Inventor
LU JINGWEN
CN48 patents
⚠️ This page may combine multiple inventors who share the name “LU JINGWEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHANGXIN MEMORY TECH INC
45 patentsUS12114484B2Oct 8, 2024
Buried bit line structure, manufacturing method thereof, and semiconductor structure
CHANGXIN MEMORY TECH INC2 citations71
US12557265B2Feb 17, 2026
Method for forming semiconductor structure and semiconductor structure
CHANGXIN MEMORY TECH INC0 citations62
US12426252B2Sep 23, 2025
Semiconductor structure comprising buried gate structure and isolation structure with air gap and method for manufacturing semiconductor structure
CHANGXIN MEMORY TECH INC0 citations62
US12356609B2Jul 8, 2025
Buried bit line structure, method for fabricating buried bit line structure, and memory
CHANGXIN MEMORY TECH INC0 citations62
US12356608B2Jul 8, 2025
Semiconductor structure and manufacturing method thereof
CHANGXIN MEMORY TECH INC0 citations62
US12225714B2Feb 11, 2025
Semiconductor structure and manufacturing method thereof
CHANGXIN MEMORY TECH INC0 citations62
US12114481B2Oct 8, 2024
Method for manufacturing semiconductor structure having conductive block connected to transistor on the substrate
CHANGXIN MEMORY TECH INC0 citations62
US12040227B2Jul 16, 2024
Semiconductor structure and method for manufacturing same
CHANGXIN MEMORY TECH INC0 citations62
US12004342B2Jun 4, 2024
Method for manufacturing semiconductor structure and semiconductor structure
CHANGXIN MEMORY TECH INC0 citations62
US11990331B2May 21, 2024
Method for forming silicon dioxide film and method for forming metal gate
CHANGXIN MEMORY TECH INC0 citations62
US11856755B2Dec 26, 2023
Method for manufacturing memory and memory
CHANGXIN MEMORY TECH INC0 citations62
US11856754B2Dec 26, 2023
Method of manufacturing semiconductor structure, semiconductor structure, and memory
CHANGXIN MEMORY TECH INC0 citations62
US12082392B2Sep 3, 2024
Semiconductor structure and method for preparing seminconductor structure
CHANGXIN MEMORY TECH INC0 citations61
US11825646B2Nov 21, 2023
Method for manufacturing semiconductor structure and semiconductor structure
CHANGXIN MEMORY TECH INC0 citations61
US12165874B2Dec 10, 2024
Semiconductor structure and forming method thereof
CHANGXIN MEMORY TECH INC1 citations60
US11955371B2Apr 9, 2024
Semiconductor device and method for preparing semiconductor device
CHANGXIN MEMORY TECH INC0 citations59
US11895821B2Feb 6, 2024
Semiconductor structure and manufacturing method thereof
CHANGXIN MEMORY TECH INC0 citations57
US12598730B2Apr 7, 2026
Memory device and method for fabricating same
CHANGXIN MEMORY TECH INC0 citations52
US12557271B2Feb 17, 2026
Method for forming semiconductor structure and semiconductor structure
CHANGXIN MEMORY TECH INC0 citations52
US12513894B2Dec 30, 2025
Semiconductor structure, method for manufacturing semiconductor structure, and memory
CHANGXIN MEMORY TECH INC0 citations52
US12513883B2Dec 30, 2025
Dram structure and method for forming same
CHANGXIN MEMORY TECH INC0 citations52
US12513968B2Dec 30, 2025
Semiconductor structure and method for manufacturing same
CHANGXIN MEMORY TECH INC0 citations52
US12408329B2Sep 2, 2025
Method for manufacturing semiconductor structure, semiconductor structure, and semiconductor memory
CHANGXIN MEMORY TECH INC0 citations52
US12381115B2Aug 5, 2025
Method for fabricating semiconductor structure, and semiconductor structure
CHANGXIN MEMORY TECH INC0 citations52
US12342525B2Jun 24, 2025
Method for manufacturing semiconductor structure and semiconductor structure
CHANGXIN MEMORY TECH INC0 citations52
US12284799B2Apr 22, 2025
Memory, semiconductor structure and method for forming same
CHANGXIN MEMORY TECH INC0 citations52
US12225708B2Feb 11, 2025
Semiconductor device, method of manufacturing semiconductor device and electronic device
CHANGXIN MEMORY TECH INC0 citations52
US12224205B2Feb 11, 2025
Semiconductor memory device and manufacturing method thereof
CHANGXIN MEMORY TECH INC0 citations52
US12219754B2Feb 4, 2025
Manufacturing method of semiconductor structure and structure thereof
CHANGXIN MEMORY TECH INC0 citations52
US12183622B2Dec 31, 2024
Semiconductor structure comprising an air chamber and method of manufacturing the same
CHANGXIN MEMORY TECH INC0 citations52
US12150295B2Nov 19, 2024
Method for manufacturing a memory using a plurality of sacrificial pillars
CHANGXIN MEMORY TECH INC0 citations52
US12120867B2Oct 15, 2024
Manufacturing method of semiconductor structure
CHANGXIN MEMORY TECH INC0 citations52
US12108590B2Oct 1, 2024
Semiconductor storage device and forming method thereof
CHANGXIN MEMORY TECH INC0 citations52
US12096618B2Sep 17, 2024
Method of manufacturing semiconductor structure and semiconductor structure
CHANGXIN MEMORY TECH INC0 citations52
US12089399B2Sep 10, 2024
Method for manufacturing memory and memory
CHANGXIN MEMORY TECH INC0 citations52
US12089401B2Sep 10, 2024
Semiconductor structure and preparation method thereof
CHANGXIN MEMORY TECH INC0 citations52
US11862699B2Jan 2, 2024
Semiconductor structure and method for manufacturing same
CHANGXIN MEMORY TECH INC0 citations52
US11800700B2Oct 24, 2023
Memory and its manufacturing method
CHANGXIN MEMORY TECH INC0 citations52
US11417533B1Aug 16, 2022
Manufacturing method of semiconductor structure
CHANGXIN MEMORY TECH INC0 citations52
US12193213B2Jan 7, 2025
Semiconductor structure and method of manufacturing same
CHANGXIN MEMORY TECH INC0 citations51
US11856757B2Dec 26, 2023
Method for manufacturing semiconductor structure with capacitor wires
CHANGXIN MEMORY TECH INC0 citations51
US11800699B2Oct 24, 2023
Semiconductor structure with chamfered capacitor connection line adjacent bit line and method for manufacturing semiconductor structure thereof
CHANGXIN MEMORY TECH INC0 citations51
US12108594B2Oct 1, 2024
Semiconductor device manufacturing method comprising first conductive layer with increased roughness in array region
CHANGXIN MEMORY TECH INC0 citations50
US12002707B2Jun 4, 2024
Semiconductor structure and manufacturing method thereof
CHANGXIN MEMORY TECH INC0 citations50
US11929282B2Mar 12, 2024
Method for preparing semiconductor structure and semiconductor structure
CHANGXIN MEMORY TECH INC0 citations49