Kideok Song

Follow

Person

Iksan-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Low-roughness surface-treated copper foil with low bending deformat...
- Patent number 12,144,124
- Issue date Nov 12, 2024
- Lotte Energy Materials Corporation
- Chang Yol Yang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Surface-treated copper foil, manufacturing method thereof, copper f...
- Patent number 11,622,445
- Issue date Apr 4, 2023
- Iljin Materials Co., Ltd.
- Sang Hwa Yoon
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
ULTRA-THIN COPPER FOIL WITH CARRIER FOIL FOR ALLOWING EASY MICRO-HO...
- Publication number 20240407091
- Publication date Dec 5, 2024
- Lotte Energy Materials Corporation
- Chang Yol YANG
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
ULTRA-THIN COPPER FOIL WITH CARRIER FOIL AND METHOD FOR MANUFACTURI...
- Publication number 20240206062
- Publication date Jun 20, 2024
- Lotte Energy Materials Corporation
- Chang Yol YANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LOW-ROUGHNESS SURFACE-TREATED COPPER FOIL WITH LOW BENDING DEFORMAT...
- Publication number 20240121902
- Publication date Apr 11, 2024
- Lotte Energy Materials Corporation
- Chang Yol YANG
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SURFACE-TREATED COPPER FOIL, MANUFACTURING METHOD THEREOF, COPPER F...
- Publication number 20210195737
- Publication date Jun 24, 2021
- ILJIN MATERIALS CO., LTD.
- Sang Hwa Yoon
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR