P

Inventor

CHENG HUAI-YU

US24 patents
⚠️ This page may combine multiple inventors who share the name “CHENG HUAI-YU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MACRONIX INT CO LTD

14 patents
US10374009B1Aug 6, 2019

Te-free AsSeGe chalcogenides for selector devices and memory devices using same

MACRONIX INT CO LTD22 citations93
US9917252B2Mar 13, 2018

GaSbGe phase change memory materials

MACRONIX INT CO LTD6 citations84
US9214229B2Dec 15, 2015

Phase change memory material and system for embedded memory applications

MACRONIX INT CO LTD10 citations84
US8916414B2Dec 23, 2014

Method for making memory cell by melting phase change material in confined space

MACRONIX INT CO LTD10 citations84
US8772747B2Jul 8, 2014

Composite target sputtering for forming doped phase change materials

MACRONIX INT CO LTD8 citations84
US8363463B2Jan 29, 2013

Phase change memory having one or more non-constant doping profiles

MACRONIX INT CO LTD16 citations84
US10541271B2Jan 21, 2020

Superlattice-like switching devices

MACRONIX INT CO LTD10 citations83
US10050196B1Aug 14, 2018

Dielectric doped, Sb-rich GST phase change memory

MACRONIX INT CO LTD6 citations73
US11158787B2Oct 26, 2021

C—As—Se—Ge ovonic materials for selector devices and memory devices using same

MACRONIX INT CO LTD3 citations72
US10978511B1Apr 13, 2021

Semiconductor device and memory cell

MACRONIX INT CO LTD3 citations72
US11362276B2Jun 14, 2022

High thermal stability SiOx doped GeSbTe materials suitable for embedded PCM application

MACRONIX INT CO LTD0 citations62
US11355552B2Jun 7, 2022

Memory material, and memory device applying the same

MACRONIX INT CO LTD0 citations62
US11289540B2Mar 29, 2022

Semiconductor device and memory cell

MACRONIX INT CO LTD0 citations62
US12310031B2May 20, 2025

Multi-layer ovonic threshold switch (OTS) for switching devices and memory devices using the same

MACRONIX INT CO LTD0 citations54

IBM

5 patents

CHENG HUAI-YU

4 patents

IND TECH RES INST

1 patent