DE2752975C2 - Kristallin-flüssige Substanzen - Google Patents

Kristallin-flüssige Substanzen

Info

Publication number
DE2752975C2
DE2752975C2 DE19772752975 DE2752975A DE2752975C2 DE 2752975 C2 DE2752975 C2 DE 2752975C2 DE 19772752975 DE19772752975 DE 19772752975 DE 2752975 A DE2752975 A DE 2752975A DE 2752975 C2 DE2752975 C2 DE 2752975C2
Authority
DE
Germany
Prior art keywords
coo
substances
liquid
crystalline
electro
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
DE19772752975
Other languages
German (de)
English (en)
Other versions
DE2752975A1 (de
Inventor
Dietrich Dipl.-Chem. Dr. Demus
Hans-Joachim Dipl.-Chem. Dr. DDR 4090 Halle Deutscher
Horst Dipl.-Chem. Dr. DDR 4020 Halle Kresse
Herrmann Prof. Dipl.-Chem. Dr. DDR 4101 Nehlitz Schubert
Christina Dipl.-Chem. DDR 4030 Halle Seidel
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.)
Samsung SDI Co Ltd
Original Assignee
VEB WERK fur FERNSEHELEKTRONIK IM VEB KOMBINAT MIKROELEKTRONIK DDR 1160 BERLIN DD
Veb Werk Fuer Fernsehelektronik Im Veb Kombinat Mikroelektronik Ddr 1160 Berlin
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 VEB WERK fur FERNSEHELEKTRONIK IM VEB KOMBINAT MIKROELEKTRONIK DDR 1160 BERLIN DD, Veb Werk Fuer Fernsehelektronik Im Veb Kombinat Mikroelektronik Ddr 1160 Berlin filed Critical VEB WERK fur FERNSEHELEKTRONIK IM VEB KOMBINAT MIKROELEKTRONIK DDR 1160 BERLIN DD
Publication of DE2752975A1 publication Critical patent/DE2752975A1/de
Application granted granted Critical
Publication of DE2752975C2 publication Critical patent/DE2752975C2/de
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
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001—Cyclohexane rings
    • C09K19/3066—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers
    • C09K19/3068—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers chain containing -COO- or -OCO- groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal (AREA)
DE19772752975 1977-02-11 1977-11-28 Kristallin-flüssige Substanzen Expired DE2752975C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD19733177A DD138473A3 (de) 1977-02-11 1977-02-11 Kristallin-fluessige substanzen

Publications (2)

Publication Number Publication Date
DE2752975A1 DE2752975A1 (de) 1978-08-17
DE2752975C2 true DE2752975C2 (de) 1985-07-18

Family

ID=5507341

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772752975 Expired DE2752975C2 (de) 1977-02-11 1977-11-28 Kristallin-flüssige Substanzen

Country Status (6)

Country Link
JP (1) JPS53113284A (enrdf_load_stackoverflow)
CH (1) CH639064A5 (enrdf_load_stackoverflow)
DD (1) DD138473A3 (enrdf_load_stackoverflow)
DE (1) DE2752975C2 (enrdf_load_stackoverflow)
GB (1) GB1596011A (enrdf_load_stackoverflow)
SU (1) SU920062A1 (enrdf_load_stackoverflow)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4113647A (en) * 1976-08-13 1978-09-12 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Liquid crystalline materials
JPS5483694A (en) * 1977-12-16 1979-07-03 Hitachi Ltd Nematic liquid crystal body for display device
DE2800553A1 (de) * 1978-01-07 1979-07-12 Merck Patent Gmbh Cyclohexanderivate
JPS5941983B2 (ja) * 1978-02-17 1984-10-11 大日本インキ化学工業株式会社 トランス（エカトリアル↓−エカトリアル）１，４↓−ジ置換シクロヘキサン誘導体
FR2419966A1 (fr) * 1978-03-17 1979-10-12 Thomson Csf Cristal liquide de type diester presentant une phase smectique, a basse frequence d'isotropie dielectrique, et dispositif de visualisation utilisant ce cristal
US4293434A (en) * 1978-08-08 1981-10-06 VEB Werk fur Fernsehelektronik Berlin im VEB Kombinat Mikroelektronik Liquid crystal compounds
US4279770A (en) * 1978-09-20 1981-07-21 Chisso Corporation Liquid crystal 2,3-dicyano-hydroquinone derivatives
EP0019665B2 (de) * 1979-05-28 1987-12-16 MERCK PATENT GmbH Flüssigkristalline Verbindungen
DE2933563A1 (de) * 1979-07-18 1981-02-05 Bbc Brown Boveri & Cie Anisotrope verbindungen mit negativer dk-anisotropie
US4328116A (en) * 1979-11-01 1982-05-04 Minnesota Mining And Manufacturing Company Liquid crystal compositions for multiplexed displays
US4309304A (en) * 1979-11-01 1982-01-05 Exxon Research & Engineering Co. Liquid crystal compositions for multiplexed displays
US4290905A (en) * 1979-12-26 1981-09-22 Kabushiki Kaisha Suwa Seikosha Ester compound
JPS572385A (en) * 1980-06-06 1982-01-07 Hitachi Ltd Liquid crystal composition
CH647230A5 (en) * 1981-06-18 1985-01-15 Hoffmann La Roche Phenyl esters, and the use thereof as components of liquid-crystalline mixtures
DE3221577A1 (de) * 1981-06-25 1983-06-16 VEB Werk für Fernsehelektronik im VEB Kombinat Mikroelektronik, DDR 1160 Berlin Nematische fluessige kristalle und verfahren zur herstellung
DE3332692A1 (de) * 1983-09-10 1985-03-28 Merck Patent Gmbh, 6100 Darmstadt Anisotrope verbindungen und fluessigkristallmischungen
US5252252A (en) * 1983-09-10 1993-10-12 Merck Patent Gesellschaft Mit Beschraenkter Haftung Anisotropic compounds and liquid crystal mixtures
CH666259A5 (de) * 1984-11-14 1988-07-15 Nii Prikladnych Fluessigkristalline 4-n-pentylphenylester der 4'-(trans-4''-n-alkylcyclohex-2-enoyloxy)-benzoesaeuren.
US5082589A (en) * 1986-05-22 1992-01-21 Hoffmann-La Roche Inc. Liquid crystalline esters
DE3788243D1 (de) * 1986-05-22 1994-01-05 Hoffmann La Roche Flüssigkristalline Derivate von Phenylbenzoat.
US5648021A (en) * 1994-01-17 1997-07-15 Hoechst Aktiengesellschaft Phenanthrene derivatives and their use in liquid-crystalline mixtures
DE4423098A1 (de) 1994-07-01 1996-01-04 Hoechst Ag Verwendung von Pyrimidingruppen enthaltenden konjugierten Verbindungen als Elektrolumineszenzmaterialien
KR101677764B1 (ko) * 2009-04-21 2016-11-18 스미또모 가가꾸 가부시끼가이샤 화합물

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT

Also Published As

Publication number Publication date
CH639064A5 (en) 1983-10-31
SU920062A1 (ru) 1982-04-15
JPS6160113B2 (enrdf_load_stackoverflow) 1986-12-19
GB1596011A (en) 1981-08-19
DE2752975A1 (de) 1978-08-17
JPS53113284A (en) 1978-10-03
DD138473A3 (de) 1979-11-07

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: WERK FUER FERNSEHELEKTRONIK GMBH, O-1160 BERLIN, D

8327 Change in the person/name/address of the patent owner

Owner name: SAMSUNG ELECTRON DEVICES CO., LTD., KYONGGI, KR

8328 Change in the person/name/address of the agent

Free format text: PFENNING, J., DIPL.-ING., 10707 BERLIN MEINIG, K., DIPL.-PHYS., 80336 MUENCHEN BUTENSCHOEN, A., DIPL.-ING. DR.-ING., PAT.-ANWAELTE BERGMANN, J., DIPL.-ING., PAT.- U. RECHTSANW., 10707 BERLIN NOETH, H., DIPL.-PHYS., 80336 MUENCHEN HENGELHAUPT, J., DIPL.-ING., 01097 DRESDEN KRAUS, H., DIPL.-PHYS. REITZLE, H., DIPL.-CHEM. DR.RER.NAT., PAT.-ANWAELTE, 80336 MUENCHEN