Inventor
HO YU-HAO
TW29 patents
Patents
29 patentsUS9054129B1Jun 9, 2015
Semiconductor device and method for manufacturing the same
VANGUARD INT SEMICONDUCT CORP18 citations92
US9941356B1Apr 10, 2018
JFET and method for fabricating the same
VANGUARD INT SEMICONDUCT CORP5 citations84
US9306034B2Apr 5, 2016
Method and apparatus for power device with multiple doped regions
VANGUARD INT SEMICONDUCT CORP8 citations84
US9129989B1Sep 8, 2015
Semiconductor device and method for manufacturing the same
VANGUARD INT SEMICONDUCT CORP8 citations84
US10692786B1Jun 23, 2020
Semiconductor structures
VANGUARD INT SEMICONDUCT CORP16 citations83
US10128331B1Nov 13, 2018
High-voltage semiconductor device and method for manufacturing the same
VANGUARD INT SEMICONDUCT CORP4 citations73
US10014408B1Jul 3, 2018
Semiconductor devices and methods for forming the same
VANGUARD INT SEMICONDUCT CORP6 citations73
US9559200B2Jan 31, 2017
Method and apparatus for power device with multiple doped regions
VANGUARD INT SEMICONDUCT CORP2 citations73
US9269808B2Feb 23, 2016
Method and apparatus for power device with depletion structure
VANGUARD INT SEMICONDUCT CORP3 citations73
US9768283B1Sep 19, 2017
High-voltage semiconductor structure
VANGUARD INT SEMICONDUCT CORP4 citations72
US9577506B1Feb 21, 2017
High-side circuits with modified diode and layout placement thereof
VANGUARD INT SEMICONDUCT CORP6 citations72
US10388649B2Aug 20, 2019
Semiconductor devices and methods for manufacturing the same
VANGUARD INT SEMICONDUCT CORP1 citations62
US10262938B2Apr 16, 2019
Semiconductor structure having conductive layer overlapping field oxide
VANGUARD INT SEMICONDUCT CORP1 citations62
US10229907B1Mar 12, 2019
Semiconductor device and method for manufacturing the same
VANGUARD INT SEMICONDUCT CORP1 citations62
US12382686B2Aug 5, 2025
High-voltage semiconductor device and method of forming the same
VANGUARD INT SEMICONDUCT CORP0 citations56
US11398552B2Jul 26, 2022
High-voltage semiconductor device and method of forming the same
VANGUARD INT SEMICONDUCT CORP0 citations56
US11362085B2Jun 14, 2022
High-voltage semiconductor device
VANGUARD INT SEMICONDUCT CORP0 citations55
US10573738B2Feb 25, 2020
Method and apparatus for power device with multiple doped regions
VANGUARD INT SEMICONDUCT CORP0 citations52
US10205014B2Feb 12, 2019
Method and apparatus for power device with multiple doped regions
VANGUARD INT SEMICONDUCT CORP0 citations52
US10181512B2Jan 15, 2019
JFET and method for fabricating the same
VANGUARD INT SEMICONDUCT CORP0 citations52
US10170468B1Jan 1, 2019
Semiconductor structure and method of manufacturing the same
VANGUARD INT SEMICONDUCT CORP0 citations52
US10043901B2Aug 7, 2018
Ultra-high voltage devices
VANGUARD INT SEMICONDUCT CORP0 citations52
US9455345B2Sep 27, 2016
Method and apparatus for power device with depletion structure
VANGUARD INT SEMICONDUCT CORP0 citations52
US12513941B2Dec 30, 2025
Semiconductor device and method for forming the same
VANGUARD INT SEMICONDUCT CORP0 citations51
US10033260B2Jul 24, 2018
Boost devices with active diodes and switch-mode converters thereof
VANGUARD INT SEMICONDUCT CORP1 citations51
US12396267B2Aug 19, 2025
Semiconductor device
VANGUARD INT SEMICONDUCT CORP0 citations49
US9842896B1Dec 12, 2017
Ultra-high voltage devices and method for fabricating the same
VANGUARD INT SEMICONDUCT CORP0 citations42
US10790365B2Sep 29, 2020
Lateral diffused metal oxide semiconductor field effect transistor
VANGUARD INT SEMICONDUCT CORP0 citations41
US10475784B2Nov 12, 2019
Semiconductor structure with a resistor and a transistor and method for forming the same
VANGUARD INT SEMICONDUCT CORP0 citations41