Pixel circuit

A pixel circuit comprising:

• a first pixel comprising a first light emitting diode, a second light emitting diode, and a third light emitting diode, wherein each of the first light emitting diode, the second light emitting diode, and the third light emitting diode comprises a first terminal and a second terminal;
• a first driving circuit coupled to the first terminal of the first light emitting diode, the first terminal of the second light emitting diode, and the first terminal of the third light emitting diode via at least one first line;
• and
• a second driving circuit coupled to the second terminal of the first light emitting diode via a second line, coupled to the second terminal of the second light emitting diode via a third line, and coupled to the second terminal of the third light emitting diode via a fourth line;
• wherein the at least one first line comprises a first sub-line, a second sub-line, and a third sub-line, the first driving circuit is coupled to the first terminal of the first light emitting diode via the first sub-line, coupled to the first terminal of the second light emitting diode via the second sub-line, and coupled to the first terminal of the third light emitting diode via the third sub-line, and the first driving circuit sends a voltage signal to the first terminal of the first light emitting diode via the first sub-line, to the first terminal of the second light emitting diode via the second sub-line, and to the first terminal of the third light emitting diode via the third sub-line.

A pixel circuit, comprising:

• at least one pixel comprising:
• a first light emitting diode comprising a first terminal and a second terminal and is corresponding to a first voltage threshold value;
• a second light emitting diode comprising a first terminal and a second terminal and is corresponding to a second voltage threshold value;
• and
• a third light emitting diode comprising a first terminal and a second terminal and is corresponding to a third voltage threshold value;
• a first driving circuit configured to output a voltage signal to the first terminal of the first light emitting diode via a first sub-line, to the first terminal of the second light emitting diode via a second sub-line, and to the first terminal of the third light emitting diode via a third sub-line;
• and
• a second driving circuit configured to output a first current signal to the second terminal of the first light emitting diode, wherein in response to the voltage signal and the first current signal, a first voltage difference is established across the first terminal of the first light emitting diode and the second terminal of the first light emitting diode, wherein the first voltage difference and the first voltage threshold value are configured to determine an illumination of the first light emitting diode.