Patent 11171198 was granted and assigned to Japan Display on November, 2021 by the United States Patent and Trademark Office.
Disclosed is a display device including: a first conductive film over and in contact with a substrate; a first undercoat and a second undercoat over and in contact with the first conductive film; a pixel over the first undercoat; a wiring over the first undercoat, the first conductive film, and the second undercoat and in contact with the first conductive film between the first undercoat and the second undercoat. The first undercoat and the second undercoat are spaced from each other over the first conductive film and each cover a part of the first conductive film. The wiring is configured to form a terminal to which a signal for driving the pixel is input over the second undercoat.