Inventor
ZHAO GUANGYUAN
US14 patents
⚠️ This page may combine multiple inventors who share the name “ZHAO GUANGYUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EFFICIENT POWER CONVERSION CORP
11 patentsUS10312131B2Jun 4, 2019
Semiconductor devices with back surface isolation
EFFICIENT POWER CONVERSION CORP7 citations83
US10096702B2Oct 9, 2018
Multi-step surface passivation structures and methods for fabricating same
EFFICIENT POWER CONVERSION CORP7 citations83
US9837438B2Dec 5, 2017
GaN transistors with polysilicon layers used for creating additional components
EFFICIENT POWER CONVERSION CORP6 citations83
US9214461B2Dec 15, 2015
GaN transistors with polysilicon layers for creating additional components
EFFICIENT POWER CONVERSION CORP9 citations82
US10312260B2Jun 4, 2019
GaN transistors with polysilicon layers used for creating additional components
EFFICIENT POWER CONVERSION CORP3 citations72
US9171911B2Oct 27, 2015
Isolation structure in gallium nitride devices and integrated circuits
EFFICIENT POWER CONVERSION CORP6 citations72
US10622455B2Apr 14, 2020
Enhancement-mode GaN transistor with selective and nonselective etch layers for improved uniformity in GaN spacer thickness
EFFICIENT POWER CONVERSION CORP1 citations60
US10600674B2Mar 24, 2020
Semiconductor devices with back surface isolation
EFFICIENT POWER CONVERSION CORP0 citations51
US9214399B2Dec 15, 2015
Integrated circuit with matching threshold voltages and method for making same
EFFICIENT POWER CONVERSION CORP1 citations51
US9331191B2May 3, 2016
GaN device with reduced output capacitance and process for making same
EFFICIENT POWER CONVERSION CORP1 citations50
US9214528B2Dec 15, 2015
Method to fabricate self-aligned isolation in gallium nitride devices and integrated circuits
EFFICIENT POWER CONVERSION CORP0 citations40