P

Inventor

WAN QIANG

CN41 patents
⚠️ This page may combine multiple inventors who share the name “WAN QIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHANGXIN MEMORY TECH INC

29 patents
US12278114B2Apr 15, 2025

Manufacturing method of semiconductor structure

CHANGXIN MEMORY TECH INC1 citations63
US12284801B2Apr 22, 2025

Semiconductor structure and manufacturing method thereof

CHANGXIN MEMORY TECH INC0 citations62
US12183586B2Dec 31, 2024

Method for forming semiconductor structure

CHANGXIN MEMORY TECH INC0 citations62
US12125704B2Oct 22, 2024

Method for forming pattern

CHANGXIN MEMORY TECH INC0 citations62
US12082393B2Sep 3, 2024

Method for manufacturing memory and memory

CHANGXIN MEMORY TECH INC0 citations62
US12048138B2Jul 23, 2024

Method for preparing semiconductor structure and semiconductor structure

CHANGXIN MEMORY TECH INC1 citations62
US11594423B2Feb 28, 2023

Forming method of capacitor array and semiconductor structure

CHANGXIN MEMORY TECH INC0 citations62
US11894236B2Feb 6, 2024

Method for manufacturing semiconductor structure

CHANGXIN MEMORY TECH INC0 citations60
US12170201B2Dec 17, 2024

Method for preparing semiconductor structure and semiconductor structure

CHANGXIN MEMORY TECH INC0 citations52
US11985807B2May 14, 2024

Method for manufacturing semiconductor structure and semiconductor structure

CHANGXIN MEMORY TECH INC0 citations52
US11915933B2Feb 27, 2024

Manufacturing method of semiconductor structure

CHANGXIN MEMORY TECH INC0 citations52
US11482526B1Oct 25, 2022

Manufacturing method of memory

CHANGXIN MEMORY TECH INC0 citations52
US12406857B2Sep 2, 2025

Method for fabricating array structure of columnar capacitor and semiconductor structure

CHANGXIN MEMORY TECH INC0 citations51
US12342554B2Jun 24, 2025

Method for fabricating array structure of columnar capacitor and semiconductor structure

CHANGXIN MEMORY TECH INC0 citations51
US12167584B2Dec 10, 2024

Mask structure, semiconductor structure and manufacturing method

CHANGXIN MEMORY TECH INC0 citations51
US12167585B2Dec 10, 2024

Array structure of capacitors, method for manufacturing array structure of capacitors, and dynamic random access memory

CHANGXIN MEMORY TECH INC0 citations51
US12148618B2Nov 19, 2024

Mask structure, semiconductor structure and methods for manufacturing same

CHANGXIN MEMORY TECH INC0 citations51
US12114482B2Oct 8, 2024

Fabrication method of a memory and the memory

CHANGXIN MEMORY TECH INC0 citations51
US12089392B2Sep 10, 2024

Method for manufacturing semiconductor structure

CHANGXIN MEMORY TECH INC0 citations51
US12082394B2Sep 3, 2024

Method for manufacturing memory and memory

CHANGXIN MEMORY TECH INC0 citations51
US12068158B2Aug 20, 2024

Method for fabricating semiconductor structure

CHANGXIN MEMORY TECH INC0 citations51
US12046630B2Jul 23, 2024

Manufacturing method of semiconductor structure and semiconductor structure

CHANGXIN MEMORY TECH INC0 citations51
US12027369B2Jul 2, 2024

Mask structure, semiconductor structure and methods for manufacturing same

CHANGXIN MEMORY TECH INC0 citations51
US11997845B2May 28, 2024

Method for manufacturing semiconductor structure and semiconductor structure

CHANGXIN MEMORY TECH INC0 citations51
US11990345B2May 21, 2024

Patterning method and semiconductor structure

CHANGXIN MEMORY TECH INC0 citations51
US11980017B2May 7, 2024

Capacitor structure and its formation method and memory

CHANGXIN MEMORY TECH INC0 citations51
US12062690B2Aug 13, 2024

Capacitor array structure and method for forming same

CHANGXIN MEMORY TECH INC0 citations50
US12369296B2Jul 22, 2025

Manufacturing method of semiconductor structure and semiconductor structure

CHANGXIN MEMORY TECH INC0 citations49
US12198932B2Jan 14, 2025

Method of manufacturing semiconductor structure including spacer filler etch and stacked mandrel layers and semiconductor structure

CHANGXIN MEMORY TECH INC0 citations48

BYD CO LTD

3 patents

YIN SHANSHAN

1 patent

UNIV FUDAN

1 patent

(unassigned)

1 patent

NETEASE HANGZHOU NETWORK CO LTD

1 patent

ARIZEST SHANGHAI PHARMATECH CO LTD

1 patent

VMWARE INC

1 patent

PIVOTLINK CORP

1 patent

WAN QIANG

1 patent

HUANG BOQIU

1 patent