| 摘要 |
The present invention provides a display device substrate, a display device, and a wiring substrate, each permitting more flexible wiring design and a reduction in area of wirings with suppressing wiring defects. The present invention is a display device substrate including, on a main surface of a substrate, a structure of alternating layers of: a plurality of interlayer insulating films; and three or more wiring layers, wherein the display device substrate includes a data wiring, and the data wiring is positioned in a third or higher wiring layer from a side of the substrate. |
