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Chih-Wei CHANG
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Hefei, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Chip and memory
Patent number
12,125,802
Issue date
Oct 22, 2024
CHANGXIN MEMORY TECHNOLOGIES, INC.
Chih-Wei Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Chip bonding method and semiconductor chip structure
Patent number
12,119,315
Issue date
Oct 15, 2024
CHANGXIN MEMORY TECHNOLOGIES, INC.
Chih-Wei Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor structure
Patent number
11,990,390
Issue date
May 21, 2024
CHANGXIN MEMORY TECHNOLOGIES, INC.
Ping-Heng Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor structure, forming method thereof, and semiconductor...
Patent number
11,854,885
Issue date
Dec 26, 2023
Changxin Memory Technologies, Inc.
Chih-Wei Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and methods for manufacturing thereof
Patent number
11,776,848
Issue date
Oct 3, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC.
Chih-Wei Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor structure and forming method thereof
Patent number
11,581,219
Issue date
Feb 14, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC.
Chih-Wei Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Memory device with a through hole structure, semiconductor device a...
Patent number
11,462,514
Issue date
Oct 4, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC.
Chih-Wei Chang
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
Multilayered memory device with through-silicon via(TSV), semicondu...
Patent number
11,276,671
Issue date
Mar 15, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC.
Chih-Wei Chang
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
WAFER BONDING DEVICE AND WAFER BONDING METHOD
Publication number
20230223377
Publication date
Jul 13, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC
CHIH-WEI CHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DEVICE AND METHOD FOR WAFER BONDING ALIGNMENT
Publication number
20230223290
Publication date
Jul 13, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC
CHIH-WEI CHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON CONDUCTIVE FILM, METHOD FOR FORMING NON CONDUCTIVE FILM, CHIP P...
Publication number
20230215832
Publication date
Jul 6, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC
CHIH-WEI CHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR STRUCTURE AND METHOD FOR MANUFACTURING SEMICONDUCTOR...
Publication number
20230187316
Publication date
Jun 15, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC
Chih-Wei CHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR STRUCTURE, FORMING METHOD THEREOF, AND SEMICONDUCTOR...
Publication number
20230055577
Publication date
Feb 23, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC.
Chih-Wei CHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR FABRICATING SEMICONDUCTOR STRUCTURE, AND SEMICONDUCTOR S...
Publication number
20230013953
Publication date
Jan 19, 2023
Changxin Memory Technologies, Inc.
Chih-Wei CHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CHIP BONDING METHOD AND SEMICONDUCTOR CHIP STRUCTURE
Publication number
20230011840
Publication date
Jan 12, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC
CHIH-WEI CHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD OF SEMICONDUCTOR S...
Publication number
20220293542
Publication date
Sep 15, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
CHIH-WEI CHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR STRUCTURE AND METHOD FOR MANUFACTURING SEMICONDUCTOR...
Publication number
20220293456
Publication date
Sep 15, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Chih-Wei CHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CHIP AND MEMORY
Publication number
20220077079
Publication date
Mar 10, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Chih-Wei CHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR STRUCTURE AND FORMING METHOD THEREOF
Publication number
20220028796
Publication date
Jan 27, 2022
Changxin Memory Technologies, Inc.
PING-HENG WU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR STRUCTURE
Publication number
20220005747
Publication date
Jan 6, 2022
Changxin Memory Technologies, Inc.
PING-HENG WU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PACKAGED STRUCTURE AND FORMING METHOD THEREOF
Publication number
20210366798
Publication date
Nov 25, 2021
Changxin Memory Technologies, Inc.
Chih-Wei CHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE, PAD STRUCTURE AND FABRICATION METHOD THEREOF
Publication number
20210233822
Publication date
Jul 29, 2021
Changxin Memory Technologies, Inc.
Chih-Wei CHANG
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
SEMICONDUCTOR DEVICE AND METHODS FOR MANUFACTURING THEREOF
Publication number
20210202315
Publication date
Jul 1, 2021
Changxin Memory Technologies, Inc.
Chih-Wei CHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEMORY DEVICE, SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING TH...
Publication number
20210183820
Publication date
Jun 17, 2021
Changxin Memory Technologies, Inc.
Chih-Wei CHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEMORY DEVICE, SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING TH...
Publication number
20210074685
Publication date
Mar 11, 2021
Changxin Memory Technologies, Inc.
Chih-Wei CHANG
H01 - BASIC ELECTRIC ELEMENTS