GB1246847A - Liquid crystal display element having storage - Google Patents

Liquid crystal display element having storage

Info

Publication number
GB1246847A
GB1246847A GB54586/68A GB5458668A GB1246847A GB 1246847 A GB1246847 A GB 1246847A GB 54586/68 A GB54586/68 A GB 54586/68A GB 5458668 A GB5458668 A GB 5458668A GB 1246847 A GB1246847 A GB 1246847A
Authority
GB
United Kingdom
Prior art keywords
mixture
cholesterol
liquid crystals
state
anisylidene
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
GB54586/68A
Other languages
English (en)
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of GB1246847A publication Critical patent/GB1246847A/en
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
    • C09K19/22—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 nitrogen atoms as chain links, e.g. Schiff bases
    • 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
    • C09K19/50—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing steroidal liquid crystal 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
    • G02F1/13718—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 change of the texture state of a cholesteric liquid crystal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Steroid Compounds (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
GB54586/68A 1967-12-13 1968-11-18 Liquid crystal display element having storage Expired GB1246847A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69030967A 1967-12-13 1967-12-13

Publications (1)

Publication Number Publication Date
GB1246847A true GB1246847A (en) 1971-09-22

Family

ID=24771967

Family Applications (1)

Application Number Title Priority Date Filing Date
GB54586/68A Expired GB1246847A (en) 1967-12-13 1968-11-18 Liquid crystal display element having storage

Country Status (13)

Country Link
JP (2) JPS49533B1 (pt)
AT (1) AT291364B (pt)
BE (1) BE725368A (pt)
BR (1) BR6804868D0 (pt)
CH (1) CH500502A (pt)
DE (1) DE1814619C3 (pt)
ES (1) ES361304A1 (pt)
FR (1) FR1598439A (pt)
GB (1) GB1246847A (pt)
IL (1) IL31012A (pt)
MY (1) MY7400246A (pt)
NL (1) NL6817844A (pt)
SE (1) SE355081B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4556289A (en) * 1983-03-21 1985-12-03 Manchester R & D Partnership Low birefringence encapsulated liquid crystal and optical shutter using same

Also Published As

Publication number Publication date
BE725368A (pt) 1969-05-16
BR6804868D0 (pt) 1973-08-09
FR1598439A (pt) 1970-07-06
JPS49533B1 (pt) 1974-01-08
IL31012A (en) 1974-09-10
AT291364B (de) 1971-07-12
DE1814619C3 (de) 1979-01-11
IL31012A0 (en) 1969-01-29
DE1814619B2 (de) 1978-04-13
DE1814619A1 (de) 1970-06-25
ES361304A1 (es) 1970-11-01
CH500502A (de) 1970-12-15
NL6817844A (pt) 1969-06-17
MY7400246A (en) 1974-12-31
SE355081B (pt) 1973-04-02
JPS5028269B1 (pt) 1975-09-13

Similar Documents

Publication Publication Date Title
ES361007A1 (es) Un dispositivo de valvula de luz electro-optica.
ES399327A1 (es) Procedimiento en la obtencion de una composicion cristalinaliquida termosensible para dispositivos de presentacion vi- sual.
DE2862064D1 (en) Pleochroic dyes suitable for use in solution with liquid crystal materials for electro-optic device applications
GB1526559A (en) Liquid crystal display device
GB1434164A (en) Liquid crystal display device
JPS5573023A (en) Liquid crystal color display body
GB1434275A (en) Electrooptical device including a liquid crystal composition
EP0115136A3 (en) Cycloalkyl-type isotropic dyes for liquid crystal display devices
GB1420300A (en) Liquidcrystal displays
GB1246847A (en) Liquid crystal display element having storage
JPS5462797A (en) Liquid crystal color display device
EP0115683A3 (en) Composition comprising substituted anthraquinone-type isotropic dyes for liquid crystal display devices
JPS5443047A (en) Liquid crystal display device
GB1455494A (en) Nematic liquid crystal composition
GB1327133A (en) Memory liquid crystal material
GB1170486A (en) Schiffs Bases and Electro-Optical Compositions and devices
GB1473383A (en) Liquid crystal display device
GB1410329A (en) Liquid crystal devices
GB1410161A (en) Apparatus comprinsing an electro-optical device comprising a layer of nematic liquid crystal material
HARENG Nematic liquid crystals(Light scattering of nematic liquid crystals with applied electric voltage)
JPS5522772A (en) Liquid crystal display device
FR2412899A1 (fr) Dispositifs d'affichage a cristaux liquides
JPS5443048A (en) Liquid crystal color display device
JPS5417756A (en) Liquid crystal display device
NL7801018A (nl) Weergeefinrichting met een vloeibaar kristal van het gast-gastheer-type.