DE69416194T2 - Verfahren zur Herstellung einer Flüssigkristallzelle mit geringer elektrooptischer Schwellenspannung - Google Patents

Verfahren zur Herstellung einer Flüssigkristallzelle mit geringer elektrooptischer Schwellenspannung

Info

Publication number
DE69416194T2
DE69416194T2 DE69416194T DE69416194T DE69416194T2 DE 69416194 T2 DE69416194 T2 DE 69416194T2 DE 69416194 T DE69416194 T DE 69416194T DE 69416194 T DE69416194 T DE 69416194T DE 69416194 T2 DE69416194 T2 DE 69416194T2
Authority
DE
Germany
Prior art keywords
producing
liquid crystal
threshold voltage
crystal cell
optical threshold
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
DE69416194T
Other languages
English (en)
Other versions
DE69416194D1 (de
Inventor
Philip J Bos
Jolly A Rahman
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.)
Tektronix Inc
Original Assignee
Tektronix 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 Tektronix Inc filed Critical Tektronix Inc
Application granted granted Critical
Publication of DE69416194D1 publication Critical patent/DE69416194D1/de
Publication of DE69416194T2 publication Critical patent/DE69416194T2/de
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
    • G02F1/137—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
    • G02F1/1396—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 liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • C09K19/542—Macromolecular compounds
    • 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
    • G02F1/13775—Polymer-stabilized liquid crystal layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
DE69416194T 1993-05-14 1994-04-07 Verfahren zur Herstellung einer Flüssigkristallzelle mit geringer elektrooptischer Schwellenspannung Expired - Fee Related DE69416194T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6318093A 1993-05-14 1993-05-14

Publications (2)

Publication Number Publication Date
DE69416194D1 DE69416194D1 (de) 1999-03-11
DE69416194T2 true DE69416194T2 (de) 1999-08-12

Family

ID=22047483

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69416194T Expired - Fee Related DE69416194T2 (de) 1993-05-14 1994-04-07 Verfahren zur Herstellung einer Flüssigkristallzelle mit geringer elektrooptischer Schwellenspannung

Country Status (6)

Country Link
US (1) US5606442A (de)
EP (1) EP0626606B1 (de)
JP (1) JP2916870B2 (de)
CN (1) CN1102712A (de)
DE (1) DE69416194T2 (de)
TW (1) TW340911B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5959707A (en) * 1995-04-24 1999-09-28 Nec Corporation Liquid crystal display having domains with different tilted-up directions as well as domains with different twist directions of lc molecules
JP4201862B2 (ja) * 1997-02-27 2008-12-24 シャープ株式会社 液晶表示装置
CN1327277C (zh) * 2002-08-15 2007-07-18 温景梧 一种液晶调光器及其制造方法
KR20050051400A (ko) * 2003-11-27 2005-06-01 삼성전자주식회사 액정 표시 패널 및 이를 갖는 액정 표시 장치
WO2017172578A1 (en) * 2016-03-29 2017-10-05 Kent State University Fast-switching polymer stabilized chiral homeotropic liquid crystal devices and methods
KR102590932B1 (ko) 2019-02-25 2023-10-18 주식회사 엘지화학 광학 디바이스
CN110333619A (zh) * 2019-05-09 2019-10-15 烟台如水光电科技有限公司 一种基于高分子透明导电基材的聚合物分散液晶膜及其制造方法
CN114236933A (zh) * 2021-12-31 2022-03-25 上海智精实光机电科技有限公司 一种基于液晶混合物的光学衰减片及制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780240A (en) * 1985-08-02 1988-10-25 Chisso Corporation Liquid crystal composition
JPS62153821A (ja) * 1985-12-26 1987-07-08 Stanley Electric Co Ltd 液晶表示素子
JP2506328B2 (ja) * 1986-01-07 1996-06-12 富士通株式会社 液晶表示パネル
US4869847A (en) * 1987-03-16 1989-09-26 Hoechst Celanese Corp. Microdisperse polymer/liquid crystal composite
JPH07119920B2 (ja) * 1988-03-10 1995-12-20 旭硝子株式会社 液晶光学素子及びその製造方法並びにそれを用いた調光体及び表示装置
DE68917233T2 (de) * 1988-09-08 1995-02-09 Dainippon Ink & Chemicals Flüssigkristallvorrichtung.
JP2925279B2 (ja) * 1990-09-11 1999-07-28 日本放送協会 偏光無依存型液晶光変調器
JP2801102B2 (ja) * 1991-02-01 1998-09-21 富士通株式会社 液晶表示装置
JPH04296719A (ja) * 1991-03-26 1992-10-21 Canon Inc 液晶表示素子
DE69228874T2 (de) * 1991-05-02 1999-07-29 Univ Kent State Ohio Flüssigkristall lichtmodulierungs-vorrichtung und -material
JPH0593900A (ja) * 1991-10-01 1993-04-16 Dainippon Ink & Chem Inc 液晶デバイス
JPH05107525A (ja) * 1991-10-15 1993-04-30 Fujitsu Ltd 液晶表示素子

Also Published As

Publication number Publication date
EP0626606B1 (de) 1999-01-27
JPH06324315A (ja) 1994-11-25
TW340911B (en) 1998-09-21
US5606442A (en) 1997-02-25
EP0626606A1 (de) 1994-11-30
JP2916870B2 (ja) 1999-07-05
DE69416194D1 (de) 1999-03-11
CN1102712A (zh) 1995-05-17

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee