GUARD RING STRUCTURE WITH METALLIC MATERIALS | Patent Publication Number 20080122038

US 20080122038 A1

Patent Number-

Application Number11532243

Filled DateSep 15, 2006

Priority DateSep 15, 2006

Publication DateMay 29, 2008

Original AssigneeToshiba

Current AssigneeToshiba America Electronic Components

Inventor/ApplicantsMasahiro INOHARA

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