发明名称 |
Asymmetric pyrene derivative and organic electroluminescence device employing the same |
摘要 |
Asymmetric pyrene derivatives having specific structure. An organic EL device comprising at least one organic thin film layer including a light emitting layer sandwiched between a pair of electrode consisting of an anode and a cathode, wherein the organic thin film layer comprises at least one kind selected from the aforementioned asymmetric pyrene derivatives singly or as a component of mixture thereof. An organic EL device exhibiting a great efficiency of light emission and having a long lifetime, and also asymmetric pyrene derivatives for realizing the organic EL device are provided.
|
申请公布号 |
US7763761(B2) |
申请公布日期 |
2010.07.27 |
申请号 |
US20050282582 |
申请日期 |
2005.11.21 |
申请人 |
IDEMITSU KOSAN CO., LTD. |
发明人 |
KUBOTA MINEYUKI;FUNAHASHI MASAKAZU;HOSOKAWA CHISHIO |
分类号 |
H01L51/54;C07C13/567;C07C15/38;C07C17/12;C07C17/26;C07F7/08;C09K11/06;H01L51/00;H01L51/50;H05B33/14 |
主分类号 |
H01L51/54 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|