High voltage semiconductor device capable of increasing a switching speed | Patent Number 06617641
US 06617641 B2Filled DateJan 31, 2002
Priority DateJan 31, 2002
Publication DateAug 1, 2002
Expiration DateJan 31, 2022
Inventor/ApplicantsAkio Nakagawa
Tomoko Matsudai
Akio Nakagawa
Tomoko Matsudai
Tomoko Matsudai
Akio Nakagawa
Tomoko Matsudai
ExaminesLOKE, STEVEN HO YIN
Art Unit2811
Technology Center2800
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