IP Library Granted Patent US 6,657,267
Granted Patent Utility
US 6,657,267 · Confirmation No. 3590

SEMICONDUCTOR DEVICE AND FABRICATION TECHNIQUE USING A HIGH-K LINER FOR SPACER ETCH STOP

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2026-04-08 OATH Oath or Declaration filed 10 View
2003-08-08 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-06-06 TRNA Transmittal of New Application 3 View
2002-06-06 SPEC Specification 13 View
2002-06-06 CLM Claims 3 View
2002-06-06 ABST Abstract 1 View
2002-06-06 DRW Drawings-only black and white line drawings 2 View
2002-06-06 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,657,267
App. No.
10/163,930
Filed
2002-06-06
Granted
2003-12-02
Examiner
HUYNH, ANDY
Art Unit
2818
PTA
0 days