公开(公告)号：US12089490B2

公开(公告)日：2024-09-10

申请号：US17263248

申请日：2019-07-24

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Sachiko Kawakami ,  Rina Shimazaki ,  Takumu Okuyama ,  Tsunenori Suzuki ,  Satoshi Seo

IPC: C07D405/12 ,  H10K85/60 ,  H10K50/15

CPC classification number: H10K85/636 ,  C07D405/12 ,  H10K50/15 ,  H10K85/6572 ,  H10K85/6574

Abstract: A novel organic compound is provided. A novel organic compound having a hole-transport property is provided. A novel hole-transport material is provided. A novel light-emitting element is provided. Alight-emitting element with a favorable lifetime is provided. A light-emitting element with favorable emission efficiency is provided. An organic compound having a substituted or unsubstituted benzonaphthofuran skeleton, a substituted or unsubstituted carbazole skeleton, and a substituted or unsubstituted amine skeleton is provided. Alternatively, a light-emitting element that uses the hole-transport material is provided.