发明名称 |
Derivative with heteroaromatic ring, and light-emitting element, light-emitting device, lighting device, and electronic device using derivative with heteroaromatic ring |
摘要 |
A derivative with a heteroaromatic ring represented by General Formula (G1) is provided. R11 to R20 in the formula independently represent a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 10 carbon atoms in a ring. J represents a substituted or unsubstituted arylene group having 6 to 12 carbon atoms in a ring. Note that alpha and beta may be bonded to each other to form a carbazole skeleton. Het is a substituent represented by General Formula (S1-1) or (S1-2). In General Formulae (S1-1) and (S1-2), Ar1 to Ar4 are independently a substituted or unsubstituted aryl group having 6 to 10 carbon atoms in a ring. R1 is a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 10 carbon atoms in a ring.
|
申请公布号 |
US8551625(B2) |
申请公布日期 |
2013.10.08 |
申请号 |
US20100750110 |
申请日期 |
2010.03.30 |
申请人 |
NOMURA HIROKO;KADOMA HIROSHI;KAWAKAMI SACHIKO;OHSAWA NOBUHARU;SEO SATOSHI;SEMICONDUCTOR ENERGY LABORATORY CO., LTD. |
发明人 |
NOMURA HIROKO;KADOMA HIROSHI;KAWAKAMI SACHIKO;OHSAWA NOBUHARU;SEO SATOSHI |
分类号 |
H01L51/54;C07D249/06;C07D403/02;C09K11/06 |
主分类号 |
H01L51/54 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|