Polykristallines Kathodenaktivmaterial und Lithiumsekundärbatterie damit
EP4738470
6. Mai 2026
Anmelder: ECOPRO BM CO., LTD. 🇰🇷
Details
- Veröffentlichungs-Nr.
- EP4738470
- Anmeldetag
- 31. Oktober 2025
- Veröffentlichung
- 6. Mai 2026
- Rechtsraum
- EP
- IPC
- H01M4/525, C01G53/82(エルジー エナジー ソリューション リミテッド)
Abstract
The present disclosure relates to a novel polycrystalline cathode active material, and more specifically, provides a novel polycrystalline cathode active material having an effect of improving lifetime characteristics while securing excellent output and capacity characteristics by determining an optimal size and number of primary particles and a size of secondary particles by utilizing peak intensities of an H2 phase and an H3 phase.
Anmelder
- Firma
- ECOPRO BM CO., LTD.
- Land
- 🇰🇷 Südkorea