| 发明名称 |
COMPOSITION AND LIGHT EMITTING DEVICE USING THE SAME |
| 摘要 |
A composition is provided containing a first phosphorescent compound (DB) having an emission spectrum whose maximum peak wavelength is from 400 nm to less than 480 nm and having a dendron and a second phosphorescent compound (DGR) having an emission spectrum whose maximum peak wavelength is from 480 nm to less than 680 nm and having a dendron. |
| 申请公布号 |
US2016164008(A1) |
申请公布日期 |
2016.06.09 |
| 申请号 |
US201414905144 |
申请日期 |
2014.07.14 |
| 申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
SASADA Toshiaki;ANRYU Makoto;YOKOYA Seiichirou |
| 分类号 |
H01L51/00;C09K11/06 |
主分类号 |
H01L51/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A composition comprising a first phosphorescent compound (DB) having an emission spectrum whose maximum peak wavelength is from 400 nm to less than 480 nm and having a dendron and a second phosphorescent compound (DGR) having an emission spectrum whose maximum peak wavelength is from 480 nm to less than 680 nm and having a dendron. |
| 地址 |
Tokyo JP |
