Granted Patent
Utility
US 6,573,561 · App. 10/096,192
Vertical MOSFET with asymmetrically graded channel doping
Inventors:
Dureseti Chidambarrao, Ramachandra Divakaruni, Jack A. Mandelman, Kevin McStay
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Mar 11, 2002
Inventors
Dureseti Chidambarrao
Ramachandra Divakaruni
Jack A. Mandelman
Kevin McStay
Assignees (at issue)
International Business Machines Corporation
Infineon Technologies AG
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.