Inventor
XU YACHAO
CN7 patents
⚠️ This page may combine multiple inventors who share the name “XU YACHAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHANGXIN MEMORY TECH INC
6 patentsUS12376288B2Jul 29, 2025
Memory and method for forming same
CHANGXIN MEMORY TECH INC0 citations60
US12376290B2Jul 29, 2025
Semiconductor structure having buried word line structure with dielectric layers of different dielectric constants, and manufacturing method thereof
CHANGXIN MEMORY TECH INC0 citations59
US11895822B2Feb 6, 2024
Memory structure and forming method thereof
CHANGXIN MEMORY TECH INC0 citations56
US12525452B2Jan 13, 2026
Semiconductor structure and method for fabricating same
CHANGXIN MEMORY TECH INC0 citations48
US12419036B2Sep 16, 2025
Semiconductor structure and manufacturing method thereof
CHANGXIN MEMORY TECH INC0 citations48
US12513916B2Dec 30, 2025
Semiconductor structure and manufacturing method therefor
CHANGXIN MEMORY TECH INC0 citations45