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Soon-chul KWON
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Changwon-city, KR
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Patents Grants
last 30 patents
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Patent Grant
Method of manufacturing multi-layer circuit board and multi-layer c...
Patent number
9,532,466
Issue date
Dec 27, 2016
HAESUNG DS CO., LTD.
Sang-min Lee
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF FORMING SOLDER RESIST LAYER AND PRINTED CIRCUIT BOARD COM...
Publication number
20130192885
Publication date
Aug 1, 2013
Samsung Techwin Co., Ltd.
Sang-Min LEE
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD OF MANUFACTURING MULTI-LAYER CIRCUIT BOARD AND MULTI-LAYER C...
Publication number
20130161073
Publication date
Jun 27, 2013
Samsung Techwin Co., Ltd.
Sang-min LEE
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME
Publication number
20120298409
Publication date
Nov 29, 2012
Samsung Techwin Co., Ltd.
Soon-chul KWON
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD OF MANUFACTURING CIRCUIT BOARD AND CIRCUIT BOARD MANUFACTURE...
Publication number
20120292092
Publication date
Nov 22, 2012
Samsung Techwin Co., Ltd.
Sang-min LEE
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR