MANUFACTURING METHOD OF WIRING BOARD

PROBLEM TO BE SOLVED: To provide a manufacturing method of a wiring board which has a buildup layer only on the upper side of the surface of a core substrate and is resistant to bending, and also precisely forms an opening having a predetermined inside diameter on the back face insulating layer incl...

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Bibliographic Details
Main Author OTA SUMIO
Format Patent
LanguageEnglish
Published 08.04.2004
Edition7
Subjects
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