Pixel circuits and pixel array

A pixel array, comprising:

• a plurality of pixel circuits having the same structure, wherein each pixel circuit comprises:
• a selection transistor, comprising a control electrode, a first electrode, and a second electrode, wherein the control electrode is coupled to a gate line for receiving a selection signal and the first electrode is coupled to a data line;
• a driving transistor, comprising a control electrode, a first electrode, and a second electrode, wherein the control electrode is coupled to the second electrode of the selection transistor and the first electrode is coupled to a power source line;
• an emissive element, coupled to the second electrode of the driving transistor and emitting light according to a current drawn from the driving transistor;
• a first capacitor, comprising a first terminal coupled to the control electrode of the driving transistor and a second terminal coupled to an emission signal line;
• and
• a reference transistor, comprising a control electrode coupled to a reference signal line providing a selectable voltage with a first predetermined level and a second predetermined level, a first electrode, and a second electrode, wherein the first electrode of the reference transistor is coupled to the control electrode of the driving transistor,
• wherein the second electrode of the reference transistor of a first pixel circuit is coupled to the first capacitor of a second pixel circuit.

A pixel circuit, comprising:

• a pair of pixel units, comprising a first pixel unit and a second pixel unit, wherein the first pixel unit comprises:
• a first driving transistor, comprising a control electrode, a first electrode coupled to a power source line, and a second electrode;
• a first emissive element, coupled to the second electrode of the first driving transistor and emitting light according to a current drawn from the first driving transistor;
• a first reference transistor, comprising a control electrode coupled to a first reference signal line, a first electrode coupled to the control electrode of the first driving transistor, and a second electrode;
• and
• a first capacitor, comprising a first terminal coupled to the control electrode of the first driving transistor and a second terminal coupled to a first emission signal line, and
• wherein the second pixel unit comprises:
• a second driving transistor, comprising a control electrode, a first electrode coupled to the power source line, and a second electrode;
• and
• a second emissive element, coupled to the second electrode of the second driving transistor and emitting light according to a current drawn from the second driving transistor;
• a second reference transistor, comprising a control electrode coupled to a second reference signal line, a first electrode coupled to the control electrode of the second driving transistor, and a second electrode;
• and
• a second capacitor, comprising a first terminal coupled to the control electrode of the second driving transistor and a second terminal coupled to a second emission signal line, and
• a selection transistor, comprising a control electrode coupled to a gate line for receiving a selection signal, a first electrode coupled to a data line and a second electrode coupled to the control electrode of the first driving transistor and the control electrode of the second driving transistor,
• wherein the second electrode of the first reference transistor is coupled to the first terminal of the second capacitor.