Granted Patent
Utility
US 5,378,909 · App. 08/136,852
Flash EEPROM cell having gap between floating gate and drain for high hot electron injection efficiency for programming
Inventors:
Chen-Chi P. Chang, Mei F. Li
Patented Case
View Patent ↗
Granted: Jan 3, 1995
Filed: Oct 18, 1993
Inventors
Chen-Chi P. Chang
Mei F. Li
Assignee (at issue)
Hughes Aircraft Company
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.