Transistor, liquid crystal display device, and manufacturing method thereof

A liquid crystal display device comprising:

• a transistor comprising a gate electrode, a source electrode, a drain electrode, and a semiconductor layer;
• a first wiring electrically connected to the gate electrode;
• a second wiring electrically connected to the source electrode;
• an insulating layer over the semiconductor layer, the first wiring and the second wiring, the insulating layer being partly in contact with the semiconductor layer;
• a pixel electrode electrically connected to the drain electrode, the pixel electrode being provided over the insulating layer;
• and
• a capacitor wiring,
• wherein the semiconductor layer overlaps with the first wiring, the second wiring, the pixel electrode, and the capacitor wiring, and
• wherein the semiconductor layer overlaps with an entirety of the pixel electrode.

A liquid crystal display device comprising:

• a transistor comprising a gate electrode, a source electrode, a drain electrode, and a semiconductor layer;
• a first wiring electrically connected to the gate electrode;
• an insulating layer provided between the gate electrode and the semiconductor layer, the insulating layer being in contact with the semiconductor layer;
• a second wiring electrically connected to the source electrode;
• a pixel electrode electrically connected to the drain electrode;
• and
• a capacitor wiring,
• wherein the semiconductor layer overlaps with the first wiring, the second wiring, the pixel electrode, and the capacitor wiring, and
• wherein the semiconductor layer overlaps with an entirety of the pixel electrode.