Patent ID: 11894558
Assignee: LG ENERGY SOLUTION, LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  C  Y | IPC H

Claim 4:
5. The positive electrode active material of claim 1, wherein the carbon-based particle has a value calculated by Equation 1 of 0.12 or less:, 
          
            b
            -
            a
          
          
        
        a
      
    
    
      
        [
        
          Equation
          ⁢
          
            
          
          ⁢
          1
        
        ]
      
    
  

wherein, in Equation 1, a is a specific surface area (m2/g) of the carbon-based particle which is measured by a nitrogen adsorption Brunauer-Emmett-Teller (BET) method, and b is an iodine adsorption value (mg/g) of the carbon-based particle.