Granted Patent
Utility
US 5,328,810 · App. 07/981,976
Method for reducing, by a factor or 2.sup.-N, the minimum masking pitch of a photolithographic process
Inventors:
Tyler Lowrey, Randal W. Chance, David A. Cathey
Patented Case
View Patent ↗
Granted: Jul 12, 1994
Filed: Nov 25, 1992
Inventors
Tyler Lowrey
Randal W. Chance
David A. Cathey
Assignee (at issue)
Micron Technology, 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.