Inventor
CHANG CHI S
7 patents
Patents
7 patentsUS5191174AMar 2, 1993
High density circuit board and method of making same
IBM332 citations98
US5248262ASep 28, 1993
High density connector
IBM82 citations94
US4295149AOct 13, 1981
Master image chip organization technique or method
IBM68 citations92
US5519633AMay 21, 1996
Method and apparatus for the cross-sectional design of multi-layer printed circuit boards
IBM50 citations91
US4249193AFeb 3, 1981
LSI Semiconductor device and fabrication thereof
IBM31 citations89
US5546321AAug 13, 1996
Method and apparatus for the cross-sectional design of multi-layer printed circuit boards
IBM41 citations87
US3961355AJun 1, 1976
Semiconductor device having electrically insulating barriers for surface leakage sensitive devices and method of forming
IBM27 citations79