WIRING SUBSTRATE AND METHOD OF MANUFACTURING THE SAME

A wiring substrate includes a composite substrate including an oxidized aluminum substrate portion in which a large number of penetration conductors penetrating in a thickness direction are provided, and a frame-like aluminum substrate portion provided around the oxidized aluminum substrate portion,...

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Bibliographic Details
Main Authors HORIUCHI MICHIO, YAMASAKI TOMOO
Format Patent
LanguageEnglish
Published 15.09.2011
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Summary:A wiring substrate includes a composite substrate including an oxidized aluminum substrate portion in which a large number of penetration conductors penetrating in a thickness direction are provided, and a frame-like aluminum substrate portion provided around the oxidized aluminum substrate portion, and a wiring layer of n layers (n is an integer of 1 or more) connected to the penetration conductors.
Bibliography:Application Number: US201113032071