P

Inventor

LIU CHANG-MIAO

TW63 patents
⚠️ This page may combine multiple inventors who share the name “LIU CHANG-MIAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TAIWAN SEMICONDUCTOR MFG CO LTD

49 patents
US11769819B2Sep 26, 2023

Semiconductor device structure with metal gate stack

TAIWAN SEMICONDUCTOR MFG CO LTD4 citations86
US11139432B1Oct 5, 2021

Methods of forming a FinFET device

TAIWAN SEMICONDUCTOR MFG CO LTD9 citations85
US11121236B2Sep 14, 2021

Semiconductor device with air spacer and stress liner

TAIWAN SEMICONDUCTOR MFG CO LTD7 citations84
US11107736B1Aug 31, 2021

Gate structures for semiconductor devices

TAIWAN SEMICONDUCTOR MFG CO LTD6 citations84
US11916105B2Feb 27, 2024

Semiconductor device with corner isolation protection and methods of forming the same

TAIWAN SEMICONDUCTOR MFG CO LTD3 citations74
US12166075B2Dec 10, 2024

Method and structure for gate-all-around devices

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11948998B2Apr 2, 2024

Isolation structures in multi-gate semiconductor devices and methods of fabricating the same

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11854906B2Dec 26, 2023

Gate structures for semiconductor devices

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations73
US11444179B2Sep 13, 2022

Isolation structures in multi-gate semiconductor devices and methods of fabricating the same

TAIWAN SEMICONDUCTOR MFG CO LTD5 citations73
US10868174B1Dec 15, 2020

Devices with strained isolation features

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US10347720B2Jul 9, 2019

Doping for semiconductor device with conductive feature

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations73
US12166071B2Dec 10, 2024

Dielectric fins with air gap and backside self-aligned contact

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations72
US11387146B2Jul 12, 2022

Semiconductor device with air gaps between metal gates and method of forming the same

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations72
US11075283B2Jul 27, 2021

Dielectric constant reduction of gate spacer

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations67
US12349432B2Jul 1, 2025

Enlarged backside contact

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12349384B2Jul 1, 2025

Isolation structures in multi-gate semiconductor devices and methods of fabricating the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12317550B2May 27, 2025

Methods of forming a semiconductor device with corner isolation protection

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12218013B2Feb 4, 2025

Gate structures for semiconductor devices

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12132096B2Oct 29, 2024

Semiconductor device structure with metal gate stack

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12113118B2Oct 8, 2024

Stress-inducing silicon liner in semiconductor devices

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12100625B2Sep 24, 2024

Semiconductor device with air gaps between metal gates and method of forming the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12015055B2Jun 18, 2024

Doping for semiconductor device with conductive feature

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11991936B2May 21, 2024

Method of forming a FinFET device

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11935954B2Mar 19, 2024

Semiconductor device structure and method for forming the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11855155B2Dec 26, 2023

Semiconductor device having contact feature and method of fabricating the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11837662B2Dec 5, 2023

Devices with strained isolation features

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11756835B2Sep 12, 2023

Semiconductor device with air gaps between metal gates and method of forming the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11742386B2Aug 29, 2023

Doping for semiconductor device with conductive feature

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11728405B2Aug 15, 2023

Stress-inducing silicon liner in semiconductor devices

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11594680B2Feb 28, 2023

Method of forming a FinFET device

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11450741B2Sep 20, 2022

Doping for semiconductor device with conductive feature

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11430890B2Aug 30, 2022

Integrated circuits with channel-strain liner

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11302784B2Apr 12, 2022

Semiconductor device having contact feature and method of fabricating the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11133386B2Sep 28, 2021

Multi-layer fin structure

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US10840375B2Nov 17, 2020

Integrated circuits with channel-strain liner

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations62
US12550358B2Feb 10, 2026

Method of forming transistors of different configurations

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US12527050B2Jan 13, 2026

Integrated circuit structure with source/drain spacers

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US12414331B2Sep 9, 2025

Isolation for multigate devices

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US12363935B2Jul 15, 2025

Methods for forming multi-gate transistors

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US12356703B2Jul 8, 2025

Air spacer formation for semiconductor devices

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US12324218B2Jun 3, 2025

Semiconductor devices with air gaps and the method thereof

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US12183806B2Dec 31, 2024

Semiconductor devices and methods of fabricating the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US11973128B2Apr 30, 2024

Methods for forming multi-gate transistors

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US11837631B2Dec 5, 2023

Source/drain spacer with air gap in semiconductor devices and methods of fabricating the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US11715803B2Aug 1, 2023

Method of forming transistors of different configurations

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US11688768B2Jun 27, 2023

Integrated circuit structure with source/drain spacers

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US11600695B2Mar 7, 2023

Dielectric fins with air gap and backside self-aligned contact

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US11527444B2Dec 13, 2022

Air spacer formation for semiconductor devices

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US11362217B1Jun 14, 2022

Method of forming transistors of different configurations

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61

UNITED MICROELECTRONICS CORP

1 patent

Showing the top 50 of 63 patents by PatentIndex Score.