Patent attributes
A display device having a gate wiring including a first conductive material, an insulating film over the gate wiring, a semiconductor film over the insulating film, a source electrode and a drain electrode including a second conductive material formed over a source region and a drain region, and a pixel electrode including a transparent conductive film. The device includes a first terminal portion electrically connected to the gate wiring and having a first layer including a same material as the first conductive material and a second layer including a same material as the transparent conductive film. The device further includes a second terminal portion electrically connected to the source wiring and having a first layer including a same material as the second conductive material and a second layer including a same material as the transparent conductive film. An IC chip may be electrically connected to at least one of the first and second terminal portions.