Granted Patent
Utility
US 6,680,500 · App. 10/210,742
Insulating cap layer and conductive cap layer for semiconductor devices with magnetic material layers
Inventors:
Kia-Seng Low, John P. Hummel, Igor Kasko, Gregory Costrini
Patented Case
View Patent ↗
Granted: Jan 20, 2004
Filed: Jul 31, 2002
Inventors
Kia-Seng Low
John P. Hummel
Igor Kasko
Gregory Costrini
Assignees (at issue)
Infineon Technologies AG
International Business Machines Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.