发明名称 Package structure enhancing molding compound bondability
摘要 A leadframe enhancing molding compound bondability includes a chip base and a pin holder. The chip bases includes a chip pad and a support, wherein the chip pad includes a side protrusion extending out of the support, and the side protrusion has a lower surface, and the support has a sidewall, and wherein the lower surface and the sidewall interconnect at an intersection line, and the lower surface is formed upwardly with a recess. Further, a pin holder includes a pin stand and a seat, wherein the pin stand has an edge portion extending out of the seat, the edge portion has a lower surface, the seat has a sidewall, and the lower surface and the sidewall interconnect at a crossing line. The lower surface of the pin stand is formed upward with a recess. As such, the bondability between the leadframe and the molding compound can be greatly enhanced.
申请公布号 US8476746(B2) 申请公布日期 2013.07.02
申请号 US20100805718 申请日期 2010.08.17
申请人 HSIA CHENG-YU;YEH CHIAO-JUNG;KUN YUAN TECHNOLOGY CO., LTD. 发明人 HSIA CHENG-YU;YEH CHIAO-JUNG
分类号 H01L23/13 主分类号 H01L23/13
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