JP2014232327A5 - - Google Patents

Claims (2)

A first transistor; a second transistor; a first conductive layer; a second conductive layer; a third conductive layer; a fourth conductive layer; a fifth conductive layer; A conductive layer, an insulating film, a storage capacitor, and a pixel electrode;
The first conductive layer, the gate electrode of the first transistor, and the gate electrode of the second transistor have any one of tantalum, tungsten, molybdenum, niobium, and titanium,
The insulating film is provided above the first conductive layer, above the gate electrode of the first transistor, and above the gate electrode of the second transistor,
The second conductive layer, the third conductive layer, the fourth conductive layer, and the fifth conductive layer are provided above the insulating film,
The first conductive layer has a function of transmitting a video signal,
The first conductive layer extends in a first direction;
The second conductive layer has a function of electrically connecting the first conductive layer and one of a source and a drain of the first transistor,
The third conductive layer has a function of electrically connecting the gate electrode of the second transistor and the other of the source and the drain of the first transistor,
The fourth conductive layer has a function of electrically connecting one of a source and a drain of the second transistor and the pixel electrode,
A gate electrode of the first transistor is electrically connected to the fifth conductive layer;
The fifth conductive layer has a function of transmitting a signal for selecting on or off of the first transistor;
The fifth conductive layer is arranged extending in a second direction intersecting the first direction,
The other of the source and the drain of the second transistor is electrically connected to the sixth conductive layer;
The sixth conductive layer has a function of supplying current to the pixel electrode through the second transistor,
One of the pair of electrodes of the storage capacitor includes a semiconductor layer of the second transistor and a continuous semiconductor layer;
The other of the pair of electrodes of the storage capacitor includes a gate electrode of the second transistor and a continuous conductive layer. In claim 1,
In the pixel portion, the first conductive layer has a region overlapping with the pixel electrode,
In the pixel portion, the sixth conductive layer has a region overlapping with the pixel electrode,
In the pixel portion, the fifth conductive layer does not overlap with the pixel electrode.