A semiconductor device with favorable electrical characteristics is provided. A semiconductor device with stable electrical characteristics is provided. A highly reliable semiconductor device is provided. A semiconductor layer is formed, a gate insulating layer is formed over the semiconductor layer, a metal oxide layer is formed over the gate insulating layer, and a gate electrode which overlaps with part of the semiconductor layer is formed over the metal oxide layer. Then, a first element is supplied through the metal oxide layer and the gate insulating layer to a region of the semiconductor layer that does not overlap with the gate electrode. Examples of the first element include phosphorus, boron, magnesium, aluminum, and silicon. The metal oxide layer may be processed after the first element is supplied to the semiconductor layer.

An OLED panel may include a substrate including a first region and a second region disposed along a first direction. A plurality of first pixels are disposed in the first region on the substrate, the first pixels each having a first area, the first pixels each comprising a first unit pixel, a second unit pixel disposed along a second direction from the first unit pixel, and a transmission portion disposed along the first direction from the first unit pixel and the second unit pixel. A plurality of second pixels are disposed in the second region on the substrate, the second pixels each having a second area less than the first area, the second pixels each comprising a third unit pixel. The first unit pixel, the second unit pixel, and the third unit pixel may have substantially the same shape as each other.

A display panel and a display apparatus are provided, the display panel includes a substrate, a plurality of sub-pixels, a plurality of data lines, and a crack detection line. A first peripheral area surrounds a display area; the plurality of data lines are connected to the plurality of sub-pixels; and the crack detection line surrounds the display area, is arranged along the edge of the first peripheral area and a second peripheral region, and is connected to at least one of the plurality of data lines.

The present application provides display panels, transparent display panels and manufacturing methods therefor. A transparent display panel includes a light transmitting substrate, pixel structures, second electrode connecting portions, and a nano-material layer. A display region of the light transmitting substrate includes alternately distributed pixel regions and non-pixel regions. The pixel structures are located in the pixel regions, each including: a first electrode close to the light transmitting substrate, a second electrode away from the light transmitting substrate, and a light emitting block between the first electrode and the second electrode. The second electrode connecting portions are located in the non-pixel regions, and connect adjacent second electrodes, and one or more materials for the second electrode connecting portions are the same as the one or more materials for the second electrodes, both including transflective materials. The nano-material layer includes a plurality of nano-island structures separated from each other, and is located at least on a side of the second electrode connecting portions away from the light transmitting substrate, and is configured to excite surface plasma polaritons corresponding to infrared light and scatter the infrared light.

An active-matrix touchscreen includes a substrate, a system controller, and a plurality of spatially separated independent touch elements disposed on the substrate. Each touch element includes a touch sensor and a touch controller circuit that provides one or more sensor-control signals to the touch sensor and receives a sense signal responsive to the sensor-control signals from the touch sensor. Each touch sensor operates independently of any other touch sensor.

An organic light emitting display device includes a plurality of pixels each having a pixel driving circuit. Each of the pixels includes an organic light emitting diode and a driving TFT that controls driving of the organic light emitting diode and includes an active layer of low temperature poly-silicon, a gate node, a source node, and a drain node. The pixels include first to fifth switching TFTs electrically connected to the driving TFT and each including an active layer of an oxide semiconductor, a gate node, a source node, and a drain node. Further, the pixels include a storage capacitor connected between the gate node of the driving TFT and the source node of the fifth switching TFT and a coupling capacitor electrically connected in series to the storage capacitor and configured to cause capacitive coupling to supply a bootstrapped voltage to the gate node of the driving TFT.

A display panel, a circuit board and a display device are provided, belonging to the field of displays. The display panel has a display region and a binding region which is at least on one side of the display region, and the display panel includes: a substrate; a plurality of signal pins on the substrate and in the binding region, the signal pins being arranged at intervals in a first direction and being connected to the circuit board; and at least one non-signal pin on the substrate and between two adjacent signal pins.

An array substrate, a display panel and an electronic device, where the array substrate includes a transparent display region and a non-transparent display region adjacent to the transparent display region, the transparent display region includes a plurality of film layers stacked in sequence and a conductive trace located between any two adjacent films layers, and the conductive trace is arranged in a shape of a preset function curve.

The present disclosure relates to a display panel, a display device and a manufacturing method of a display panel. The display panel includes: a display substrate having a display area and a non-display area, the display substrate including a substrate and an IC bonding portion which includes: a pin; a first passivation layer located on one side of the substrate adjacent to the pin and covering a peripheral area of the pin, and exposing a central area of the pin; a first barrier layer located on one side of the first passivation layer away from the substrate and covered at the first passivation layer and an edge of the first passivation layer connected to the pin; and a first metal layer located on one side of the first barrier layer away from the substrate, at least covering a central portion of the pin, and electrically connected to the pin.

A display device includes a display area including a first display area and a second display area; a first pixel circuit; a first light emitting element; a second pixel circuit; second light emitting elements; and a driving circuit overlapping the second light emitting elements in a plan view, wherein an edge of the display area includes a straight portion and a round portion, the second light emitting elements that are near each other in a first direction and a second direction configure a light emitting element group, and a number of the second light emitting elements configuring the light emitting element group disposed on the round portion is different from a number of the second light emitting elements configuring the light emitting element group disposed on the straight portion.