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Hefei, CN
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Patents Grants
last 30 patents
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
Lead-free glass paste, chip resistor and method for producing same
Patent number
11,802,076
Issue date
Oct 31, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC.
Hongkun Shen
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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
FABRICATION METHOD OF BURIED WORDLINE STRUCTURE
Publication number
20220037478
Publication date
Feb 3, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Yong LU
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
LEAD-FREE GLASS PASTE, CHIP RESISTOR AND METHOD FOR PRODUCING SAME
Publication number
20220024808
Publication date
Jan 27, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Hongkun SHEN
C03 - GLASS MINERAL OR SLAG WOOL