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Hao-Han WEI
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New Taipei City, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Method for manufacturing a circuit board
Patent number
11,700,698
Issue date
Jul 11, 2023
HongQiSheng Precision Electronics (QinHuangDao) Co., Ltd.
Hao-Yi Wei
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for manufacturing a circuit board
Patent number
11,304,312
Issue date
Apr 12, 2022
HongQiSheng Precision Electronics (QinHuangDao) Co., Ltd.
Hao-Yi Wei
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of fabricating tantalum nitride barrier layer and semiconduc...
Patent number
11,043,573
Issue date
Jun 22, 2021
Taiwan Semiconductor Manufacturing Company Limited
Chi-Cheng Hung
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating tantalum nitride barrier layer and semiconduc...
Patent number
10,147,799
Issue date
Dec 4, 2018
Taiwan Semiconductor Manufacturing Company Limited
Chi-Cheng Hung
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MANUFACTURING A CIRCUIT BOARD
Publication number
20220192034
Publication date
Jun 16, 2022
HongQiSheng Precision Electronics (QinHuangDao) Co.,Ltd.
HAO-YI WEI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR MANUFACTURING A CIRCUIT BOARD
Publication number
20210368633
Publication date
Nov 25, 2021
HongQiSheng Precision Electronics (QinHuangDao) Co.,Ltd.
HAO-YI WEI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD OF FABRICATING TANTALUM NITRIDE BARRIER LAYER AND SEMICONDUC...
Publication number
20190067443
Publication date
Feb 28, 2019
Taiwan Semiconductor Manufacturing Co., LTD
Chi-Cheng HUNG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF FABRICATING TANTALUM NITRIDE BARRIER LAYER AND SEMICONDUC...
Publication number
20170207316
Publication date
Jul 20, 2017
Taiwan Semiconductor Manufacturing Co., Ltd.
Chi-Cheng HUNG
H01 - BASIC ELECTRIC ELEMENTS