PACKAGE SUBSTRATE FOR MOUNTING SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

PROBLEM TO BE SOLVED: To provide a structure of a package substrate for mounting a semiconductor element which ensures higher position accuracy and a low manufacturing cost, and also to provide a method of manufacturing the same. SOLUTION: The package substrate has a shape in which bottomed-holes ha...

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Bibliographische Detailangaben
Hauptverfasser: TSUBOMATSU YOSHIAKI, WAKABAYASHI AKIHIKO, NAKAGAWA MITSUTOSHI, NAMATAME KAZUHIKO, TAMURA TADASHI
Format: Patent
Sprache:eng
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