Inventor
CHANG YEN-AN
TW34 patents
⚠️ This page may combine multiple inventors who share the name “CHANG YEN-AN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAIWAN SEMICONDUCTOR MFG CO LTD
19 patentsUS11355173B2Jun 7, 2022
Power supply generator assist
TAIWAN SEMICONDUCTOR MFG CO LTD3 citations73
US11042176B2Jun 22, 2021
Low dropout voltage regulator circuit
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US10855177B2Dec 1, 2020
Negative charge pump and method of voltage conversion
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US10534386B2Jan 14, 2020
Low-dropout voltage regulator circuit
TAIWAN SEMICONDUCTOR MFG CO LTD3 citations73
US11262778B2Mar 1, 2022
Reference voltage generation
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations72
US11137785B2Oct 5, 2021
On-chip power regulation system for MRAM operation
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations72
US12585296B2Mar 24, 2026
Power regulation system for memory operation including a temperature compensation circuit for reference and bias voltage generation
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12164317B2Dec 10, 2024
Low-dropout voltage regulator circuit
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12164320B2Dec 10, 2024
Reference voltage generation
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11996137B2May 28, 2024
Compute in memory (CIM) memory array
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations62
US11978492B2May 7, 2024
Power supply generator assist
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations62
US11797034B2Oct 24, 2023
Low-dropout voltage regulation circuit
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11720130B2Aug 8, 2023
On-chip power regulation system for MRAM operation
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11139017B2Oct 5, 2021
Self-activated bias generator
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US10541606B1Jan 21, 2020
Serial-parallel switch negative charge pump
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations62
US12463534B2Nov 4, 2025
Voltage provision circuits and methods for operating the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations59
US12294366B2May 6, 2025
Level shifter with inside self-protection high bias generator
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US12105124B2Oct 1, 2024
System and method for constant transconductance based power supply detection
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US10658011B2May 19, 2020
Voltage generating system, voltage generating circuit and associated method
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations42
ETRON TECHNOLOGY INC
7 patentsUS7292083B1Nov 6, 2007
Comparator circuit with Schmitt trigger hysteresis character
ETRON TECHNOLOGY INC22 citations92
US9310816B2Apr 12, 2016
Immediate response low dropout regulation system and operation method of a low dropout regulation system
ETRON TECHNOLOGY INC5 citations70
US7432747B1Oct 7, 2008
Gate driving circuit
ETRON TECHNOLOGY INC7 citations69
US9201437B2Dec 1, 2015
Multi-input low dropout regulator
ETRON TECHNOLOGY INC2 citations60
US8773179B2Jul 8, 2014
Input receiver and operation method thereof
ETRON TECHNOLOGY INC2 citations57
US7576597B2Aug 18, 2009
Electronic device and related method for performing compensation operation on electronic element
ETRON TECHNOLOGY INC1 citations51
US9018932B2Apr 28, 2015
Initial voltage generation circuit and method of generating an initial voltage
ETRON TECHNOLOGY INC0 citations39
CHANG YEN-AN
4 patentsUS9046911B2Jun 2, 2015
Variable voltage generation circuit
CHANG YEN-AN2 citations60
US8884642B2Nov 11, 2014
Circuit having an external test voltage
CHANG YEN-AN3 citations58
US9065444B2Jun 23, 2015
Power-up initial circuit
CHANG YEN-AN0 citations37
US8742836B2Jun 3, 2014
Double-swing clock generator and charge pump
CHANG YEN-AN0 citations36
ETRON TECH INC
3 patentsUS12154652B2Nov 26, 2024
Dynamic random access memory applied to an embedded display port
ETRON TECH INC0 citations62
US11894098B2Feb 6, 2024
Dynamic random access memory applied to an embedded display port
ETRON TECH INC0 citations62
US10998017B2May 4, 2021
Dynamic random access memory applied to an embedded display port
ETRON TECH INC0 citations62