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 |