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Patents Grants
last 30 patents
Information
Patent Grant
Manufacturing method of semiconductor structure and semiconductor s...
Patent number
12,218,220
Issue date
Feb 4, 2025
CHANGXIN MEMORY TECHNOLOGIES, INC.
Shuai Guo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Manufacturing method of semiconductor structure with epitaxial laye...
Patent number
12,213,305
Issue date
Jan 28, 2025
CHANGXIN MEMORY TECHNOLOGIES, INC.
Longyang Chen
Information
Patent Grant
Memory device capacitor contact structure and method for preparing...
Patent number
12,185,519
Issue date
Dec 31, 2024
CHANGXIN MEMORY TECHNOLOGIES, INC.
Zhongming Liu
Information
Patent Grant
Method for manufacturing semiconductor structure and semiconductor...
Patent number
12,165,879
Issue date
Dec 10, 2024
CHANGXIN MEMORY TECHNOLOGIES, INC.
Xinman Cao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing semiconductor structure and same
Patent number
12,150,294
Issue date
Nov 19, 2024
CHANGXIN MEMORY TECHNOLOGIES, INC.
Zhongming Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device manufacturing method comprising first conducti...
Patent number
12,108,594
Issue date
Oct 1, 2024
CHANGXIN MEMORY TECHNOLOGIES, INC.
Jingwen Lu
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for manufacturing semiconductor structure
Patent number
12,068,160
Issue date
Aug 20, 2024
CHANGXIN MEMORY TECHNOLOGIES, INC.
Xinman Cao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Formation method of semiconductor structure
Patent number
11,984,352
Issue date
May 14, 2024
CHANGXIN MEMORY TECHNOLOGIES, INC.
Jun Xia
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laminated capacitor and method for manufacturing the same
Patent number
11,869,929
Issue date
Jan 9, 2024
CHANGXIN MEMORY TECHNOLOGIES, INC.
Jun Xia
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR STRUCTURE AND METHOD FOR FORMING SEMICONDUCTOR STRUCTURE
Publication number
20230386892
Publication date
Nov 30, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC
Peimeng WANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PREPARATION METHOD FOR SEMICONDUCTOR STRUCTURE AND SAME
Publication number
20230282479
Publication date
Sep 7, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC
Longyang CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEMORY DEVICE, AND MANUFACTURING METHOD AND DRIVING METHOD THEREOF
Publication number
20230232635
Publication date
Jul 20, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC
Shuai GUO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MANUFACTURING METHOD OF SEMICONDUCTOR STRUCTURE AND SEMICONDUCTOR S...
Publication number
20230231036
Publication date
Jul 20, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC
Shuai GUO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR STRUCTURE AND SEMICONDUCTOR S...
Publication number
20230187482
Publication date
Jun 15, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC
Jun XIA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PREPARING SEMICONDUCTOR STRUCTURE, SEMICONDUCTOR STRUCTU...
Publication number
20230164983
Publication date
May 25, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC
Yexiao YU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR STRUCTURE AND METHOD FOR MANUFACTURING SAME
Publication number
20230133297
Publication date
May 4, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC
JUN XIA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR FABRICATING SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE
Publication number
20230038593
Publication date
Feb 9, 2023
Changxin Memory Technologies, Inc.
Jun XIA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR STRUCTURE AND METHOD FOR FORMING SAME
Publication number
20220392902
Publication date
Dec 8, 2022
Changxin Memory Technologies, Inc.
Shijie BAI
G11 - INFORMATION STORAGE
Information
Patent Application
MANUFACTURING METHOD OF SEMICONDUCTOR STRUCTURE AND SEMICONDUCTOR S...
Publication number
20220336466
Publication date
Oct 20, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Longyang CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEMORY DEVICE CAPACITOR CONTACT STRUCTURE AND METHOD FOR PREPARING...
Publication number
20220310623
Publication date
Sep 29, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Zhongming Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR STRUCTURE AND SAME
Publication number
20220278107
Publication date
Sep 1, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Zhongming Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR STRUCTURE
Publication number
20220270879
Publication date
Aug 25, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Xinman CAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR STRUCTURE MANUFACTURING METHOD AND SEMICONDUCTOR STRU...
Publication number
20220216214
Publication date
Jul 7, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Xinman Cao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR STRUCTURE AND SEMICONDUCTOR...
Publication number
20220216067
Publication date
Jul 7, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Xinman Cao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR TREATING PHOTORESIST AND SELF-ALIGNED DOUBLE PATTERNING...
Publication number
20220148879
Publication date
May 12, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
JUN XIA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PREPARATION METHOD OF SEMICONDUCTOR DEVICE
Publication number
20220148878
Publication date
May 12, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
JUN XIA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR STRUCTURE AND SEMICONDUCTOR S...
Publication number
20220139923
Publication date
May 5, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Xinman CAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FORMATION METHOD OF SEMICONDUCTOR STRUCTURE
Publication number
20220130720
Publication date
Apr 28, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
JUN XIA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREOF
Publication number
20220052056
Publication date
Feb 17, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Jingwen LU
G11 - INFORMATION STORAGE
Information
Patent Application
LAMINATED CAPACITOR AND METHOD FOR MANUFACTURING THE SAME
Publication number
20210391414
Publication date
Dec 16, 2021
Changxin Memory Technologies, Inc.
Jun XIA
H01 - BASIC ELECTRIC ELEMENTS