Granted Patent
Utility
US 6,787,409 · App. 10/305,464
Method of forming trench isolation without grooving
Inventors:
Hua Ji, Dong-Jun KIM, Jin Ho Kim, Chuck Jang
Patented Case
View Patent ↗
Granted: Sep 7, 2004
Filed: Nov 26, 2002
Inventors
Hua Ji
Dong-Jun KIM
Jin Ho Kim
Chuck Jang
Assignee (at issue)
MOSEL VITELIC 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.