Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7b2ef9a05639231607ec882d16b7dbd4 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_075878ebd766cef6a4aa66af99dd6077 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_95585944cd76ddfb6dc33ed2a0b84403 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_648ad5f0df469d6d2f5e90bc2095cc11 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_2da0e5f99b63907be267cf99feacfbb5 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H10K50-11 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H10K2101-10 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D519-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D405-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D405-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D333-76 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D209-82 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D333-76 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D471-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L51-46 |
filingDate |
2011-11-25^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_043341de0040f2f8a0d7c19199e8903d http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_791bd72f7ec3a7b0edf38a81bf6aae2d http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_edbaf20e99c794a72b2ea82a86a9ebe0 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3562282ebf7773e51632e2b2ab5f8fba |
publicationDate |
2012-03-22^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-2012068164-A1 |
titleOfInvention |
Material for organic electroluminescent element and organic electroluminescent element employing the same |
abstract |
A material for organic electroluminescence devices for use as a host material in combination with at least one phosphorescent metal complex, which comprises a compound having a specific heterocyclic structure, is described. Also described is an organic electroluminescence device having an anode, a cathode and an organic thin film layer having one or more layers. The organic thin film layer is interposed between the anode and cathode and has a light emitting layer containing a host material in combination with at least one phosphorescent metal complex. At least one layer of the organic thin film layer contains the material for organic electroluminescence devices. The material for organic electroluminescence devices provides an organic electroluminescence device which has a high emitting efficiency, causes little pixel defects, is excellent in heat resistance, and show a long lifetime. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9818958-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2019084954-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9373802-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10230057-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2011176250-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9209410-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11136303-B2 |
priorityDate |
2007-07-10^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |