Granted Patent
Utility
US 6,362,065 · App. 09/794,709
Blocking of boron diffusion through the emitter-emitter poly interface in PNP HBTs through use of a SiC layer at the top of the emitter epi layer
Inventors:
Leland Swanson, Gregory E. Howard
Patented Case
View Patent ↗
Granted: Mar 26, 2002
Filed: Feb 26, 2001
Inventors
Leland Swanson
Gregory E. Howard
Assignee (at issue)
Texas Instruments Incorporated
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.