Granted Patent
Utility
US 5,490,004 · App. 08/236,987
Photoconductivity reduction in cadmium telluride films for light blocking applications using nitrogen incorporation
Inventors:
Craig P. Stephens, Thomas C. Borah, Tim Kozakai, Yu-Tai Lee, Javier Ruiz
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: May 2, 1994
Inventors
Craig P. Stephens
Thomas C. Borah
Tim Kozakai
Yu-Tai Lee
Javier Ruiz
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.