Capacitor, driving circuit comprising the capacitor, and display device comprising the driving circuit

A light emitting driving circuit, comprising:

• a plurality of unit light emitting driving circuits configured to provide light emission control signals,
• wherein at least one of the unit light emitting driving circuits comprises:
• a first transistor having a gate terminal connected to a node providing a first input, the first input being provided from a unit light emitting driving circuit located in an adjacent stage of the unit light emitting driving circuit according to a second light emitting clock signal, the first transistor having a first terminal configured to receive a first light emitting clock signal;
• and
• a first capacitor connected between the gate terminal of the first transistor and a second terminal of the first transistor, and
• wherein the first capacitor comprises a first upper electrode and a first lower electrode, the first upper electrode having an area greater than a first overlap area, the first overlap area being an area where the first lower electrode and the first upper electrode overlap.

A light emitting driving circuit, comprising:

• a plurality of unit light emitting driving circuits configured to provide light emission control signals,
• wherein at least one of the unit light emitting driving circuits comprises:
• a first capacitor having a first terminal coupled to a node providing a light emission control signal;
• a first transistor;
• a second transistor having a first terminal coupled to a gate terminal of the first transistor and a second terminal configured to receive a first light emitting reset signal;
• and
• a second capacitor connected between a gate terminal of the second transistor and the first terminal of the second transistor, and
• wherein the second capacitor comprises a second upper electrode and a second lower electrode, the second upper electrode having an area greater than an overlap area, the overlap area being an area where the second lower electrode and the second upper electrode overlap.

A scan driving circuit, the scan driving circuit comprising:

• a plurality of unit scan driving circuits configured to provide scan signals,
• wherein at least one of the unit scan driving circuits comprises:
• a first transistor having a gate terminal coupled to a node configured to receive a first input, the first input being provided according to a first clock signal, the first transistor having a first terminal configured to receive a second clock signal;
• and
• a first capacitor connected between the gate terminal of the first transistor and a second terminal of the first transistor, and
• wherein the first capacitor comprises a first upper electrode and a first lower electrode, the first upper electrode having an area greater than a first overlap area, the first overlap area being an area where the first lower electrode and the first upper electrode overlap, and the first input is provided from a unit scan driving circuit adjacent to the at least one of the unit scan driving circuits.

A capacitor, comprising:

• a first electrode connected to a gate electrode of a transistor;
• an insulation layer disposed on the first electrode;
• and
• a second electrode disposed on the insulation layer,
• wherein the second electrode has an area greater than an overlap area, the overlap area being an area where the first electrode and the second electrode overlap.

A display device, comprising:

• a plurality of pixels controlled by a plurality of light emission control signals;
• and
• a light emitting driving circuit comprising a plurality of unit light emitting driving circuits configured to provide the light emission control signals,
• wherein at least one of the unit light emitting driving circuits comprises at least one transistor and at least one capacitor connected to the at least one transistor,
• wherein the at least one capacitor comprises:
• a first electrode connected to a gate electrode of the at least one transistor;
• an insulation layer disposed on the first electrode;
• and
• a second electrode disposed on the insulation layer, and
• wherein the second electrode has an area greater than an overlap area, the overlap area being an area where the first electrode and the second electrode overlap.

A display device, comprising:

• a plurality of pixels configured to receive data signals according to a plurality of scan signals;
• and
• a scan driving circuit comprising a plurality of unit scan driving circuits configured to provide the scan signals,
• wherein at least one of the unit scan driving circuits comprises at least one transistor and at least one capacitor connected to the at least one transistor,
• wherein the at least one capacitor comprises:
• a first electrode, the first electrode comprising a gate electrode of the at least one transistor;
• an insulation layer disposed on the first electrode;
• and
• a second electrode disposed on the insulation layer, and
• wherein the second electrode has an area greater than an overlap area, the overlap area being an area where the first electrode and the second electrode overlap.