Inventor
LIU CHIA-CHU
TW41 patents
⚠️ This page may combine multiple inventors who share the name “LIU CHIA-CHU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAIWAN SEMICONDUCTOR MFG CO LTD
21 patentsUS10418460B2Sep 17, 2019
Dummy gate structure and methods thereof
TAIWAN SEMICONDUCTOR MFG CO LTD4 citations83
US9947764B2Apr 17, 2018
Dummy gate structure and methods thereof
TAIWAN SEMICONDUCTOR MFG CO LTD5 citations83
US9431513B2Aug 30, 2016
Dummy gate structure and methods thereof
TAIWAN SEMICONDUCTOR MFG CO LTD6 citations83
US9184101B2Nov 10, 2015
Method for removing semiconductor fins using alternating masks
TAIWAN SEMICONDUCTOR MFG CO LTD10 citations81
US11392045B2Jul 19, 2022
Method for manufacturing semiconductor device and system for performing the same
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations72
US10859924B2Dec 8, 2020
Method for manufacturing semiconductor device and system for performing the same
TAIWAN SEMICONDUCTOR MFG CO LTD4 citations72
US9711420B1Jul 18, 2017
Inline focus monitoring
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations70
US12308233B2May 20, 2025
Dual critical dimension patterning
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US10985261B2Apr 20, 2021
Dummy gate structure and methods thereof
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12315737B2May 27, 2025
Feature patterning using pitch relaxation and directional end-pushing with ion bombardment
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations57
US11688610B2Jun 27, 2023
Feature patterning using pitch relaxation and directional end-pushing with ion bombardment
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations57
US11211323B2Dec 28, 2021
Method of fabricating field effect transistor having non-orthogonal gate electrode
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations57
US10276488B2Apr 30, 2019
Method of fabricating field effect transistor having non-orthogonal gate electrode
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations57
US9766545B2Sep 19, 2017
Methods for small trench patterning using chemical amplified photoresist compositions
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US9607835B2Mar 28, 2017
Semiconductor device with biased feature
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US9507904B2Nov 29, 2016
System and method of circuit layout for multiple cells
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US10515953B2Dec 24, 2019
Method and structure for gap filling improvement
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations51
US9793268B2Oct 17, 2017
Method and structure for gap filling improvement
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations51
US9748107B2Aug 29, 2017
Method for removing semiconductor fins using alternating masks
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations49
US9466528B2Oct 11, 2016
Method of making a structure
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations48
US12507466B2Dec 23, 2025
Multi-gate transistor device including a plurality of gate lines with bridge portion and method for fabricating the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations46
TAIWAN SEMICONDUCTOR MFG
8 patentsUS8906595B2Dec 9, 2014
Method for improving resist pattern peeling
TAIWAN SEMICONDUCTOR MFG52 citations95
US9093276B2Jul 28, 2015
Methods for small trench patterning using chemical amplified photoresist compositions
TAIWAN SEMICONDUCTOR MFG2 citations63
US9129974B2Sep 8, 2015
Enhanced FinFET process overlay mark
TAIWAN SEMICONDUCTOR MFG2 citations62
US9026957B2May 5, 2015
Method of defining an intensity selective exposure photomask
TAIWAN SEMICONDUCTOR MFG1 citations62
US9281205B2Mar 8, 2016
Method for etching an ultra thin film
TAIWAN SEMICONDUCTOR MFG0 citations52
US8840796B2Sep 23, 2014
Integrated circuit method with triple patterning
TAIWAN SEMICONDUCTOR MFG1 citations52
US9274414B2Mar 1, 2016
Method for making a lithography mask
TAIWAN SEMICONDUCTOR MFG1 citations50
US9366969B2Jun 14, 2016
Methodology for implementing enhanced optical lithography for hole patterning in semiconductor fabrication
TAIWAN SEMICONDUCTOR MFG0 citations41
LIU CHIA-CHU
7 patentsUS8732626B2May 20, 2014
System and method of circuit layout for multiple cells
LIU CHIA-CHU33 citations94
US9059001B2Jun 16, 2015
Semiconductor device with biased feature
LIU CHIA-CHU12 citations83
US8932936B2Jan 13, 2015
Method of forming a FinFET device
LIU CHIA-CHU9 citations82
US8969922B2Mar 3, 2015
Field effect transistors and method of forming the same
LIU CHIA-CHU5 citations70
US8735994B2May 27, 2014
Electrical-free dummy gate
LIU CHIA-CHU1 citations51
US8562843B2Oct 22, 2013
Integrated circuit method with triple patterning
LIU CHIA-CHU1 citations51
US8872339B2Oct 28, 2014
Semiconductors structure with elements having different widths and methods of making the same
LIU CHIA-CHU0 citations47