Display apparatus with detecting device

A display apparatus with a detecting device comprising:

• a substrate;
• a plurality of light emitting elements on the substrate;
• a plurality of detection electrodes arranged in a first direction parallel to the substrate, the detection electrodes including a first detection electrode and a second detection electrode;
• and
• a plurality of drive electrodes arranged in a second direction intersecting the first direction and provided intersecting the detection electrodes in planar view seen from a direction perpendicular to the substrate,
• wherein
• the detection electrodes each comprise:
• a plurality of first linear parts;
• a plurality of second linear parts;
• and
• a bent part that couples the first linear part and the second linear part,
• a dummy electrode having a quadrangle shape in overall is provided between the drive electrodes disposed side by side in the second direction,
• the light emitting elements are each disposed between the drive electrodes disposed side by side in the second direction in planar view seen from the direction perpendicular to the substrate,
• the drive electrodes each having a polygonal shape in overall include a first drive electrode and a second drive electrode that are coupled in the first direction via a coupling part,
• only a single dummy electrode having the quadrangle shape in overall is surrounded by:
• the first drive electrode and the second drive electrode each having the polygonal shape and that are arranged in the second direction;
• and
• the first detection electrode and the second detection electrode adjacent to each other in the first direction, and
• the dummy electrode has:
• a first side parallel to opposing sides of the first drive electrode in overall;
• a second side parallel to opposing sides of the second drive electrode in overall;
• a third side parallel to opposing sides of the first detection electrode;
• and
• a fourth side parallel to opposing sides the second detection electrode.

A display apparatus with a detecting device comprising:

• a substrate;
• a plurality of light emitting elements on the substrate;
• a plurality of detection electrodes arranged in a first direction parallel to the substrate, the detection electrodes including a first detection electrode and a second detection electrode;
• and
• a plurality of drive electrodes arranged in a second direction intersecting the first direction and provided intersecting the detection electrodes in planar view seen from a direction perpendicular to the substrate,
• wherein
• the detection electrodes each comprise:
• a plurality of first linear parts;
• a plurality of second linear parts;
• and
• a bent part that couples the first linear part and the second linear part,
• a dummy electrode having a quadrangle shape in overall is provided between the drive electrodes disposed side by side in the second direction,
• the light emitting element comprises a first terminal and a second terminal,
• the display apparatus further comprises:
• a transistor electrically coupled to the light emitting element;
• a first electrode electrically coupled to the transistor and configured to supply a first potential to the first terminal;
• and
• a second electrode configured to supply a second potential different from the first potential to the second terminal,
• the second electrode is a black electric conductor and has an opening in a region overlapping the second terminal,
• the drive electrodes each having a polygonal shape in overall include a first drive electrode and a second drive electrode that are coupled in the first direction via a coupling part,
• only a single dummy electrode having the quadrangle shape in overall is surrounded by:
• the first drive electrode and the second drive electrode each having the polygonal shape and that are arranged in the second direction;
• and
• the first detection electrode and the second detection electrode adjacent to each other in the first direction, and
• the dummy electrode has:
• a first side parallel to opposing sides of the first drive electrode in overall;
• a second side parallel to opposing sides of the second drive electrode in overall;
• a third side parallel to opposing sides of the first detection electrode;
• and
• a fourth side parallel to opposing sides the second detection electrode.