IP Library › Granted Patent US 6,399,488
Granted Patent Utility
US 6,399,488 · Confirmation No. 4598

METHOD OF MANUFACTURING A CONTACT PLUG IN A SEMICONDUCTOR DEVICE

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-06-12 TRNA Transmittal of New Application 4 View
2001-06-12 SPEC Specification 6 View
2001-06-12 CLM Claims 2 View
2001-06-12 ABST Abstract 1 View
2001-06-12 DRW Drawings-only black and white line drawings 1 View
2001-06-12 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,399,488
App. No.
09/879,555
Filed
2001-06-12
Granted
2002-06-04
Pub. No.
US20020009882A1
Art Unit
2813
PTA
-7 days