Inventor
Zhou yu ting
CN19 patents
Patents
19 patentsUS10896844B2Jan 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