Patent ID: 11953799
Assignee: LG DISPLAY CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 7:
8. The light shutter panel according to claim 5, wherein a minimum separation distance, ΔXmin, between the first end point of the bottom surface and the second end point of the top surface is defined by following equation,, Δ
      ⁢
      
        X
        min
      
    
    =
    
      
        
          T
          ·
          tan
        
        ⁢
        
          
        
        ⁢
        
          θ
          max
        
      
      =
      
        T
        ·
        
          tan
          ⁡
          
            (
            
              arcsin
              ⁡
              
                (
                
                  
                    n
                    1
                  
                  
                    n
                    2
                  
                
                )
              
            
            )
          
        
      
    
  
  ,

wherein, n1 refers to a refractive index of air (=1.0), n2 refers to a refractive index of the electric field guide, θmax is a maximum refracted angle of the refracted light going through the electric field guide after refracted at the first end point of the bottom surface, and T is a thickness of the electric field guide.