发明授权
US06441499B1 Thin form factor flip chip ball grid array 有权
薄外形倒装芯片球格阵列

Thin form factor flip chip ball grid array
摘要:
A method for making a flip chip ball grid array (BGA) package includes the step of thinning a die for matching a composite coefficient of thermal expansion to that of a second level board.
信息查询
0/0