EP4137460A1 - METHOD FOR SOLID-STATE SYNTHESIS OF NI-RICH LITHIUM COMPOSITE TRANSITION METAL OXIDE CATHODE ACTIVE MATERIAL SINGLE PARTICLE, NI-RICH LITHIUM COMPOSITE TRANSITION METAL OXIDE CATHODE ACTIVE MATERIAL SINGLE PARTICLE SYNTHESIZED THEREBY, AND CATHODE AND LITHIUM SECONDARY BATTERY, EACH CONTAINING SAME | Patent Bear