JP2007207413A5

JP2007207413A5 -

Info

Publication number: JP2007207413A5
Application number: JP2007000447A
Authority: JP
Filing date: 2007-01-05
Publication date: 2010-02-12
Anticipated expiration: 2027-01-05

Claims

The first transistor, the second transistor, the third transistor, the fourth transistor, the fifth transistor, the first wiring, the second wiring, the third wiring, and the fourth With wiring of
The first transistor has a first terminal electrically connected to the first wiring, a second terminal electrically connected to a second terminal of the second transistor, and a gate terminal connected to the fourth terminal. Electrically connected to the gate terminal of the transistor,
The second transistor has a first terminal electrically connected to the second wiring, a gate terminal electrically connected to the second terminal of the third transistor,
The third transistor has a first terminal electrically connected to the third wiring, and a gate terminal electrically connected to the second terminal of the fourth transistor and the second terminal of the fifth transistor. Connected,
The fourth transistor has a first terminal electrically connected to the second wiring,
The fifth transistor has a first terminal electrically connected to the fourth wiring, a gate terminal electrically connected to the fourth wiring,
The semiconductor device is characterized in that the gate terminal of the first transistor is electrically connected to a transistor for bringing the gate terminal into a floating state.

The first transistor, the second transistor, the third transistor, the fourth transistor, the fifth transistor, the sixth transistor, the first wiring, the second wiring, and the third Wiring, fourth wiring, and fifth wiring,
The first transistor has a first terminal electrically connected to the first wiring, a second terminal electrically connected to a second terminal of the second transistor, and a gate terminal connected to the fourth terminal. Electrically connected to a gate terminal of the transistor and a second terminal of the sixth transistor;
The second transistor has a first terminal electrically connected to the second wiring, a gate terminal electrically connected to the second terminal of the third transistor,
The third transistor has a first terminal electrically connected to the third wiring, and a gate terminal electrically connected to the second terminal of the fourth transistor and the second terminal of the fifth transistor. Connected,
The fourth transistor has a first terminal electrically connected to the second wiring,
The fifth transistor has a first terminal electrically connected to the fourth wiring, a gate terminal electrically connected to the fourth wiring,
The semiconductor device, wherein the sixth transistor has a first terminal electrically connected to the fourth wiring and a gate terminal electrically connected to the fifth wiring.

A first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor, a seventh transistor, a first wiring, and a second wiring; Wiring, third wiring, fourth wiring, and fifth wiring,
The first transistor has a first terminal electrically connected to the first wiring, a second terminal electrically connected to a second terminal of the second transistor, and a gate terminal connected to the fourth terminal. Electrically connected to a gate terminal of a transistor, a second terminal of the sixth transistor, and a second terminal of the seventh transistor;
The second transistor has a first terminal electrically connected to the second wiring, and a gate terminal electrically connected to the second terminal of the third transistor and the gate terminal of the seventh transistor. And
The third transistor has a first terminal electrically connected to the third wiring, and a gate terminal electrically connected to the second terminal of the fourth transistor and the second terminal of the fifth transistor. Connected,
The fourth transistor has a first terminal electrically connected to the second wiring,
The fifth transistor has a first terminal electrically connected to the fourth wiring, a gate terminal electrically connected to the fourth wiring,
The sixth transistor has a first terminal electrically connected to the fourth wiring , a gate terminal electrically connected to the fifth wiring,
In the semiconductor device, the first transistor has a first terminal electrically connected to the second wiring.

A first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor, a seventh transistor, an eighth transistor, and a first transistor; A wiring, a second wiring, a third wiring, a fourth wiring, a fifth wiring, and a sixth wiring,
The first transistor has a first terminal electrically connected to the first wiring, a second terminal electrically connected to a second terminal of the second transistor, and a gate terminal connected to the fourth terminal. Electrically connected to a gate terminal of a transistor, a second terminal of the sixth transistor, a second terminal of the seventh transistor, and a second terminal of the eighth transistor;
The second transistor has a first terminal electrically connected to the second wiring, and a gate terminal electrically connected to the second terminal of the third transistor and the gate terminal of the seventh transistor. And
The third transistor has a first terminal electrically connected to the third wiring, and a gate terminal electrically connected to the second terminal of the fourth transistor and the second terminal of the fifth transistor. Connected,
The fourth transistor has a first terminal electrically connected to the second wiring,
The fifth transistor has a first terminal electrically connected to the fourth wiring, a gate terminal electrically connected to the fourth wiring,
The sixth transistor has a first terminal electrically connected to the fourth wiring , a gate terminal electrically connected to the fifth wiring,
The seventh transistor has a first terminal electrically connected to the second wiring,
The semiconductor device, wherein the eighth transistor has a first terminal electrically connected to the second wiring and a gate terminal electrically connected to the sixth wiring.

In claims 1 to 4 Neu deviation or claim,
The ratio W / L of the channel length L to the channel width W of the fourth transistor is 10 times or more the ratio W / L of the channel length L to the channel width W of the fifth transistor apparatus.

In claims 1 to 5 gall deviation or claim,
The semiconductor device, wherein the first transistor and the third transistor have the same conductivity type.

In claims 1 to 6 Neu deviation or claim,
The semiconductor device, wherein the first transistor and the third transistor are n-channel transistors.

In claims 1 to 7 Neu deviation or claim,
A semiconductor device, wherein a capacitor element electrically connected is provided between a second terminal of the first transistor and a gate terminal of the first transistor.

In claim 8 ,
The capacitive element includes a first electrode, a second electrode, and a first electrode and the second electrode and the sandwiched an insulator, the first electrode is located in the semiconductor layer The semiconductor device is characterized in that the second electrode is a gate wiring layer and the insulator is a gate insulating film.

In claims 1 to 9 Neu deviation or claim,
A semiconductor device, wherein a clock signal is supplied to the first wiring and an inverted clock signal is supplied to the third wiring.

Includes a drive circuit having a semiconductor device according to claims 1 to 10, and a plurality of pixels,
The display device, wherein the pixel is controlled by the driving circuit.

In claim 11 ,
The pixel has a transistor;
The display device, wherein the transistor included in the pixel and the transistor included in the driver circuit have the same conductivity type.

In claim 11 or claim 12 ,
The display device is characterized in that the pixel is provided over the same substrate as the driving circuit.

An electronic device including the display device according to claims 11 to 13 Neu deviation or claim.