发明名称 LIGHT-EMITTING DIODE AND METHOD OF MANUFACTURING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a light-emitting diode which enables the upper face and the side face of a semiconductor chip to be made uneven and a thin film to be formed on the uneven faces, without the need for protecting electrode, improving the light extraction efficiency, and uses a p-type region as an upper face, and also to provide a method of manufacturing the same. SOLUTION: The light-emitting diode comprises a pn junction, having the p-type region 13 formed on the upper side. By forming unevenness 17 and a thin film 18 on the upper face and the side face of the semiconductor chip, the light-emitting diode, having high external light extraction efficiency, can be manufactured.
申请公布号 JP2002217451(A) 申请公布日期 2002.08.02
申请号 JP20010010071 申请日期 2001.01.18
申请人 DOWA MINING CO LTD 发明人 YASUDA KOKI;WATANABE HARUHIKO
分类号 H01L21/301;H01L21/308;H01L33/22;H01L33/30 主分类号 H01L21/301
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