Granted Patent
Utility
US 5,929,481 · App. 08/964,419
High density trench DMOS transistor with trench bottom implant
Inventors:
Fwu-Iuan Hshieh, Brian H. Floyd, Mike F. Chang, Danny Chi Nim, Daniel Ng
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Nov 4, 1997
Inventors
Fwu-Iuan Hshieh
Brian H. Floyd
Mike F. Chang
Danny Chi Nim
Daniel Ng
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.