Patent ID: 11917907
Assignee: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 1:
2. The organic electroluminescent device according to claim 1, wherein in formula 1, A1 and A2, each independently, represent a deuterium-substituted or unsubstituted (C6-C18)aryl wherein the (C6-C18)aryl is selected from the group consisting of a phenyl, a biphenyl, a terphenyl, a naphthyl, a fluorenyl, a benzofluorenyl, a phenanthrenyl, a anthracenyl, a indenyl, a triphenylenyl, a pyrenyl, a tetracenyl, a perylenyl, a chrysenyl, a phenylnaphthyl, a naphthylphenyl, and a fluoranthenyl.