Patent ID: 9690125
Date: 2017-06-27
CPC Classifications: G02F

Claim:
1. A display device comprising: a display area; and a terminal area outside the display area, the display area including: the terminal area including: the first inspection thin-film transistor including: the second inspection thin-film transistor including: wherein the first inspection thin-film transistor is disposed between the first terminal and the substrate, and the second inspection thin-film transistor is disposed between the second terminal and the substrate, wherein the drain electrode of the first inspection thin-film transistor is connected one of the plurality of video signal lines by a first metal layer, the drain electrode of the second inspection thin-film transistor is connected to one of the plurality of video signal lines by a second metal layer that is a different layer than that of the first metal layer, via the first metal layer and an insulating film, and wherein the first line is formed by the first metal layer, the first line is arranged along the first metal layer connected to the drain electrode of the first inspection thin-film transistor.