Display device
AssigneeSamsung Display Co., Ltd.
InventorsKwi Hyun KIM, Se Hyun LEE, Jin Joo HA
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Abstract
The present disclosure relates to a display device, and more particularly, to a display device that can determine whether pixels are defective. According to an embodiment of the disclosure, a display device comprising: a light-emitting element; a driving transistor connected between a driving voltage line and an anode electrode of the light-emitting element; and a fifth transistor connected between the anode electrode of the light-emitting element and a sensing line, wherein the fifth transistor always remains turned off during normal operation of the display device.
Claims21
A display device comprising:
- a light-emitting element;
- a driving transistor connected between a driving voltage line and an anode electrode of the light-emitting element;
- and
- a fifth transistor connected between the anode electrode of the light-emitting element and a sensing line,
- wherein the fifth transistor always remains turned off.
A display device comprising:
- a light-emitting element;
- a driving transistor connected between a driving voltage line and an anode electrode of the light-emitting element;
- a second transistor connected between a data line and a gate electrode of the driving transistor;
- a third transistor connected between the driving voltage line and a source electrode of the driving transistor;
- and
- a fourth transistor connected between an initialization/sensing line and the anode electrode of the light-emitting element.
A display device comprising:
- a light-emitting element;
- a driving transistor connected between a driving voltage line and an anode electrode of the light-emitting element;
- a first capacitor comprising a first electrode connected to a gate electrode of the driving transistor;
- a second transistor connected to a data line and a second electrode of the first capacitor;
- and
- a fifth transistor connected between the anode electrode of the light-emitting element and a sensing line, wherein the fifth transistor always remains turned off.
A display device comprising:
- a light-emitting element;
- a driving transistor connected between a driving voltage line and an anode electrode of the light-emitting element;
- a second transistor connected between a data line and a gate electrode of the driving transistor;
- a third transistor connected between the driving voltage line and a source electrode of the driving transistor;
- a fourth transistor connected between an initialization line and the anode electrode of the light-emitting element;
- and
- a fifth transistor connected between the anode electrode of the light-emitting element and a sensing line.
Dependencies are inferred from the claim text.