IP Library Granted Patent US 6,448,189
Granted Patent Utility
US 6,448,189 · Confirmation No. 7721

METHOD OF MANUFACTURING A SEMICONDUCTOR MEMORY DEVICE HAVING A CAPACITOR WITH IMPROVED DIELECTRIC LAYER

Inventor: Tatsunori Kaneoka
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Code Description Pages PDF
2020-06-11 OATH Oath or Declaration filed 262 View
2002-01-31 TRNA Transmittal of New Application 3 View
2002-01-31 A.PE Preliminary Amendment 3 View
2002-01-31 SPEC Specification 11 View
2002-01-31 CLM Claims 2 View
2002-01-31 ABST Abstract 1 View
2002-01-31 DRW Drawings-only black and white line drawings 6 View
2002-01-31 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,448,189
App. No.
10/059,122
Filed
2002-01-31
Granted
2002-09-10
Pub. No.
US20020090782A1
Art Unit
2812
PTA
0 days