Inventor
GENG JINGJING
CN15 patents
Patents
15 patentsUS11950418B2Apr 2, 2024
Method and structure for forming stairs in three-dimensional memory devices
YANGTZE MEMORY TECH CO LTD1 citations69
US12532513B2Jan 20, 2026
Method of forming top select gate trenches
YANGTZE MEMORY TECH CO LTD0 citations61
US12021126B2Jun 25, 2024
Method of forming top select gate trenches
YANGTZE MEMORY TECH CO LTD0 citations61
US11990506B2May 21, 2024
Three-dimensional memory devices having isolation structure for source select gate line and methods for forming the same
YANGTZE MEMORY TECH CO LTD0 citations61
US11985824B2May 14, 2024
Three-dimensional memory devices having dummy channel structures and methods for forming the same
YANGTZE MEMORY TECH CO LTD0 citations60
US11711921B2Jul 25, 2023
Three-dimensional memory devices having isolation structure for source select gate line and methods for forming the same
YANGTZE MEMORY TECH CO LTD0 citations60
US12495555B2Dec 9, 2025
Method and structure for forming stairs in three-dimensional memory devices
YANGTZE MEMORY TECH CO LTD0 citations59
US12349351B2Jul 1, 2025
Three-dimensional memory devices with drain-select-gate cut structures and methods for forming the same
YANGTZE MEMORY TECH CO LTD0 citations59
US12082414B2Sep 3, 2024
Three-dimensional memory devices with drain-select-gate cut structures and methods for forming the same
YANGTZE MEMORY TECH CO LTD0 citations59
US11552097B2Jan 10, 2023
Method and structure for forming stairs in three-dimensional memory devices
YANGTZE MEMORY TECH CO LTD0 citations59
US11502098B2Nov 15, 2022
Methods for forming three-dimensional memeory devices with drain-select-gate cut structures
YANGTZE MEMORY TECH CO LTD0 citations59
US11937427B2Mar 19, 2024
Method for forming three-dimensional memory device with sacrificial channels
YANGTZE MEMORY TECH CO LTD0 citations58
US11800707B2Oct 24, 2023
Three-dimensional memory device with reduced local stress
YANGTZE MEMORY TECH CO LTD0 citations58
US12193229B2Jan 7, 2025
Semiconductor device fabrication
YANGTZE MEMORY TECH CO LTD0 citations49
US12048153B2Jul 23, 2024
Vertical memory devices
YANGTZE MEMORY TECH CO LTD0 citations49