Inventor
DU XIAN FENG
SG5 patents
⚠️ This page may combine multiple inventors who share the name “DU XIAN FENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED MICROELECTRONICS CORP
4 patentsUS12096704B2Sep 17, 2024
Semiconductor memory device and fabrication method thereof
UNITED MICROELECTRONICS CORP1 citations59
US11844291B2Dec 12, 2023
Semiconductor memory device and fabrication method thereof
UNITED MICROELECTRONICS CORP0 citations59
US10026745B1Jul 17, 2018
Semiconductor memory cell structure
UNITED MICROELECTRONICS CORP0 citations38
US10274942B2Apr 30, 2019
Method for determining abnormal equipment in semiconductor manufacturing system and program product
UNITED MICROELECTRONICS CORP0 citations28