Inventor
ZENG DINGGUI
CN12 patents
⚠️ This page may combine multiple inventors who share the name “ZENG DINGGUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHANGXIN MEMORY TECH INC
11 patentsUS12432932B2Sep 30, 2025
Semiconductor structure and manufacturing method thereof
CHANGXIN MEMORY TECH INC0 citations61
US12419058B2Sep 16, 2025
Semiconductor structure, manufacturing method therefor and memory
CHANGXIN MEMORY TECH INC0 citations61
US12310247B2May 20, 2025
Method for manufacturing semiconductor structure, semiconductor structure, and semiconductor memory
CHANGXIN MEMORY TECH INC0 citations61
US12310030B2May 20, 2025
Semiconductor structure and manufacturing method thereof
CHANGXIN MEMORY TECH INC0 citations61
US12232330B2Feb 18, 2025
Method for manufacturing semiconductor structure, semiconductor structure and semiconductor memory
CHANGXIN MEMORY TECH INC0 citations61
US11626558B2Apr 11, 2023
Semiconductor structure and manufacturing method thereof, and memory
CHANGXIN MEMORY TECH INC0 citations61
US12046280B2Jul 23, 2024
Semiconductor structure and manufacturing method thereof
CHANGXIN MEMORY TECH INC1 citations60
US12356632B2Jul 8, 2025
Memory device and preparing method thereof
CHANGXIN MEMORY TECH INC0 citations51
US12400957B2Aug 26, 2025
Geometric semiconductor memory structure and manufacturing method thereof
CHANGXIN MEMORY TECH INC0 citations50
US12279440B2Apr 15, 2025
Semiconductor structure and manufacturing method thereof
CHANGXIN MEMORY TECH INC0 citations50
US11948616B2Apr 2, 2024
Semiconductor structure and manufacturing method thereof
CHANGXIN MEMORY TECH INC0 citations50