Patent ID: 11950497
Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C  Y | IPC C  H

Claim 11:
12. The light-emitting element according to claim 11,
wherein the second material comprises a first diarylamino group and a second diarylamino group,
wherein the first diarylamino group has a first aryl group and a second aryl group,
wherein the first aryl group is substituted with the first protecting group,
wherein the second aryl group is substituted with the second protecting group,
wherein the second diarylamino group has a third aryl group and a fourth aryl group,
wherein the third aryl group is substituted with the third protecting group, and
wherein the fourth aryl group is substituted with the fourth protecting group.