Abstract:
An organic light emitting diode (OLED) display device including a first transistor configured to supply a data voltage to a first node according to a scan signal; a first capacitor connected to the first node at one end of the first capacitor, and connected to a second node at the other end; a second transistor configured to supply a reference voltage to the second node according to a sensing signal; a driving transistor including a drain electrode receiving a high-level source voltage or an initial voltage, a gate electrode connected to the second node, and a source electrode connected to a third node; and an OLED including a cathode electrode receiving a low-level source voltage and an anode electrode connected to the third node.
Abstract:
An organic light-emitting display device according to one embodiment of the present disclosure includes a substrate, a thin-film transistor formed on the substrate, a planarization layer formed on the thin-film transistor, an organic light-emitting element formed on the planarization layer, the emitting element including an organic light-emitting layer and a cathode, and a lower auxiliary wiring between the organic light-emitting element and the planarization layer, the wiring electrically connected with the cathode.
Abstract:
Provided are an organic light emitting display device and a method for manufacturing the same. The organic light emitting display device comprises at least a first pixel area and a second pixel area. A partition is disposed between the first pixel area and the second pixel area. An auxiliary electrode is disposed between the first pixel area and the second pixel area and over the partition. Additionally, a first conductive element is disposed over the first pixel area, the second pixel area, and the auxiliary electrode and the first conductive element is electrically connected to the auxiliary electrode.
Abstract:
An OLED display device is provided. The OLED display device includes a first transistor connected to a data line and a first node; a second transistor connected to the first node and a second node; a third transistor connected to a reference voltage terminal and a third node; a fourth transistor connected to an initialization voltage terminal and the second node; a fifth transistor connected to the reference voltage terminal and the second node; a driving transistor; and an OLED connected to a low-level power supply voltage terminal and the second node. The driving transistor has a source connected to the second node, a gate connected to the third node, and a drain connected to a high-level power supply voltage terminal.
Abstract:
Disclosed is a transparent display device comprising a plurality of transmission areas, and a plurality of subpixels, wherein the subpixel is disposed between each of the transmission areas, and is configured to include a pixel circuit and a light emitting element having a first electrode connected to the pixel circuit, wherein the first electrode in each of the plurality of subpixels includes a first divided electrode and a second divided electrode separated from each other, and includes a sub-transmission area disposed between the first divided electrode and the second divided electrode.
Abstract:
A display device includes a first electrode of a first sub pixel of a first pixel, a first electrode of a second sub pixel of the first pixel, a first electrode of a first sub pixel of a second pixel, and a first electrode of a second sub pixel of the second pixel sequentially disposed along a first direction; a 1-1 welding electrode connected to the first electrode of the first sub pixel of the first pixel, a 1-2 welding electrode connected to the first electrode of the second sub pixel of the first pixel, a 2-1 welding electrode connected to the first electrode of the first sub pixel of the second pixel, and a 2-2 welding electrode connected to the first electrode of the second sub pixel of the second pixel; and a first vertical repair line overlapping the 1-1 welding electrode and the 2-1 welding electrode and a second vertical repair line overlapping the 1-2 welding electrode and the 2-2 welding electrode, wherein the first vertical repair line and the second vertical repair line include a transparent conductive material.
Abstract:
An organic light emitting diode display device, comprises: a thin film transistor on a substrate; a first insulating layer on the thin film transistor; a connecting electrode connected to the thin film transistor and a first auxiliary electrode on the first insulating layer; a second insulating layer on the connecting electrode and the first auxiliary electrode; an anode connected to the connecting electrode and a second auxiliary electrode spaced apart from the anode and connected to the first auxiliary electrode on the second insulating layer; a bank layer having a first contact hole exposing the anode and a second contact hole exposing the second auxiliary electrode on the anode and the second auxiliary electrode; an organic emitting layer on the anode in the first contact hole; and a cathode electrically connected to the second auxiliary electrode on the organic emitting layer.
Abstract:
According to an embodiment, a gate shift register includes a plurality of stages cascade-connected to each other. An nth one of the stages includes: a pull-up transistor that outputs any one of gate shift clocks as an nth scan pulse of a gate high voltage in accordance with the potential of a Q node; a pull-down transistor that is connected to the pull-up transistor through an output node, and outputs a low-potential voltage as an nth scan pulse of a gate low voltage in accordance with the potential of a QB node; and a switching circuit that charges and discharges the Q node and the QB node, respectively, or vice versa in response to a set signal and a reset signal, wherein an adaptively adjusted variable high-potential voltage is applied to the QB node to correspond to a shift in the threshold voltage of the pull-down transistor.
Abstract:
An organic electroluminescent display device includes an organic electroluminescent display panel including top emission pixels to emit light toward a top side of a substrate and bottom emission pixels to emit light toward a bottom side of the substrate, the top emission pixels and the bottom emission pixels being formed such that corresponding ones thereof share a common transparent area, a scan driver for supplying a scan signal to scan lines each connected to selected ones of the top and bottom emission pixels, and a data driver for supplying a data voltage to data lines each connected to selected ones of the top and bottom emission pixels. The top emission pixels and the bottom emission pixels are formed on the substrate to alternate with each other on a pixel basis, on a scan line basis, or a data line basis.
Abstract:
A transparent display apparatus is provided, in which light efficiency and/or transmittance is improved. The transparent display apparatus comprises a substrate provided with a plurality of pixels having a transmissive portion and a plurality of light emitting portions emitting light of different colors, and a non-transmissive portion provided between the transmissive portion and the plurality of light emitting portions and between the plurality of light emitting portions on the substrate, wherein each of the plurality of light emitting portions includes a first sub-light emitting portion and a second sub-light emitting portion, which have the same shape and size and are spaced apart from each other, the non-transmissive portion includes a first non-transmissive portion adjacent to a short side disposed in a first direction in each of the first sub-light emitting portion and the second sub-light emitting portion and a second non-transmissive portion adjacent to a long side disposed in a second direction crossing the first direction.