Inventor
HSIEH WAN-CHEN
TW14 patents
⚠️ This page may combine multiple inventors who share the name “HSIEH WAN-CHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAIWAN SEMICONDUCTOR MFG CO LTD
12 patentsUS11271083B2Mar 8, 2022
Semiconductor device, FinFET device and methods of forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD6 citations85
US11605555B2Mar 14, 2023
Trench filling through reflowing filling material
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11728173B2Aug 15, 2023
Masking layer with post treatment
TAIWAN SEMICONDUCTOR MFG CO LTD3 citations72
US11530479B2Dec 20, 2022
Atomic layer deposition tool and method
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations72
US12451390B2Oct 21, 2025
Trench filling through reflowing filling material
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12324185B2Jun 3, 2025
Semiconductor device, FinFET device and methods of forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11984485B2May 14, 2024
Semiconductor device, FinFET device and methods of forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12575355B2Mar 10, 2026
Masking layer with post treatment
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US12051700B2Jul 30, 2024
Semiconductor device and method
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations60
US11532628B2Dec 20, 2022
Semiconductor device and method
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations60
US12557364B2Feb 17, 2026
Semiconductor device with gate isolation structure
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations54
US12166035B2Dec 10, 2024
FinFET with bowl-shaped gate isolation and method
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52