Patent ID: 11961949
Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 11:
12. The light emitting device of claim 6, further comprising:
a drive circuit, wherein the drive circuit is disposed on an edge of one side of the light emitting device; wherein the first power signal line, the second power signal line, and the pulse width modulation signal line each is electrically connected to the drive circuit; and
wherein the resistor comprises a first resistor and a second resistor, wherein the first resistor is disposed on one side of the second resistor closer to the drive circuit;
wherein a resistance value of the first resistor is R, which meets a requirement as shown below:, R
   ⩾
   
    
     
      (
      
       V
       +
       
        Δ
        ⁢
        V
       
      
      )
     
     ⁢
     R
     ⁢
     0
    
    
     V
     ±
     
      C
      ×
      R
      ⁢
      0
     
    
   
  
  ,
 

wherein R0 is a resistance value of the second resistor, AV is a voltage drop on the first power signal line between the first resistor and the second resistor, V is a potential received by the second resistor, and a constant C is a difference value between a current flowing through the first resistor and a current flowing through the second resistor.