Granted Patent
Utility
US 6,545,258 · App. 09/822,036
Photo-sensor cross-section for increased quantum efficiency
Inventors:
Hui Tian, William R. Bidermann, David Xiao Dong Yang, Yi Wei
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Mar 30, 2001
Inventors
Hui Tian
William R. Bidermann
David Xiao Dong Yang
Yi Wei
Assignee (at issue)
PIXIM, 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.