IP Library Patent Application 09921050
Patent Application Utility
App. No. 09/921,050 · Confirmation No. 8077

METHOD OF FABRICATING SEMICONDUCTOR DEVICE HAVING TRENCH INTERCONNECTION

Inventor: Kazuyoshi Ueno
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
Code Description Pages PDF
2001-08-02 TRNA Transmittal of New Application 4 View
2001-08-02 A.PE Preliminary Amendment 2 View
2001-08-02 SPEC Specification 21 View
2001-08-02 CLM Claims 3 View
2001-08-02 ABST Abstract 1 View
2001-08-02 DRW Drawings-only black and white line drawings 6 View
2001-08-02 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/921,050
Filed
2001-08-02
Granted
2002-10-29
Pub. No.
US20020027292A1
Examiner
LE, DUNG ANH
Art Unit
2819
PTA
-2 days