DE3327300C2 - - Google Patents

Info

Publication number
DE3327300C2
DE3327300C2 DE3327300A DE3327300A DE3327300C2 DE 3327300 C2 DE3327300 C2 DE 3327300C2 DE 3327300 A DE3327300 A DE 3327300A DE 3327300 A DE3327300 A DE 3327300A DE 3327300 C2 DE3327300 C2 DE 3327300C2
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal layer
twist angle
display
vth
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
Application number
DE3327300A
Other languages
German (de)
English (en)
Other versions
DE3327300A1 (de
Inventor
Yutaka Ishii
Shuichi Nara Jp Kozaki
Kenichi Tenri Nara Jp Nakagawa
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Publication of DE3327300A1 publication Critical patent/DE3327300A1/de
Application granted granted Critical
Publication of DE3327300C2 publication Critical patent/DE3327300C2/de
Granted 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
    • G02F1/13725—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
    • G02F1/137—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
    • G02F1/13731—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 a field-induced phase transition
    • G02F1/13737—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 a field-induced phase transition in liquid crystals doped with a pleochroic dye
    • 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
    • G02F1/1397—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 the twist being substantially higher than 90°, e.g. STN-, SBE-, OMI-LC cells

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
DE19833327300 1982-07-29 1983-07-28 Fluessigkristall-anzeige Granted DE3327300A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57134564A JPS5923328A (ja) 1982-07-29 1982-07-29 液晶表示装置

Publications (2)

Publication Number Publication Date
DE3327300A1 DE3327300A1 (de) 1984-02-02
DE3327300C2 true DE3327300C2 (en:Method) 1989-06-29

Family

ID=15131278

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833327300 Granted DE3327300A1 (de) 1982-07-29 1983-07-28 Fluessigkristall-anzeige

Country Status (4)

Country Link
US (1) US4579425A (en:Method)
JP (1) JPS5923328A (en:Method)
DE (1) DE3327300A1 (en:Method)
GB (1) GB2127169B (en:Method)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4596446B2 (en) * 1982-06-29 1997-03-18 Secr Defence Brit Liquid crystal devices with particular cholestric pitch-cell thickness ratio
EP0106386A3 (de) * 1982-09-23 1985-03-13 BBC Brown Boveri AG Verfahren zur Ansteuerung einer multiplexierbaren, bistabilen Flüssigkristallanzeige
IN161652B (en:Method) * 1983-07-12 1988-01-09 Bbc Brown Boveri & Cie
DE3526973A1 (de) * 1984-08-01 1986-02-06 Sharp Kk Blendfreier spiegel vom fluessigkristall-typ
JPS61210324A (ja) * 1985-03-15 1986-09-18 Hitachi Ltd 液晶表示素子
JPH0656459B2 (ja) * 1985-04-05 1994-07-27 株式会社日立製作所 液晶表示素子
JPS62148924A (ja) * 1985-12-23 1987-07-02 Sharp Corp 液晶光量変調素子
JPS62194224A (ja) * 1986-02-20 1987-08-26 Sharp Corp ツイステツド・ネマチツク型液晶表示素子
DE3752339T2 (de) * 1986-05-19 2002-05-08 Seiko Epson Corp., Tokio/Tokyo Flüssigkristallanzeigevorrichtung
US4779958A (en) * 1986-06-28 1988-10-25 Kabushiki Kaisha Toshiba Liquid crystal device having different natural and induced twists
JPS63167331A (ja) * 1986-12-29 1988-07-11 Sharp Corp ツイステツド・ネマチツク型液晶表示素子
JPS63220221A (ja) * 1987-03-10 1988-09-13 Sharp Corp カラ−液晶表示素子
FR2613566B1 (fr) * 1987-04-06 1989-06-09 Commissariat Energie Atomique Ecran a matrice active pour affichage en couleur d'images de television, systeme de commande et procede de fabrication dudit ecran
JPS6421416A (en) * 1987-07-17 1989-01-24 Hitachi Ltd Liquid crystal display element
US4944577A (en) * 1987-10-19 1990-07-31 Casio Computer Co., Ltd. Liquid crystal display device
JPH07117664B2 (ja) * 1987-12-03 1995-12-18 シャープ株式会社 液晶表示装置
US4936654A (en) * 1988-01-28 1990-06-26 Sanyo Electric Co., Ltd. Liquid crystal display device
JP2784205B2 (ja) * 1989-04-14 1998-08-06 コニカ株式会社 透過型液晶表示装置
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833287A (en) * 1973-03-08 1974-09-03 Bell Telephone Labor Inc Guest-host liquid crystal device
FR2220804B1 (en:Method) * 1973-03-08 1976-10-08 Western Electric Co
US3938880A (en) * 1974-05-28 1976-02-17 Xerox Corporation Spherulitic liquid crystalline texture
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
JPS5525006A (en) * 1978-08-09 1980-02-22 Citizen Watch Co Ltd Liquid crystal display device
DE3004764A1 (de) * 1979-02-08 1980-08-21 Hoffmann La Roche Fluessigkristall-anzeigezelle
JPS55127520A (en) * 1979-03-26 1980-10-02 Citizen Watch Co Ltd Liquid crystal display element
JPS56156817A (en) * 1980-05-09 1981-12-03 Hitachi Ltd Liquid-crystal display element

Also Published As

Publication number Publication date
US4579425A (en) 1986-04-01
GB2127169A (en) 1984-04-04
GB2127169B (en) 1987-01-21
JPS5923328A (ja) 1984-02-06
GB8320417D0 (en) 1983-09-01
DE3327300A1 (de) 1984-02-02

Similar Documents

Publication Publication Date Title
DE3327300C2 (en:Method)
EP0131216B1 (de) Flüssigkristallanzeige
DE2854310C2 (en:Method)
DE3608911C2 (en:Method)
DE69322084T2 (de) Flüssigkristall-projektionsanzeigevorrichtung
EP0509025B1 (de) Elektrooptisches flüssigkristallschaltelement
DE69228874T2 (de) Flüssigkristall lichtmodulierungs-vorrichtung und -material
DE69431941T2 (de) Anzeigevorrichtung und elektronischer apparat
DE2502904C2 (en:Method)
DE69310956T2 (de) Polymerdispergiertes Flüssigkristall-Anzeigeelement und Flüssigkristall-Anzeigegerät vom Reflexionstyp und Verfahren zur Herstellung
DE3238702C2 (en:Method)
DE69231849T2 (de) Anzeigeelement und sein herstellungsverfahren
DE2418364A1 (de) Nematisches fluessiges kristallsystem fuer elektrooptische anzeigeelemente
EP0260450B1 (de) Flüssigkristallanzeige
DE3887995T2 (de) Farbige Flüssigkristall-Anzeigeeinrichtung.
DE3921837A1 (de) Elektrooptische vorrichtung
DE2835863A1 (de) Fluessigkristallanzeige
EP0130492A2 (de) Flüssigkristallanzeige
DE3543235A1 (de) Fluessigkristall-anzeigevorrichtung
DE69318276T2 (de) Flüssigkristall-Vorrichtung und Flüssigkristall-Anzeigevorrichtung
DE69010731T2 (de) Ferroelektrische Flüssigkristall-Zusammensetzung.
CH645399A5 (de) Nematische kristallin-fluessige mischungen.
DE68917086T2 (de) Verdrillt-nematische Flüssigkristall-Anzeigevorrichtung.
DE68920516T2 (de) Vorrichtung mit einem Flüssigkristall.
DE3243688A1 (de) Fluessigkristall-zusammensetzung

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8128 New person/name/address of the agent

Representative=s name: RIEDERER FRHR. VON PAAR ZU SCHOENAU, A., DIPL.-ING

8128 New person/name/address of the agent

Representative=s name: DIEHL, H., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 800

D2 Grant after examination
8364 No opposition during term of opposition