发明名称 |
Packages with molding material forming steps |
摘要 |
A package includes a first package component having a top surface, a second package component bonded to the top surface of the first package component, and a plurality of electrical connectors at the top surface of the first package component. A molding material is over the first package component and molding the second package component therein. The molding material includes a first portion overlapping the second package component, wherein the first portion includes a first top surface, and a second portion encircling the first portion and molding bottom portions of the plurality of electrical connectors therein. The second portion has a second top surface lower than the first top surface. |
申请公布号 |
US8970024(B2) |
申请公布日期 |
2015.03.03 |
申请号 |
US201313906185 |
申请日期 |
2013.05.30 |
申请人 |
Taiwan Semiconductor Manufacturing Company, Ltd. |
发明人 |
Hsu Yu-Chen;Lin Chun-Hung;Chen Yu-Feng;Pu Han-Ping |
分类号 |
H01L23/02;H01L23/31;H01L21/56;H01L25/00;H01L23/00;H01L25/10;H01L25/065 |
主分类号 |
H01L23/02 |
代理机构 |
Slater & Matsil, L.L.P. |
代理人 |
Slater & Matsil, L.L.P. |
主权项 |
1. A package comprising:
a first package component comprising a top surface; a second package component bonded to the top surface of the first package component; a plurality of electrical connectors at the top surface of the first package component; and a molding material over the first package component and molding the second package component therein, wherein the molding material comprises:
a first portion overlapping the second package component, wherein the first portion comprises a first top surface; anda second portion encircling the first portion and molding bottom portions of the plurality of electrical connectors therein, wherein the second portion comprises a second top surface lower than the first top surface, with the first top surface and the second top surface having a same surface roughness. |
地址 |
Hsin-Chu TW |