IP Library › Granted Patent US 6,440,797
Granted Patent Utility
US 6,440,797 · Confirmation No. 6430

NITRIDE BARRIER LAYER FOR PROTECTION OF ONO STRUCTURE FROM TOP OXIDE LOSS IN A FABRICATION OF SONOS FLASH MEMORY

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 Code Description Pages PDF
2001-09-28 TRNA Transmittal of New Application 3 View
2001-09-28 ADS Application Data Sheet 2 View
2001-09-28 SPEC Specification 15 View
2001-09-28 CLM Claims 3 View
2001-09-28 ABST Abstract 1 View
2001-09-28 DRW Drawings-only black and white line drawings 4 View
2001-09-28 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,440,797
App. No.
09/966,702
Filed
2001-09-28
Granted
2002-08-27
Art Unit
2812
PTA
-82 days