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KnJ Co., LTD.
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Asan-si, KR
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Patents Grants
last 30 patents
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Patent Grant
Substrate polishing device and method thereof
Patent number
10,166,652
Issue date
Jan 1, 2019
KNJ CO., LTD.
Gi-Hwan Bae
B24 - GRINDING POLISHING
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last 30 patents
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Patent Application
PART INCLUDING SILICON CARBIDE LAYER AND MANUFACTURING METHOD THEREOF
Publication number
20230068125
Publication date
Mar 2, 2023
KNJ CO., LTD
Jong-hwa WEON
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
SUBSTRATE POLISHING DEVICE AND METHOD THEREOF
Publication number
20160354895
Publication date
Dec 8, 2016
KnJ Co., LTD.
Gi-Hwan BAE
B24 - GRINDING POLISHING