Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_6b822ee046eb6c45d1e3bd9ce9c1782e |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H10K2101-27 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2211-1029 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H10K85-626 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H10K85-633 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2211-1011 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2211-1007 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H10K2101-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L27-3209 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H10K59-32 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L2251-5376 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L51-0058 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L51-006 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H10K50-11 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H10K50-13 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H10K50-121 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L51-5016 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L51-5012 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L51-5028 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L51-504 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H10K85-622 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H10K85-6572 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L51-0054 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D209-86 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L51-0072 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K11-06 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L51-50 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L27-32 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D209-86 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K11-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L51-00 |
filingDate |
2019-03-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2020-12-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_16b6e3073cc406f69589f6960cb6c0fb http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b2793f5b5e5d5167cccd5f69b6cd4732 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b59c485b60fa181fd58d6702b1e56ab5 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ee2b9f870919f2a24773a8226ecd1987 |
publicationDate |
2020-12-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-10862041-B2 |
titleOfInvention |
Benzo[a]anthracene compound, light-emitting element, display device, electronic device, and lighting device |
abstract |
Provided is a light-emitting element with high emission efficiency including a fluorescent material as a light-emitting substance. In a light-emitting element including a pair of electrodes and an EL layer between the pair of electrodes, a delayed fluorescence component due to triplet-triplet annihilation accounts for 20% or more of light emitted from the EL layer, and the light has at least one emission spectrum peak in the blue wavelength range. The EL layer includes an organic compound in which an energy difference between the lowest singlet excited energy level and the lowest triplet excited energy level is 0.5 eV or more. The EL layer includes a benzo[a]anthracene compound. |
priorityDate |
2014-10-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |