GB2210381B - Use of nematic liquid crystals in the production of glass phases - Google Patents

Use of nematic liquid crystals in the production of glass phases

Info

Publication number
GB2210381B
GB2210381B GB8822184A GB8822184A GB2210381B GB 2210381 B GB2210381 B GB 2210381B GB 8822184 A GB8822184 A GB 8822184A GB 8822184 A GB8822184 A GB 8822184A GB 2210381 B GB2210381 B GB 2210381B
Authority
GB
United Kingdom
Prior art keywords
production
liquid crystals
nematic liquid
glass phases
phases
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 - Lifetime
Application number
GB8822184A
Other versions
GB2210381A (en
GB8822184D0 (en
Inventor
Dietrich Demis
Kristina Mohr
Wolfgang Schafer
Renate Schmidt
Wolfgang Wedler
Wolfgang Weissflog
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.)
Werk fuer Fernsehelektronik im VEB Kombinat Mikroelektronik VEB
Werk fuer Fernsehelektronik GmbH
Original Assignee
Werk fuer Fernsehelektronik im VEB Kombinat Mikroelektronik VEB
Werk fuer Fernsehelektronik GmbH
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 fuer Fernsehelektronik im VEB Kombinat Mikroelektronik VEB, Werk fuer Fernsehelektronik GmbH filed Critical Werk fuer Fernsehelektronik im VEB Kombinat Mikroelektronik VEB
Publication of GB8822184D0 publication Critical patent/GB8822184D0/en
Publication of GB2210381A publication Critical patent/GB2210381A/en
Application granted granted Critical
Publication of GB2210381B publication Critical patent/GB2210381B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C09K19/32—Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
    • C09K19/322—Compounds containing a naphthalene ring or a completely or partially hydrogenated naphthalene ring
    • 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
    • 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
    • C09K19/32—Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
    • C07C2603/24—Anthracenes; Hydrogenated anthracenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/56—Ring systems containing bridged rings
    • C07C2603/58—Ring systems containing bridged rings containing three rings
    • C07C2603/60—Ring systems containing bridged rings containing three rings containing at least one ring with less than six members
    • C07C2603/66—Ring systems containing bridged rings containing three rings containing at least one ring with less than six members containing five-membered rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB8822184A 1987-09-24 1988-08-21 Use of nematic liquid crystals in the production of glass phases Expired - Lifetime GB2210381B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD87307180A DD265155A1 (en) 1987-09-24 1987-09-24 NEMATIC LIQUID CRYSTALS WITH GLASS PHASES

Publications (3)

Publication Number Publication Date
GB8822184D0 GB8822184D0 (en) 1988-10-26
GB2210381A GB2210381A (en) 1989-06-07
GB2210381B true GB2210381B (en) 1991-07-10

Family

ID=5592448

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8822184A Expired - Lifetime GB2210381B (en) 1987-09-24 1988-08-21 Use of nematic liquid crystals in the production of glass phases

Country Status (5)

Country Link
JP (1) JPH01144490A (en)
CH (1) CH676005A5 (en)
DD (1) DD265155A1 (en)
DE (1) DE3830968A1 (en)
GB (1) GB2210381B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4108627A1 (en) * 1991-03-16 1992-09-17 Basf Ag LIQUID CRYSTAL LINKS
EP0603786A3 (en) * 1992-12-23 1994-08-17 Hoechst Ag Alkyl-substituted hydroquinone derivatives for use in ferro-electric liquid crystal mixtures.
DE4332733A1 (en) * 1993-09-25 1995-03-30 Basf Ag Liquid crystalline compounds
JP5763084B2 (en) 2009-11-04 2015-08-12 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツングＭｅｒｃｋ Ｐａｔｅｎｔ Ｇｅｓｅｌｌｓｃｈａｆｔ ｍｉｔ ｂｅｓｃｈｒａｅｎｋｔｅｒ Ｈａｆｔｕｎｇ Compounds for liquid crystal media and their use for high frequency components
TW202035380A (en) * 2018-12-11 2020-10-01 日商Ｄｉｃ股份有限公司 Liquid crystal composition, display element and compound

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD139575A1 (en) * 1978-11-08 1980-01-09 Wolfgang Weissflog METHOD FOR THE PRODUCTION OF 1.4-TO-SQUARE BRACKET ON 4-BENZOYLOXY CORNER CLAUSE TO 2-TERT.-BUTYL-BENZOLENE
DD139592A1 (en) * 1978-11-08 1980-01-09 Wolfgang Weissflog CRYSTALLINE-FLUID NEMATIVE SUBSTANCES

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD139575A1 (en) * 1978-11-08 1980-01-09 Wolfgang Weissflog METHOD FOR THE PRODUCTION OF 1.4-TO-SQUARE BRACKET ON 4-BENZOYLOXY CORNER CLAUSE TO 2-TERT.-BUTYL-BENZOLENE
DD139592A1 (en) * 1978-11-08 1980-01-09 Wolfgang Weissflog CRYSTALLINE-FLUID NEMATIVE SUBSTANCES

Non-Patent Citations (8)

* Cited by examiner, † Cited by third party
Title
CA 100 (26) : 219475 A *
CA 105 (10) : 79633 B *
CA 106 (16) : 120531 C *
CA 78 (7) : 43108 U *
CA 79 (13) : 78442 W *
CA 94 (12) : 93923 G *
CA 96 (10) : 77997 V *
CA 99 (4) : 31108 Q *

Also Published As

Publication number Publication date
CH676005A5 (en) 1990-11-30
JPH01144490A (en) 1989-06-06
DE3830968A1 (en) 1989-04-13
GB2210381A (en) 1989-06-07
GB8822184D0 (en) 1988-10-26
DD265155A1 (en) 1989-02-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920921