ES8705668A1 - Una celula de indicacion visual de cristal liquido ferro- electrico mejorada - Google Patents

Una celula de indicacion visual de cristal liquido ferro- electrico mejorada

Info

Publication number
ES8705668A1
ES8705668A1 ES548227A ES548227A ES8705668A1 ES 8705668 A1 ES8705668 A1 ES 8705668A1 ES 548227 A ES548227 A ES 548227A ES 548227 A ES548227 A ES 548227A ES 8705668 A1 ES8705668 A1 ES 8705668A1
Authority
ES
Spain
Prior art keywords
liquid crystal
ferroelectric liquid
crystal display
display cells
smectic
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
ES548227A
Other languages
English (en)
Other versions
ES548227A0 (es
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES8705668A1 publication Critical patent/ES8705668A1/es
Publication of ES548227A0 publication Critical patent/ES548227A0/es
Expired 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
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
    • C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
    • C09K19/2021—Compounds containing at least one asymmetric carbon atom
    • 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
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • C09K19/46—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing esters
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)

Abstract

MODIFICACIONES EN UNA CELULA DE INDICACION VISUAL DE CRISTAL LIQUIDO FERROELECTRICO. CONSISTENTES EN DOS LAMINAS DE VIDRIO (11, 12), CON UN CIERRE HERMETICO PERIMETRAL (13), DONDE ES FORMADA UNA ENVOLTURA HERMETICA PARA LA CAPA DE CRISTAL LIQUIDO CON SUPERFICIES INTERIORES DE LAS DOS LAMINAS QUE PORTAN CAPAS DE ELECTRODO TRANSPARENTES (14, 15) DE OXIDO DE ESTAÑO E INDIO ESTANDO CUBIERTA CADA UNA DE ESTAS CAPAS DE ELECTRODO DENTRO DE LA ZONA DE INDICACION VISUAL DELIMITADA POR EL CIERRE HERMETICO PERIFERICO CON UNA CAPA DE POLIMERO, COMO PUEDE SER UNA POLIMIDA. TIENEN UTILIDAD COMO INDICADORES VISUALES.
ES548227A 1984-10-25 1985-10-25 Una celula de indicacion visual de cristal liquido ferro- electrico mejorada Expired ES8705668A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08426976A GB2166256B (en) 1984-10-25 1984-10-25 Ferroelectric liquid crystal display cells

Publications (2)

Publication Number Publication Date
ES8705668A1 true ES8705668A1 (es) 1987-05-01
ES548227A0 ES548227A0 (es) 1987-05-01

Family

ID=10568732

Family Applications (1)

Application Number Title Priority Date Filing Date
ES548227A Expired ES8705668A1 (es) 1984-10-25 1985-10-25 Una celula de indicacion visual de cristal liquido ferro- electrico mejorada

Country Status (5)

Country Link
EP (1) EP0179592A3 (es)
JP (1) JPS61103124A (es)
AU (1) AU573039B2 (es)
ES (1) ES8705668A1 (es)
GB (2) GB2166256B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0182509B1 (en) * 1984-11-14 1992-04-08 Nortel Networks Corporation Two-dimensional optical information processing apparatus
JPS61193129A (ja) * 1985-02-22 1986-08-27 Casio Comput Co Ltd 液晶光シヤツタ
GB2188742A (en) * 1986-04-01 1987-10-07 Stc Plc Ferroelectric liquid crystal cells
GB8608116D0 (en) * 1986-04-03 1986-05-08 Secr Defence Liquid crystal devices
GB8608114D0 (en) * 1986-04-03 1986-05-08 Secr Defence Smectic liquid crystal devices
GB8616165D0 (en) * 1986-07-02 1986-08-06 Stc Plc Liquid crystal cell
US5422749A (en) * 1987-09-17 1995-06-06 Canon Kabushiki Kaisha Ferroelectric smetic liquid crystal device
US5200848A (en) * 1987-09-17 1993-04-06 Canon Kabushiki Kaisha Ferroelectric smectic liquid crystal device
US4932758A (en) * 1987-09-17 1990-06-12 Canon Kabushiki Kaisha Ferroelectric smectic liquid crystal device having a bistable alignment state providing two stable orientation states
GB2231989B (en) * 1989-05-24 1993-10-06 Stc Plc Neural networks
US5339090A (en) * 1989-06-23 1994-08-16 Northern Telecom Limited Spatial light modulators
US5216415A (en) * 1990-12-19 1993-06-01 Sumitomo Electric Industries, Ltd. Method of driving a matrix-type liquid crystal display device
GB2265036B (en) * 1992-03-10 1995-08-02 Sharp Kk Optical processor and neuromorphic processor
GB9407116D0 (en) * 1994-04-11 1994-06-01 Secr Defence Ferroelectric liquid crystal display with greyscale

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1557199A (en) * 1976-01-06 1979-12-05 Standard Telephones Cables Ltd Liquid crystal display cells
GB2110863B (en) * 1981-12-01 1985-10-02 Standard Telephones Cables Ltd Liquid crystal display devices
JPS58173718A (ja) * 1982-04-07 1983-10-12 Hitachi Ltd 液晶光変調素子およびその製造方法
ATE34468T1 (de) * 1982-06-29 1988-06-15 Secr Defence Brit Fluessigkristrall-vorrichtungen.
GB2129954B (en) * 1982-10-22 1986-03-05 Stc Plc Liquid crystal display device
JPS60188925A (ja) * 1984-03-09 1985-09-26 Canon Inc 光学変調素子の製造法

Also Published As

Publication number Publication date
JPS61103124A (ja) 1986-05-21
GB2166258A (en) 1986-04-30
GB2166256A (en) 1986-04-30
AU4851685A (en) 1986-05-01
GB2166258B (en) 1988-06-08
EP0179592A2 (en) 1986-04-30
GB8426976D0 (en) 1984-11-28
GB2166256B (en) 1988-06-08
EP0179592A3 (en) 1987-09-16
JPH054647B2 (es) 1993-01-20
AU573039B2 (en) 1988-05-26
ES548227A0 (es) 1987-05-01

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