| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S359-90
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2323-027
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-31721 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-1042
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02F1-1337
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-1053
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02F1-133723
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K19-42
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K19-46
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-1064
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-1071
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-1039 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J5-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G73-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02F1-1337
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K19-46
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K19-42 |
| filingDate |
1996-10-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1997-06-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-970028736-A |
| titleOfInvention |
Polyimide film from pyromellitic dianhydride and bis (4-aminophenoxy) aromatic compound as alignment layer for liquid crystal display |
| abstract |
The present invention provides pyromellitic dianhydride and 1,3-bis (4-aminophenoxy) benzene or 1,4-bis (4-aminophenoxy) which provide a low tilt angle of 1 to 2 ° when used in liquid crystal displays. There is provided a polyimide alignment film based on bis (4-aminophenoxy) aromatic compounds such as) benzene. |
| priorityDate |
1995-11-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |