Inventor
CHIEN WEI-TING
TW33 patents
⚠️ This page may combine multiple inventors who share the name “CHIEN WEI-TING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAIWAN SEMICONDUCTOR MFG CO LTD
24 patentsUS11508831B2Nov 22, 2022
Gate spacer structure and method of forming same
TAIWAN SEMICONDUCTOR MFG CO LTD4 citations84
US10868142B2Dec 15, 2020
Gate spacer structure and method of forming same
TAIWAN SEMICONDUCTOR MFG CO LTD7 citations84
US10115808B2Oct 30, 2018
finFET device and methods of forming
TAIWAN SEMICONDUCTOR MFG CO LTD6 citations84
US11450757B2Sep 20, 2022
FinFET device and methods of forming
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US10770570B2Sep 8, 2020
FinFET device and methods of forming
TAIWAN SEMICONDUCTOR MFG CO LTD4 citations73
US10665697B2May 26, 2020
Semiconductor device and method
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations73
US12501647B2Dec 16, 2025
Semiconductor device and method of manufacture
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12293924B2May 6, 2025
Ion exposure method and apparatus
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12191174B2Jan 7, 2025
Semiconductor processing tool and method of using an embedded chamber
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US11915942B2Feb 27, 2024
Ion exposure method and apparatus
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US11646377B2May 9, 2023
Semiconductor device and method of manufacture
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations63
US11393695B1Jul 19, 2022
Ion exposure method and apparatus
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12317524B2May 27, 2025
Semiconductor device and method
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12154949B2Nov 26, 2024
Transistor contacts and methods of forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12062709B2Aug 13, 2024
Gate spacer structure and method of forming same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11705505B2Jul 18, 2023
Gate spacer structure and method of forming same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11695042B2Jul 4, 2023
Transistor contacts and methods of forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11456373B2Sep 27, 2022
Semiconductor device and method
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12482654B2Nov 25, 2025
System and method for multiple step directional patterning
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US12354873B2Jul 8, 2025
System and method for multiple step directional patterning
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US12557314B2Feb 17, 2026
Gate-all-around field-effect transistor device
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US12198931B2Jan 14, 2025
Ion implantation method for reducing roughness of patterned resist lines
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US12027368B2Jul 2, 2024
Method for fabricating semiconductor device
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations51
US10529861B2Jan 7, 2020
FinFET structures and methods of forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations51