| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_2707056d594790a62947ee030653e6f8 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J2379-08 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-1067
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J5-18 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J5-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G73-10 |
| filingDate |
2015-09-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6c2fcecf43e34d3b7063fe6d4120b1bc
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8925b2ce851c0ec6107ccd9c3c3ad01e |
| publicationDate |
2017-04-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-20170038584-A |
| titleOfInvention |
Polyamic acid, polyimide films, and display device comprising thereof |
| abstract |
The present invention relates to a colorless transparent polyimide resin and a polyimide film using the same, which comprises a repeating unit derived from a diamine-based monomer and a dianhydride-based monomer, wherein the diamine-based monomer comprises a diamine-based monomer having a cardo structure To a colorless transparent polyamic acid solution and polyimide film having excellent birefringence and elongation and low thermal expansion coefficient. |
| priorityDate |
2015-09-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |