P

Inventor

TSAI YA-YI

TW37 patents
⚠️ This page may combine multiple inventors who share the name “TSAI YA-YI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TAIWAN SEMICONDUCTOR MFG CO LTD

36 patents
US10535654B2Jan 14, 2020

Cut metal gate with slanted sidewalls

TAIWAN SEMICONDUCTOR MFG CO LTD11 citations85
US11855179B2Dec 26, 2023

Semiconductor devices and methods of manufacturing thereof

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11527443B2Dec 13, 2022

Residue-free metal gate cutting for fin-like field effect transistor

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11508582B2Nov 22, 2022

Cut metal gate processes

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations73
US11437287B2Sep 6, 2022

Transistor gates and methods of forming thereof

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11264287B2Mar 1, 2022

Semiconductor device with cut metal gate and method of manufacture

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations73
US11251284B2Feb 15, 2022

Dummy gate cutting process and resulting gate structures

TAIWAN SEMICONDUCTOR MFG CO LTD4 citations73
US10714347B2Jul 14, 2020

Cut metal gate processes

TAIWAN SEMICONDUCTOR MFG CO LTD3 citations73
US10460994B2Oct 29, 2019

Residue-free metal gate cutting for fin-like field effect transistor

TAIWAN SEMICONDUCTOR MFG CO LTD3 citations73
US11996472B2May 28, 2024

Multi-layer dielectric refill for profile control in semiconductor devices

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations72
US11600718B2Mar 7, 2023

Multi-layer dielectric refill for profile control in semiconductor devices

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations72
US12002715B2Jun 4, 2024

Semiconductor device and method

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations71
US12261172B2Mar 25, 2025

Semiconductor devices and methods of manufacturing thereof

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations63
US12563803B2Feb 24, 2026

Cut metal gate processes

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12389664B2Aug 12, 2025

Transistor gates and methods of forming thereof

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12382650B2Aug 5, 2025

Multi-layer dielectric refill for profile control in semiconductor devices

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12363994B2Jul 15, 2025

Residue-free metal gate cutting for fin-like field effect transistor

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12363976B2Jul 15, 2025

Semiconductor devices and methods of manufacturing thereof

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12206011B2Jan 21, 2025

Dummy gate cutting process and resulting gate structures

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12112990B2Oct 8, 2024

Semiconductor device with cut metal gate and method of manufacture

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12046663B2Jul 23, 2024

Fin field-effect transistor and method of forming the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11990341B2May 21, 2024

Cut metal gate processes

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11915980B2Feb 27, 2024

Residue-free metal gate cutting for fin-like field effect transistor

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11894277B2Feb 6, 2024

Transistor gates and methods of forming thereof

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11757019B2Sep 12, 2023

Dummy gate cutting process and resulting gate structures

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11652005B2May 16, 2023

Semiconductor device with cut metal gate and method of manufacture

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11626510B2Apr 11, 2023

Fin Field-Effect Transistor and method of forming the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11616061B2Mar 28, 2023

Cut metal gate with slanted sidewalls

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations62
US11233139B2Jan 25, 2022

Fin field-effect transistor and method of forming the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US10943828B2Mar 9, 2021

Residue-free metal gate cutting for fin-like field effect transistor

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12402404B2Aug 26, 2025

Semiconductor devices with interface between gate isolation structure and dummy channel having curved profile and methods of manufacturing thereof

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US11715736B2Aug 1, 2023

Semiconductor devices with gate isolation structures and methods of manufacturing thereof

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US10879074B2Dec 29, 2020

Method of forming semiconductor device and semiconductor device

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations61
US12034063B2Jul 9, 2024

Semiconductor devices and methods of manufacturing thereof

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations60
US11791403B2Oct 17, 2023

Semiconductor devices and methods of manufacturing thereof

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations60
US10672613B2Jun 2, 2020

Method of forming semiconductor structure and semiconductor device

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations51

TAIWAN SEMICONDUTOR MFG COMPANY LIMITED

1 patent