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 patentsUS12564043B2Feb 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