发明授权
US07790892B2 Aromatic compound and organic electroluminescent element containing the same
有权
芳香族化合物和含有它们的有机电致发光元件
- 专利标题: Aromatic compound and organic electroluminescent element containing the same
- 专利标题(中): 芳香族化合物和含有它们的有机电致发光元件
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申请号: US10508602申请日: 2003-04-17
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公开(公告)号: US07790892B2公开(公告)日: 2010-09-07
- 发明人: Hidetsugu Ikeda , Masahide Matsuura , Masakazu Funahashi , Chishio Hosokawa
- 申请人: Hidetsugu Ikeda , Masahide Matsuura , Masakazu Funahashi , Chishio Hosokawa
- 申请人地址: JP Tokyo
- 专利权人: Idemitsu Kosan Co., Ltd.
- 当前专利权人: Idemitsu Kosan Co., Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Steptoe & Johnson LLP
- 优先权: JP2002-114400 20020417
- 国际申请: PCT/JP03/04905 WO 20030417
- 国际公布: WO03/087023 WO 20031023
- 主分类号: H01J1/62
- IPC分类号: H01J1/62 ; C09K11/06 ; C07D215/00 ; C07D215/44 ; C07D213/72 ; C07D209/82
摘要:
A novel aromatic compound having an anthracene skeleton structure and an asymmetric molecular structure; and an organic electroluminescence device which comprises a cathode, an anode and an organic thin film layer comprising at least one layer containing a light emitting layer and sandwiched between the cathode and the anode in which at least one layer in the organic thin film layer contains the above novel aromatic compound singly or as a component of a mixture. The organic electroluminescence device exhibits a great luminance of emitted light, a great efficiency of light emission and a high purity of color, emits bluish light, is excellent in stability at high temperatures and has a long life. The organic electroluminescence device can be provided by utilizing the novel aromatic compound.
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