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TW436650B - Liquid crystal display device, method of preparing liquid crystal oriented film, transfer mold for preparing oriented film of liquid crystal device, and transfer device of rugged pattern to the oriented film - Google Patents

Liquid crystal display device, method of preparing liquid crystal oriented film, transfer mold for preparing oriented film of liquid crystal device, and transfer device of rugged pattern to the oriented film Download PDF

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Publication number
TW436650B
TW436650B TW084106947A TW84106947A TW436650B TW 436650 B TW436650 B TW 436650B TW 084106947 A TW084106947 A TW 084106947A TW 84106947 A TW84106947 A TW 84106947A TW 436650 B TW436650 B TW 436650B
Authority
TW
Taiwan
Prior art keywords
alignment film
liquid crystal
transfer
mold
alignment
Prior art date
Application number
TW084106947A
Other languages
English (en)
Chinese (zh)
Inventor
Tomomasa Takatsuka
Munemitsu Abe
Yorihiko Sasaki
Mitsuru Kano
Yoshihiko Ishitaka
Original Assignee
Alps Electric Co Ltd
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
Priority claimed from JP6143659A external-priority patent/JPH086027A/ja
Priority claimed from JP6298712A external-priority patent/JPH0822007A/ja
Application filed by Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Application granted granted Critical
Publication of TW436650B publication Critical patent/TW436650B/zh

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/002—Component parts, details or accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/022—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing characterised by the disposition or the configuration, e.g. dimensions, of the embossments or the shaping tools therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
    • 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
    • G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/022—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing characterised by the disposition or the configuration, e.g. dimensions, of the embossments or the shaping tools therefor
    • B29C2059/023—Microembossing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/001—Shaping in several steps
    • 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
    • G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
    • G02F1/133761—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle with different pretilt angles
    • 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
    • G02F1/133776—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers having structures locally influencing the alignment, e.g. unevenness

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Liquid Crystal (AREA)
TW084106947A 1994-06-24 1995-07-05 Liquid crystal display device, method of preparing liquid crystal oriented film, transfer mold for preparing oriented film of liquid crystal device, and transfer device of rugged pattern to the oriented film TW436650B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6143659A JPH086027A (ja) 1994-06-24 1994-06-24 配向膜に対する凹凸模様の転写装置
JP6298712A JPH0822007A (ja) 1994-05-06 1994-12-01 液晶素子およびその製造方法、液晶素子配向膜の形成方法と、液晶素子配向膜形成用転写型およびその製造方法

Publications (1)

Publication Number Publication Date
TW436650B true TW436650B (en) 2001-05-28

Family

ID=26475333

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084106947A TW436650B (en) 1994-06-24 1995-07-05 Liquid crystal display device, method of preparing liquid crystal oriented film, transfer mold for preparing oriented film of liquid crystal device, and transfer device of rugged pattern to the oriented film

Country Status (4)

Country Link
KR (1) KR0148669B1 (de)
DE (1) DE19523132A1 (de)
GB (1) GB2290629A (de)
TW (1) TW436650B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6440880B2 (en) 1993-10-29 2002-08-27 3M Innovative Properties Company Pressure-sensitive adhesives having microstructured surfaces
EP0854781A1 (de) * 1995-10-12 1998-07-29 Minnesota Mining And Manufacturing Company Mikrostrukturiertes kunststoffsubstrat
KR19980057643A (ko) * 1996-12-30 1998-09-25 손욱 배향막, 그 형성방법 및 상기 배향막을 구비한 액정표시소자
US6197397B1 (en) 1996-12-31 2001-03-06 3M Innovative Properties Company Adhesives having a microreplicated topography and methods of making and using same
US5897930A (en) * 1996-12-31 1999-04-27 Minnesota Mining And Manufacturing Company Multiple embossed webs
US6524675B1 (en) 1999-05-13 2003-02-25 3M Innovative Properties Company Adhesive-back articles
GB9928126D0 (en) 1999-11-30 2000-01-26 Secr Defence Bistable nematic liquid crystal device
KR100778839B1 (ko) * 2000-02-24 2007-11-22 엘지.필립스 엘시디 주식회사 액정표시장치의 배향막 성형용 플레이트 및 이를 이용한액정배향방법
US7460200B2 (en) 2000-03-27 2008-12-02 Helwett-Packard Development Company, L.P. Liquid crystal alignment
EP1139150A1 (de) 2000-03-27 2001-10-04 Hewlett-Packard Company, A Delaware Corporation Orientierungsstruktur für Flüssigkristall
EP1139151B1 (de) 2000-03-27 2007-05-16 Hewlett-Packard Company, A Delaware Corporation Bistabile nematische Flüssigkristallvorrichtung
KR100709705B1 (ko) * 2000-08-29 2007-04-19 삼성전자주식회사 액정 표시 장치 및 그에 사용되는 기판
EP1404508A1 (de) * 2001-06-21 2004-04-07 Bernd Späth Körper mit verbesserten oberflächen-eigenschaften
EP1271225A1 (de) 2001-06-22 2003-01-02 Hewlett-Packard Company, A Delaware Corporation Bistabile nematische Flüssigkristallvorrichtung
EP1362682A1 (de) 2002-05-13 2003-11-19 ZBD Displays Ltd, Verfahren und Vorrichtung zum Ausrichten von Flüssigkristallen
AU2003278314A1 (en) 2002-10-17 2004-05-04 Zbd Displays Ltd. Liquid crystal alignment layer
EP1607790A1 (de) * 2004-06-15 2005-12-21 Asulab S.A. Flüssigkristallanzeige-Vorrichtung, die eine heterogene Ausrichtschicht enthält
US9791741B2 (en) * 2011-10-14 2017-10-17 Kyungpook National University Industry-Academic Cooperation Foundation Alignment film, method for forming alignment film, method for adjusting liquid crystal alignment, and liquid crystal display device
US20230294350A1 (en) * 2022-03-18 2023-09-21 Alexander D. Laws Self-aligning master area multiplication for continuous embossing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4213802A1 (de) * 1991-07-08 1993-01-21 Alps Electric Co Ltd Fluessigkristall-orientierungs-film, verfahren zu seiner herstellung, fluessigkristall-vorrichtung und verfahren zu ihrer herstellung
JP2877601B2 (ja) * 1992-01-10 1999-03-31 松下電器産業株式会社 液晶表示装置とその製造法

Also Published As

Publication number Publication date
DE19523132A1 (de) 1996-01-04
KR960001816A (ko) 1996-01-25
KR0148669B1 (ko) 1998-11-16
GB9512661D0 (en) 1995-08-23
GB2290629A (en) 1996-01-03

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MM4A Annulment or lapse of patent due to non-payment of fees