Inventor
LI YI-CHENG
TW20 patents
⚠️ This page may combine multiple inventors who share the name “LI YI-CHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAIWAN SEMICONDUCTOR MFG CO LTD
9 patentsUS11901442B2Feb 13, 2024
Method of manufacturing a semiconductor device and a semiconductor device
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations71
US12191212B2Jan 7, 2025
Semiconductor method and device
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US10347741B1Jul 9, 2019
Gapfill improvement
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations62
US11677015B2Jun 13, 2023
Method of manufacturing a semiconductor device and a semiconductor device
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US11087987B2Aug 10, 2021
Semiconductor device and method
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US12308369B2May 20, 2025
Method of manufacturing a semiconductor device and a semiconductor device
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations60
US11764277B2Sep 19, 2023
Semiconductor structure and method for manufacturing the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations59
US10312158B2Jun 4, 2019
Method for forming semiconductor device structure with gate structure
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US11232988B2Jan 25, 2022
Wavy profile mitigation
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations50