Download Docs
Export

LOW K DIELECTRIC MATERIALS WITH INHERENT COPPER ION MIGRATION BARRIER

10/137,009 | U.S. Patent Application

Interested in this case?

Request a Demo Track this case, and find millions of cases like it, let us show you how.
Location FILE REPOSITORY (FRANCONIA)
Filed May 1, 2002
Examiner HUNG K VU
Class 438
Art Group 2811
Patent No. 6,730,618
Case Type Utility - 438/780000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 09/371,340 Patented
Last Updated: 4 years, 10 months ago
Date # Transaction