DE19825487A1 - Monostabiles ferroelektrisches Akivmatrix-Display - Google Patents

Monostabiles ferroelektrisches Akivmatrix-Display

Info

Publication number
DE19825487A1
DE19825487A1 DE19825487A DE19825487A DE19825487A1 DE 19825487 A1 DE19825487 A1 DE 19825487A1 DE 19825487 A DE19825487 A DE 19825487A DE 19825487 A DE19825487 A DE 19825487A DE 19825487 A1 DE19825487 A1 DE 19825487A1
Authority
DE
Germany
Prior art keywords
phase
active matrix
liquid crystal
smc
tilt angle
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.)
Withdrawn
Application number
DE19825487A
Other languages
German (de)
English (en)
Inventor
Rainer Wingen
Toshiaki Nonaka
Hans-Rolf Duebal
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.)
Aventis Research and Technologies GmbH and Co KG
Original Assignee
Aventis Research and Technologies GmbH and Co KG
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 Aventis Research and Technologies GmbH and Co KG filed Critical Aventis Research and Technologies GmbH and Co KG
Priority to DE19825487A priority Critical patent/DE19825487A1/de
Priority to US09/701,986 priority patent/US6661494B1/en
Priority to EP99929152A priority patent/EP1090327A1/de
Priority to EP10180673A priority patent/EP2348356A1/de
Priority to PCT/EP1999/003941 priority patent/WO1999064925A1/de
Priority to JP2000553862A priority patent/JP4728479B2/ja
Publication of DE19825487A1 publication Critical patent/DE19825487A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
    • C09K19/0225—Ferroelectric
    • 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
    • G02F1/141—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 using ferroelectric liquid crystals
    • G02F1/1416—Details of the smectic layer structure, e.g. bookshelf, chevron, C1 and C2
    • 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
    • G02F1/133749—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for low pretilt angles, i.e. lower than 15 degrees
    • 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
    • G02F1/13706—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 the liquid crystal having positive dielectric anisotropy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal (AREA)
DE19825487A 1998-06-08 1998-06-08 Monostabiles ferroelektrisches Akivmatrix-Display Withdrawn DE19825487A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19825487A DE19825487A1 (de) 1998-06-08 1998-06-08 Monostabiles ferroelektrisches Akivmatrix-Display
US09/701,986 US6661494B1 (en) 1998-06-08 1999-06-08 Monostable ferroelectric active matrix display
EP99929152A EP1090327A1 (de) 1998-06-08 1999-06-08 Monostabiles ferroeletrisches aktivmatrix-display
EP10180673A EP2348356A1 (de) 1998-06-08 1999-06-08 Monostabiles ferroelektrisches Aktivmatrix-Display
PCT/EP1999/003941 WO1999064925A1 (de) 1998-06-08 1999-06-08 Monostabiles ferroelektrisches aktivmatrix-display
JP2000553862A JP4728479B2 (ja) 1998-06-08 1999-06-08 単安定強誘電性アクティブマトリクスディスプレイ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19825487A DE19825487A1 (de) 1998-06-08 1998-06-08 Monostabiles ferroelektrisches Akivmatrix-Display

Publications (1)

Publication Number Publication Date
DE19825487A1 true DE19825487A1 (de) 1999-12-09

Family

ID=7870238

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19825487A Withdrawn DE19825487A1 (de) 1998-06-08 1998-06-08 Monostabiles ferroelektrisches Akivmatrix-Display

Country Status (5)

Country Link
US (1) US6661494B1 (https=)
EP (2) EP2348356A1 (https=)
JP (1) JP4728479B2 (https=)
DE (1) DE19825487A1 (https=)
WO (1) WO1999064925A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000069987A1 (de) * 1999-05-18 2000-11-23 Clariant International Ltd. Aktivmatrix-displays mit hohem kontrast

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013073613A1 (ja) * 2011-11-18 2013-05-23 Dic株式会社 液晶表示素子
WO2013183684A1 (ja) * 2012-06-06 2013-12-12 Dic株式会社 液晶光変調素子
RU2561307C2 (ru) * 2014-01-16 2015-08-27 Игорь Николаевич Компанец Способ пространственно неоднородной модуляции фазы света и оптический модулятор для его осуществления

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367924A (en) 1980-01-08 1983-01-11 Clark Noel A Chiral smectic C or H liquid crystal electro-optical device
EP0032362B1 (en) 1980-01-10 1984-08-22 Noel A. Clark Chiral smectic liquid crystal electro-optical device and process of making the same
US4941736A (en) * 1985-04-23 1990-07-17 Canon Kabushiki Kaisha Ferroelectric liquid crystal device and driving method therefor
JP2667816B2 (ja) * 1986-09-20 1997-10-27 キヤノン株式会社 液晶素子
JP2982330B2 (ja) * 1990-04-28 1999-11-22 ソニー株式会社 液晶表示素子
JPH04232919A (ja) * 1990-12-28 1992-08-21 Sharp Corp 液晶表示装置
ATE169414T1 (de) * 1992-01-24 1998-08-15 Canon Kk Verfahren zur behandlung einer chiralen smektischen flüssigkristallvorrichtung
JPH0764051A (ja) * 1993-08-27 1995-03-10 Sharp Corp 液晶表示装置およびその駆動方法
EP0815551A1 (en) 1995-09-25 1998-01-07 Koninklijke Philips Electronics N.V. Display device
US6320639B1 (en) * 1996-03-11 2001-11-20 Canon Kabushiki Kaisha Liquid crystal device and process for production thereof
DE19732381A1 (de) * 1997-07-25 1999-01-28 Hoechst Ag Ferroelektrische Flüssigkristallanzeige mit aktiven Matrix Elementen
JP3342430B2 (ja) * 1998-02-27 2002-11-11 キヤノン株式会社 液晶素子及び液晶表示装置
JP3296426B2 (ja) * 1999-03-19 2002-07-02 株式会社東芝 液晶表示装置及びその製造方法
JP2000319658A (ja) * 1999-04-30 2000-11-21 Sony Corp 単安定強誘電液晶表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000069987A1 (de) * 1999-05-18 2000-11-23 Clariant International Ltd. Aktivmatrix-displays mit hohem kontrast

Also Published As

Publication number Publication date
EP1090327A1 (de) 2001-04-11
US6661494B1 (en) 2003-12-09
WO1999064925A1 (de) 1999-12-16
JP4728479B2 (ja) 2011-07-20
EP2348356A1 (de) 2011-07-27
JP2002517798A (ja) 2002-06-18

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination