发明名称 Semiconductor stacked package and method of fabricating the same
摘要 A method of fabricating a semiconductor stacked package is provided. A singulation process is performed on a wafer and a substrate, on which the wafer is stacked. A portion of the wafer on a cutting region is removed, to form a stress concentrated region on an edge of a chip of the wafer. The wafer and the substrate are then cut, and a stress is forced to be concentrated on the edge of the chip of the wafer. As a result, the edge of the chip is warpaged. Therefore, the stress is prevented from extending to the inside of the chip. A semiconductor stacked package is also provided.
申请公布号 US8836134(B2) 申请公布日期 2014.09.16
申请号 US201313738082 申请日期 2013.01.10
申请人 Xintec Inc. 发明人 Lin Po-Shen;Shiu Chuan-Jin;Chen Bing-Siang;Chiang Chen-Han;Chen Chien-Hui;Lin Hsi-Chien;Ho Yen-Shih
分类号 H01L23/48;H01L21/00 主分类号 H01L23/48
代理机构 Liu & Liu 代理人 Liu & Liu
主权项 1. A semiconductor stacked package, comprising: a substrate; and a chip having a first surface attached onto the substrate, a second surface opposing the first surface, and a trace structure formed on the first surface, wherein the trace structure is formed with a warpage portion at a position that extends beyond an edge of the chip.
地址 Jhongli TW