http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-107573357-B
Outgoing Links
Predicate | Object |
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classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L51-50 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L51-54 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K11-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D493-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D491-153 |
filingDate | 2016-07-05^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2019-10-25^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 2019-10-25^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-107573357-B |
titleOfInvention | A kind of organic electroluminescent compounds |
abstract | The present invention provides a kind of organic electroluminescent compounds, with structure shown in following formula (I) or (II) or (III): , , wherein R 1 ~R 8 Are as follows: the heterocyclic arene base that the aryl that aryloxy group that H, halogen, cyano, the alkyl group of C1 ~ C20, the halogenated alkane base of C1 ~ C20, the naphthenic base of C3 ~ C20, the halogenated cycloalkyl of C3 ~ C20, the alkoxy of C1 ~ C20, the silylation of C1 ~ C20, cyclic carbon number be 6 ~ 30, cyclic carbon number be 6 ~ 30 is 6 ~ 30 with cyclization carbon number;M and n is 0 or 1;When m and/or n is 1, L 1 And/or L 2 For cyclic carbon number be 6 ~ 30 aryl or cyclic carbon number be 6 ~ 30 heterocyclic arene base;X 1 ~X 2 It is each independently selected from: O, S, S=O, O=S=O;X 3 ~X 4 It is each independently selected from: C, N.Using the OLED device long service life of compound preparation, thermal decomposition temperature is higher, thermal stability is good, and has excellent luminous efficiency and excitation purity. |
priorityDate | 2016-07-05^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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