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 US2016181528(A1) 申请公布日期 2016.06.23
申请号 US201615053528 申请日期 2016.02.25
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 H01L51/00;G03G15/04;C09K11/06;H01L27/32;C09K11/02 主分类号 H01L51/00
代理机构 代理人
主权项
地址 Tokyo JP