P

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 patents
US11355173B2Jun 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 patents

CHANG YEN-AN

4 patents

ETRON TECH INC

3 patents

HSIA CHUN-CHING

1 patent