- 专利标题: Organic electric light emitting element, material for said element, and light emitting device, display device, and illumination device employing said element
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申请号: US14237764申请日: 2012-08-02
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公开(公告)号: US10468607B2公开(公告)日: 2019-11-05
- 发明人: Koji Takaku , Tetsu Kitamura , Wataru Sotoyama , Yasunori Yonekuta , Toru Watanabe , Toshihiro Ise , Saki Takada
- 申请人: Koji Takaku , Tetsu Kitamura , Wataru Sotoyama , Yasunori Yonekuta , Toru Watanabe , Toshihiro Ise , Saki Takada
- 申请人地址: IE Dublin
- 专利权人: UDC Ireland Limited
- 当前专利权人: UDC Ireland Limited
- 当前专利权人地址: IE Dublin
- 代理机构: Riverside Law LLP
- 优先权: JP2011-176340 20110811
- 国际申请: PCT/JP2012/069691 WO 20120802
- 国际公布: WO2013/021907 WO 20130214
- 主分类号: H01L51/00
- IPC分类号: H01L51/00 ; C07D403/04 ; C07D405/04 ; C07D471/04 ; C07D487/04 ; C07D491/052 ; C07D491/16 ; C07D209/86 ; C07D209/88 ; C09K11/06 ; H05B33/10 ; H01L51/50
摘要:
An organic electroluminescent element including a substrate, a pair of electrodes including an anode and a cathode, disposed on the substrate, and at least one organic layer including a light emitting layer, disposed between the electrodes, in which the organic layer includes a compound represented by the following general formula (1), has high luminous efficiency, excellent blue color purity, and a small change in the chromaticity due to deterioration by driving, wherein Cy, Dn1, Ac1, L1, L2, L3, ring Z1, u1, q1, n1, m1, A11, and A12 are as defined herein.
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