发明名称 An organic light-emitting device structure using metal cathode sputtering
摘要 An OLED device, including a substrate, an anode formed of a conductive material disposed over the substrate, an emissive layer having an electroluminescent material provided over the anode layer, a buffer layer, provided over the emissive layer and including phthalocyanine or derivatives thereof, an electron injecting dopant source layer provided over the buffer layer and including a compound of an alkali metal or thermal decomposition products thereof; and a sputtered layer of a metal or metal alloy provided over the buffer layer and selected to function with the buffer layer to inject electrons into the emissive layer. <IMAGE>
申请公布号 EP1369938(A2) 申请公布日期 2003.12.10
申请号 EP20030076546 申请日期 2003.05.22
申请人 EASTMAN KODAK COMPANY 发明人 RAYCHAUDHURI, PRANAB KUMAR;MADATHIL, JOSEPH KURU
分类号 H01L51/50;H01L51/52;H05B33/26 主分类号 H01L51/50
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