专利名称：Organic electroluminescent device发明人：Takashi Uemura,Hiroya Kimura,Nobuyuki
Okuda,Yoshinobu Ueba,YasukoOkuda,Hajime Osaka
申请号：US08/716871申请日：19960920公开号：US05821003A公开日：19981013
摘要：An organic electroluminescent device having the hole-transport layer in whichthe hole-transport material is dispersed in the resin binder having a glass transitiontemperature of not less than 170° C. < P>
Since the above organic electroluminescent device has the hole- transport layerexhibiting sufficient durability and higher hole- transport property, it is excellent inluminous efficiency, luminance and stability.
申请人：SUMITOMO ELECTRIC INDUSTRIES, LTD.
代理机构：Beveridge, DeGrandi, Weilacher & Young, LP.
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