公开(公告)号：US20210159422A1

公开(公告)日：2021-05-27

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: H01L51/00 ,  C07D405/12

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. A light-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.

公开(公告)号：US20250008835A1

公开(公告)日：2025-01-02

申请号：US18825507

申请日：2024-09-05

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Sachiko KAWAKAMI ,  Rina SHIMAZAKI ,  Takumu OKUYAMA ,  Tsunenori SUZUKI ,  Satoshi SEO

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

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. A light-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.