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Zhubei City, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Silicon carbide composite wafer and manufacturing method thereof
Patent number
12,159,855
Issue date
Dec 3, 2024
HONG CHUANG APPLIED TECHNOLOGY CO., LTD
Yan-Kai Zeng
C30 - CRYSTAL GROWTH
Information
Patent Grant
Ceramic-circuit composite structure and method for making the same
Patent number
11,462,430
Issue date
Oct 4, 2022
HONG CHUANG APPLIED TECHNOLOGY CO., LTD
Yan-Kai Zeng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for making aluminum nitride wafer and aluminum nitride wafer...
Patent number
11,355,448
Issue date
Jun 7, 2022
HONG CHUANG APPLIED TECHNOLOGY CO., LTD
Yan-Kai Zeng
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
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Patent Application
CERAMIC WAFER AND MANUFACTURING METHOD THEREOF
Publication number
20240246258
Publication date
Jul 25, 2024
Hong Chuang Applied Technology Co., Ltd
YAN-KAI ZENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CERAMIC WAFER WITH SURFACE SHAPE AND MANUFACTURING THEREOF
Publication number
20240063050
Publication date
Feb 22, 2024
Hong Chuang Applied Technology Co., Ltd
YAN-KAI ZENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITE SUBSTRATE AND MANUFACTURING METHOD THEREOF
Publication number
20230278315
Publication date
Sep 7, 2023
Hong Chuang Applied Technology Co., Ltd
YAN-KAI ZENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON CARBIDE COMPOSITE WAFER AND MANUFACTURING METHOD THEREOF
Publication number
20220384385
Publication date
Dec 1, 2022
Hong Chuang Applied Technology Co., Ltd
Yan-Kai ZENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MAKING ALUMINUM NITRIDE WAFER AND ALUMINUM NITRIDE WAFER...
Publication number
20210287996
Publication date
Sep 16, 2021
Hong Chuang Applied Technology Co., Ltd
Yan-Kai ZENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CERAMIC-CIRCUIT COMPOSITE STRUCTURE AND METHOD FOR MAKING THE SAME
Publication number
20200294837
Publication date
Sep 17, 2020
Hong Chuang Applied Technology Co., Ltd
Yan-Kai ZENG
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR