Inventor
CHEN LIANG-GUANG
TW74 patents
⚠️ This page may combine multiple inventors who share the name “CHEN LIANG-GUANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAIWAN SEMICONDUCTOR MFG CO LTD
44 patentsUS9630295B2Apr 25, 2017
Mechanisms for removing debris from polishing pad
TAIWAN SEMICONDUCTOR MFG CO LTD25 citations93
US10504782B2Dec 10, 2019
Fin Field-Effect Transistor device and method of forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD6 citations84
US9987720B2Jun 5, 2018
Method for operating a polishing head and method for polishing a substrate
TAIWAN SEMICONDUCTOR MFG CO LTD7 citations84
US9917173B2Mar 13, 2018
Oxidation and etching post metal gate CMP
TAIWAN SEMICONDUCTOR MFG CO LTD5 citations84
US9564511B2Feb 7, 2017
Oxidation and etching post metal gate CMP
TAIWAN SEMICONDUCTOR MFG CO LTD4 citations84
US9460997B2Oct 4, 2016
Interconnect structure for semiconductor devices
TAIWAN SEMICONDUCTOR MFG CO LTD7 citations84
US9352443B2May 31, 2016
Platen assembly, chemical-mechanical polisher, and method for polishing substrate
TAIWAN SEMICONDUCTOR MFG CO LTD16 citations84
US9076766B2Jul 7, 2015
Mechanism for forming metal gate structure
TAIWAN SEMICONDUCTOR MFG CO LTD5 citations84
US10269555B2Apr 23, 2019
Post-CMP cleaning and apparatus
TAIWAN SEMICONDUCTOR MFG CO LTD4 citations83
US9449841B2Sep 20, 2016
Methods and systems for chemical mechanical polish and clean
TAIWAN SEMICONDUCTOR MFG CO LTD8 citations83
US11024540B2Jun 1, 2021
Fin field-effect transistor device and method of forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US10967478B2Apr 6, 2021
Chemical mechanical polishing apparatus and method
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US9768064B1Sep 19, 2017
Formation method of semiconductor device structure
TAIWAN SEMICONDUCTOR MFG CO LTD3 citations73
US9272386B2Mar 1, 2016
Polishing head, and chemical-mechanical polishing system for polishing substrate
TAIWAN SEMICONDUCTOR MFG CO LTD4 citations73
US11482450B2Oct 25, 2022
Methods of forming an abrasive slurry and methods for chemical- mechanical polishing
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations72
US10937691B2Mar 2, 2021
Methods of forming an abrasive slurry and methods for chemical-mechanical polishing
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations72
US9962805B2May 8, 2018
Chemical mechanical polishing apparatus and method
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations72
US11772228B2Oct 3, 2023
Chemical mechanical polishing apparatus including a multi-zone platen
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations71
US11679469B2Jun 20, 2023
Chemical mechanical planarization tool
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations70
US12359090B2Jul 15, 2025
Composition and method for polishing and integrated circuit
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12325102B2Jun 10, 2025
Chemical mechanical polishing apparatus and method
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12224179B2Feb 11, 2025
Metal heterojunction structure with capping metal layer
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12170195B2Dec 17, 2024
Post-CMP cleaning and apparatus
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12068169B2Aug 20, 2024
Semiconductor processing tool and methods of operation
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11996283B2May 28, 2024
Method for metal gate surface clean
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11728215B2Aug 15, 2023
Fin Field-Effect Transistor device and method of forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11728157B2Aug 15, 2023
Post-CMP cleaning and apparatus
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11637021B2Apr 25, 2023
Metal heterojunction structure with capping metal layer
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11410846B2Aug 9, 2022
Method for metal gate surface clean
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11322345B2May 3, 2022
Post-CMP cleaning and apparatus
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11117239B2Sep 14, 2021
Chemical mechanical polishing composition and method
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11094555B2Aug 17, 2021
CMP slurry and CMP method
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11037799B2Jun 15, 2021
Metal heterojunction structure with capping metal layer
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12550695B2Feb 10, 2026
Methods of forming an abrasive slurry and methods for chemical-mechanical polishing
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US12486479B2Dec 2, 2025
Semiconductor device cleaning solution, method of use, and method of manufacture
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US12297375B2May 13, 2025
Slurry composition and method for polishing and integrated circuit
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US12131944B2Oct 29, 2024
Slurry composition, semiconductor structure and method for forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US11773353B2Oct 3, 2023
Semiconductor device cleaning solution, method of use, and method of manufacture
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US11121028B2Sep 14, 2021
Semiconductor devices formed using multiple planarization processes
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US11114339B2Sep 7, 2021
Method for reducing metal plug corrosion and device
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US10961487B2Mar 30, 2021
Semiconductor device cleaning solution, method of use, and method of manufacture
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US10510601B2Dec 17, 2019
Method for reducing metal plug corrosion and device
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations61
US12521838B2Jan 13, 2026
Microwave and infrared heating units for wet chemicals
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations60
US12172263B2Dec 24, 2024
Chemical mechanical planarization tool
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations60
TAIWAN SEMICONDUCTOR MFG
4 patentsUS9209272B2Dec 8, 2015
Oxidation and etching post metal gate CMP
TAIWAN SEMICONDUCTOR MFG10 citations84
US8021566B2Sep 20, 2011
Method for pre-conditioning CMP polishing pad
TAIWAN SEMICONDUCTOR MFG6 citations73
US8348719B2Jan 8, 2013
Polisher for chemical mechanical planarization
TAIWAN SEMICONDUCTOR MFG2 citations63
US9269585B2Feb 23, 2016
Method for cleaning metal gate surface
TAIWAN SEMICONDUCTOR MFG1 citations62
TU CHE-HAO
2 patentsShowing the top 50 of 74 patents by PatentIndex Score.