Inventor
YAO CHIH-WEN
TW25 patents
⚠️ This page may combine multiple inventors who share the name “YAO CHIH-WEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAIWAN SEMICONDUCTOR MFG CO LTD
13 patentsUS10985256B2Apr 20, 2021
Semiconductor device and method for manufacturing the same
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations72
US10686047B2Jun 16, 2020
Semiconductor device and method for manufacturing the same
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations72
US11088277B2Aug 10, 2021
Power MOSFETs structure
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations71
US12464738B2Nov 4, 2025
Integrated chip including a device with a reduced surface field region
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11978810B2May 7, 2024
Method for forming an IC including a varactor with reduced surface field region
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11538914B2Dec 27, 2022
Semiconductor device
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11018266B2May 25, 2021
Reduced surface field layer in varactor
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11967645B2Apr 23, 2024
Power MOSFETs structure
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US9871134B2Jan 16, 2018
Power MOSFETs and methods for manufacturing the same
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations61
US12557335B2Feb 17, 2026
Transistor structure
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations59
US10381259B2Aug 13, 2019
Semiconductor device with localized carrier lifetime reduction and fabrication method thereof
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US10672904B2Jun 2, 2020
Power MOSFETs and methods for manufacturing the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations51
US10269954B2Apr 23, 2019
Power MOSFETs and methods for manufacturing the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations51
TAIWAN SEMICONDUCTOR MFG
4 patentsUS9224827B2Dec 29, 2015
High voltage resistor
TAIWAN SEMICONDUCTOR MFG0 citations52
US8779505B2Jul 15, 2014
Quasi-vertical structure for high voltage MOS device
TAIWAN SEMICONDUCTOR MFG0 citations52
US9070663B2Jun 30, 2015
Method and apparatus for forming a semiconductor gate
TAIWAN SEMICONDUCTOR MFG0 citations51
US9224732B2Dec 29, 2015
Method of forming high voltage device
TAIWAN SEMICONDUCTOR MFG0 citations50