发明名称 EL DISPLAY DEVICE AND ITS MANUFACTURE
摘要 PROBLEM TO BE SOLVED: To reduce the number of laminates while maintaining or improving the performance of an electroluminescence(EL) element and reduce manufacturing cost. SOLUTION: Cathodes 106, 107, a luminous layer 108, an anode 109 and a passivation film 110 are formed on picture element electrodes 104, 105. Then, halogen elements are added near an interface between the luminous layer 108 and the anode 109 through the passivation film 110 and the anode 109. A positive hole transportation region 111 functioning as a positive hole transportation layer is thus formed to enhance light emitting efficiency.
申请公布号 JP2001035657(A) 申请公布日期 2001.02.09
申请号 JP19990209227 申请日期 1999.07.23
申请人 SEMICONDUCTOR ENERGY LAB CO LTD 发明人 YAMAZAKI SHUNPEI
分类号 H05B33/10;H01L27/32;H01L31/12;H01L51/50;H01L51/52;H05B33/12;H05B33/14;H05B33/22;(IPC1-7):H05B33/10 主分类号 H05B33/10
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