Invention Application
- Patent Title: ORGANIC COMPOUND, LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, DISPLAY DEVICE, AND LIGHTING DEVICE
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Application No.: US16486181Application Date: 2018-03-08
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Publication No.: US20190393420A1Publication Date: 2019-12-26
- Inventor: Kyoko TAKEDA , Harue OSAKA , Satoshi SEO , Tsunenori SUZUKI , Naoaki HASHIMOTO , Yusuke TAKITA
- Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
- Applicant Address: JP ATSUGI-SHI, KANAGAWA-KEN
- Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
- Current Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
- Current Assignee Address: JP ATSUGI-SHI, KANAGAWA-KEN
- Priority: JP2017-053054 20170317
- International Application: PCT/IB18/51496 WO 20180308
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07D493/04 ; C09K11/06

Abstract:
A novel organic compound is provided. An organic compound that emits light with high chromaticity is provided. An organic compound that emits blue light with high chromaticity is provided. An organic compound with high emission efficiency is provided. An organic compound having an excellent hole-transport property is provided. An organic compound having high reliability is provided. An organic compound that has a naphtho[2,3-b;7,6-b′]bisbenzofuran skeleton or a naphtho[2,3-b;7,6-b′]bisbenzothiophene skeleton and has a molecular weight of less than or equal to 5000 is provided. The present inventors have found that the organic compound is a significantly effective skeleton as a luminophor of a light-emitting element. The organic compound has high emission efficiency and exhibits favorable blue light emission; thus, a light-emitting element using the organic compound can be a blue light-emitting element with high emission efficiency.
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