发明名称 Warpage control in package-on-package structures
摘要 A package includes a bottom substrate and a bottom die over and bonded to the bottom substrate. A metal-particle-containing compound material is overlying a top surface of the bottom die, wherein the metal-particle-containing compound material comprises metal particles. A molding material molds at least a lower part of the bottom die therein, wherein the molding material is overlying the bottom substrate.
申请公布号 US9559064(B2) 申请公布日期 2017.01.31
申请号 US201314096456 申请日期 2013.12.04
申请人 Taiwan Semiconductor Manufacturing Company, Ltd. 发明人 Chen Wei-Yu;Hu Yu-Hsiang (James);Lin Wei-Hung;Cheng Ming-Da;Liu Chung-Shi
分类号 H01L23/34;H01L23/00;H01L23/31 主分类号 H01L23/34
代理机构 Slater Matsil, LLP 代理人 Slater Matsil, LLP
主权项 1. A package comprising: a bottom package comprising: a package substrate; anda device die over and bonded to the package substrate; a metal-particle-containing compound material over a top surface of the device die; a rigid plate over and contacting the metal-particle-containing compound material; a molding compound over the package substrate, wherein an entirety of the molding compound is lower than a top surface of the device die; and a top package bonded to the bottom package through solder regions penetrating through the molding compound.
地址 Hsin-Chu TW