http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2002015804-A1
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2323-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2019-3422 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K19-3405 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2019-0407 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2019-0414 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C13-28 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 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K19-0403 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K19-3466 |
| 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_9b0a980a82fc50db60deb7bda95c8dfb http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c039dac0762e6153552db9860723e41c http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8c60471e9b17df69f74285a35e499746 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_eb37c078e00b48034af361e81f3ef800 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5867de6d8880f80253b21579640f2021 |
| publicationDate | 2002-02-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | US-2002015804-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 compound expressed by the general formula (1): n n n wherein R represents a hydrogen atom, a cyano group, a halogen atom, a C 1 to C 20 alkyl group or a halogenated alkyl group, B1, B2, B3 and B4 are independently a covalent bond or a C 1 to C 4 alkylene group, n1, n2, n3, n4, m1, m2 and m3 are independently 0 or 1, rings A1, A2, A3 and A4 are independently a benzene ring in which one to four hydrogen atoms may be replaced by halogen atoms, bicyclo[1.1.1]pentane ring, bicyclo[2.1.1]hexane ring, bicyclo[2.2.1]heptane ring, bicyclo[2.2.2]octane ring, naphthalene ring, 1,2,3,4-tetrahydronaphthalene ring, perhydronaphthalene ring, fluorene ring, phenanthrene ring, 9,10-dihydrophenanthrene ring, indan ring, indene ring, pyridine ring, pyrimidine ring, C 4 to C 20 cycloalkane ring or cycloalkene ring, n G represents any one of groups represented by the formulae (G1) to (G3): n n n wherein Q 1 , Q 2 , Q 3 and Q 4 are independently a covalent bond, an oxygen atom, a sulfur atom, —CH 2 —, —CH 2 CH 2 —, —CH═CH—, —CO—, —CF═CF— or —CF 2 —, the number of covalent bonds is 2 or less, Q 1 and Q 4 are preferential, the oxygen atom and the sulfur atom are not adjacent to each other, Q 5 and Q 6 are independently ═CH—, ═CF— or ═CCl—, Y 1 and Y 2 are independently a hydrogen atom, a halogen atom, a cyano group, a nitro group, an amino group, or a C 1 to C 20 alkyl group or halogenated alkyl group, as well as a liquid crystal composition comprising the same, and a liquid crystal display device fabricated by using the same, and these are used in various liquid crystal display devices including TFT type. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2006071194-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2016244668-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10174252-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9523038-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2006231832-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7842357-B2 |
| 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
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