[go: up one dir, main page]

FR2742240B1 - Procede pour la fabrication de cellule a cristaux liquides alignes selon une courbe utilisant la lumiere - Google Patents

Procede pour la fabrication de cellule a cristaux liquides alignes selon une courbe utilisant la lumiere

Info

Publication number
FR2742240B1
FR2742240B1 FR9614940A FR9614940A FR2742240B1 FR 2742240 B1 FR2742240 B1 FR 2742240B1 FR 9614940 A FR9614940 A FR 9614940A FR 9614940 A FR9614940 A FR 9614940A FR 2742240 B1 FR2742240 B1 FR 2742240B1
Authority
FR
France
Prior art keywords
curve
manufacture
light
liquid crystal
cell according
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
FR9614940A
Other languages
English (en)
Other versions
FR2742240A1 (fr
Inventor
Jong Hyun Kim
Ki Hyuk Yoon
Young Won Woo
Mi Sook Nam
Yoo Jin Choi
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.)
LG Electronics Inc
Original Assignee
LG Electronics 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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of FR2742240A1 publication Critical patent/FR2742240A1/fr
Application granted granted Critical
Publication of FR2742240B1 publication Critical patent/FR2742240B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02F1/133—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
    • 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
    • G02F1/133788—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 light irradiation, e.g. linearly polarised light photo-polymerisation
    • 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
    • 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
    • G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
    • 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
    • G02F1/1395—Optically compensated birefringence [OCB]- cells or PI- cells

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)
FR9614940A 1995-12-08 1996-12-05 Procede pour la fabrication de cellule a cristaux liquides alignes selon une courbe utilisant la lumiere Expired - Fee Related FR2742240B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950047760A KR0181782B1 (ko) 1995-12-08 1995-12-08 광을 이용한 벤드배향된 액정셀 제조방법

Publications (2)

Publication Number Publication Date
FR2742240A1 FR2742240A1 (fr) 1997-06-13
FR2742240B1 true FR2742240B1 (fr) 2002-09-06

Family

ID=19438532

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9614940A Expired - Fee Related FR2742240B1 (fr) 1995-12-08 1996-12-05 Procede pour la fabrication de cellule a cristaux liquides alignes selon une courbe utilisant la lumiere

Country Status (6)

Country Link
US (1) US5882238A (fr)
JP (1) JP3673042B2 (fr)
KR (1) KR0181782B1 (fr)
DE (1) DE19637924B4 (fr)
FR (1) FR2742240B1 (fr)
GB (1) GB2309539B (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100208970B1 (ko) 1995-12-29 1999-07-15 구자홍 액정셀 및 그의 제조방법
KR0169016B1 (ko) * 1995-12-29 1999-03-20 구자홍 광을 이용한 트위스트네메틱 액정셀 제조방법
KR0182876B1 (ko) 1996-01-09 1999-05-01 구자홍 액정셀의 프리틸트방향 제어방법
GB2309794B (en) * 1996-02-01 1998-07-15 Lg Electronics Inc An ultraviolet irradiating device for photo-alignment process and an irradiating method using the same
GB2315877B (en) * 1996-04-03 2000-10-04 Secr Defence Liquid crystal alignment materials and devices
JP3603292B2 (ja) * 1996-08-30 2004-12-22 Ｊｓｒ株式会社 液晶配向膜の製造方法および液晶表示素子
KR100244730B1 (ko) * 1996-10-02 2000-02-15 구본준, 론 위라하디락사 액정표시소자 제조방법
KR100222355B1 (ko) * 1996-10-07 1999-10-01 구자홍 액정셀의 프리틸트 제어방법
US6191836B1 (en) 1996-11-07 2001-02-20 Lg Philips Lcd, Co., Ltd. Method for fabricating a liquid crystal cell
US6292296B1 (en) 1997-05-28 2001-09-18 Lg. Philips Lcd Co., Ltd. Large scale polarizer and polarizer system employing it
KR100259258B1 (ko) 1997-11-21 2000-06-15 구본준 액정표시소자
US6221444B1 (en) 1998-06-10 2001-04-24 Canon Kabushiki Kaisha Liquid crystal device
JP3347678B2 (ja) * 1998-06-18 2002-11-20 キヤノン株式会社 液晶素子とその駆動方法
KR100313949B1 (ko) * 1998-11-11 2002-09-17 엘지.필립스 엘시디 주식회사 멀티도메인액정표시소자
KR100301853B1 (ko) * 1999-03-25 2001-09-26 구본준, 론 위라하디락사 액정표시소자용 배향막
KR100357214B1 (ko) 1999-04-21 2002-10-18 엘지.필립스 엘시디 주식회사 액정표시소자
US7084087B2 (en) * 1999-09-07 2006-08-01 Abb Lummus Global Inc. Zeolite composite, method for making and catalytic application thereof
KR100475107B1 (ko) 1999-10-14 2005-03-09 엘지.필립스 엘시디 주식회사 멀티도메인 액정셀의 제조방법
TW527508B (en) * 2000-02-10 2003-04-11 Matsushita Electric Ind Co Ltd Liquid crystal display device and producing method
KR100595300B1 (ko) * 2000-10-28 2006-07-03 엘지.필립스 엘시디 주식회사 광배향성 물질 및 이를 이용한 액정표시소자
KR100565739B1 (ko) 2000-10-28 2006-03-29 엘지.필립스 엘시디 주식회사 광배향성 물질 및 이를 이용한 액정표시소자
KR100413485B1 (ko) * 2001-07-09 2003-12-31 엘지.필립스 엘시디 주식회사 횡전계방식 액정표시소자 및 그 제조방법
JP2003344858A (ja) * 2002-05-29 2003-12-03 Nitto Denko Corp 紫外線偏光光源装置およびそれを用いた液晶配向膜の製造方法
EP1536021A1 (fr) * 2003-11-27 2005-06-01 Consortium National de Recherche en Genomique (CNRG) Méthode pour le typage de HLA
CN104777675B (zh) * 2015-04-29 2018-09-21 厦门大学 一种控制胆甾相液晶光栅取向的方法
CN104777651B (zh) * 2015-04-29 2018-02-27 厦门大学 一种胆甾相液晶光栅图案聚合方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2681267B2 (ja) * 1986-04-21 1997-11-26 キヤノン株式会社 液晶素子の製造方法
JP3200823B2 (ja) * 1991-12-21 2001-08-20 ソニー株式会社 液晶セル
US5539074A (en) * 1993-02-17 1996-07-23 Hoffmann-La Roche Inc. Linear and cyclic polymers or oligomers having a photoreactive ethene group
JP2777056B2 (ja) * 1993-05-20 1998-07-16 エルジー電子株式会社 液晶セルの配向物質
KR970000356B1 (ko) * 1993-09-18 1997-01-08 엘지전자 주식회사 액정표시소자(lcd)용 광 폴리머 배향막 형성방법
US5623354A (en) * 1994-02-10 1997-04-22 International Business Machines Corporation Liquid crystal display with multi-domains
JPH07239478A (ja) * 1994-03-01 1995-09-12 Hitachi Ltd 半導体装置
JP3075917B2 (ja) * 1994-05-27 2000-08-14 シャープ株式会社 液晶表示装置、その製造方法およびその製造装置

Also Published As

Publication number Publication date
GB9624210D0 (en) 1997-01-08
GB2309539B (en) 1998-02-04
GB2309539A (en) 1997-07-30
KR0181782B1 (ko) 1999-05-01
JPH09179124A (ja) 1997-07-11
JP3673042B2 (ja) 2005-07-20
DE19637924B4 (de) 2007-09-06
DE19637924A1 (de) 1997-06-12
US5882238A (en) 1999-03-16
KR970048788A (ko) 1997-07-29
FR2742240A1 (fr) 1997-06-13

Similar Documents

Publication Publication Date Title
FR2742240B1 (fr) Procede pour la fabrication de cellule a cristaux liquides alignes selon une courbe utilisant la lumiere
FR2743155B1 (fr) Procede de fabrication d'un dispositif d'affichage a cristaux liquides a l'aide d'un rayonnement lumineux
HK1002078A1 (en) Production process of liquid crystal display panel, seal meterial for liquid crystal cell and liquid crystal display
SG79925A1 (en) Liquid crystal cells for integrated optical components
TW575193U (en) Backlight for liquid crystal display
FI960272A (fi) Menetelmä ohutkalvoaurinkokennojen integroidun laserstrukturoinnin tekemiseksi
DE69627556D1 (de) Flüssigkristallanzeige vom hybriden Ausrichtungstyp
FR2799119B1 (fr) Procede pour ameliorer la stabilite vis-a-vis du rayonnement uv de filtres solaires photosensibles
TW344044B (en) Liquid crystal display device
FR2743429B1 (fr) Procede pour controler la direction de l'angle de pre-orientation dans une cellule a cristaux liquides
DE69604927D1 (de) Rückseiten-reflexionsfolie für flüssigkristall
FR2768238B1 (fr) Procede de fabrication d'un panneau d'affichage a cristaux liquides multidomaine
TR28855A (tr) Altigen sivi kristali formunda etoksilatli alkil sülfat yüzey aktif cisimleri iceren deterjan jelleri.
NO930972D0 (no) Fremgangsmaate for fremstilling av paneler for flytende krystallbilde
TW373117B (en) Laser work machine and method of fabricating liquid crystal display component by using this laser work machine
BE881537A (fr) Procede de separation continue d'une suspension de soufre dans un liquide en enceinte pour mettre en oeuvre ce procede
GB9615020D0 (en) Process for producing single crystal diamond film
KR970702512A (ko) 아노딕 결합의 어드레스된 플라즈마 액정 디스플레이(Anodic bonded plasma addressed liquid crystal displays)
EP1196227A4 (fr) Procede utilisant la lumiere laser pour reguler la forme de cristaux
FR2741728B1 (fr) Ecran d'affichage a cristaux liquides et procede pour sa fabrication
FR2744535B1 (fr) Procede de fabrication d'une cellule a cristaux liquides
EP0842428A4 (fr) Procede pour produire des anticorps diriges specifiquement contre les gangliosides gm2
AU2917600A (en) Emulsion crystallisation with recycle
EP0625722A3 (fr) Procédé de traitement de surface pour substrat de cellule à cristal liquide.
FR2758401B1 (fr) Procede de fabrication d'une cellule a cristaux liquides

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20090831