Invention Grant
- Patent Title: Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
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Application No.: US17263248Application Date: 2019-07-24
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Publication No.: US12089490B2Publication Date: 2024-09-10
- Inventor: Sachiko Kawakami , Rina Shimazaki , Takumu Okuyama , Tsunenori Suzuki , Satoshi Seo
- 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
- Agency: Husch Blackwell LLP
- Priority: JP 18144189 2018.07.31
- International Application: PCT/IB2019/056303 2019.07.24
- International Announcement: WO2020/026077A 2020.02.06
- Date entered country: 2021-01-26
- Main IPC: C07D405/12
- IPC: C07D405/12 ; H10K85/60 ; 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. 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.
Public/Granted literature
- US20210159422A1 Organic Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device Public/Granted day:2021-05-27
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