Invention Grant
- Patent Title: Light-emitting element, light-emitting device, electronic device, and lighting device
-
Application No.: US17401948Application Date: 2021-08-13
-
Publication No.: US12089491B2Publication Date: 2024-09-10
- Inventor: Sachiko Kawakami , Tsunenori Suzuki , Yusuke Takita , Satoshi Seo
- Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
- Applicant Address: JP Atsugi
- Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee Address: JP Atsugi
- Agency: Fish & Richardson P.C.
- Priority: JP 16016262 2016.01.29
- Main IPC: H01L51/50
- IPC: H01L51/50 ; C07D307/77 ; C09K11/06 ; H10K85/60 ; H10K50/11 ; H10K50/15 ; H10K59/121 ; H10K101/30 ; H10K101/40
Abstract:
A novel light-emitting element is provided. A light-emitting element with a long lifetime is provided. A light-emitting element with high emission efficiency is provided. 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 hole-transport material including an organic compound having a substituted or unsubstituted benzonaphthofuran skeleton and a substituted or unsubstituted amine skeleton is provided. A light-emitting element using the hole-transport material is provided. An organic compound in which an amine skeleton including two aromatic hydrocarbon groups having 6 to 60 carbon atoms is bonded to the 6- or 8-position of the benzonaphthofuran skeleton is provided.
Public/Granted literature
- US20210384440A1 LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE Public/Granted day:2021-12-09
Information query
IPC分类:
