Inventor
ZHENG XIAOFEN
CN5 patents
⚠️ This page may combine multiple inventors who share the name “ZHENG XIAOFEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YANGTZE MEMORY TECH CO LTD
4 patentsUS12144177B2Nov 12, 2024
Methods for forming channel structures with protective structure in three-dimensional memory devices
YANGTZE MEMORY TECH CO LTD0 citations54
US11538825B2Dec 27, 2022
Methods for forming channel structures with reduced sidewall damage in three-dimensional memory devices
YANGTZE MEMORY TECH CO LTD0 citations54
US12453094B2Oct 21, 2025
Method for removing sacrificial layers of a stack of a three-dimensional semiconductor structure in two steps
YANGTZE MEMORY TECH CO LTD0 citations51
US12563730B2Feb 24, 2026
Three-dimensional storage having connecting structures
YANGTZE MEMORY TECH CO LTD0 citations39