US 2024/0404466 A1 · PIXEL AND DISPLAY DEVICE INCLUDING THE SAME

Abstract

A pixel includes: a first transistor including a first electrode connected to a first node, a second electrode connected to a second node, and a gate electrode connected to a third node; a second transistor connected between a data line and the second node, the second transistor including a gate electrode electrically connected to a first scan line; a third transistor connected between a first power line to which a voltage of a first driving power source is supplied and the first node, the third transistor including a gate electrode electrically connected to an emission control line; a first capacitor connected between the first node and the third node; a second capacitor connected between the second node and the third node; and a light emitting element connected between the second node and a second power line to which a voltage of a second driving power source is supplied.

Claims21

Dependent claims

A pixel comprising:

a first transistor including a first electrode connected to a first node, a second electrode connected to a second node, and a gate electrode connected to a third node;
a second transistor connected between a data line and the third node, the second transistor including a gate electrode electrically connected to a first scan line;
a third transistor connected between a first power line to which a voltage of a first driving power source is supplied and the first node, the third transistor including a gate electrode electrically connected to an emission control line;
a first capacitor connected between the first node and the third node;
a second capacitor connected between the second node and the third node;
and
a light emitting element connected between the second node and a second power line to which a voltage of a second driving power source is supplied.

4 more elements

A display device comprising:

pixels connected to first scan lines, second scan lines, data lines, and emission control lines;
wherein a pixel located on a ith (i is an integer of 0 or more) pixel row and a jth (j is an integer of 0 or more) pixel column includes:
a first transistor including a first electrode connected to a first node, a second electrode connected to a second node, and a gate electrode connected to a third node;
a second transistor connected to a jth data line and the third node, the second transistor being turned on when a first scan signal is supplied to an ith first scan line;
a third transistor connected between a first power line to which a voltage of a first driving power source is supplied and the first node, the third transistor being turned off when an emission control signal is supplied to a kth (k is an integer of 0 or more) emission control line;
a first capacitor connected between the first node and the third node;
a second capacitor connected between the second node and the third node;
and
a light emitting element connected between the second node and a second power line to which a voltage of a second driving power source is supplied.

6 more elements

Dependencies are inferred from the claim text.

Pixel and display device including the same

Life of this patent

Pixel and display device including the same

Life of this patent

Abstract

Claims21