Patent ID: 11944008
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 15:
16. The heterocyclic compound of claim 8, wherein R21 to R29 are each independently selected from: hydrogen, deuterium, a phenyl group, a biphenyl group, a fluorenyl group, a dibenzofuranyl group, a dibenzothiophenyl group, a dibenzosilolyl group, a carbazolyl group, —Si(Q1)(Q2)(Q3), and —N(Q1)(Q2); and a phenyl group, a biphenyl group, a fluorenyl group, a dibenzofuranyl group, a dibenzothiophenyl group, a dibenzosilolyl group, and a carbazolyl group, each substituted with at least one selected from a cyano group, a phenyl group, a biphenyl group, a fluorenyl group, a dibenzofuranyl group, a dibenzothiophenyl group, a dibenzosilolyl group, a carbazolyl group, —Si(Q31)(Q32)(Q33), and —N(Q31)(Q32).