IP Library › Granted Patent US 6,617,639
Granted Patent Utility
US 6,617,639 · Confirmation No. 3531

USE OF HIGH-K DIELECTRIC MATERIAL FOR ONO AND TUNNEL OXIDE TO IMPROVE FLOATING GATE FLASH MEMORY COUPLING

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2006-06-12 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-07-18 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-06-21 TRNA Transmittal of New Application 3 View
2002-06-21 SPEC Specification 24 View
2002-06-21 CLM Claims 4 View
2002-06-21 ABST Abstract 1 View
2002-06-21 DRW Drawings-only black and white line drawings 4 View
2002-06-21 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,617,639
App. No.
10/176,594
Filed
2002-06-21
Granted
2003-09-09
Art Unit
2815
PTA
0 days