IP Library › Granted Patent US 6,707,111
Granted Patent Utility
US 6,707,111 · Confirmation No. 2482

HYDROGEN IMPLANT FOR BUFFER ZONE OF PUNCH-THROUGH NON EPI IGBT

Inventors: Richard Francis, Chiu Ng
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2003-06-27 CTNF Non-Final Rejection 4 View
2003-06-27 892 List of references cited by examiner 1 View
2002-08-13 TRNA Transmittal of New Application 2 View
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2002-08-13 SPEC Specification 11 View
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Quick Facts
Patent No.
US 6,707,111
App. No.
10/217,988
Filed
2002-08-13
Granted
2004-03-16
Pub. No.
US20020190281A1
Art Unit
2812
PTA
0 days