Inventor
YU CHIA-CHI
TW10 patents
⚠️ This page may combine multiple inventors who share the name “YU CHIA-CHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAIWAN SEMICONDUCTOR MFG CO LTD
7 patentsUS11282944B2Mar 22, 2022
Method of manufacturing a semiconductor device and a semiconductor device
TAIWAN SEMICONDUCTOR MFG CO LTD5 citations81
US12315864B2May 27, 2025
Method of manufacturing a semiconductor device and a semiconductor device
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US12015085B2Jun 18, 2024
Method of manufacturing a semiconductor device including etching polysilicon
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US11830937B2Nov 28, 2023
Method of manufacturing a semiconductor device and a semiconductor device
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations61
US11430893B2Aug 30, 2022
Method of manufacturing a semiconductor device and a semiconductor device
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations61
US12165936B2Dec 10, 2024
End point control in etching processes
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations60
US12446292B2Oct 14, 2025
Semiconductor device and methods of formation
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations54