Patent ID: 11908377
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 10:
11. A repair pixel comprising:
a first transistor including a control electrode connected to a first node, an input electrode connected to a second node, and an output electrode connected to a third node;
a second transistor including a control electrode configured to receive a write gate signal, an input electrode configured to receive a data voltage, and an output electrode connected to the first node;
a third transistor including a control electrode configured to receive a reference gate signal, an input electrode configured to receive a reference voltage, and an output electrode connected to the first node;
a fourth transistor including a control electrode configured to receive an initialization gate signal, an input electrode configured to receive an initialization voltage, and an output electrode connected to the third node;
a fifth transistor including a control electrode configured to receive an emission signal, an input electrode configured to receive a first power voltage, and an output electrode connected to the second node;
a sixth transistor including a control electrode configured to receive the emission signal, an input electrode connected to the third node and an output electrode connected to a repair line;
a storage capacitor including a first electrode connected to the first node and a second electrode connected to the third node; and
a hold capacitor including a first electrode configured to receive the first power voltage and a second electrode connected to the third node,
wherein when the reference voltage is VREF, a threshold voltage of the first transistor is VTH, the data voltage is VDATA, a capacitance of the storage capacitor is CST, a capacitance of the hold capacitor is CHOLD, and a voltage of the third node in the third duration is VS,, VS
  =
  
   
    (
    
     VREF
     -
     VTH
    
    )
   
   +
   
    
     CST
     
      CST
      +
      CHOLD
     
    
    ⁢
    
     (
     
      VDATA
      -
      VREF
     
     )
    
   
  
 

is satisfied.