DD217061A5 - Fluessigkristallanzeige - Google Patents

Fluessigkristallanzeige Download PDF

Info

Publication number
DD217061A5
DD217061A5 DD83252468A DD25246883A DD217061A5 DD 217061 A5 DD217061 A5 DD 217061A5 DD 83252468 A DD83252468 A DD 83252468A DD 25246883 A DD25246883 A DD 25246883A DD 217061 A5 DD217061 A5 DD 217061A5
Authority
DD
German Democratic Republic
Prior art keywords
liquid crystal
crystal display
display according
item
cell
Prior art date
Application number
DD83252468A
Other languages
German (de)
English (en)
Inventor
Colin M Waters
Edward P Raynes
Original Assignee
Colin M Waters
Edward P Raynes
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10531368&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DD217061(A5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Colin M Waters, Edward P Raynes filed Critical Colin M Waters
Publication of DD217061A5 publication Critical patent/DD217061A5/de

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
    • G02F1/13725—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 guest-host interaction
    • 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
    • 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
    • C09K19/0208—Twisted Nematic (T.N.); Super Twisted Nematic (S.T.N.); Optical Mode Interference (O.M.I.)
    • 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
    • C09K19/60—Pleochroic dyes
    • 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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13475—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which at least one liquid crystal cell or layer is doped with a pleochroic dye, e.g. GH-LC cell

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal Substances (AREA)
DD83252468A 1982-06-29 1983-06-28 Fluessigkristallanzeige DD217061A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8218821 1982-06-29

Publications (1)

Publication Number Publication Date
DD217061A5 true DD217061A5 (de) 1985-01-02

Family

ID=10531368

Family Applications (1)

Application Number Title Priority Date Filing Date
DD83252468A DD217061A5 (de) 1982-06-29 1983-06-28 Fluessigkristallanzeige

Country Status (16)

Country Link
EP (1) EP0098070B2 (fr)
JP (10) JPS5928130A (fr)
KR (3) KR840005219A (fr)
AT (1) ATE34468T1 (fr)
AU (1) AU571837B2 (fr)
CA (1) CA1201795A (fr)
CS (1) CS271455B2 (fr)
DD (1) DD217061A5 (fr)
DE (1) DE3376692D1 (fr)
GB (1) GB2123163B (fr)
HK (1) HK90787A (fr)
IL (1) IL69071A (fr)
IN (1) IN159479B (fr)
MY (1) MY8700691A (fr)
PH (1) PH18495A (fr)
SG (1) SG58787G (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0098070B2 (fr) * 1982-06-29 2000-12-13 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Dispositifs à cristal liquide
EP0106386A3 (fr) * 1982-09-23 1985-03-13 BBC Brown Boveri AG Méthode de commande en multiplex d'un dispositif d'affichage à cristaux liquides bistables
IN161652B (fr) * 1983-07-12 1988-01-09 Bbc Brown Boveri & Cie
GB8400665D0 (en) * 1984-01-11 1984-02-15 Secr Defence Disubstituted ethanes
SE464264B (sv) * 1984-02-24 1991-03-25 Esab Ab Optiskt filter foer svetsskyddsglas
US4664483A (en) * 1984-02-24 1987-05-12 U.S. Philips Corporation Liquid crystal display device with a hysteresis
GB2166256B (en) * 1984-10-25 1988-06-08 Stc Plc Ferroelectric liquid crystal display cells
EP0182509B1 (fr) * 1984-11-14 1992-04-08 Nortel Networks Corporation Dispositif à deux dimensions pour le traitement optique d'informations
JPS61210324A (ja) * 1985-03-15 1986-09-18 Hitachi Ltd 液晶表示素子
US4917476A (en) * 1985-06-21 1990-04-17 British Aerospace Public Limited Company Thermal imagers using liquid crystal sensing elements
JPS62174725A (ja) * 1985-09-27 1987-07-31 Sanyo Electric Co Ltd 液晶表示器
JPS62127714A (ja) * 1985-11-29 1987-06-10 Konishiroku Photo Ind Co Ltd 液晶表示装置
JP2522645B2 (ja) * 1986-04-10 1996-08-07 旭硝子株式会社 液晶光学スイッチ装置
JP2522647B2 (ja) * 1986-05-15 1996-08-07 旭硝子株式会社 偏光変換素子
JP2521260B2 (ja) * 1986-06-06 1996-08-07 旭硝子株式会社 液晶光学スイツチ装置
US4779958A (en) * 1986-06-28 1988-10-25 Kabushiki Kaisha Toshiba Liquid crystal device having different natural and induced twists
JP2676508B2 (ja) * 1986-09-12 1997-11-17 コニカ株式会社 液晶表示装置
JPH01217315A (ja) * 1988-02-25 1989-08-30 Matsushita Electric Ind Co Ltd 液晶表示装置
DE3835803A1 (de) * 1988-03-10 1990-04-26 Merck Patent Gmbh Supertwist-fluessigkristallanzeigeelement und fluessigkristallmischung
DE3832693A1 (de) * 1988-09-27 1990-03-29 Leybold Ag Vorrichtung zum aufbringen dielektrischer oder metallischer werkstoffe
DE3835804B4 (de) * 1988-10-20 2006-12-28 Merck Patent Gmbh Nematische Flüssigkristallmischung
USRE36654E (en) 1989-03-28 2000-04-11 In Focus Systems, Inc. Stacked LCD color display
DE3923064B4 (de) * 1989-07-13 2004-08-05 Merck Patent Gmbh Flüssigkristallmischung und sie enthaltende Supertwist-Flüssigkristallanzeige
JPH03122615A (ja) * 1989-10-06 1991-05-24 Toshiba Corp 液晶表示装置
US6693696B1 (en) 1992-06-30 2004-02-17 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device
JPH08166605A (ja) * 1994-10-14 1996-06-25 Sharp Corp 液晶表示装置
US6094252A (en) * 1995-09-05 2000-07-25 Sharp Kabushiki Kaisha GH LCD having particular parameters and characteristics
US7071907B1 (en) * 1999-05-07 2006-07-04 Candescent Technologies Corporation Display with active contrast enhancement

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2356173A1 (fr) * 1976-06-21 1978-01-20 Gen Electric Procede pour ameliorer le temps de descente d'un dispositif d'affichage a composition de cristaux liquides nematique en helice
CH629001A5 (fr) * 1978-02-06 1982-03-31 Ebauches Sa Cellule d'affichage electro-optique passif.
US4272162A (en) * 1978-11-21 1981-06-09 Citizen Watch Co., Ltd. Guest-host liquid crystal display device
JPS56125723A (en) * 1980-03-06 1981-10-02 Seiko Epson Corp Liquid crystal display
JPS56156817A (en) * 1980-05-09 1981-12-03 Hitachi Ltd Liquid-crystal display element
JPS56162722A (en) * 1980-05-21 1981-12-14 Asahi Glass Co Ltd Liquid crystal display device
CH656236A5 (de) * 1980-07-07 1986-06-13 Bbc Brown Boveri & Cie Gast-wirt-fluessigkristallanzeige.
JPS58116832A (ja) * 1981-12-29 1983-07-12 Matsushita Electric Ind Co Ltd デ−タサンプリングパルス発生装置
EP0098070B2 (fr) * 1982-06-29 2000-12-13 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Dispositifs à cristal liquide
CH664027A5 (de) * 1983-07-12 1988-01-29 Bbc Brown Boveri & Cie Fluessigkristallanzeige.
JPH01234538A (ja) * 1988-03-11 1989-09-19 Sekisui Chem Co Ltd 亜鉛基合金

Also Published As

Publication number Publication date
GB2123163B (en) 1985-12-18
DE3376692D1 (en) 1988-06-23
JPS5928130A (ja) 1984-02-14
JPH02118517A (ja) 1990-05-02
JPH0756139A (ja) 1995-03-03
JPH06317779A (ja) 1994-11-15
KR100372193B1 (ko) 2003-04-07
JP2001228494A (ja) 2001-08-24
CS271455B2 (en) 1990-10-12
GB8317355D0 (en) 1983-07-27
EP0098070A3 (en) 1984-12-27
AU1594783A (en) 1984-01-05
CA1201795A (fr) 1986-03-11
AU571837B2 (en) 1988-04-28
EP0098070B1 (fr) 1988-05-18
JPH06317781A (ja) 1994-11-15
JPH06342142A (ja) 1994-12-13
KR840005219A (ko) 1984-11-05
IL69071A (en) 1986-10-31
JP2003262891A (ja) 2003-09-19
GB2123163A (en) 1984-01-25
SG58787G (en) 1987-10-23
JP2000002894A (ja) 2000-01-07
MY8700691A (en) 1987-12-31
IL69071A0 (en) 1983-10-31
EP0098070A2 (fr) 1984-01-11
KR100364468B1 (ko) 2002-12-18
CS484883A2 (en) 1989-08-14
EP0098070B2 (fr) 2000-12-13
IN159479B (fr) 1987-05-23
PH18495A (en) 1985-08-02
JPH06317780A (ja) 1994-11-15
ATE34468T1 (de) 1988-06-15
HK90787A (en) 1987-12-11

Similar Documents

Publication Publication Date Title
EP0106386A2 (fr) Méthode de commande en multiplex d'un dispositif d'affichage à cristaux liquides bistables
DE69816481T2 (de) Bistabile nematische flüssigkristallvorrichtung
DE69513964T2 (de) Ferroelektrische flüssigkristallanzeige mit grauskala
DE68929032T2 (de) Elektrooptische Einrichtung mit einem ferroelektrischen Flüssigkristall und Methode zu deren Herstellung
DE69328852T2 (de) Elektrooptische Flüssigkristall-Vorrichtung
DE4042747B4 (de) Elektrooptisches Flüssigkristallschaltelement
EP0131216B1 (fr) Affichage à cristaux liquides
DE3608911C2 (fr)
DE69428465T2 (de) Steuerungsverfahren für Flüssigkristallanzeigeeinrichtung mit 8 Spannungspegeln
DE3872010T2 (de) Verfahren zur fluessigkristall-anzeigeeinrichtungssteuerung und ergaenzende aufzeichnungsvorrichtung.
DE69726836T2 (de) Flüssigkristall-Anzeigevorrichtung mit feldsequentieller Farbwiedergabe
DE60019241T2 (de) Steuerungsverfahren für Flüssigkristallanzeigeeinrichtung und Flüssigkristallanzeigeeinrichtung
DE3788724T2 (de) Vorrichtungen mit einem smektischen flüssigkristall.
DE3717793A1 (de) Fluessigkristallvorrichtung und ausrichtungssteuerverfahren sowie ansteuerungsverfahren hierfuer
CH662191A5 (de) Verfahren und einrichtung zum anzeigen einer information.
DE3020645C2 (de) Flüssigkristallanzeige und Verfahren zu ihrer Herstellung
DE3786015T2 (de) Vorrichtungen mit einem smektischen fluessigkristall.
DE3851166T2 (de) Flexoelektrische Flüssigkristallvorrichtung.
DE3586552T2 (de) Bistabile fluessigkristallspeichervorrichtung.
DE69705216T2 (de) Flüssigkristall-vorrichtung
GB2123163A (en) Liquid crystal devices
US4596446A (en) Liquid crystal devices with particular cholesteric pitch-cell thickness ratio
DE3825697A1 (de) Fluessigkristall-anzeigevorrichtung mit nematischem fluessigkristall von schraubenfoermiger struktur
DE60032583T2 (de) Adressierung von bistabilen nematischen fluessigkristallvorrichtungen
DE3921837A1 (de) Elektrooptische vorrichtung

Legal Events

Date Code Title Description
EP Request for examination under paragraph 12(1) filed