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US07525186B2 Stack package having guard ring which insulates through-via interconnection plug and method for manufacturing the same 有权
具有保护环的堆叠封装,其通过通孔互连插塞绝缘及其制造方法

Stack package having guard ring which insulates through-via interconnection plug and method for manufacturing the same
摘要:
A stack package comprises a substrate having a circuit pattern; at least two semiconductor chips stacked on the substrate, having a plurality of through-via interconnection plugs and a plurality of guard rings which surround the respective through-via interconnection plugs, and connected with each other by the medium of the through-via interconnection plugs; a molding material for molding an upper surface of the substrate including the stacked semiconductor chips; and solder balls mounted to a lower surface of the substrate.
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