Inventor
XU ZONGKE
CN10 patents
Patents
10 patentsUS12469714B2Nov 11, 2025
Gateline mask design for removing sacrificial gateline polysilicon within stair step area
YANGTZE MEMORY TECH CO LTD0 citations61
US12302559B2May 13, 2025
Three-dimensional memory and method for manufacturing the same
YANGTZE MEMORY TECH CO LTD0 citations60
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
US12310025B2May 20, 2025
Three-dimensional memory devices 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
US11950419B2Apr 2, 2024
Three-dimensional memory devices and methods for forming the same
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
US12557621B2Feb 17, 2026
Three-dimensional memory and its fabrication method
YANGTZE MEMORY TECH CO LTD0 citations49
US12193229B2Jan 7, 2025
Semiconductor device fabrication
YANGTZE MEMORY TECH CO LTD0 citations49
US12148655B2Nov 19, 2024
Methods for forming stairs in three-dimensional memory devices
YANGTZE MEMORY TECH CO LTD0 citations49