发明授权
- 专利标题: Organic electroluminescence element
- 专利标题(中): 有机电致发光元件
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申请号: US10197825申请日: 2002-07-19
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公开(公告)号: US06790539B2公开(公告)日: 2004-09-14
- 发明人: Tung-Shen Lin
- 申请人: Tung-Shen Lin
- 主分类号: H05B3312
- IPC分类号: H05B3312
摘要:
An organic EL device which contains an anode, a cathode, and at least one organic thin-film layer including a light emitting layer which contains a compound represented by the following general formula (1): wherein Ar1, Ar2 represent a substituted or unsubstituted aromatic hydrocarbon group, or a substituted or unsubstituted aromatic heterocyclic group; Y represents a single bond or —CH═CH— group; R1 to R4 represent each independently a hydrogen, a halogen, a cyano group, a substituted amino group, a substituted alkoxy group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aromatic hydrocarbon group, or a substituted or unsubstituted aromatic heterocyclic group; any two of R1 to R4 may form a ring; R5 represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted aromatic hydrocarbon group, or a substituted or unsubstituted aromatic heterocyclic group.
公开/授权文献
- US20040013903A1 Organic electroluminescence element 公开/授权日:2004-01-22
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