发明授权
US08889266B2 Organometallic complex, and light-emitting element, light-emitting device and electronic-device using the organometallic complex
有权
有机金属络合物,发光元件,发光元件和使用有机金属络合物的电子器件
- 专利标题: Organometallic complex, and light-emitting element, light-emitting device and electronic-device using the organometallic complex
- 专利标题(中): 有机金属络合物,发光元件,发光元件和使用有机金属络合物的电子器件
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申请号: US11908010申请日: 2006-03-14
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公开(公告)号: US08889266B2公开(公告)日: 2014-11-18
- 发明人: Hideko Inoue , Satoko Shitagaki , Satoshi Seo , Nobuharu Ohsawa
- 申请人: Hideko Inoue , Satoko Shitagaki , Satoshi Seo , Nobuharu Ohsawa
- 申请人地址: JP
- 专利权人: Semiconductor Energy Laboratory Co., Ltd.
- 当前专利权人: Semiconductor Energy Laboratory Co., Ltd.
- 当前专利权人地址: JP
- 代理机构: Husch Blackwell LLP
- 优先权: JP2005-076454 20050317; JP2005-346060 20051130
- 国际申请: PCT/JP2006/305474 WO 20060314
- 国际公布: WO2006/098460 WO 20060921
- 主分类号: H01J1/63
- IPC分类号: H01J1/63 ; C07F15/00 ; H01L51/00 ; C09K11/06 ; H05B33/14 ; H01L51/50
摘要:
It is an object of the present invention to provide an organometallic complex which can increase recombination efficiency of electrons and holes. One aspect of the present invention is an organometallic complex having a structure represented by a general formula (1), wherein each of R1 and R2 is any of a halogen group, a —CF3 group, a cyano group, and an alkoxycarbonyl group, each of R3 and R4 is any of hydrogen and an alkyl group having 1 to 4 carbon atoms, and M is an element that belongs to Group 9 or 10 of the periodic table.
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