Invention Grant
- Patent Title: Compound, light-emitting element, display device, electronic device, and lighting device
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Application No.: US16291710Application Date: 2019-03-04
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Publication No.: US11276824B2Publication Date: 2022-03-15
- Inventor: Miki Kanamoto , Takeyoshi Watabe , Hideko Inoue , Satoshi Seo , Satomi Mitsumori , Tatsuyoshi Takahashi
- Applicant: Semiconductor Energy Laboratory Co., Ltd.
- Applicant Address: JP Kanagawa-ken
- Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee Address: JP Kanagawa-ken
- Agency: Husch Blackwell LLP
- Priority: JP2015-174830 20150904,JP2016-084974 20160421
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/00 ; C07D491/048 ; C07F15/00 ; C09K11/06 ; H01L27/32
Abstract:
Provided is a novel compound or a light-emitting element with high emission efficiency. The provided novel compound includes a bicarbazole skeleton and a benzofuropyrimidine skeleton or a benzothienopyrimidine skeleton. The provided light-emitting element includes the compound.
Public/Granted literature
- US20190207124A1 Compound, Light-Emitting Element, Display Device, Electronic Device, and Lighting Device Public/Granted day:2019-07-04
Information query
IPC分类:
