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