fr)
EP (1) EP1784685A1 (fr)
JP (1) JP2008510195A (fr)
FR (1) FR2874447B1 (fr)
WO (1) WO2006021675A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2924520A1 (fr) * 2007-02-21 2009-06-05 Nemoptic Sa Dispositif afficheur a cristal liquide comprenant des moyens perfectionnes de commutation.
CN104166273A (zh) 2014-06-26 2014-11-26 京东方科技集团股份有限公司 显示基板、显示基板母板和显示装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4239345A (en) * 1979-04-16 1980-12-16 Bell Telephone Laboratories, Incorporated Bistable liquid crystal twist cell
JPH05127164A (ja) * 1991-10-30 1993-05-25 Canon Inc 液晶素子
JP2647828B2 (ja) * 1985-07-17 1997-08-27 キヤノン株式会社 液晶素子の製造法
JPH0540266A (ja) * 1991-08-06 1993-02-19 Canon Inc 液晶素子
JP2769943B2 (ja) * 1992-01-31 1998-06-25 キヤノン株式会社 強誘電性液晶素子の製造方法
JPH06102514A (ja) * 1992-09-18 1994-04-15 Canon Inc 液晶素子
JP3308353B2 (ja) * 1993-07-23 2002-07-29 旭硝子株式会社 液晶光学素子
US5936694A (en) * 1995-04-26 1999-08-10 Canon Kabushiki Kaisha Liquid crystal device and process for producing same
FR2740894B1 (fr) * 1995-11-08 1998-01-23 Centre Nat Rech Scient Dispositif d'affichage perfectionne a base de cristaux liquides et a effet bistable
JP2000122034A (ja) * 1998-10-14 2000-04-28 Seiko Epson Corp 液晶装置および電子機器
KR100498630B1 (ko) * 1999-09-01 2005-07-01 엘지.필립스 엘시디 주식회사 액정표시장치
FR2808890B1 (fr) * 2000-05-12 2002-08-09 Nemoptic Dispositif bistable d'affichage en reflexion avec contraste inverse
FR2808891B1 (fr) * 2000-05-12 2003-07-25 Nemoptic Dispositif bistable d'affichage en reflexion
GB2367177A (en) * 2000-09-23 2002-03-27 Sharp Kk Operating a bistable liquid crystal display
JP3976688B2 (ja) * 2003-02-05 2007-09-19 Ｎｅｃ液晶テクノロジー株式会社 液晶表示装置及びその製造方法

Also Published As

Publication number Publication date
WO2006021675A9 (fr) 2007-04-05
FR2874447A1 (fr) 2006-02-24
JP2008510195A (ja) 2008-04-03
EP1784685A1 (fr) 2007-05-16
WO2006021675A1 (fr) 2006-03-02
US20090033853A1 (en) 2009-02-05

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Legal Events

Date Code Title Description
CL Concession to grant licences
TP Transmission of property

Owner name: FRANCE BREVETS, FR

Effective date: 20130315

ST Notification of lapse

Effective date: 20150430