Inventor

XU QI-AN

CN7 patents

⚠️ This page may combine multiple inventors who share the name “XU QI-AN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHANGXIN MEMORY TECH INC

4 patents

US10957375B2Mar 23, 2021

Dynamic random access memory (DRAM) cell, DRAM device and storage method

CHANGXIN MEMORY TECH INC0 citations60

US11569222B2Jan 31, 2023

Low-voltage electrostatic discharge (ESD) protection circuit, integrated circuit and method for ESD protection thereof

CHANGXIN MEMORY TECH INC0 citations49

US11936179B2Mar 19, 2024

Electrostatic discharge protection circuit

CHANGXIN MEMORY TECH INC0 citations48

US11862965B2Jan 2, 2024

Electrostatic discharge protection circuit

CHANGXIN MEMORY TECH INC0 citations47

HE CHIEH-WEI

1 patent

US8901649B2Dec 2, 2014

Semiconductor device, electrostatic discharge protection device and manufacturing method thereof

HE CHIEH-WEI1 citations43

MACRONIX INT CO LTD

1 patent

US8963288B2Feb 24, 2015

ESD protection circuit

MACRONIX INT CO LTD1 citations41

XU QI-AN

1 patent

US8987779B2Mar 24, 2015

Electrostatic discharge protection device

XU QI-AN1 citations40