发明名称 Structure of packaging substrate and method for making the same
摘要 A structure of a packaging substrate and a method for making the same are disclosed, wherein the structure comprises: a substrate body having a circuit layer on the surface thereof, wherein the circuit layer has a plurality of conductive pads which are each formed in a flat long shape to enhance the elasticity of circuit layout; a solder mask disposed on the substrate body and having a plurality of openings corresponding to and exposing the conductive pads, wherein the openings are each formed in a flat long shape; and a metal bump disposed in each of the openings of the solder mask and on each of the corresponding conductive pads.
申请公布号 US2008265411(A1) 申请公布日期 2008.10.30
申请号 US20070979980 申请日期 2007.11.13
申请人 PHOENIX PRECISION TECHNOLOGY CORPORATION 发明人 HU WEN-HUNG
分类号 H01L23/48;H01L21/4763 主分类号 H01L23/48
代理机构 代理人
主权项
地址
您可能感兴趣的专利