Inventor
SUMAKERIS JOSEPH JOHN
US15 patents
⚠️ This page may combine multiple inventors who share the name “SUMAKERIS JOSEPH JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CREE INC
12 patentsUS8052794B2Nov 8, 2011
Directed reagents to improve material uniformity
CREE INC366 citations98
US7226805B2Jun 5, 2007
Sequential lithographic methods to reduce stacking fault nucleation sites
CREE INC231 citations98
US7279115B1Oct 9, 2007
Method to reduce stacking fault nucleation sites and reduce Vf drift in bipolar devices
CREE INC42 citations92
US7230274B2Jun 12, 2007
Reduction of carrot defects in silicon carbide epitaxy
CREE INC35 citations92
US7118781B1Oct 10, 2006
Methods for controlling formation of deposits in a deposition system and deposition methods including the same
CREE INC26 citations92
US7109521B2Sep 19, 2006
Silicon carbide semiconductor structures including multiple epitaxial layers having sidewalls
CREE INC23 citations92
US7018554B2Mar 28, 2006
Method to reduce stacking fault nucleation sites and reduce forward voltage drift in bipolar devices
CREE INC20 citations92
US6797069B2Sep 28, 2004
Gas driven planetary rotation apparatus and methods for forming silicon carbide layers
CREE INC36 citations92
US6974720B2Dec 13, 2005
Methods of forming power semiconductor devices using boule-grown silicon carbide drift layers and power semiconductor devices formed thereby
CREE INC25 citations90
US6569250B2May 27, 2003
Gas-driven rotation apparatus and method for forming silicon carbide layers
CREE INC31 citations89
US6896738B2May 24, 2005
Induction heating devices and methods for controllably heating an article
CREE INC12 citations83
US7390367B1Jun 24, 2008
Housing assembly for an induction heating device including liner or susceptor coating
CREE INC5 citations73