Abstract:
A display device can include a display panel including a plurality of pixels configured to be driven in one of a driving period and a blank period, a timing controller configured to output a variable refresh rate (VRR) signal determining a refresh rate of the plurality of pixels and a video data signal, and a data driver configured to supply a data voltage to the plurality of pixels through a plurality of data lines, according to the VRR signal and the video data signal. The plurality of pixels can be driven at a first refresh rate or a second refresh rate which is lower than the first refresh rate, according to the VRR signal. Further, when the plurality of pixels are driven at the second refresh rate and the video data signal is a low grayscale video data signal, the output luminance of each of the plurality of pixels can be reduced during the blank period.
Abstract:
A display device according to an exemplary embodiment of the present disclosure includes a substrate including an emission area and a non-emission area and having a plurality of sub-pixels defined thereon, a driving transistor disposed in the non-emission area, a light emitting element disposed in the emission area, a first storage capacitor disposed in the emission area and a second storage capacitor disposed in the non-emission area.
Abstract:
An electroluminescent display device includes a display panel in which a plurality of pixels are disposed, each pixel including a first sub pixel, a second sub pixel, a third sub pixel, and a fourth sub pixel each having a different color; a data driver which supplies a data voltage to the plurality of pixels by means of a plurality of data lines; and a gate driver which supplies a gate signal to the plurality of pixels by means of a plurality of gate lines. Each of the plurality of data lines is divided into a plurality of sub data lines, and each of the plurality of sub data lines is connected to a plurality of sub pixels having the same color, the sub pixel includes a switching transistor, and a source electrode of the switching transistor includes a compensation pattern which is provided on at least one side of the source electrode spaced apart from the gate line, thereby improving luminance difference between sub pixels having the same color which are converted by the exposure overlay shift of the gate line.
Abstract:
According to an aspect of the present disclosure, a display device includes a substrate in which an emission area and a non-emission area are included and having a plurality of sub pixels thereon; at least one gate line disposed in the non-emission area; at least one reference line disposed in the non-emission area and overlapping at least one gate line; and at least one data line disposed in the non-emission area and overlapping at least one gate line, in which the at least one gate line includes a first bridge line and a second bridge line branched at an area overlapping the at least one data line and the at least one reference line and the first bridge line and the second bridge line are disposed on different layers and are connected to each other through a plurality of first contact holes.
Abstract:
An LCD device includes a plurality of first vertical gate lines and a plurality of data lines vertically disposed in a liquid crystal panel, a plurality of second horizontal gate lines horizontally disposed in the liquid crystal panel, and a plurality of driving ICs disposed in an upper or lower non-display area of the liquid crystal panel. The plurality of horizontal gate lines and the plurality of vertical gate lines may be disposed on different layers. The plurality of vertical gate lines and the plurality of horizontal gate lines are electrically connected to each other in respective pairs through a contact in an overlapping area therebetween.
Abstract:
A display device includes a display panel having a plurality of pixels. The device includes a data driver configured to supply a data voltage to the plurality of pixels via a plurality of data lines using a sensing result of the plurality of pixels via a first reference voltage line, a second reference voltage line, and a third reference line. The device includes a gate driver configured to supply a gate signal to the plurality of pixels via a plurality of gate lines. Each of the plurality of data lines is branched into a plurality of sub data lines and each of the plurality of sub data lines is connected to a plurality of sub pixels having the same color. The reference voltage lines are connected to the plurality of sub pixels. The device improves a sensing speed of the sub pixel.
Abstract:
A display device includes a display panel including a plurality of pixels is disposed; a data driver configured to supply a data signal to the pixels; and a gate driver configured to supply a gate signal to the pixels. The panel circuit includes: a plurality of data lines configured to supply the data signal to the pixels; a plurality of gate lines configured to supply the gate signal to the pixels; a high potential voltage line configured to supply a high potential voltage to the pixels; and a reference voltage line configured to supply a reference voltage to the pixels, and the high potential voltage line and the reference voltage line are between a first emission area and a second emission area of each of a plurality of sub pixels included in at least a first pixel of the plurality of pixels.
Abstract:
A display device may comprise a substrate which includes a display area including a first pixel and a non-display area including a second pixel, a first data line which is disposed on the substrate and applies a data signal to the first pixel, a second data line which is disposed on the substrate and applies a data signal to the second pixel and a gate line which is disposed on the substrate and applies gate signals to the first pixel and the second pixel at the same timing, wherein the first pixel and the second pixel have different area from each other.
Abstract:
An LCD device includes a plurality of first vertical gate lines and a plurality of data lines vertically disposed in a liquid crystal panel, a plurality of second horizontal gate lines horizontally disposed in the liquid crystal panel, and a plurality of driving ICs disposed in an upper or lower non-display area of the liquid crystal panel. The plurality of horizontal gate lines and the plurality of vertical gate lines may be disposed on different layers. The plurality of vertical gate lines and the plurality of horizontal gate lines are electrically connected to each other in respective pairs through a contact in an overlapping area therebetween.