Inventor
CHOU CHI-YU
TW11 patents
⚠️ This page may combine multiple inventors who share the name “CHOU CHI-YU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAIWAN SEMICONDUCTOR MFG CO LTD
7 patentsUS10535523B1Jan 14, 2020
Formation and in-situ etching processes for metal layers
TAIWAN SEMICONDUCTOR MFG CO LTD12 citations93
US11545363B2Jan 3, 2023
Formation and in-situ etching processes for metal layers
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations72
US12520545B2Jan 6, 2026
Semiconductor device with offset source/drain regions and methods of formation
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12170202B2Dec 17, 2024
Formation and in-situ etching processes for metal layers
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12382693B2Aug 5, 2025
Semiconductor device and methods of formation
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US12588244B2Mar 24, 2026
Semiconductor devices and methods of fabrication thereof
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations51
US10872769B2Dec 22, 2020
Formation and in-situ etching processes for metal layers
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations51
TAIWAN SEMICONDUCTOR MFG
4 patentsUS8722531B1May 13, 2014
Barrier layer for copper interconnect
TAIWAN SEMICONDUCTOR MFG13 citations90
US8872342B2Oct 28, 2014
Barrier layer for copper interconnect
TAIWAN SEMICONDUCTOR MFG4 citations82
US8778801B2Jul 15, 2014
Method for forming seed layer structure
TAIWAN SEMICONDUCTOR MFG8 citations80
US9064934B2Jun 23, 2015
Barrier layer for copper interconnect
TAIWAN SEMICONDUCTOR MFG0 citations50