A display device may include the following elements: a substrate; a light blocking layer disposed on the substrate; a first insulating layer disposed on the light blocking layer; a transistor including a source or drain electrode having an extension that overlaps each of the first insulating layer and the light blocking layer; a second insulating layer disposed on the extension; and a pixel electrode disposed on the second insulating layer. The first insulating layer and the second insulating layer may include a contact hole that exposes a portion of the light blocking layer and exposes a portion of the extension. The pixel electrode may directly contact each of the portion of the extension and the portion of the light blocking layer.

An array substrate has a plurality of sub-pixel regions, and each sub-pixel region includes an opening region and a pixel defining region surrounding the opening region. The array substrate includes a base and a plurality of touch signal lines disposed on the base. An orthographic projection of at least one touch signal line on the base passes through, along an extending direction thereof, at least one opening region.

According to an aspect, a substrate includes an insulating base material, a pixel electrode provided on one surface side of the base material, a common electrode provided between the base material and the pixel electrode. All sides on an outer periphery of the common electrode are located inside the pixel electrode in a plan view.

A display device with a touch sensor having a display function and a touch sensor function is provided. The display device includes a first substrate including a pixel electrode; a first electrode along a first direction; and a second substrate including a second electrode that includes patterns of electrodes along a second direction crossing the first direction and that faces the first electrode and the pixel electrode, wherein upon the display function being activated, the pixel electrode is supplied with a pixel signal, and the second electrode is supplied with common voltage, and upon the touch sensor function being activated, the first electrode is applied with a first signal and the second electrode is configured to receive the first signal to be a second signal as a touch detecting signal.

An array board 11b includes a display section AA, a source line 20 connected to the display section AA, a test circuit 40 connected to the source line 20 and configured to test the display section AA, a panel-side image input terminal that is disposed such that the test circuit 40 is between the terminal and the display section AA and to which a signal to be supplied to the source line 20 is input, a terminal connection line 51 connecting the source line 20 to the pane-side image input terminal 35A and the terminal connection line 51 including the terminal connection line 51 at least a part of which overlaps the test circuit 40 and a flattening film (insulation film) 28 at least disposed between an overlapping portion of the test circuit 40 and the terminal connection line 51.

The present disclosure discloses a display panel and a display device. A part of the display panel corresponding to each pixel unit includes a pixel electrode layer, a first metal layer, a second metal layer, and a common electrode layer. The second metal layer includes a first data line and a second data line. The common electrode layer includes a common electrode, a main slot disposed on the common electrode, and a first slot and a second slot respectively located at different longitudinal positions. The first slot overlaps the first data line relative to the pixel electrode layer, and the second slot overlaps the second data line relative to the pixel electrode layer.

A display device is described that includes an optical member such as a camera. According to an exemplary embodiment, the display device includes: a substrate that overlaps a light transmission area, a display area that surrounds the light transmission area, and a boundary area that is disposed between the light transmission area and the display area; a first light blocking member that is disposed on the substrate and overlaps the boundary area; a window that overlaps the substrate; and a second light blocking member that is disposed between the first light blocking member and the window, and overlaps the boundary area, wherein the first light blocking member includes a first opening that overlaps the light transmission area, the second light blocking member includes a second opening that overlaps the light transmission area, and a diameter of the first opening is larger than a diameter of the second opening.

According to one embodiment, a display device includes a display panel, a cover member includes an opening which opposes the display panel and a sensor device provided around the opening in the cover member, and the sensor device includes a button portion includes a plurality of first sensors arranged at a first interval along a first direction, a bar portion includes plurality of second sensors arranged at a second interval along the first direction, the second sensors being smaller than the first sensors and a volume portion formed into a ring shape and including a plurality of third sensors arranged along a circumferential direction thereof.

An opposing substrate as a substrate for an electro-optical device includes a transparent base member and a light shielding portion disposed on a region between pixels on the base member. The light shielding portion includes a first reflective film and a second reflective film that is disposed to overlap the first reflective film and has a reflection rate lower than that of the first reflective film, and a first protective film that covers the first reflective film is provided between the first reflective film and the second reflective film.

According to one embodiment, a display device includes a switching element, a common electrode, an insulating film covering the common electrode, a first pixel electrode electrically connected to the switching element in a first contact hole penetrating the insulating film, and a transparent conductive film electrically connected to the common electrode in a second contact hole penetrating the insulating film. The first pixel electrode and the transparent conductive film are arranged in a first direction in a same layer. A size of the first contact hole and a size of the second contact hole are different from each other in planar view.