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Hefei, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing semiconductor structure and semiconductor s...
Patent number
12,225,712
Issue date
Feb 11, 2025
CHANGXIN MEMORY TECHNOLOGIES, INC.
Gongyi Wu
Information
Patent Grant
Semiconductor device and manufacturing method thereof
Patent number
12,213,309
Issue date
Jan 28, 2025
CHANGXIN MEMORY TECHNOLOGIES, INC.
Gongyi Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor structure and method for preparing same
Patent number
12,114,478
Issue date
Oct 8, 2024
CHANGXIN MEMORY TECHNOLOGIES, INC.
Gongyi Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing buried word line transistor, transistor an...
Patent number
12,041,764
Issue date
Jul 16, 2024
CHANGXIN MEMORY TECHNOLOGIES, INC.
Gongyi Wu
Information
Patent Grant
Semiconductor structure and manufacturing method thereof
Patent number
11,991,874
Issue date
May 21, 2024
CHANGXIN MEMORY TECHNOLOGIES, INC.
Longyang Chen
Information
Patent Grant
DRAM semiconductor structure formation method and DRAM semiconducto...
Patent number
11,956,944
Issue date
Apr 9, 2024
CHANGXIN MEMORY TECHNOLOGIES, INC.
Longyang Chen
Information
Patent Grant
Method for manufacturing semiconductor structure and semiconductor...
Patent number
11,935,925
Issue date
Mar 19, 2024
CHANGXIN MEMORY TECHNOLOGIES, INC.
Gongyi Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bit line structure including ohmic contact and forming method thereof
Patent number
11,877,440
Issue date
Jan 16, 2024
CHANGXIN MEMORY TECHNOLOGIES, INC.
Gongyi Wu
Information
Patent Grant
Semiconductor device and method for manufacturing semiconductor device
Patent number
11,864,378
Issue date
Jan 2, 2024
CHANGXIN MEMORY TECHNOLOGIES, INC.
Yong Lu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor structure and manufacturing method thereof
Patent number
11,843,029
Issue date
Dec 12, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC.
Youquan Yu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREOF
Publication number
20230301066
Publication date
Sep 21, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC
Gongyi WU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREFOR
Publication number
20230282687
Publication date
Sep 7, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC
Gongyi WU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR STRUCTURE AND SEMICONDUCTOR S...
Publication number
20230231005
Publication date
Jul 20, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC
Juncai LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEMORY AND METHOD FOR FORMING SAME
Publication number
20230225115
Publication date
Jul 13, 2023
Changxin Memory Technologies, Inc.
Gongyi WU
Information
Patent Application
SEMICONDUCTOR STRUCTURE AND METHOD FOR FORMING SAME
Publication number
20230209806
Publication date
Jun 29, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC
Gongyi WU
Information
Patent Application
MEMORY CELL, MEMORY AND METHOD FOR MANUFACTURING MEMORY
Publication number
20230209807
Publication date
Jun 29, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC
Gongyi Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR STRUCTURE AND METHOD FOR FABRICATING SAME
Publication number
20230125245
Publication date
Apr 27, 2023
Changxin Memory Technologies, Inc.
Gongyi WU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BURIED WORD LINE STRUCTURE AND METHOD FOR MANUFACTURING SAME, AND D...
Publication number
20230115307
Publication date
Apr 13, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC.
Yong LU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
Publication number
20230053627
Publication date
Feb 23, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC.
Yong LU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR STRUCTURE AND METHOD FOR MANUFACTURING SAME
Publication number
20230056204
Publication date
Feb 23, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC.
Longyang CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20230054358
Publication date
Feb 23, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC.
Gongyi WU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF FORMING SEMICONDUCTOR STRUCTURE AND SEMICONDUCTOR STRUCTURE
Publication number
20230043941
Publication date
Feb 9, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC
Peng YANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR STRUCTURE AND SEMICONDUCTOR S...
Publication number
20230005928
Publication date
Jan 5, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC
Gongyi Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEMORY DEVICE, AND SEMICONDUCTOR STRUCTURE AND FORMING METHOD THEREOF
Publication number
20220359526
Publication date
Nov 10, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Longyang CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR STRUCTURE FORMATION METHOD AND SEMICONDUCTOR STRUCTURE
Publication number
20220130833
Publication date
Apr 28, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Longyang CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR STRUCTURE FORMATION METHOD AND SEMICONDUCTOR STRUCTURE
Publication number
20220130836
Publication date
Apr 28, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Longyang CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BURIED BIT LINE AND FORMING METHOD THEREOF
Publication number
20220122989
Publication date
Apr 21, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Gongyi WU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREOF
Publication number
20220102489
Publication date
Mar 31, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Youquan YU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING BURIED WORD LINE TRANSISTOR, TRANSISTOR AN...
Publication number
20220085031
Publication date
Mar 17, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Gongyi WU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR STRUCTURE AND METHOD FOR PREPARAING SAME
Publication number
20220059539
Publication date
Feb 24, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Gongyi WU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREOF
Publication number
20220052049
Publication date
Feb 17, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Longyang CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20220051933
Publication date
Feb 17, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Gongyi WU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR STRUCTURE AND METHOD FOR MANUFACTURING SEMICONDUCTOR...
Publication number
20220052052
Publication date
Feb 17, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Gongyi WU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CAPACITOR STRUCTURE AND METHOD OF MANUFACTURING SAME, AND MEMORY
Publication number
20220037459
Publication date
Feb 3, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Yong LU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR STRUCTURE AND SEMICONDUCTOR...
Publication number
20220013644
Publication date
Jan 13, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Gongyi WU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR PREPARING SAME
Publication number
20220013655
Publication date
Jan 13, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Gongyi WU
H01 - BASIC ELECTRIC ELEMENTS