Inventor
HUA WENYU
CN24 patents
⚠️ This page may combine multiple inventors who share the name “HUA WENYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YANGTZE MEMORY TECH CO LTD
22 patentsUS11222903B2Jan 11, 2022
Word line structure of three-dimensional memory device
YANGTZE MEMORY TECH CO LTD4 citations83
US11081524B2Aug 3, 2021
Three-dimensional memory devices
YANGTZE MEMORY TECH CO LTD7 citations83
US10651192B2May 12, 2020
Word line structure of three-dimensional memory device
YANGTZE MEMORY TECH CO LTD4 citations83
US12170258B2Dec 17, 2024
Memory devices having vertical transistors and methods for forming the same
YANGTZE MEMORY TECH CO LTD3 citations74
US12052870B2Jul 30, 2024
Staircase structure with multiple divisions for three-dimensional memory
YANGTZE MEMORY TECH CO LTD2 citations73
US11069705B2Jul 20, 2021
Three-dimensional memory devices and fabricating methods thereof
YANGTZE MEMORY TECH CO LTD2 citations73
US12176310B2Dec 24, 2024
Memory devices having vertical transistors and methods for forming the same
YANGTZE MEMORY TECH CO LTD2 citations72
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
US10797076B2Oct 6, 2020
Methods for forming three-dimensional memory devices
YANGTZE MEMORY TECH CO LTD4 citations72
US10784279B2Sep 22, 2020
Methods for reducing defects in semiconductor plug in three-dimensional memory device
YANGTZE MEMORY TECH CO LTD2 citations70
US12349341B2Jul 1, 2025
Memory devices having vertical transistors and methods for forming the same
YANGTZE MEMORY TECH CO LTD1 citations63
US12232320B2Feb 18, 2025
Word line structure of three-dimensional memory device
YANGTZE MEMORY TECH CO LTD0 citations62
US11974431B2Apr 30, 2024
Three-dimensional memory devices and fabricating methods thereof
YANGTZE MEMORY TECH CO LTD0 citations62
US11792989B2Oct 17, 2023
Word line structure of three-dimensional memory device
YANGTZE MEMORY TECH CO LTD0 citations62
US11462558B2Oct 4, 2022
Staircase structure with multiple divisions for three-dimensional memory
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
US10937796B2Mar 2, 2021
Methods for forming multi-division staircase structure of three-dimensional memory device
YANGTZE MEMORY TECH CO LTD1 citations62
US10680010B2Jun 9, 2020
Three-dimensional memory device having zigzag slit structures and method for forming the same
YANGTZE MEMORY TECH CO LTD1 citations62
US11205662B2Dec 21, 2021
Methods for reducing defects in semiconductor plug in three-dimensional memory device
YANGTZE MEMORY TECH CO LTD0 citations59
US10714492B2Jul 14, 2020
Methods for forming multi-division staircase structure of three-dimensional memory device
YANGTZE MEMORY TECH CO LTD0 citations52