19-04-2012 дата публикации
Номер: US20120091885A1
Disclosed are novel organic electroluminescent compounds and organic electroluminescent devices comprising the same. 3. The organic electroluminescent compound according to claim 1 , wherein each substituent of L claim 1 , L claim 1 , R claim 1 , R claim 1 , Rthrough R claim 1 , R claim 1 , Rthrough R claim 1 , Rthrough Ror Ar is independently substituted by one or more substituent(s) selected from a group consisting of hydrogen claim 1 , deuterium claim 1 , halogen claim 1 , (C1-C30) alkyl with or without halogen substituent(s) claim 1 , (C6-C30)aryl claim 1 , (C3-C30)heteroaryl with or without (C6-C30)aryl substituent(s) claim 1 , 5- to 7-membered heterocycloalkyl claim 1 , 5- to 7-membered heterocycloalkyl fused with one or more aromatic ring(s) claim 1 , (C3-C30)cycloalkyl claim 1 , (C3-C30)cycloalkyl fused with one or more aromatic ring(s) claim 1 , tri(C1-C30)alkylsilyl claim 1 , di(C1-C30)alkyl(C6-C30)arylsilyl claim 1 , tri(C6-C30)arylsilyl claim 1 , adamantyl claim 1 , (C7-C30)bicycloalkyl claim 1 , (C2-C30)alkenyl claim 1 , (C2-C30)alkynyl claim 1 , cyano claim 1 , carbazolyl claim 1 , NRR claim 1 , BRR claim 1 , PRR claim 1 , P(═O)RR[wherein Rthrough Rindependently represent (C1-C30)alkyl with or without substituent(s) claim 1 , (C6-C30)aryl with or without substituent(s) or (C3-C30)heteroaryl with or without substituent(s)] claim 1 , (C6-C30)ar(C1-C30)alkyl claim 1 ,(C1-C30)alkyl(C6-C30)aryl, (C1-C30)alkyloxy, (C1-C30)alkylthio,(C6-C30)aryloxy, (C6-C30)arylthio, (C1-C30)alkoxycarbonyl,(C1-C30)alkylcarbonyl, (C6-C30)arylcarbonyl,(C6-C30)aryloxycarbonyl, (C1-C30)alkoxycarbonyloxy,(C1-C30)alkylcarbonyloxy, (C6-C30)arylcarbonyloxy,(C6-C30)aryloxycarbonyloxy, carboxyl, nitro and hydroxyl, or is linked to adjacent substituent to form a ring.43. An organic electroluminescent device comprising the organic electroluminescent compound according to any one of to .6. The organic electroluminescent device according to claim 5 , wherein the organic layer comprises one ...
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