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Hefei, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Method of fabricating copper pillar bump structure with solder supp...
Patent number
11,798,885
Issue date
Oct 24, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC.
Ling-Yi Chuang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wafer, semiconductor device and method for manufacturing the same
Patent number
11,342,236
Issue date
May 24, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC.
Chih-Wei Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Memory transistor with cavity structure
Patent number
11,329,049
Issue date
May 10, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC.
Rongfu Zhu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Asymmetric FinFET in memory device, method of fabricating same and...
Patent number
11,158,639
Issue date
Oct 26, 2021
CHANGXIN MEMORY TECHNOLOGIES, INC.
Rongfu Zhu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
CHIP MOLDING STRUCTURE, WAFER LEVEL CHIP SCALE PACKAGING STRUCTURE...
Publication number
20210287917
Publication date
Sep 16, 2021
Changxin Memory Technologies, Inc.
Ling-Yi CHUANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COPPER PILLAR BUMP STRUCTURE AND FABRICATING METHOD THEREOF
Publication number
20210217703
Publication date
Jul 15, 2021
Changxin Memory Technologies, Inc.
Ling-Yi CHUANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WAFER, SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20210217674
Publication date
Jul 15, 2021
Changxin Memory Technologies, Inc.
Chih-Wei CHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ASYMMETRIC FINFET IN MEMORY DEVICE, METHOD OF FABRICATING SAME AND...
Publication number
20200273863
Publication date
Aug 27, 2020
Changxin Memory Technologies, Inc.
Rongfu ZHU
G11 - INFORMATION STORAGE
Information
Patent Application
MEMORY TRANSISTOR, FABRICATION METHOD THEREOF AND SEMICONDUCTOR DEVICE
Publication number
20200243533
Publication date
Jul 30, 2020
Changxin Memory Technologies, Inc.
Rongfu ZHU
H01 - BASIC ELECTRIC ELEMENTS