发明名称 |
ORGANIC LIGHT EMITTING DEVICE |
摘要 |
Provided is an organic light emitting device with enhanced durability during continuous driving. The organic light emitting device includes: an anode, a cathode, and an organic compound layer being placed between the anode and the cathode and including at least a hole transport layer and an emission layer, in which: the emission layer contains a blue light emitting material; the hole transport layer contains a plurality of kinds of organic compounds; and an organic compound having the smallest ionization potential among the organic compounds includes a compound having no absorption spectrum peak in a blue color wavelength region in a radical cation state. |
申请公布号 |
EP2513996(A4) |
申请公布日期 |
2017.02.01 |
申请号 |
EP20100837490 |
申请日期 |
2010.12.02 |
申请人 |
Canon Kabushiki Kaisha |
发明人 |
NAKASU, Minako;YASHIMA, Masataka;MUTA, Hajime;OKINAKA, Keiji;YAMAGUCHI, Tomona;HORIKIRI, Tomonari;OKAJIMA, Maki;YAMADA, Naoki |
分类号 |
H01L51/52;C07C211/54;C07C211/61;C09K11/06 |
主分类号 |
H01L51/52 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|