Patent ID: 11869404
Assignee: HUBEI YANGTZE INDUSTRIAL INNOVATION CENTER OF ADVANCED DISPLAY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 19:
20. The display device according to claim 19, wherein, F
     2
    
    -
    
     F
     3
    
   
   
    
     F
     1
    
    -
    
     F
     3
    
   
  
  <
  
   
    
     
      ❘
      "\[LeftBracketingBar]"
     
     
      
       V
       
        ref
        ⁢
        2
       
      
      -
      
       V
       
        ref
        ⁢
        3
       
      
     
     
      ❘
      "\[RightBracketingBar]"
     
    
    
     
      ❘
      "\[LeftBracketingBar]"
     
     
      
       V
       
        ref
        ⁢
        1
       
      
      -
      
       V
       
        ref
        ⁢
        3
       
      
     
     
      ❘
      "\[RightBracketingBar]"
     
    
   
   .