Granted Patent
Utility
US 6,770,923 · App. 10/099,794
High K dielectric film
Inventors:
Bich-Yen Nguyen, Hong Zhou, Xiao-Ping Wang
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Mar 15, 2002
Inventors
Bich-Yen Nguyen
Hong Zhou
Xiao-Ping Wang
Assignee (at issue)
Freeescale Semiconductor, Inc.
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.