Invention Grant
US09173298B2 Packaging substrate, method for manufacturing same, and chip packaging structure having same 有权
包装基板,其制造方法以及具有该基板的芯片封装结构

Packaging substrate, method for manufacturing same, and chip packaging structure having same
Abstract:
A packaging substrate includes a circuit board, a number of first conductive posts, and a number of second conductive posts. The circuit board includes a first base and a first conductive pattern layer formed on a first surface of the first base. The first conductive posts extend from and are electrically connected to the first conductive pattern layer. The second conductive posts extend from and are electrically connected to the first conductive pattern layer. The height of each of the second conductive posts are larger than that of each of the first conductive posts.
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