Inventor
LIU FANDONG
CN16 patents
⚠️ This page may combine multiple inventors who share the name “LIU FANDONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YANGTZE MEMORY TECH CO LTD
15 patentsUS11222903B2Jan 11, 2022
Word line structure of three-dimensional memory device
YANGTZE MEMORY TECH CO LTD4 citations83
US10651192B2May 12, 2020
Word line structure of three-dimensional memory device
YANGTZE MEMORY TECH CO LTD4 citations83
US10804283B2Oct 13, 2020
Openings layout of three-dimensional memory device
YANGTZE MEMORY TECH CO LTD8 citations82
US10522561B2Dec 31, 2019
Method for forming a three-dimensional memory device
YANGTZE MEMORY TECH CO LTD2 citations73
US10861872B2Dec 8, 2020
Three-dimensional memory device and method for forming the same
YANGTZE MEMORY TECH CO LTD2 citations72
US10854621B2Dec 1, 2020
Three-dimensional memory device and method for forming the same
YANGTZE MEMORY TECH CO LTD3 citations72
US11903195B2Feb 13, 2024
Openings layout of three-dimensional memory device
YANGTZE MEMORY TECH CO LTD2 citations71
US11574919B2Feb 7, 2023
Openings layout of three-dimensional memory device
YANGTZE MEMORY TECH CO LTD2 citations71
US10784279B2Sep 22, 2020
Methods for reducing defects in semiconductor plug in three-dimensional memory device
YANGTZE MEMORY TECH CO LTD2 citations70
US12232320B2Feb 18, 2025
Word line structure of three-dimensional memory device
YANGTZE MEMORY TECH CO LTD0 citations62
US11792989B2Oct 17, 2023
Word line structure of three-dimensional memory device
YANGTZE MEMORY TECH CO LTD0 citations62
US11289508B2Mar 29, 2022
Three-dimensional memory device and method for forming the same
YANGTZE MEMORY TECH CO LTD0 citations62
US11177270B2Nov 16, 2021
Three-dimensional memory device and method for forming the same
YANGTZE MEMORY TECH CO LTD0 citations62
US12356616B2Jul 8, 2025
Openings layout of three-dimensional memory device
YANGTZE MEMORY TECH CO LTD0 citations61
US11205662B2Dec 21, 2021
Methods for reducing defects in semiconductor plug in three-dimensional memory device
YANGTZE MEMORY TECH CO LTD0 citations59