发明名称 SEMICONDUCTOR PACKAGE STRUCTURE AND METHOD FOR FABRICATING THE SAME
摘要 A method for fabricating semiconductor package structure is disclosed. The method includes: providing a wafer having a front side and a backside; forming a plurality of through-silicon vias (TSVs) in the wafer and a plurality of metal interconnections on the TSVs, in which the metal interconnections are exposed from the front side of the wafer; performing a monitoring step to screen for TSV failures from the backside of the wafer; and bonding the wafer to a substrate.
申请公布号 US2015303120(A1) 申请公布日期 2015.10.22
申请号 US201414256989 申请日期 2014.04.20
申请人 UNITED MICROELECTRONICS CORP. 发明人 Zhang Jubao;Zhang Xing Hua;Liao Hong
分类号 H01L21/66;H01L23/522;H01L21/78;H01L23/00 主分类号 H01L21/66
代理机构 代理人
主权项 1. A method for fabricating semiconductor package structure, comprising: providing a wafer having a front side and a backside; forming a plurality of through-silicon vias (TSVs) in the wafer and a plurality of metal interconnections on the TSVs, wherein the metal interconnections are exposed from the front side of the wafer; performing a monitoring step to screen for TSV failures from the backside of the wafer; and bonding the wafer to a substrate.
地址 Hsin-Chu City TW