发明名称 Electroluminescent device comprising oxadiazole compounds luminescent material, oxadiazole compounds for the device, and method of producing oxadiazole compounds
摘要 An electroluminescent device is composed of a negative electrode, a positive electrode, and an organic compound layer which is interposed between the negative electrode and the positive electrode and includes at least one oxadiazole compound with a plurality of aryl oxadiazole structures. Novel oxadiazole compounds for use in the electroluminescent device and a method of producing the oxadiazole compounds are disclosed.
申请公布号 US5420288(A) 申请公布日期 1995.05.30
申请号 US19930051070 申请日期 1993.04.14
申请人 RICOH COMPANY, LTD. 发明人 OHTA, MASAFUMI;SAKON, YOHTA;TAKAHASHI, TOSHIHIKO;ADACHI, CHIHAYA;NAGAI, KAZUKIYO
分类号 B43K8/08;C07D271/10;C07D271/107;C09K11/06;H01L51/00;H01L51/30;H01L51/50;H05B33/14;(IPC1-7):C07D413/10 主分类号 B43K8/08
代理机构 代理人
主权项
地址