发明名称 |
ORGANIC EL ELEMENT AND METHOD FOR MANUFACTURING ORGANIC EL ELEMENT |
摘要 |
Disclosed is an organic El element containing a specific naphthacene derivative, and by setting the amount of a precursor compound of the naphthacene derivative contained in the organic EL element to a certain level or less, the organic EL element is suppressed in decrease of the luminance and its life time is remarkably improved.
|
申请公布号 |
EP2509130(A1) |
申请公布日期 |
2012.10.10 |
申请号 |
EP20100834533 |
申请日期 |
2010.11.29 |
申请人 |
TORAY INDUSTRIES, INC. |
发明人 |
JO, YUKARI;SHIRASAWA, NOBUHIKO;FUJIMORI, SHIGEO |
分类号 |
H01L51/50;C09K11/06;H05B33/10 |
主分类号 |
H01L51/50 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|