发明名称 PROCESS FOR FORMING AN ORGANIC LIGHT-EMITTING DIODE AND DEVICES MADE BY THE PROCESS
摘要 <p>There is provided a new process for forming a light-emitting diode device having first, second, and third subpixel areas. In the process a hole injection layer is applied over an anode layer. The hole injection material has a conductive polymer and a fluorinated acid polymer. A hole transport layer is applied over the hole injection layer. A first electroluminescent material which is either green or red, is applied to the first subpixel areas. A second electroluminescent material which is either red or green, is applied to the second subpixel areas. A hole-blocking layer is applied overall. A blue electroluminescent material is applied overall, followed by deposition of a cathode. The second electroluminescent material emits a color different from that of the first electroluminescent material.</p>
申请公布号 EP2149166(A1) 申请公布日期 2010.02.03
申请号 EP20080755630 申请日期 2008.05.16
申请人 E. I. DU PONT DE NEMOURS AND COMPANY 发明人 PRAKASH, SHIVA
分类号 H01L51/50 主分类号 H01L51/50
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