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.
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 代理人
主权项
地址