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.
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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 |
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代理人 |
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主权项 |
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地址 |
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