发明名称 |
Quinoxaline derivative, and light-emitting element and electronic device using the same |
摘要 |
An object is to provide a novel quinoxaline derivative. Another object is to provide a light-emitting element with low driving voltage and less power consumption. Further, another object is to provide a light-emitting device and an electronic device each consuming less power by using the light-emitting element. A quinoxaline derivative represented by a general formula (G11) is provided, in which at least one of carbon at a 2-position and carbon at a 3-position, and carbon at a 2-position of benzoxazole are bound via an arylene group.
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申请公布号 |
US8119259(B2) |
申请公布日期 |
2012.02.21 |
申请号 |
US20080277451 |
申请日期 |
2008.11.25 |
申请人 |
KADOMA HIROSHI;KAWAKAMI SACHIKO;SHITAGAKI SATOKO;SEO SATOSHI;SEMICONDUCTOR ENERGY LABORATORY CO., LTD. |
发明人 |
KADOMA HIROSHI;KAWAKAMI SACHIKO;SHITAGAKI SATOKO;SEO SATOSHI |
分类号 |
H01L51/54;C09K11/00 |
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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