发明名称 Electroluminescent element
摘要 The electroluminescent element of the present invention comprises a fluorescent substance layer containing a courmarinic or azacoumarinic derivative and a hole transport layer, both made of organic compounds and laminated on top of the other. The both layers are interposed between cathode and anode electrodes. It emits light efficiently at a high luminance upon application of a low voltage between the electrodes.
申请公布号 US5104740(A) 申请公布日期 1992.04.14
申请号 US19900481160 申请日期 1990.02.20
申请人 PIONEER ELECTRONIC CORPORATION;NIPPON KAYAKU KABUSHIKI KAISHA 发明人 SHINKAI, MASANAO;NAMIKI, TOHRU;NAKADA, HITOSHI;WAKIMOTO, TAKEO;MURAYAMA, RYUJI;MATSUNAGA, DAISAKU
分类号 C09K11/06;H01L51/50;H05B33/14 主分类号 C09K11/06
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