KR100794889B1 - 액정 배향 - Google Patents

액정 배향 Download PDF

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Publication number
KR100794889B1
KR100794889B1 KR1020010015982A KR20010015982A KR100794889B1 KR 100794889 B1 KR100794889 B1 KR 100794889B1 KR 1020010015982 A KR1020010015982 A KR 1020010015982A KR 20010015982 A KR20010015982 A KR 20010015982A KR 100794889 B1 KR100794889 B1 KR 100794889B1
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KR
South Korea
Prior art keywords
orientation
liquid crystal
shapes
cell wall
posts
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Expired - Fee Related
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KR1020010015982A
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English (en)
Korean (ko)
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KR20010090587A (ko
Inventor
킷슨스테판크리스토퍼
제이소우아드라이언데레크
Original Assignee
휴렛-팩커드 컴퍼니(델라웨어주법인)
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Publication of KR20010090587A publication Critical patent/KR20010090587A/ko
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Publication of KR100794889B1 publication Critical patent/KR100794889B1/ko
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    • 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

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)
  • Liquid Crystal (AREA)
KR1020010015982A 2000-03-27 2001-03-27 액정 배향 Expired - Fee Related KR100794889B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00302478A EP1139150A1 (en) 2000-03-27 2000-03-27 Liquid crystal alignment structure
EP00302478.3 2000-03-27

Publications (2)

Publication Number Publication Date
KR20010090587A KR20010090587A (ko) 2001-10-18
KR100794889B1 true KR100794889B1 (ko) 2008-01-14

Family

ID=8172826

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020010015982A Expired - Fee Related KR100794889B1 (ko) 2000-03-27 2001-03-27 액정 배향

Country Status (5)

Country Link
US (2) US7397526B2 (enExample)
EP (1) EP1139150A1 (enExample)
JP (1) JP4801272B2 (enExample)
KR (1) KR100794889B1 (enExample)
DE (1) DE60128507T2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1139150A1 (en) * 2000-03-27 2001-10-04 Hewlett-Packard Company, A Delaware Corporation Liquid crystal alignment structure
EP1271225A1 (en) * 2001-06-22 2003-01-02 Hewlett-Packard Company, A Delaware Corporation Bistable nematic liquid crystal device
US7929094B2 (en) * 2004-04-22 2011-04-19 Sharp Kabushiki Kaisha Vertically-aligned liquid crystal display device having a rugged structure which is in contact with the liquid crystal layer
KR101097677B1 (ko) * 2010-06-01 2011-12-22 서울대학교산학협력단 액정 표시 장치, 이의 제조 방법 및 액정 배향 기판의 제조 방법
JP7116058B2 (ja) 2016-11-18 2022-08-09 マジック リープ， インコーポレイテッド 空間可変液晶回折格子
US11067860B2 (en) 2016-11-18 2021-07-20 Magic Leap, Inc. Liquid crystal diffractive devices with nano-scale pattern and methods of manufacturing the same
US11262495B1 (en) 2017-10-04 2022-03-01 Facebook Technologies, Llc Waveguides with high refractive index gratings manufactured by post-patterning infusion
US11035988B1 (en) * 2018-05-22 2021-06-15 Facebook Technologies, Llc Tunable shrinkage process for manufacturing gratings
CN120813866A (zh) * 2023-03-14 2025-10-17 新加坡科技研究局 液晶器件及其形成方法

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JPH07199168A (ja) * 1993-12-28 1995-08-04 Nec Corp 液晶光学素子
JPH0843822A (ja) * 1994-07-29 1996-02-16 Toshiba Corp 液晶表示装置
KR19990075709A (ko) * 1998-03-24 1999-10-15 손욱 액정표시장치와 그 제조방법

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US4333708A (en) * 1979-11-30 1982-06-08 Bell Telephone Laboratories, Incorporated Mechanically multistable liquid crystal cell
JPS56138712A (en) * 1980-03-31 1981-10-29 Citizen Watch Co Ltd Color liquid crystal display device
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US4758296A (en) * 1983-06-20 1988-07-19 Mcgrew Stephen P Method of fabricating surface relief holograms
JPS60217339A (ja) * 1984-04-13 1985-10-30 Matsushita Electric Ind Co Ltd 液晶表示パネルおよびその製造方法
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JPH0588177A (ja) 1991-09-30 1993-04-09 Toshiba Corp 液晶表示素子
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KR0148669B1 (ko) 1994-06-24 1998-11-16 가다오까 마사다까 액정소자, 그의 제조방법, 액정소자배향막의 형성방법, 액정소자배향막형성용 전사형, 그의 제조방법 및 배향막에 대한 요철모양의 전사장치
GB9502635D0 (en) 1995-02-10 1995-03-29 Secr Defence Liquid crystal device alignment
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JP3298607B2 (ja) * 1995-09-29 2002-07-02 ソニー株式会社 液晶素子及びその製造方法
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EP1139150A1 (en) * 2000-03-27 2001-10-04 Hewlett-Packard Company, A Delaware Corporation Liquid crystal alignment structure
EP1139152A1 (en) * 2000-03-27 2001-10-04 Hewlett-Packard Company, A Delaware Corporation Liquid crystal alignment structure
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0618858A (ja) * 1992-06-30 1994-01-28 Matsushita Electric Ind Co Ltd 液晶パネルおよびそれを用いた液晶投写型テレビ
JPH07199168A (ja) * 1993-12-28 1995-08-04 Nec Corp 液晶光学素子
JPH0843822A (ja) * 1994-07-29 1996-02-16 Toshiba Corp 液晶表示装置
KR19990075709A (ko) * 1998-03-24 1999-10-15 손욱 액정표시장치와 그 제조방법

Also Published As

Publication number Publication date
DE60128507T2 (de) 2008-03-06
KR20010090587A (ko) 2001-10-18
JP2001281660A (ja) 2001-10-10
EP1139150A1 (en) 2001-10-04
US7633596B2 (en) 2009-12-15
US20090073373A1 (en) 2009-03-19
US7397526B2 (en) 2008-07-08
JP4801272B2 (ja) 2011-10-26
US20010024256A1 (en) 2001-09-27
DE60128507D1 (de) 2007-07-05

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