DE1618827B1 - Nematische flüssigkristall-zusammensetzung - Google Patents

Nematische flüssigkristall-zusammensetzung

Info

Publication number
DE1618827B1
DE1618827B1 DE1967R0046200 DER0046200A DE1618827B1 DE 1618827 B1 DE1618827 B1 DE 1618827B1 DE 1967R0046200 DE1967R0046200 DE 1967R0046200 DE R0046200 A DER0046200 A DE R0046200A DE 1618827 B1 DE1618827 B1 DE 1618827B1
Authority
DE
Germany
Prior art keywords
liquid crystal
nematic liquid
weight
mesomorphic
carbon atoms
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.)
Withdrawn
Application number
DE1967R0046200
Other languages
German (de)
English (en)
Inventor
Joseph Anthony Castellano
Joel Edward Goldmacher
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 DE1618827B1 publication Critical patent/DE1618827B1/de
Withdrawn legal-status Critical Current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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE1967R0046200 1966-06-09 1967-06-02 Nematische flüssigkristall-zusammensetzung Withdrawn DE1618827B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55632166A 1966-06-09 1966-06-09

Publications (1)

Publication Number Publication Date
DE1618827B1 true DE1618827B1 (de) 1971-12-16

Family

ID=24220841

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1967R0046200 Withdrawn DE1618827B1 (de) 1966-06-09 1967-06-02 Nematische flüssigkristall-zusammensetzung
DE19671764645 Expired DE1764645C3 (de) 1966-06-09 1967-06-02 Elektrooptische Vorrichtung mit einer Schicht eines nematischen Flüssigkristallmaterials. Ausscheidung aus: 1618827 ,Anm: RCA Corp., New York, N.Y. (V.St.A.)

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19671764645 Expired DE1764645C3 (de) 1966-06-09 1967-06-02 Elektrooptische Vorrichtung mit einer Schicht eines nematischen Flüssigkristallmaterials. Ausscheidung aus: 1618827 ,Anm: RCA Corp., New York, N.Y. (V.St.A.)

Country Status (6)

Country Link
JP (2) JPS4827199B1 (ja)
BE (1) BE699748A (ja)
DE (2) DE1618827B1 (ja)
GB (1) GB1170486A (ja)
NL (1) NL6708061A (ja)
SE (1) SE339724B (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5127634B1 (ja) 1970-05-25 1976-08-13
US3767289A (en) * 1970-12-31 1973-10-23 Ibm Class of stable trans-stilbene compounds, some displaying nematic mesophases at or near room temperature and others in a range up to 100{20 {11 c
US3970579A (en) * 1971-08-02 1976-07-20 Owens-Illinois, Inc. Low melting liquid-crystal mixtures
US3756694A (en) * 1971-09-09 1973-09-04 Sperry Rand Corp Electric field controllable birefringence liquid crystal media and optical display devices for use thereof
US3779751A (en) * 1971-09-13 1973-12-18 Xerox Corp Liquid crystalline compositions
US3816113A (en) * 1971-09-13 1974-06-11 Xerox Corp Nematic liquid crystalline compositions having extended mesomorphic range
US3815972A (en) * 1972-08-09 1974-06-11 Olivetti & Co Spa Low voltage liquid crystal display
US3960752A (en) * 1972-10-24 1976-06-01 Eastman Kodak Company Liquid crystal compositions
US3960748A (en) * 1972-10-24 1976-06-01 Eastman Kodak Company Nematic liquid crystal compositions

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
GB1170486A (en) 1969-11-12
DE1764645C3 (de) 1974-12-12
NL6708061A (ja) 1967-12-11
DE1764645A1 (de) 1972-02-17
SE339724B (ja) 1971-10-18
JPS4916351B1 (ja) 1974-04-22
DE1764645B2 (de) 1974-05-02
JPS4827199B1 (ja) 1973-08-20
BE699748A (ja) 1967-11-16

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee