IP Library Granted Patent US 6,559,048
Granted Patent Utility
US 6,559,048 · Confirmation No. 1242

SLOPED SIDEWALL VIA FOR INTEGRATED CIRCUIT STRUCTURE TO SUPPRESS VIA POISONING AND PROCESS FOR FORMING SAME

Patented Case View Patent ↗
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Code Description Pages PDF
2001-05-30 TRNA Transmittal of New Application 2 View
2001-05-30 SPEC Specification 12 View
2001-05-30 CLM Claims 5 View
2001-05-30 ABST Abstract 1 View
2001-05-30 DRW Drawings-only black and white line drawings 5 View
2001-05-30 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,559,048
App. No.
09/870,851
Filed
2001-05-30
Granted
2003-05-06
Art Unit
2812
PTA
-74 days