发明名称 |
Quinoxaline derivative, and light-emitting element, light-emitting device, and electronic device using the same |
摘要 |
The present invention provides a quinoxaline derivative represented by a general formula (G1). In the formula,α1 andα2 each independently represent an arylene group which has 13 or less carbon atoms forming a ring; Ar represents an aryl group which has 13 or less carbon atoms forming a ring; R1 and R6 each independently represent any of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or an aryl group which has 13 or less carbon atoms forming a ring; and R2 to R5 and R7 to R10 each independently represent any of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, or a substituted or unsubstituted biphenyl group.
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申请公布号 |
US7993761(B2) |
申请公布日期 |
2011.08.09 |
申请号 |
US20080326342 |
申请日期 |
2008.12.02 |
申请人 |
SEMICONDUCTOR ENERGY LABORATORY CO., LTD. |
发明人 |
OSAKA HARUE;OHSAWA NOBUHARU;KAWAKAMI SACHIKO |
分类号 |
H01L51/54;C07D241/36;H01J1/62 |
主分类号 |
H01L51/54 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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