JP2007140501A5

JP2007140501A5 -

Info

Publication number: JP2007140501A5
Application number: JP2006284608A
Authority: JP
Filing date: 2006-10-19
Publication date: 2009-11-26
Anticipated expiration: 2026-10-19

Claims

A light emitting element;
A first driving transistor and a second driving transistor electrically connected in parallel ;
The first driving transistor is electrically connected to the light emitting element through a first switching transistor,
The display device, wherein the second driving transistor is electrically connected to the light-emitting element through a second switching transistor .

A light emitting element;
Parallel and a electrically connected to the first driving transistor motor及 beauty the second driving transistor,
The first driving transistor is electrically connected to the light emitting element through a first switching transistor,
The second driving transistor is electrically connected to the light emitting element via a second switching transistor,
A third switching transistor electrically connected to the first driving transistor and electrically connected to the signal line;
And a fourth switching transistor electrically connected to the second driving transistor and electrically connected to the signal line.

A light emitting element;
Parallel and a electrically connected to the first driving transistor motor及 beauty the second driving transistor,
The first driving transistor is electrically connected to the light emitting element through a first switching transistor,
The second driving transistor is electrically connected to the light emitting element via a second switching transistor,
A third switching transistor electrically connected to the first driving transistor and electrically connected to the first signal line;
And a fourth switching transistor electrically connected to the second driving transistor and electrically connected to the second signal line.

A light emitting element;
A first driving transistor, a second driving transistor, and a third driving transistor electrically connected in parallel;
Said the first driving transistor is electrically connected, and a first switching transistor electrically connected to the first signal line,
Said the second driving transistor is electrically connected, and a second switching transistor electrically connected to the second signal line,
Is electrically connected to the third drive transistor, and a third switching transistor electrically connected to the third signal line,
The first driving transistor is electrically connected to a first power supply line;
The second driving transistor is electrically connected to a second power supply line;
The display device, wherein the third driving transistor is electrically connected to a third power supply line .

A light emitting element;
A first driving transistor, a second driving transistor, and a third driving transistor electrically connected in parallel;
A first switching transistor connected to the first driving transistor and connected to a signal line;
A second switching transistor connected to the second driving transistor and connected to the signal line;
A third switching transistor connected to the third driving transistor and connected to the signal line;
The first driving transistor is electrically connected to a first power supply line;
The second driving transistor is electrically connected to a second power supply line;
The display device, wherein the third driving transistor is electrically connected to a third power supply line.

6. The display device according to claim 2 , wherein the signal line is a source signal line.

A light emitting element ;
And a first driving transistor and the second driving transistor electrically connected to parallel,
The first driving transistor is electrically connected to the light emitting element through a first switching transistor,
The second driving transistor is electrically connected to the light emitting element via a second switching transistor,
In the first sub-frame period, the first switching transistor is turned on, so that the light emission and non-light emission of the light emitting element are selected by the first driving transistor,
In the second subframe period after the first subframe period, when the second switching transistor is turned on, light emission or non-light emission of the light emitting element is selected by the second driving transistor. A display device driving method.

A light emitting element;
And a first driving transistor and the second driving transistor electrically connected to parallel,
The first driving transistor is electrically connected to the light emitting element through a first switching transistor,
The second driving transistor is electrically connected to the light emitting element via a second switching transistor,
In the first sub-frame period, the first switching transistor is turned on, so that the light emission and non-light emission of the light emitting element are selected by the first driving transistor,
In the second sub-frame period after the first sub-frame period, wherein that the second switching transistor is turned on, light emission of the light emitting element by the second driving transistor, the non-light emission is selected,
Wherein the ratio of the first and between the sub-frame period and between the second sub-frame period 1: method of driving a display device characterized by two.