Patent ID: 9318712
Filing Date: 2016-04-19
CPC Classification: C07D,C09K,H01L,H05B

Claim Text:
1. An organic light-emitting device comprising: a pair of electrodes; and an organic compound layer disposed between the pair of electrodes, wherein the organic compound layer contains a xanthone compound represented by general formula [1] where R L represents a single bond, a substituted or unsubstituted divalent benzene, a substituted or unsubstituted divalent biphenyl, a substituted or unsubstituted divalent terphenyl, a substituted or unsubstituted divalent naphthalene, a substituted or unsubstituted divalent phenanthrene, a substituted or unsubstituted divalent fluorene, a substituted or unsubstituted divalent triphenylene, a substituted or unsubstituted divalent chrysene, a substituted or unsubstituted divalent dibenzofuran, or a substituted or unsubstituted divalent dibenzothiophene, wherein the benzene, the biphenyl, the terphenyl, the naphthalene, the phenanthrene, the fluorene, the triphenylene, the chrysene, the dibenzofuran, and the dibenzothiophene may have an alkyl group having 1 to 4 carbon atoms as a substituent.