http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0976703-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_52a65b677bbedbe7bf090dd556a7cc43 |
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2019-0414 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2019-3422 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2323-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2019-0407 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K19-3405 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C13-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K19-3466 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K19-0403 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K19-3444 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K19-3491 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K19-3494 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K19-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K19-04 |
| filingDate | 1998-01-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8f79759437d8369cf3f37c63442e527f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_aaeccc654e7c1be5352d184b278f54d5 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f0ddd04799f60d05095e60eee951a127 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5967d9bcdaa5bcbb425b83e4747088f8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a42e0d1d7432a03d6f0c68c056d6914d |
| publicationDate | 2000-02-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | EP-0976703-A1 |
| titleOfInvention | Liquid-crystal compounds, liquid-crystal composition containing the same, and liquid-crystal display element containing the same |
| abstract | There can be provided a liquid crystalline compoundnexpressed by the general formula (1):n nwherein R represents a hydrogen atom, a cyano group, a halogennatom, a C 1 to C 20 alkyl group or a halogenated alkyl group, B1,nB2, B3 and B4 are independently a covalent bond or a C 1 to C 4 nalkylene group, n1, n2, n3, n4, m1, m2 and m3 are independentlyn0 or 1, rings A1, A2, A3 and A4 are independently a benzenenring in which one to four hydrogen atoms may be replaced bynhalogen atoms, bicyclo[1.1.1]pentane ring,nbicyclo[2.1.1]hexane ring, bicyclo[2.2.1]heptane ring,nbicyclo[2.2.2]octane ring, naphthalene ring, 1,2,3,4-tetrahydronaphthalenenring, perhydronaphthalene ring,nfluorene ring, phenanthrene ring, 9,10-dihydrophenanthrenenring, indan ring, indene ring, pyridine ring, pyrimidine ring,nC 4 to C 20 cycloalkane ring or cycloalkene ring,n G represents any one of groups represented by thenformulae (G1) to (G3):n nwherein Q 1 , Q 2 , Q 3 and Q 4 are independently a covalent bond, annoxygen atom, a sulfur atom, -CH 2 -, -CH 2 CH 2 -, -CH=CH-, -CO-,n-CF=CF- or -CF 2 -, the number of covalent bonds is 2 or less, nQ 1 and Q 4 are preferential, the oxygen atom and the sulfur atomnare not adjacent to each other, Q 5 and Q 6 are independently =CH-,n=CF- or =CCl-, Y 1 and Y 2 are independently a hydrogen atom, anhalogen atom, a cyano group, a nitro group, an amino group, orna C 1 to C 20 alkyl group or halogenated alkyl group, as well asna liquid crystal composition comprising the same, and a liquidncrystal display device fabricated by using the same, and thesenare used in various liquid crystal display devices includingnTFT type. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1431369-A1 |
| priorityDate | 1997-01-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 351.