IP Library Granted Patent US 6,590,252
Granted Patent Utility
US 6,590,252 · Confirmation No. 8819

SEMICONDUCTOR DEVICE WITH OXYGEN DIFFUSION BARRIER LAYER FORMED FROM COMPOSITE NITRIDE

⬇ PDF
Code Description Pages PDF
2001-08-06 TRNA Transmittal of New Application 2 View
2001-08-06 ADS Application Data Sheet 2 View
2001-08-06 SPEC Specification 36 View
2001-08-06 CLM Claims 6 View
2001-08-06 ABST Abstract 1 View
2001-08-06 DRW Drawings-only black and white line drawings 5 View
2001-08-06 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,590,252
App. No.
09/921,884
Filed
2001-08-06
Granted
2003-07-08
Pub. No.
US20020055223A1
Art Unit
2826
PTA
-59 days