Granted Patent
Utility
US 5,670,391 · App. 08/511,845
Process for reducing transient diffusion of dopant atoms
Inventors:
Desmond Lim, Conor S. Rafferty
Patented Case
View Patent ↗
Granted: Sep 23, 1997
Filed: Aug 7, 1995
Inventors
Desmond Lim
Conor S. Rafferty
Assignee (at issue)
LUCENT TECHNOLOGIES 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.