Inventor
WANG CHIH-HSIEN
TW40 patents
⚠️ This page may combine multiple inventors who share the name “WANG CHIH-HSIEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOSEL VITELIC INC
12 patentsUS5827747AOct 27, 1998
Method for forming LDD CMOS using double spacers and large-tilt-angle ion implantation
MOSEL VITELIC INC69 citations96
US5516711AMay 14, 1996
Method for forming LDD CMOS with oblique implantation
MOSEL VITELIC INC67 citations96
US6100561AAug 8, 2000
Method for forming LDD CMOS using double spacers and large-tilt-angle ion implantation
MOSEL VITELIC INC21 citations92
US5930631AJul 27, 1999
Method of making double-poly MONOS flash EEPROM cell
MOSEL VITELIC INC50 citations92
US5789297AAug 4, 1998
Method of making EEPROM cell device with polyspacer floating gate
MOSEL VITELIC INC38 citations92
US5703388ADec 30, 1997
Double-poly monos flash EEPROM cell
MOSEL VITELIC INC43 citations92
US5686324ANov 11, 1997
Process for forming LDD CMOS using large-tilt-angle ion implantation
MOSEL VITELIC INC37 citations92
US5606191AFeb 25, 1997
Semiconductor device with lightly doped drain regions
MOSEL VITELIC INC35 citations92
US6020231AFeb 1, 2000
Method for forming LDD CMOS
MOSEL VITELIC INC15 citations74
US5926712AJul 20, 1999
Process for fabricating MOS device having short channel
MOSEL VITELIC INC16 citations73
US5804493ASep 8, 1998
Method for preventing substrate damage during semiconductor fabrication
MOSEL VITELIC INC6 citations57
US5972746AOct 26, 1999
Method for manufacturing semiconductor devices using double-charged implantation
MOSEL VITELIC INC1 citations51
DELTA ELECTRONICS INC
12 patentsUSD977139SJan 31, 2023
Sterilization device
DELTA ELECTRONICS INC9 citations85
USD1017061SMar 5, 2024
Sterilization device
DELTA ELECTRONICS INC3 citations73
USD977140SJan 31, 2023
Sterilization device
DELTA ELECTRONICS INC2 citations72
USD977141SJan 31, 2023
Sterilization device
DELTA ELECTRONICS INC1 citations62
USD1014773SFeb 13, 2024
Sterilization device
DELTA ELECTRONICS INC0 citations61
USD1014775SFeb 13, 2024
Sterilization device
DELTA ELECTRONICS INC0 citations61
USD1018891SMar 19, 2024
Sterilization device
DELTA ELECTRONICS INC1 citations60
USD1017062SMar 5, 2024
Sterilization device
DELTA ELECTRONICS INC1 citations59
USD1014774SFeb 13, 2024
Sterilization device
DELTA ELECTRONICS INC1 citations59
US11576993B2Feb 14, 2023
Ultraviolet air germicidal lamp system
DELTA ELECTRONICS INC0 citations50
US12474035B2Nov 18, 2025
Lighting device with regions of differing spectral ranges
DELTA ELECTRONICS INC0 citations49
US11974367B2Apr 30, 2024
Lighting device
DELTA ELECTRONICS INC0 citations47
RICHTEK TECHNOLOGY CORP
6 patentsUS8736474B1May 27, 2014
Delta-sigma modulator for converting an analog input signal to a digital output signal using delta-sigma modulation
RICHTEK TECHNOLOGY CORP3 citations63
US11283298B2Mar 22, 2022
Resonant wireless power transmitter circuit and control circuit and control method thereof
RICHTEK TECHNOLOGY CORP1 citations62
US10680463B2Jun 9, 2020
Resonant wireless power transmitter circuit and control circuit and control method thereof
RICHTEK TECHNOLOGY CORP0 citations52
US12566466B2Mar 3, 2026
Body bias circuit and body bias generation method
RICHTEK TECHNOLOGY CORP0 citations47
US10476499B2Nov 12, 2019
Low power consumption power-on reset circuit and reference signal circuit
RICHTEK TECHNOLOGY CORP0 citations35
US9684368B2Jun 20, 2017
Event detection method for waking up a portable electronic device and action sensor using same
RICHTEK TECHNOLOGY CORP0 citations33
CHROMA ATE INC
4 patentsUS12255532B2Mar 18, 2025
Modular AC/DC power conversion module for power sources and loads and method of driving the same
CHROMA ATE INC0 citations47
US11391646B2Jul 19, 2022
Automatic mounting and demounting device and system for motor testing platform
CHROMA ATE INC0 citations45
US10481209B2Nov 19, 2019
Method for checking a wire connection
CHROMA ATE INC0 citations42
US10034410B1Jul 24, 2018
Support apparatus
CHROMA ATE INC0 citations42