P

Inventor

Zhou yu ting

CN19 patents

Patents

19 patents
US10896844B2Jan 19, 2021

Staircase formation in three-dimensional memory device

YANGTZE MEMORY TECH CO LTD5 citations83
US10868031B2Dec 15, 2020

Multiple-stack three-dimensional memory device and fabrication method thereof

YANGTZE MEMORY TECH CO LTD5 citations83
US10658378B2May 19, 2020

Through array contact (TAC) for three-dimensional memory devices

YANGTZE MEMORY TECH CO LTD9 citations82
US11545388B2Jan 3, 2023

Staircase formation in three-dimensional memory device

YANGTZE MEMORY TECH CO LTD2 citations72
US11361988B2Jun 14, 2022

Staircase formation in three-dimensional memory device

YANGTZE MEMORY TECH CO LTD3 citations72
US10910390B2Feb 2, 2021

Memory device and forming method thereof

YANGTZE MEMORY TECH CO LTD1 citations72
US10937806B2Mar 2, 2021

Through array contact (TAC) for three-dimensional memory devices

YANGTZE MEMORY TECH CO LTD2 citations71
US12575105B2Mar 10, 2026

Multiple-stack three-dimensional memory device and fabrication method thereof

YANGTZE MEMORY TECH CO LTD0 citations62
US12406879B2Sep 2, 2025

Staircase formation in three-dimensional memory device

YANGTZE MEMORY TECH CO LTD0 citations62
US11968832B2Apr 23, 2024

Multiple-stack three-dimensional memory device and fabrication method thereof

YANGTZE MEMORY TECH CO LTD0 citations62
US11961760B2Apr 16, 2024

Staircase formation in three-dimensional memory device

YANGTZE MEMORY TECH CO LTD0 citations62
US11302715B2Apr 12, 2022

Three-dimensional memory devices and fabrication methods thereof

YANGTZE MEMORY TECH CO LTD0 citations62
US10892276B2Jan 12, 2021

Three-dimensional memory devices and fabrication methods thereof

YANGTZE MEMORY TECH CO LTD0 citations62
US11380701B2Jul 5, 2022

Memory device and forming method thereof

YANGTZE MEMORY TECH CO LTD0 citations61
US11271004B2Mar 8, 2022

Memory device and forming method thereof

YANGTZE MEMORY TECH CO LTD0 citations61
US11211393B2Dec 28, 2021

Memory device and forming method thereof

YANGTZE MEMORY TECH CO LTD0 citations61
US10930662B2Feb 23, 2021

Method for forming staircase structure of three-dimensional memory device

YANGTZE MEMORY TECH CO LTD0 citations61
US10651193B2May 12, 2020

Memory device and forming method thereof

YANGTZE MEMORY TECH CO LTD1 citations61
US10529732B2Jan 7, 2020

Method for forming staircase structure of three-dimensional memory device

YANGTZE MEMORY TECH CO LTD1 citations61