发明名称 Package-on-Package Structures and Methods for Forming the Same
摘要 A package includes a package component, which further includes a top surface and a metal pad at the top surface of the package component. The package further includes a non-reflowable electrical connector over and bonded to the metal pad, and a molding material over the package component. The non-reflowable electrical connector is molded in the molding material and in contact with the molding material. The non-reflowable electrical connector has a top surface lower than a top surface of the molding compound.
申请公布号 US2016351554(A1) 申请公布日期 2016.12.01
申请号 US201615231884 申请日期 2016.08.09
申请人 Taiwan Semiconductor Manufacturing Company, Ltd. 发明人 Huang Kuei-Wei;Lin Chih-Wei;Lin Hsiu-Jen;Lin Wei-Hung;Cheng Ming-Da;Liu Chung-Shi
分类号 H01L25/00;H01L21/48;H01L21/56;H01L25/10 主分类号 H01L25/00
代理机构 代理人
主权项 1. A method comprising: encapsulating a device die over a package substrate in an encapsulating material to form a first package, wherein a first electrical connector of the first package is exposed through a top surface of the encapsulating material; and removing a top portion of the first electrical connector using an electrical arc, wherein a bottom portion of the first electrical connector remains after the top portion of the first electrical connector is removed.
地址 Hsin-Chu TW