发明名称 |
Organic compound, anthracene derivative, and light-emitting element, light-emitting device, and electronic device in which the anthracene derivative is used |
摘要 |
An anthracene derivative represented by a general formula (1) and an organic compound represented by a general formula (8) are provided. Further, by use of the anthracene derivative represented by the general formula (1), a light-emitting element with high emission efficiency can be obtained. Furthermore, by use of the anthracene derivative represented by the general formula (1), a light-emitting element that emits blue light with high color purity can be obtained.; |
申请公布号 |
US8835018(B2) |
申请公布日期 |
2014.09.16 |
申请号 |
US200812055000 |
申请日期 |
2008.03.25 |
申请人 |
Semiconductor Energy Laboratory Co., Ltd. |
发明人 |
Kawakami Sachiko;Ohsawa Nobuharu |
分类号 |
H01L51/54;H01L51/00;C09K11/07;H05B33/14;C07D209/86;H01L51/50 |
主分类号 |
H01L51/54 |
代理机构 |
Nixon Peabody LLP |
代理人 |
Nixon Peabody LLP ;Costellia Jeffrey L. |
主权项 |
1. An anthracene derivative represented by a general formula (1), wherein Ar1 is a phenyl group, wherein Ar2 is represented by a structure (Ar-18) or (Ar-19), wherein α and β each represent a phenylene group, wherein R1 represents an alkyl group having 1 to 4 carbon atoms or a substituted or unsubstituted aryl group having 6 to 25 carbon atoms, wherein R2 represents one of hydrogen, an alkyl group having 1 to 4 carbon atoms, a substituted or unsubstituted aryl group having 6 to 25 carbon atoms, a halogen group, and a haloalkyl group, and wherein R11 to R18 each represent hydrogen or an alkyl group having 1 to 4 carbon atoms. |
地址 |
Kanagawa-ken JP |