发明名称 Composite material, light emitting element and light emitting device
摘要 An object of the present invention is to provide a composite material formed of an organic compound and an inorganic compound, and has an excellent carrier transporting property, an excellent carrier injecting property to the organic compound, as well as excellent transparency. A composite material of the present invention for achieving the above object is a composite material of an organic compound represented in the general formula below, and an inorganic compound. For the inorganic compound, an oxide of a transition metal, preferably an oxide of a metal belonging to groups 4 to 8 of the periodic table, in particular vanadium oxide, tantalum oxide, molybdenum oxide, tungsten oxide, rhenium oxide, and ruthenium oxide, can be used.
申请公布号 US8420227(B2) 申请公布日期 2013.04.16
申请号 US20060577471 申请日期 2006.03.13
申请人 IWAKI YUJI;SEO SATOSHI;KUMAKI DAISUKE;SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 IWAKI YUJI;SEO SATOSHI;KUMAKI DAISUKE
分类号 H01L51/54 主分类号 H01L51/54
代理机构 代理人
主权项
地址