Chi Kug Yoon

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Gyeonggi-Do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Mixed silver powder and conductive paste comprising same
- Patent number 11,713,274
- Issue date Aug 1, 2023
- DAEJOO ELECTRONIC MATERIALS CO., LTD.
- Chi Ho Yoon
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Mixed silver powder and conductive paste comprising same
- Patent number 11,401,200
- Issue date Aug 2, 2022
- DAEJOO ELECTRONIC MATERIALS CO., LTD.
- Chi Ho Yoon
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
MIXED SILVER POWDER AND CONDUCTIVE PASTE COMPRISING SAME
- Publication number 20220324748
- Publication date Oct 13, 2022
- DAEJOO ELECTRONIC MATERIALS CO., LTD
- Chi Ho YOON
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MIXED SILVER POWDER AND CONDUCTIVE PASTE COMPRISING SAME
- Publication number 20220055941
- Publication date Feb 24, 2022
- DAEJOO ELECTRONIC MATERIALS CO., LTD.
- Chi Ho YOON
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
CORE-SHELL STRUCTURED COMPOSITE POWDER FOR SOLID OXIDE FUEL CELL
- Publication number 20190157698
- Publication date May 23, 2019
- DAEJOO ELECTRONIC MATERIALS CO., LTD.
- Seung Min Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUBSTRATE HOLDER, SUBSTRATE SUPPORTING APPARATUS, SUBSTRATE PROCESS...
- Publication number 20110049100
- Publication date Mar 3, 2011
- CHARM ENGINEERING CO., LTD.
- Young Ki Han
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLASMA PROCESSING APPARATUS AND METHOD FOR PLASMA PROCESSING
- Publication number 20110024399
- Publication date Feb 3, 2011
- CHARM ENGINEERING CO., LTD.
- Hyoung Won Kim
- H01 - BASIC ELECTRIC ELEMENTS