发明授权
- 专利标题: Triphenyleno-benzohuran compound and organic light emitting element including the same
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申请号: US14128786申请日: 2012-05-30
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公开(公告)号: US11276826B2公开(公告)日: 2022-03-15
- 发明人: Takayuki Horiuchi , Jun Kamatani , Kenichi Ikari , Akihito Saitoh
- 申请人: Takayuki Horiuchi , Jun Kamatani , Kenichi Ikari , Akihito Saitoh
- 申请人地址: JP Tokyo; JP Tokyo; JP Abiko; JP Gotemba
- 专利权人: Takayuki Horiuchi,Jun Kamatani,Kenichi Ikari,Akihito Saitoh
- 当前专利权人: Takayuki Horiuchi,Jun Kamatani,Kenichi Ikari,Akihito Saitoh
- 当前专利权人地址: JP Tokyo; JP Tokyo; JP Abiko; JP Gotemba
- 代理机构: Canon U.S.A., Inc., IP Division
- 优先权: JPJP2011-143203 20110628
- 国际申请: PCT/JP2012/064493 WO 20120530
- 国际公布: WO2013/001997 WO 20130103
- 主分类号: H01L51/54
- IPC分类号: H01L51/54 ; H01L51/00 ; C07D409/10 ; C07D307/91 ; C09K11/06 ; H01L51/50 ; H01L27/32
摘要:
An organic light emitting element which realizes a high efficiency and long-life light emission is provided. An organic compound represented by the general formula [1] described in Claim 1 is provided. In the general formula [1], R1 to R3 are each independently selected from a hydrogen atom, a substituted or unsubstituted aryl group, and a substituted or unsubstituted heterocyclic group. However, at least one of R1 to R3 represents the aryl group or the heterocyclic group. The aryl group represents a phenyl group, a naphthyl group, a phenanthrenyl group, a fluorenyl group, a triphenylenyl group, or a chrysenyl group. The heterocyclic group represents a dibenzofuranyl group or a dibenzothienyl group.
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