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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Main Authors | , |
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Format | Patent |
Language | English |
Published |
15.09.2011
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Subjects | |
Online Access | Get full text |
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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. |
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Bibliography: | Application Number: US201113032071 |