P

Inventor

LAI WEI-AN

TW39 patents
⚠️ This page may combine multiple inventors who share the name “LAI WEI-AN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TAIWAN SEMICONDUCTOR MFG CO LTD

38 patents
US12564043B2Feb 24, 2026

Manufacturing method for semiconductor device

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations75
US11756876B2Sep 12, 2023

Semiconductor devices having power rails and signal tracks arranged in different layer

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11409937B2Aug 9, 2022

Semiconductor device including cell region having more similar cell densities in different height rows, and method and system for generating layout diagram of same

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations73
US11355487B2Jun 7, 2022

Layout designs of integrated circuits having backside routing tracks

TAIWAN SEMICONDUCTOR MFG CO LTD3 citations73
US11133254B2Sep 28, 2021

Hybrid power rail structure

TAIWAN SEMICONDUCTOR MFG CO LTD5 citations73
US11018157B2May 25, 2021

Local interconnect structure

TAIWAN SEMICONDUCTOR MFG CO LTD3 citations73
US10878158B2Dec 29, 2020

Semiconductor device including cell region having more similar cell densities in different height rows, and method and system for generating layout diagram of same

TAIWAN SEMICONDUCTOR MFG CO LTD3 citations73
US11658119B2May 23, 2023

Backside signal interconnection

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations72
US10797078B2Oct 6, 2020

Hybrid fin field-effect transistor cell structures and related methods

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations72
US12388013B2Aug 12, 2025

Three dimensional integrated circuit with monolithic inter-tier vias (MIV)

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US11769723B2Sep 26, 2023

Three dimensional integrated circuit with monolithic inter-tier vias (MIV)

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations63
US12464771B2Nov 4, 2025

Semiconductor devices and methods of manufacturing thereof

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12463089B2Nov 4, 2025

Semiconductor devices and methods of manufacturing thereof

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12456678B2Oct 28, 2025

Methods for generating a circuit with high density routing layout

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12388016B2Aug 12, 2025

Deep lines and shallow lines in signal conducting paths

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12307183B2May 20, 2025

Variable width nano-sheet field-effect transistor cell structure

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12288785B2Apr 29, 2025

Layout designs of integrated circuits having backside routing tracks

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12230572B2Feb 18, 2025

Backside signal interconnection

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12218141B2Feb 4, 2025

Hybrid fin field-effect transistor cell structures and related methods

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12218050B2Feb 4, 2025

Manufacturing method for semiconductor device

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12101922B2Sep 24, 2024

Memory device and layout, manufacturing method of the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12086524B2Sep 10, 2024

Semiconductor device having more similar cell densities in alternating rows

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12068305B2Aug 20, 2024

Multiple fin height integrated circuit

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11990477B2May 21, 2024

Hybrid fin field-effect transistor cell structures and related methods

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11923297B2Mar 5, 2024

Apparatus and methods for generating a circuit with high density routing layout

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11916077B2Feb 27, 2024

Method for routing local interconnect structure at same level as reference metal line

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11908852B2Feb 20, 2024

Layout designs of integrated circuits having backside routing tracks

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11854786B2Dec 26, 2023

Deep lines and shallow lines in signal conducting paths

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11797746B2Oct 24, 2023

Method of forming semiconductor device having more similar cell densities in alternating rows

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11737254B2Aug 22, 2023

Memory device and layout, manufacturing method of the same

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations62
US11721576B2Aug 8, 2023

Semiconductor devices and methods of manufacturing thereof

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11569166B2Jan 31, 2023

Semiconductor device and manufacturing method thereof

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11429774B1Aug 30, 2022

Variable width nano-sheet field-effect transistor cell structure

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US10964684B2Mar 30, 2021

Multiple fin height integrated circuit

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12218057B2Feb 4, 2025

Integrated circuit with backside interconnections and method of making same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US12204838B2Jan 21, 2025

Structure and method for tying off dummy gate in semiconductor device

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US11942469B2Mar 26, 2024

Backside conducting lines in integrated circuits

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US11923369B2Mar 5, 2024

Integrated circuit, system and method of forming the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52

MACRONIX INT CO LTD

1 patent