Patent ID: 11937499
Assignee: BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C  Y | IPC C  H

Claim 8:
9. The compound of claim 7, wherein the ring Ar3 is selected from any one of the following ring structures: a benzene ring, a triphenylene ring, a tetraphenylene ring, a phenanthrene ring, an anthracene ring, an indene ring, a fluorene ring, a chrysene ring, an indole ring, a carbazole ring, a benzofuran ring, a dibenzofuran ring, a benzosilole ring, a dibenzosilole ring, a benzothiophene ring, a dibenzothiophene ring, a dibenzoselenophene ring, or aza-structures of any one of the above ring structures.