P

Inventor

STALL RICHARD A

US15 patents
⚠️ This page may combine multiple inventors who share the name “STALL RICHARD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EMCORE CORP

5 patents
US6001183ADec 14, 1999

Wafer carriers for epitaxial growth processes

EMCORE CORP550 citations98
US5336324AAug 9, 1994

Apparatus for depositing a coating on a substrate

EMCORE CORP194 citations98
US6197121B1Mar 6, 2001

Chemical vapor deposition apparatus

EMCORE CORP99 citations94
US7115896B2Oct 3, 2006

Semiconductor structures for gallium nitride-based devices

EMCORE CORP55 citations93
US5544618AAug 13, 1996

Apparatus for depositing a coating on a substrate

EMCORE CORP26 citations92

VELOX SEMICONDUCTOR CORP

3 patents
US7084475B2Aug 1, 2006

Lateral conduction Schottky diode with plural mesas

VELOX SEMICONDUCTOR CORP85 citations96
US7253015B2Aug 7, 2007

Low doped layer for nitride-based semiconductor device

VELOX SEMICONDUCTOR CORP11 citations83
US7436039B2Oct 14, 2008

Gallium nitride semiconductor device

VELOX SEMICONDUCTOR CORP10 citations82

EMCORE INC

3 patents
US4838983AJun 13, 1989

Gas treatment apparatus and method

EMCORE INC103 citations94
US4969416ANov 13, 1990

Gas treatment apparatus and method

EMCORE INC25 citations91
US4772356ASep 20, 1988

Gas treatment apparatus and method

EMCORE INC25 citations91

VEECO INSTR INC

1 patent
US7235139B2Jun 26, 2007

Wafer carrier for growing GaN wafers

VEECO INSTR INC42 citations92

POWER INTEGRATIONS INC

1 patent
US7863172B2Jan 4, 2011

Gallium nitride semiconductor device

POWER INTEGRATIONS INC27 citations91

AT & T BELL LAB

1 patent
US4592927AJun 3, 1986

Growth of oxide thin films using solid oxygen sources

AT & T BELL LAB12 citations73

US NAVY

1 patent
US4398963AAug 16, 1983

Method for making non-alloyed heterojunction ohmic contacts

US NAVY15 citations71