P

Inventor

LAI CHIEN-WEN

TW52 patents
⚠️ This page may combine multiple inventors who share the name “LAI CHIEN-WEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TAIWAN SEMICONDUCTOR MFG CO LTD

36 patents
US9870443B2Jan 16, 2018

Method and apparatus for integrated circuit mask patterning

TAIWAN SEMICONDUCTOR MFG CO LTD26 citations93
US11322362B2May 3, 2022

Landing metal etch process for improved overlay control

TAIWAN SEMICONDUCTOR MFG CO LTD4 citations73
US11289332B2Mar 29, 2022

Directional processing to remove a layer or a material formed over a substrate

TAIWAN SEMICONDUCTOR MFG CO LTD4 citations73
US10991583B2Apr 27, 2021

Self aligned litho etch process patterning method

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations73
US10707081B2Jul 7, 2020

Fine line patterning methods

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US10354874B2Jul 16, 2019

Directional processing to remove a layer or a material formed over a substrate

TAIWAN SEMICONDUCTOR MFG CO LTD4 citations73
US11715638B2Aug 1, 2023

Method for forming semiconductor structure

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations72
US10727113B2Jul 28, 2020

Methods of forming metal layer structures in semiconductor devices

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations72
US10504775B1Dec 10, 2019

Methods of forming metal layer structures in semiconductor devices

TAIWAN SEMICONDUCTOR MFG CO LTD4 citations72
US10990744B2Apr 27, 2021

Method and apparatus for integrated circuit mask patterning

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations71
US9026956B1May 5, 2015

Method of lithographic process evaluation

TAIWAN SEMICONDUCTOR MFG CO LTD4 citations71
US8972909B1Mar 3, 2015

OPC method with higher degree of freedom

TAIWAN SEMICONDUCTOR MFG CO LTD4 citations70
US12494359B2Dec 9, 2025

Stacked wafer structure and method for forming the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12266528B2Apr 1, 2025

Method for forming patterned mask layer

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12243744B2Mar 4, 2025

Method for forming semiconductor structure

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12125712B2Oct 22, 2024

Landing metal etch process for improved overlay control

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12080544B2Sep 3, 2024

Stacked wafer structure and method for forming the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12062543B2Aug 13, 2024

Line-end extension method and device

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12014926B2Jun 18, 2024

Self aligned litho etch process patterning method

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11955338B2Apr 9, 2024

Directional deposition for semiconductor fabrication

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11862465B2Jan 2, 2024

Fine line patterning methods

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11854807B2Dec 26, 2023

Line-end extension method and device

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11798812B2Oct 24, 2023

Landing metal etch process for improved overlay control

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11699589B2Jul 11, 2023

Method for forming patterned mask layer

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations62
US11610778B2Mar 21, 2023

Self aligned litho etch process patterning method

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11569090B2Jan 31, 2023

Directional deposition for semiconductor fabrication

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11239078B2Feb 1, 2022

Fine line patterning methods

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11075079B2Jul 27, 2021

Directional deposition for semiconductor fabrication

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US8972912B1Mar 3, 2015

Structure for chip extension

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations62
US11748549B2Sep 5, 2023

Method and apparatus for integrated circuit mask patterning

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US12191155B2Jan 7, 2025

Semiconductor structures and method for manufacturing the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations57
US12494411B2Dec 9, 2025

Integrated circuit and method of forming the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US11294286B2Apr 5, 2022

Pattern formation method using a photo mask for manufacturing a semiconductor device

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US11201064B2Dec 14, 2021

Signal line patterning for standard cells

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations51
US10698320B2Jun 30, 2020

Method for optimized wafer process simulation

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations50
US10514613B2Dec 24, 2019

Pattern modification and patterning process

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations40

TAIWAN SEMICONDUCTOR MFG

4 patents

UNITED MICROELECTRONICS CORP

4 patents

MAGNA ELECTRONICS INC

2 patents

MAGNA ELECTRONICS SOLUTIONS GMBH

1 patent

QUANTA DISPLAY INC

1 patent

AU OPTRONICS CORP

1 patent

YEN YUNG-SUNG

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.