发明名称 Microarray package with plated contact pedestals
摘要 A microarray package includes a leadframe having an array of contact posts, a die carried by the lead frame, and a plurality of bonding wires that electrically connect the die to the lead frame. An encapsulant is included that encapsulates the die, the bonding wire and the leadframe while leaving the distal ends of the contact posts exposed and substantially co-planar with a bottom surface of the microarray package. A plurality of pedestal members is plated to the distal end of a respective contact pad. A distal surface of each pedestal member protrudes outwardly beyond the bottom surface of the microarray package in the range of about 15 μm to about 35 μm.
申请公布号 US7893523(B2) 申请公布日期 2011.02.22
申请号 US20100688597 申请日期 2010.01.15
申请人 NATIONAL SEMICONDUCTOR CORPORATION 发明人 BAYAN JAIME A.;TU NGHIA THUC
分类号 H01L23/495 主分类号 H01L23/495
代理机构 代理人
主权项
地址