A display substrate, comprising: a substrate, a plurality of first pixel circuits (11), a plurality of first light-emitting elements (21), and a plurality of connection lines (L). The plurality of connection lines (L) at least comprise: a plurality of first connection lines (31) located on a first connection layer. The plurality of first connection lines (31) comprise: at least one first-type first connection line (31a). The first-type first connection line (31a) comprises: successively connected, a first connection section (311), a second connection section (312), and a third connection section (313). The extension directions of the first connection section (311), the second connection section (312) and the third connection section (313) are different from each other.

An organic semiconductor film according to an embodiment of the present disclosure includes an organic semiconductor material having a crystalline property, and the organic semiconductor film has carrier transportability and has three crystalline peaks in a range of a diffraction angle (2) of 15 or more and 30 or less in an XRD spectrum.

An organic semiconductor film according to an embodiment of the present disclosure includes an organic semiconductor material having a crystalline property, and the organic semiconductor film has carrier transportability and has three crystalline peaks in a range of a diffraction angle (2) of 15 or more and 30 or less in an XRD spectrum.

A display device includes a first pixel that includes a first pixel driving circuit and a first light emitting element, a second pixel that includes a second pixel driving circuit and a second light emitting element, a sensor that includes a sensor driving circuit and a light detection element, a first data line that extends in a first direction and is electrically connected to the first pixel, a second data line that extends in the first direction and is electrically connected to the second pixel, and a readout line that extends in the first direction and is electrically connected to the sensor. The readout line is disposed on a different layer from at least one of the first data line and the second data line.

A display device includes a first pixel that includes a first pixel driving circuit and a first light emitting element, a second pixel that includes a second pixel driving circuit and a second light emitting element, a sensor that includes a sensor driving circuit and a light detection element, a first data line that extends in a first direction and is electrically connected to the first pixel, a second data line that extends in the first direction and is electrically connected to the second pixel, and a readout line that extends in the first direction and is electrically connected to the sensor. The readout line is disposed on a different layer from at least one of the first data line and the second data line.

A display device including: a display layer including a light emitting device, a photo-detector, and a dummy device; and a circuit layer including a pixel driving part, which is connected to the light emitting device, and a sensor driving part which is connected to the photo-detector, wherein the light emitting device and the dummy device are overlapped with the pixel driving part, and wherein the photo-detector is overlapped with the sensor driving part.

To provide a photodetector element that can improve light detectivity while maintaining high transparence, and a touchless user interface device using the same.

A photodetector element according to the present disclosure is a photodetector element including: a metal grid transparent electrode for a first electrode; a transparent electrode for a second transparent electrode facing the metal grid transparent electrode; a subpixel between the metal grid transparent electrode and the transparent electrode, the subpixel consisting of at least one photoactive layer, in which: the metal grid transparent electrode includes a transparent substrate and a conductive pattern having at least one metal wire provided on the transparent substrate; the subpixel includes a sub-sensor area at least in part of the subpixel; and when projected from an upper surface, a region provided with the sub-sensor area overlaps a region provided with the metal wire at least in part.

To provide a photodetector element that can improve light detectivity while maintaining high transparence, and a touchless user interface device using the same.

A photodetector element according to the present disclosure is a photodetector element including: a metal grid transparent electrode for a first electrode; a transparent electrode for a second transparent electrode facing the metal grid transparent electrode; a subpixel between the metal grid transparent electrode and the transparent electrode, the subpixel consisting of at least one photoactive layer, in which: the metal grid transparent electrode includes a transparent substrate and a conductive pattern having at least one metal wire provided on the transparent substrate; the subpixel includes a sub-sensor area at least in part of the subpixel; and when projected from an upper surface, a region provided with the sub-sensor area overlaps a region provided with the metal wire at least in part.

A detection device includes a substrate, a plurality of photodiodes provided on the substrate, a plurality of transistors provided correspondingly to the respective photodiodes, a plurality of gate lines that extend in a first direction, a plurality of signal lines that extend in a second direction intersecting the first direction, a plurality of lower electrodes that are provided between the transistors and the photodiodes in a direction orthogonal to the substrate, and are provided correspondingly to the respective photodiodes, an upper electrode provided so as to extend across the photodiodes, and a reflective layer provided between the substrate and each of the photodiodes in the direction orthogonal to the substrate. Each of the lower electrodes has a smaller area than an area defined by the gate lines and the signal lines, and the reflective layer is provided between the lower electrodes adjacent to each other in a plan view.

According to some embodiments of the present disclosure, a photosynapse device includes an insulating layer, a semiconductor layer on the insulating layer, a photoactive layer on the semiconductor layer, and a pair of spaced apart electrodes. The semiconductor layer is between the insulating layer and the photoactive layer, and the pair of spaced apart electrodes are electrically coupled with the semiconductor layer. Related photonic integrated circuit devices are also discussed.