Joonhyun CHANG

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Seongnam-si, Gyeonggi-do, KR

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Patents Applicationslast 30 patents

Information Patent Application
SILICON NANOPARTICLES FOR SECONDARY BATTERY ANODE ACTIVE MATERIAL A...
- Publication number 20250187930
- Publication date Jun 12, 2025
- OCI COMPANY LTD.
- Minho NOH
- C01 - INORGANIC CHEMISTRY
Information Patent Application
NEGATIVE ELECTRODE MATERIAL FOR SECONDARY BATTERY, AND PREPARATION...
- Publication number 20250125341
- Publication date Apr 17, 2025
- OCI COMPANY LTD.
- Joonhyun CHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANODE ACTIVE MATERIAL FOR SECONDARY BATTERY AND METHOD FOR MANUFACT...
- Publication number 20250054951
- Publication date Feb 13, 2025
- OCI COMPANY LTD.
- Minkyung OH
- H01 - BASIC ELECTRIC ELEMENTS