Patent ID: 11903227
Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Field: nan (nan)
Classification: CPC H  Y | IPC H

Claim 6:
7. The light-emitting device according to claim 6,
wherein each of the branched alkyl groups comprises any one of an isopropyl group, an isobutyl group, a sec-butyl group, a tert-butyl group, an isopentyl group, a neopentyl group, a tert-pentyl group, an isohexyl group, a 2-ethylhexyl group, and a 2-ethyloctyl group,
wherein each of the cyclic hydrocarbon groups comprises any one of a cyclopropyl group, a cyclobutyl group, a cyclopentyl group, and a cyclohexyl group, and
wherein each of the bridged cyclic hydrocarbon groups comprises any one of a norbomyl group, a bornyl group, a fenchyl group, a bicyclo[2.2.2]octanyl group, a bicyclo[3.2.1]octanyl group, and an adamantyl group.