Display device, display module, electronic apparatus and driving method of the display device

A display device comprising:

• a current source;
• a first wiring;
• a second wiring;
• a first light-emitting element;
• and
• a first transistor,
• wherein one of a source and drain of the first transistor and a gate of the first transistor are electrically connected to the current source through the first wiring, and
• wherein the other of the source and drain of the first transistor is electrically connected to one electrode of the first light-emitting element and the second wiring

A display device comprising:

• a current source;
• a first wiring electrically connected to a first sampling circuit;
• a second wiring electrically connected to a second sampling circuit;
• a first light-emitting element;
• and
• a first transistor,
• wherein one of a source and drain of the first transistor is electrically connected to the current source through the first wiring, and
• wherein the other of the source and drain of the first transistor and a gate of the first transistor are electrically connected to the second wiring and one electrode of the first light-emitting element.

A display device comprising:

• a current source;
• a first wiring electrically connected to a digital-analog converter circuit;
• a second wiring electrically connected to the digital-analog converter circuit;
• a first light-emitting element;
• and
• a first transistor,
• wherein one of a source and drain of the first transistor is electrically connected to the current source through the first wiring, and
• wherein the other of the source and drain of the first transistor and a gate of the first transistor are electrically connected to the second wiring and one electrode of the first light-emitting element.

A display device comprising:

• a current source;
• a first wiring;
• a second wiring;
• a third wiring;
• a first light-emitting element;
• a second light-emitting element;
• a first transistor wherein one of a source and drain of the first transistor is electrically connected to the current source through the first wiring, and the other of the source and drain of the first transistor and a gate of the first transistor are electrically connected to the second wiring and one electrode of the first light-emitting element;
• a second transistor wherein one of a source and drain of the second transistor is electrically connected to the third wiring, and the other of the source and drain of the second transistor is electrically connected to one electrode of the second light-emitting element;
• a first sampling circuit holding a potential of the first wiring for a certain period and supplying the potential to the third wiring;
• a second sampling circuit holding a potential of the second wiring for a certain period;
• a digital-analog converter circuit wherein a minimum output potential and a maximum output potential are determined by the potential held in the first sampling circuit and the potential held in the second sampling circuit;
• and
• a circuit supplying a signal in accordance with an output of the digital-analog converter circuit to a gate of the second transistor.

A display device comprising:

• a current source;
• a first wiring;
• a second wiring;
• a third wiring;
• a fourth wiring;
• a fifth wiring;
• a first light-emitting element;
• a second light-emitting element;
• a first transistor wherein one of a source and drain of the first transistor is electrically connected to the current source through the first wiring, and the other of the source and drain of the first transistor and a gate of the first transistor are electrically connected to the second wiring and one electrode of the first light-emitting element;
• a second transistor wherein one of a source and drain of the second transistor is electrically connected to the third wiring, and the other of the source and drain of the second transistor is electrically connected to one electrode of the second light-emitting element;
• a third transistor wherein one of a source and drain of the third transistor is electrically connected to the fourth wiring, and the other of the source and drain of the third transistor is electrically connected to a gate of the second transistor, and a gate of the third transistor is electrically connected to the fifth wiring;
• a first sampling circuit holding a potential of the first wiring for a certain period and supplying the potential to the third wiring;
• a second sampling circuit holding a potential of the second wiring for a certain period;
• a digital-analog converter circuit wherein a minimum output potential and a maximum output potential are determined by the potential held in the first sampling circuit and the potential held in the second sampling circuit;
• a source driver supplying a signal in accordance with an output of the digital-analog converter circuit to the fourth wiring;
• and
• a gate driver supplying a selection signal to the fifth wiring.

A display device comprising:

• a current source;
• a first wiring;
• a second wiring;
• a third wiring;
• a first light-emitting element;
• a second light-emitting element;
• a first transistor;
• a second transistor;
• a first sampling circuit electrically connected to the first wiring and the third wiring;
• a second sampling circuit electrically connected to the second wiring;
• and
• a digital-analog converter circuit electrically connected to the first and second sampling circuits,
• wherein one of a source and drain of the first transistor is electrically connected to the current source through the first wiring, and the other of the source and drain of the first transistor and a gate of the first transistor are electrically connected to the second wiring and one electrode of the first light-emitting element, and
• wherein one of a source and drain of the second transistor is electrically connected to the third wiring, and the other of the source and drain of the second transistor is electrically connected to one electrode of the second light-emitting element.