Selfluminous display device

A spontaneous light emitting type display device comprising a plurality of first vertical scanning lines and a plurality of first horizontal scanning lines, a plurality of horizontal scanning lines and a plurality of power lines provided to the first vertical scanning lines, a first transistor provided in the vicinity of an intersection of the first vertical scanning line and the first horizontal scanning line and controlled by the first vertical scanning line, a capacitor connected to the first horizontal scanning line through the first transistor, a second transistor connected to the first horizontal scanning line through the first transistor and controlled by the first horizontal scanning line, and a light emitting element connected to the power line through the second transistor and arranged in a matrix, wherein a photo-detecting element and a resistor are connected between the first vertical scanning line and the power line in series, a third transistor controlled to have an electric potential of a node of the photo-detecting element and the resistor is provided, the power line is connected to a second horizontal scanning line through the third transistor and the photo-detecting element receives light emitted from the light emitting element.

A spontaneous light emitting type display device comprising a plurality of first vertical scanning lines and a plurality of first horizontal scanning lines, a first transistor provided in the vicinity of an intersection between the first vertical scanning line and the first horizontal scanning line and controlled by the first vertical scanning line, a capacitor connected to the first horizontal scanning line through the first transistor, a second transistor connected to the first horizontal scanning line through the first transistor and controlled by the first horizontal scanning line, a light emitting element connected to a power line through the second transistor and arranged in a matrix, and a fourth transistor controlled by the first vertical scanning line, wherein a photo-detecting element and the capacitor are connected between the first vertical scanning line and the power line in series, a node of the photo-detecting element and the capacitor is connected to a second horizontal scanning line through the fourth transistor, and the photo-detecting element receives light from the light emitting element.

A spontaneous light emitting type display device comprising a plurality of first vertical scanning lines and a plurality of first horizontal scanning lines, a first transistor provided in the vicinity of an intersection of the first vertical scanning line and the first horizontal scanning line and controlled by the first vertical scanning line, a capacitor connected to the first horizontal scanning line through the first transistor and a second capacitor, a second transistor connected to the first horizontal scanning line through the first transistor and the second capacitor and controlled by the first horizontal scanning line, a plurality of light emitting elements connected to a power line through the second transistor and arranged in a matrix, and a fifth transistor controlled by a second vertical scanning line and provided between a control line of the second transistor and the light emitting element, wherein a sixth transistor is provided between the control line of the second transistor and the light emitting element in series to the fifth transistor, a photo-detecting element and a resistor are connected between the second vertical scanning line and the power line in series, a node of the photo-detecting element and the resistor is connected to a control line of the sixth transistor, and the photo-detecting element receives light from the light emitting element.