Patent ID: 11926558
Assignee: LG CHEM, LTD.
Field: Surface technology, coating (Chemistry)
Classification: CPC C  B  G  H | IPC B  C  G  H

Claim 12:
13. The method of claim 12, wherein the forming of the light reflection reducing layer uses a sputtering method in which partial pressure of oxygen gas and partial pressure of nitrogen gas satisfy Equation 2 below., 0
     ≤
     
      
       N
       
        2
        sccm
       
      
      
       O
       
        2
        sccm
       
      
     
     <
     10
    
   
   
    
     
      [
      
       Equation
       ⁢
          
       2
      
      ]
     
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