Granted Patent
Utility
US 5,821,583 · App. 08/610,563
Trenched DMOS transistor with lightly doped tub
Inventors:
Fwu-Iuan Hshieh, Lih-Ying Ching, Hoang H. Tran, Mike F. Chang
Patented Case
View Patent ↗
Granted: Oct 13, 1998
Filed: Mar 6, 1996
Inventors
Fwu-Iuan Hshieh
Lih-Ying Ching
Hoang H. Tran
Mike F. Chang
Assignee (at issue)
SILICONIX INCORPORATED
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.