- 专利标题: Delayed fluorescence material and organic light emitting device having the delayed fluorescence material
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申请号: US15281431申请日: 2016-09-30
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公开(公告)号: US09882147B2公开(公告)日: 2018-01-30
- 发明人: Jun Yeob Lee , Yu Jin Kang
- 申请人: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
- 申请人地址: KR Suwon-si
- 专利权人: Research & Business Foundation Sungkyunkwan University
- 当前专利权人: Research & Business Foundation Sungkyunkwan University
- 当前专利权人地址: KR Suwon-si
- 代理机构: NSIP Law
- 优先权: KR10-2015-0139332 20151002
- 主分类号: H01L51/00
- IPC分类号: H01L51/00 ; C09K11/06 ; C07D491/048 ; H01L51/50
摘要:
A delayed fluorescence material in accordance with the present disclosure may comprise a compound having a molecular structure including an electron donor unit and an electron acceptor unit coupled to the electron donor unit, wherein the electron donor unit includes an acridine furan derivative formed by acridine being bonded to dibenzofuran. The delayed fluorescence material may allow high structural and thermal stabilities and improved quantum efficiency.
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