发明名称 Flip-Chip Packaging Structure for Light Emitting Diode and Method Thereof
摘要 A packaging structure and method for a light emitting diode is provided. The present invention uses flip-chip and eutectic bonding technology to attach a LED to a thermal and electrical conducting substrate. The flip-chip packaging structure comprises a thermal and electrical conducting substrate having an insulating layer formed in an appropriate area on the top surface of the substrate and a bonding pad formed on top of the insulating layer; and a LED reversed in a flip-chip style and joined to the substrate by eutectic bonding. A first electrode of the LED is eutectically bonded to an appropriate area on the top surface of the substrate via a eutectic layer, while a second electrode of the LED is electrically connected to the bonding pad.
申请公布号 US2008121920(A1) 申请公布日期 2008.05.29
申请号 US20060463273 申请日期 2006.08.08
申请人 HUGA OPTOTECH INC. 发明人 TUNG CHING-WEN
分类号 H01L21/02;H01L33/62 主分类号 H01L21/02
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