发明名称 |
Oxadiazole derivative, and light emitting element, light emitting device, and electronic device using the oxadiazole derivative |
摘要 |
An oxadiazole derivative represented by the following general formula (G1) is synthesized and applied to the light emitting element, wherein A<SUB>m </SUB>is a substituent represented by a general formula (Am1), (Am2), or (Am3); each of alpha, beta<SUP>1</SUP>, and beta<SUP>2 </SUP>represents an arylene group having 6 to 25 carbon atoms; each of A<SUB>r</SUB><SUP>1 </SUP>to A<SUB>r</SUB><SUP>6 </SUP>represents an aryl group having 6 to 25 carbon atoms; each of R<SUP>1 </SUP>to R<SUP>3 </SUP>represents hydrogen, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 25 carbon atoms; and R<SUP>4 </SUP>represents an alkyl group having 1 to 4 carbon atoms or an aryl group having 6 to 25 carbon atoms.
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申请公布号 |
US2007149784(A1) |
申请公布日期 |
2007.06.28 |
申请号 |
US20060646224 |
申请日期 |
2006.12.27 |
申请人 |
SEMICONDUCTOR ENERGY LABORATORY CO., LTD. |
发明人 |
MURATA HIROKO;NAKASHIMA HARUE;KAWAKAMI SACHIKO;OHSAWA NOBUHARU;NOMURA RYOJI;SEO SATOSHI |
分类号 |
C07D273/02;C07D413/00;C09K11/06;H01L51/54 |
主分类号 |
C07D273/02 |
代理机构 |
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