摘要:
A display apparatus and a power providing method performed by the display apparatus including a panel that operates in a normal mode or a low power display mode; a power supplying unit that outputs a first high voltage and a first low voltage to the panel in the normal mode, wherein the first high voltage and the first low voltage are first power voltages; and a driving integrated circuit that selectively receives a plurality of input voltages according to a display mode, and that outputs a second high voltage and a second low voltage to the panel in the low power display mode, wherein the second high voltage and the second low voltage are second power voltages.
摘要:
An organic light emitting display capable of reducing power consumption in a standby mode to increase the use time of a battery and a method of driving the same. The organic light emitting display includes a pixel unit for displaying an image by utilizing a plurality of frames and in accordance with data signals and scan signals; a data driver for outputting the data signals; a scan driver for outputting the scan signals; and a controller for controlling the data driver and the scan driver so that, in at least one frame of the plurality of frames, the scan signals are not transmitted to the pixel unit.
摘要:
An organic light emitting display device that includes: a pixel unit that displays an image by receiving a data signal, a scan signal, a first pixel power, and a second pixel power; a regulator that receives first input voltage from the outside and boosts the received first input voltage to generate the first pixel power and inverts the received first input voltage to generate second pixel power; a driver driving unit that includes a power generator and a signal generator generating the data signal and the scan signal. Further, a switching unit that selectively connects the pixel unit with the regulator or the pixel unit with the driver driving unit; and a control unit that transmits the first pixel power and the second pixel power generated by the regulator or the driver driving unit to the pixel unit.
摘要:
An organic light emitting display capable of reducing power consumption in a standby mode to increase the use time of a battery and a method of driving the same. The organic light emitting display includes a pixel unit for displaying an image by utilizing a plurality of frames and in accordance with data signals and scan signals; a data driver for outputting the data signals; a scan driver for outputting the scan signals; and a controller for controlling the data driver and the scan driver so that, in at least one frame of the plurality of frames, the scan signals are not transmitted to the pixel unit.
摘要:
An organic light emitting display capable of reducing power consumption in a standby mode and a method of driving the same. The organic light emitting display includes a pixel unit having a first emission region and a second emission region, wherein the pixel unit is configured to generate a driving current in accordance with data signals and scan signals to emit light so that light is emitted by the pixel unit only in the first emission region in a standby mode, a data driver for transmitting the data signals only to the first emission region in the standby mode, a scan driver for outputting the scan signals, and a power source supplier for generating and outputting voltages of an initialization power source and for blocking the driving current from flowing to the second emission region by utilizing a voltage of the initialization power source in the standby mode.
摘要:
An organic light emitting display capable of reducing power consumption in a standby mode and a method of driving the same. The organic light emitting display includes a pixel unit having a first emission region and a second emission region, wherein the pixel unit is configured to generate a driving current in accordance with data signals and scan signals to emit light so that light is emitted by the pixel unit only in the first emission region in a standby mode, a data driver for transmitting the data signals only to the first emission region in the standby mode, a scan driver for outputting the scan signals, and a power source supplier for generating and outputting voltages of an initialization power source and for blocking the driving current from flowing to the second emission region by utilizing a voltage of the initialization power source in the standby mode.
摘要:
Exemplary embodiments of the present invention relate to an organic light emitting diode (OLED) display and a method of driving the same. The OLED display includes a driving circuit for generating a plurality of data signals and a plurality of scan signals based on image information stored in a memory. The driving circuit receives an inactive state signal generated when the image information is a still image, generates only a plurality of scan signals and a plurality of data signals corresponding to a light emitting region in which the still image is displayed, and transfers the generated scan and data signals to a plurality of corresponding data lines and a plurality of corresponding scan lines, respectively.
摘要:
A touch panel comprises light sensing circuits configured to generate light sensing data, scan lines, a scan driving unit configured to sequentially apply scan pulses to the light sensing circuits via the scan lines, data lines, a data receiving unit configured to receive the light sensing data transmitted via the data lines in a first/second data receiving state, and generate touch data including first and second touch data, and a location calculation unit configured to determine a touch location using the touch data. In the first/second data receiving state, two neighboring data lines in each first/second combination are electrically coupled to each other, and light sensing data from the data lines in each first/second combination are combined so as to generate a first/second data. The first/second touch data includes the first/second data from each of the first/second combinations. The second combinations are different from the first combinations.
摘要:
An organic light-emitting diode (OLED) display apparatus, including a control unit to receive an image signal and to generate a frame-based image data signal and a frame identification signal based at least in part on the received image signal, the frame identification signal being synchronized with the frame-based image data signal, a driving voltage supply unit to generate a first voltage for a switching unit and a second voltage for a display unit, and a switching unit to receive the first voltage and the frame identification signal and to supply the first voltage for the display unit based at least in part on the frame identification signal.
摘要:
A touch panel comprises light sensing circuits configured to generate light sensing data, scan lines, a scan driving unit configured to sequentially apply scan pulses to the light sensing circuits via the scan lines, data lines, a data receiving unit configured to receive the light sensing data transmitted via the data lines in a first/second data receiving state, and generate touch data including first and second touch data, and a location calculation unit configured to determine a touch location using the touch data. In the first/second data receiving state, two neighboring data lines in each first/second combination are electrically coupled to each other, and light sensing data from the data lines in each first/second combination are combined so as to generate a first/second data. The first/second touch data includes the first/second data from each of the first/second combinations. The second combinations are different from the first combinations.