CH619485A5 - Use of crystalline-liquid nematic substances - Google Patents

Use of crystalline-liquid nematic substances Download PDF

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Publication number
CH619485A5
CH619485A5 CH1319375A CH1319375A CH619485A5 CH 619485 A5 CH619485 A5 CH 619485A5 CH 1319375 A CH1319375 A CH 1319375A CH 1319375 A CH1319375 A CH 1319375A CH 619485 A5 CH619485 A5 CH 619485A5
Authority
CH
Switzerland
Prior art keywords
crystalline
cnh2n
substances
electro
nematic
Prior art date
Application number
CH1319375A
Other languages
German (de)
English (en)
Inventor
Dietrich Dr Demus
Frank Dr Kuschel
Peter Dr Moeckel
Wolfgang Dr Weissflog
Horst Dr Zaschke
Original Assignee
Werk Fernsehelektronik Veb
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 Werk Fernsehelektronik Veb filed Critical Werk Fernsehelektronik Veb
Publication of CH619485A5 publication Critical patent/CH619485A5/de

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal (AREA)
CH1319375A 1974-10-30 1975-10-10 Use of crystalline-liquid nematic substances CH619485A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18201674A DD115828A1 (enrdf_load_stackoverflow) 1974-10-30 1974-10-30

Publications (1)

Publication Number Publication Date
CH619485A5 true CH619485A5 (en) 1980-09-30

Family

ID=5497852

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1319375A CH619485A5 (en) 1974-10-30 1975-10-10 Use of crystalline-liquid nematic substances

Country Status (3)

Country Link
CH (1) CH619485A5 (enrdf_load_stackoverflow)
DD (1) DD115828A1 (enrdf_load_stackoverflow)
DE (1) DE2544577C2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0139996A1 (de) * 1983-09-10 1985-05-08 MERCK PATENT GmbH Anisotrope Verbindungen und Flüssigkristallmischungen

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410037A1 (fr) 1977-11-24 1979-06-22 Thomson Csf Cristal liquide a formule chimique contenant un noyau diphenylethane, et dispositif utilisant un tel cristal liquide
FR2425469A1 (fr) * 1978-05-08 1979-12-07 Thomson Csf Cristal liquide a grande anisotropie dielectrique negative, dont la formule chimique contient un noyau diphenylethane et dispositif electro-optique utilisant ce cristal liquide
US4363767A (en) * 1980-01-11 1982-12-14 VEB Werk fur Fernsehelektronik Berlin im VEB Kombinat Mikroelektronik Esters of 4-[2,2-dicyano-ethenyl]-phenols
US5252252A (en) * 1983-09-10 1993-10-12 Merck Patent Gesellschaft Mit Beschraenkter Haftung Anisotropic compounds and liquid crystal mixtures

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1020293B (it) * 1973-10-03 1977-12-20 Hoffmann La Roche Esteri cristallini liquidi
ZA745360B (en) * 1973-10-03 1975-09-24 Hoffmann La Roche Liquid crystalline schiff bases

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0139996A1 (de) * 1983-09-10 1985-05-08 MERCK PATENT GmbH Anisotrope Verbindungen und Flüssigkristallmischungen

Also Published As

Publication number Publication date
DE2544577A1 (de) 1976-05-06
DE2544577C2 (de) 1986-08-21
DD115828A1 (enrdf_load_stackoverflow) 1975-10-12

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