Patent ID: 9309174
Filing Date: 2016-04-12
CPC Classification: C07C,C07D,C07F,C09B,C09K,H01L,H05B

Claim Text:
1. An organic electroluminescence device, comprising one or more organic thin film layers including at least one light emitting layer interposed between a cathode and an anode, wherein at least one of the organic thin film layers comprises a polycyclic ring assembly compound represented by formula (1) as a light emitting material: wherein Ar wherein the substituent of the aromatic ring group and the aromatic heterocyclic ring group is selected from the group consisting of an alkyl group having 1 to 8 carbon atoms, a silyl group having 3 to 24 carbon atoms, an alkoxy group having 1 to 8 carbon atoms, a fluorine atom, a diphenylamino group, a dibenzofuranyl group, and a dibenzothiophenyl group; X represents a substituted or unsubstituted 9,10-anthracenediyl group; and —Ar wherein Ar Ar R′