发明名称 INTEGRATED CIRCUIT PACKAGE HAVING IMPROVED COPLANARITY
摘要 One aspect of the present disclosure provides an IC substrate, comprising a first material layer located on a first side of the IC substrate, and a second material layer located on a second, opposing side of the IC substrate, wherein the second material layer has a higher coefficient of thermal expansion CTE value than the first material layer.
申请公布号 US2015194360(A1) 申请公布日期 2015.07.09
申请号 US201414151671 申请日期 2014.01.09
申请人 Nvidia Corporation 发明人 Zhang Leilei
分类号 H01L23/14;H01L25/18;H01L23/538 主分类号 H01L23/14
代理机构 代理人
主权项 1. An integrated circuit (IC) substrate, comprising: a first material layer located on a first side of said IC substrate; and a second material layer located on a second, opposing side of said PCB, said second material layer having a higher coefficient of thermal expansion (CTE) value than said first material layer.
地址 Santa Clara CA US