发明名称 COMPOUND FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, AND ORGANIC ELECTROLUMINESCENT ELEMENT
摘要 Provided are an organic EL device practically satisfactory in terms of its light-emitting characteristics, driving voltage, and durability, and a compound for an organic EL device to be used in the device. The organic EL device has a structure in which an anode, a plurality of organic layers including a light-emitting layer, and a cathode are laminated on a substrate, and the organic EL device contains an indolocarbazole compound in at least one organic layer selected from the light-emitting layer, a hole-transporting layer, an electron-transporting layer, a hole-blocking layer, and an electron-blocking layer. The indolocarbazole compound is a compound having, in a molecule thereof , at least one boron-containing group having such a structure that boron of the boron-containing group is bonded to an atom on a linking group bonded to a nitrogen atom of an indolocarbazole ring or to a carbon atom of the ring.
申请公布号 EP2903048(A1) 申请公布日期 2015.08.05
申请号 EP20130841725 申请日期 2013.09.25
申请人 NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD. 发明人 SANNOMIYA, RUMI;KAI, TAKAHIRO;KOMORI, MASAKI;YAMAMOTO, TOSHIHIRO;TADA, MASASHI
分类号 H01L51/50;C07F5/02;C09K11/06 主分类号 H01L51/50
代理机构 代理人
主权项
地址