Pixel Circuit and Display Apparatus Comprising Pixel Circuit

A pixel circuit comprising:

• a driving transistor including a gate electrode;
• a first transistor configured to receive a first control signal;
• a second transistor configured to receive a second control signal;
• a first light-emitting element connected to the first transistor;
• a second light-emitting element connected to the second transistor;
• a third transistor connected between the driving transistor and the first transistor and connected between the driving transistor and the second transistor, the third transistor configured to receive a light-emitting signal from a gate drive circuit;
• and
• a capacitor connected to the gate electrode of the driving transistor, the capacitor including a first electrode and a second electrode,
• wherein a first lens is on the first light-emitting element but not the second light-emitting element, and a second lens is on the second light-emitting element but not the first light-emitting element, and
• wherein during an initialization period of the pixel circuit, a reference voltage is applied to the first electrode of the capacitor and an initialization voltage is applied to the second electrode of the capacitor while the reference voltage is applied to the first electrode of the capacitor.

A pixel circuit comprising:

• a driving transistor including a first electrode of the driving transistor, a second electrode of the driving transistor, and a gate electrode of the driving transistor;
• an emission transistor including a first electrode of the emission transistor that is connected to the second electrode of the driving transistor, a second electrode of the emission transistor, and a gate electrode configured to receive a light-emitting signal;
• and
• a first mode transistor including a first electrode of the first mode transistor that is connected to the second electrode of the emission transistor, a second electrode of the first mode transistor, and a gate electrode of the first mode transistor that is configured to receive a first control signal responsive to a first mode of the pixel circuit associated with a first viewing angle;
• a second mode transistor including a first electrode of the second mode transistor that is connected to the second electrode of the emission transistor and the first electrode of the first mode transistor, a second electrode of the second mode transistor, and a gate electrode of the second mode transistor that is configured to receive a second control signal responsive to a second mode of the pixel circuit associated with a second viewing angle that is different from the first viewing angle;
• a first light emitting diode connected to the second electrode of the first mode transistor, the first light emitting diode configured to emit light during the first mode;
• a second light emitting diode connected to the second electrode of the second mode transistor, the second light emitting diode configured to emit light during the second mode;
• and
• a capacitor including a first capacitor electrode and a second capacitor electrode, the second capacitor electrode connected to the gate electrode of the driving transistor,
• wherein during an initialization period of the pixel circuit in each of the first mode and the second mode, a reference voltage is applied to the first capacitor electrode of the capacitor and an initialization voltage is applied to the second capacitor electrode of the capacitor while the reference voltage is applied to the first capacitor electrode of the capacitor.