IP Library › Granted Patent US 6,653,194
Granted Patent Utility
US 6,653,194 · Confirmation No. 9488

METHOD FOR FORMING CONTACT HOLE IN SEMICONDUCTOR DEVICE

Inventor: Kun Joo Park
Patented Case View Patent ↗ View Publication ↗
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2014-11-25 OATH Oath or Declaration filed 56 View
2003-09-29 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-29 LET. Miscellaneous Incoming Letter 1 View
2003-09-29 DRW Drawings-only black and white line drawings 9 View
2002-12-27 TRNA Transmittal of New Application 2 View
2002-12-27 SPEC Specification 20 View
2002-12-27 CLM Claims 3 View
2002-12-27 ABST Abstract 1 View
2002-12-27 DRW Drawings-only black and white line drawings 9 View
2002-12-27 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,653,194
App. No.
10/330,913
Filed
2002-12-27
Granted
2003-11-25
Pub. No.
US20030211730A1
Art Unit
2823
PTA
0 days