Inventor
CHANG TZU-HENG
TW40 patents
⚠️ This page may combine multiple inventors who share the name “CHANG TZU-HENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAIWAN SEMICONDUCTOR MFG CO LTD
33 patentsUS9172242B2Oct 27, 2015
Electrostatic discharge protection for three dimensional integrated circuit
TAIWAN SEMICONDUCTOR MFG CO LTD24 citations92
US10325906B2Jun 18, 2019
ESD testing structure, method of using same and method of forming same
TAIWAN SEMICONDUCTOR MFG CO LTD7 citations84
US9608616B1Mar 28, 2017
Power clamp circuits and methods
TAIWAN SEMICONDUCTOR MFG CO LTD10 citations84
US11264374B2Mar 1, 2022
Method of forming electrostatic discharge (ESD) testing structure
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations73
US10957687B2Mar 23, 2021
ESD hard backend structures in nanometer dimension
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations73
US10756082B2Aug 25, 2020
Method of forming electrostatic discharge (ESD) testing structure
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations73
US10629588B2Apr 21, 2020
ESD hard backend structures in nanometer dimension
TAIWAN SEMICONDUCTOR MFG CO LTD3 citations73
US10170461B2Jan 1, 2019
ESD hard backend structures in nanometer dimension
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US9979186B2May 22, 2018
Electrostatic discharge protection for three dimensional integrated circuit
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US9576945B2Feb 21, 2017
Methods and apparatus for increased holding voltage in silicon controlled rectifiers for ESD protection
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US10840237B2Nov 17, 2020
Electrostatic discharge protection circuit
TAIWAN SEMICONDUCTOR MFG CO LTD4 citations72
US9443840B2Sep 13, 2016
Methods and apparatus for ESD structures
TAIWAN SEMICONDUCTOR MFG CO LTD5 citations72
US12094870B2Sep 17, 2024
Electrostatic discharge circuits and methods for operating the same
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations71
US11798936B2Oct 24, 2023
Electrostatic discharge circuits and methods for operating the same
TAIWAN SEMICONDUCTOR MFG CO LTD3 citations71
US11935885B2Mar 19, 2024
Device including integrated electrostatic discharge protection component
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11870247B2Jan 9, 2024
Failsafe input/output electrostatic discharge protection with diodes
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11562996B2Jan 24, 2023
Device including integrated electrostatic discharge protection component
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11557586B2Jan 17, 2023
Device including integrated electrostatic discharge protection component
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US10964651B2Mar 30, 2021
Method and apparatus of ESD protection in stacked die semiconductor device
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US10284190B2May 7, 2019
Voltage detector circuits and methods
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations62
US12550449B2Feb 10, 2026
Electrostatic discharge protection circuit with diode string
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US12453186B2Oct 21, 2025
Electrostatic discharge circuits and methods for operating the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US12068597B2Aug 20, 2024
Power clamp device
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations61
US11676959B2Jun 13, 2023
Electrostatic discharge protection circuit
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US11404409B2Aug 2, 2022
Electrostatic discharge protection circuit
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US12272658B2Apr 8, 2025
Method of making electrostatic discharge protection cell and antenna integrated with through silicon via
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations59
US11942441B2Mar 26, 2024
Electrostatic discharge protection cell and antenna integrated with through silicon via
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations59
US10741543B2Aug 11, 2020
Device including integrated electrostatic discharge protection component
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US10163823B2Dec 25, 2018
Method and apparatus of ESD protection in stacked die semiconductor device
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US9842833B2Dec 12, 2017
Electrostatic discharge protection
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US9620957B2Apr 11, 2017
Electrostatic discharge (ESD) control circuit
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations52
US9281681B2Mar 8, 2016
ESD protection circuits and methods
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations52
US9245878B2Jan 26, 2016
Bidirectional dual-SCR circuit for ESD protection
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations52