Abstract:
A display panel module, organic light-emitting diode (OLED) display and method of driving the same are disclosed. In one aspect, the module includes a display panel divided into a first portion and a second portion and a plurality of scan and data lines divided into groups arranged in the first and second potions. The module further includes a first scan driver configured to sequentially apply scan signals to each of the first and second scan line groups. The first scan driver is further configured to substantially simultaneously apply the scan signals to corresponding scan lines of the first and second scan line groups. The module also includes a first data driver configured to output first data voltages to the first data line group and a second data driver configured to output second data voltages to the second data line group with the same timing as the first data driver.
Abstract:
An organic light-emitting diode (OLED) display and a method of driving the same are disclosed. In one aspect, the method includes displaying an image on a display panel based at least in part on a first power voltage provided through a first power line and a second power voltage having a first voltage level provided through a second power line. The display panel is configured to receive the first and second power voltages from a power supply unit. The method also includes providing the second power voltage having a second voltage level higher than the first voltage level to the display panel through the second power line, detecting a second power line current flowing through the second power line when the second power voltage has the second voltage level, and turning off the power supply unit when the second power line current is detected.
Abstract:
Provided is an organic light emitting display device including: a data voltage controller configured to calculate power consumption according to input image data, and to output a voltage control signal corresponding to the calculated power consumption; a data voltage generator configured to regulate and output at least one of first and second voltages corresponding to the voltage control signal; a data driver configured to generate a data signal according to the input image data and at least one of the first voltage or the second voltage, and to output the data signal; and a plurality of pixels configured to selectively emit light corresponding to the data signal.
Abstract:
A polarization structure for a display device is disclosed. In one embodiment, the polarization structure includes a retardation layer, a polarizing layer and a polarizing pattern. The retardation layer may be configured to produce a phase difference between two polarization components of an incident light. The polarizing layer may have an adsorption axis along a first direction on the retardation layer. The polarizing layer may include a first region and a second region surrounding at least one side of the first region. The polarizing pattern may have an adsorption axis along a second direction perpendicular to the first direction in the second region.
Abstract:
A flat panel display device includes: a first display unit, a second display unit, and a third display unit. The first display unit comprises a (1-1)-th surface facing a (1-2)-th surface, and is configured to display an image on the (1-1)-th surface and enable external light to transmit from the (1-2)-th surface to the (1-1)-th surface. The second display unit comprises a (2-1)-th surface facing a (2-2)-th surface, and is configured to display an image on the (2-1)-th surface and enable external light to transmit from the (2-2)-th surface to the (2-1)-th surface. The third display unit comprises a (3-1)-th surface facing a (3-2)-th surface, and is configured to display an image on the (3-1)-th surface. The third display unit is disposed between the first display unit and the second display unit.
Abstract:
An organic light emitting display device includes a display panel having pixels, a red color high power voltage line, a green color high power voltage line, a blue color high power voltage line, and a low power voltage line, a driving current calculator for calculating an amount of a red color driving current of image data, an amount of a green color driving current of the image data, and an amount of a blue color driving current of the image data, and a power supply for generating a red color high power voltage, a green color high power voltage, and a blue color high power voltage for which overshoot times are controlled to be within a falling time during which the low power voltage is changed from a first level to a second level or to be within a rising time during which the low power voltage is changed from the second level to the first level.
Abstract:
A display device includes a display panel including a plurality of pixels, a control unit configured to scale image data provided from the outside based on an image load factor and to output the scaled image data, and a data driver configured to supply data signals corresponding to the scaled image data to a plurality of data lines connected to the pixels, wherein the control unit includes a load factor calculating unit configured to calculate a load factor of the image data; and a data scaler configured to scale a gray level of the image data based on a scaling ratio corresponding to a load factor.
Abstract:
A display device including a substrate, a display unit on the substrate, a sealing substrate coupled to the display unit, a plurality of power pads on the sealing substrate and electrically coupled to the display unit, and a connector including a housing unit, a power connection unit electrically coupled to the plurality of power pads, and a power contact unit for maintaining contact between the plurality of power pads and the power connection unit.
Abstract:
A display device includes a display panel and a flexible printed circuit (FPC) connected to the display panel. The FPC includes a first region and a second region, the second region having greater flexibility than the first region.
Abstract:
A display device including a substrate, a display unit on the substrate, a sealing substrate coupled to the display unit, a plurality of power pads on the sealing substrate and electrically coupled to the display unit, and a connector including a housing unit, a power connection unit electrically coupled to the plurality of power pads, and a power contact unit for maintaining contact between the plurality of power pads and the power connection unit.