Abstract: A touch sensor integrated display device is provided comprising gate lines and data lines formed on a substrate to be intersected with each other, a plurality of pixel electrodes formed at intersections between the gate lines and the data lines, and a common electrode formed to overlap the plurality of pixel electrodes through an insulating film disposed between the common electrode and the plurality of pixel electrodes, wherein the common electrode includes at least two touch electrodes, each of which is connected to at least one of signal lines arranged in one of a first direction and a second direction crossing the first direction.

Abstract: According to the present invention, there is discussed an organic light-emitting diode display device. More particularly, the present invention relates to an organic light-emitting diode display device for minimizing power consumption in a standby mode in which no images are displayed but not in a normal mode in which typical images are displayed, and a driving circuit and method thereof. An organic light-emitting diode according to an embodiment of the present invention may control a drain-source voltage (VDS) of the drive transistor provided in the pixel, thereby having an effect of capable of minimizing power consumption when in a standby mode.

Abstract: A transparent organic light-emitting display device is described herein. The transparent substrate includes a display area and non-display area adjacent to the display area. An organic light-emitting element is disposed on the display area of the transparent substrate. A first power line is disposed on the display area of the transparent substrate. The first power line supplies power to the organic light-emitting element. A first circuit board comprises a first power supply provided on a first side of the transparent substrate and a second circuit board comprises a second power supply provided on a second side of the transparent substrate. The first power supply is configured to receive power from the second power supply via the first power line. An additional interconnection film to supply power to the first power supply is not required, and thus the width of the bezel can be reduced.

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: A display device with an integrated touch screen according to an embodiment, includes a display panel including a touch screen provided in an active area of the display panel, and a display driver circuit provided in an inactive area of the display panel, the touch screen including a plurality of driving electrodes, each of the driving electrodes including a plurality of sub driving electrodes positioned in the active area of the display panel but electrically connected to each other in the inactive area of the display panel, the touch screen further including a plurality of sensing electrodes disposed between the sub driving electrodes and formed in the active area of the panel, and the display driver circuit configured to apply a common voltage to the driving electrodes and the sensing electrodes or a touch driving voltage to the driving electrodes according to a driving mode of the display panel.

Abstract: A touch sensor integrated type display device includes gate lines and data lines, which are formed on a substrate to cross each other, a plurality of pixel electrodes formed in areas defined by the crossing of the gate lines and the data lines, a common electrode including at least two touch driving electrodes, which overlap the pixel electrodes with an insulating layer interposed between them, and at least one touch sensing electrode, which is disposed adjacent to the at least two touch driving electrodes, first signal lines which are connected to the at least two touch driving electrodes and are arranged parallel to one another in a first direction, and a second signal line which is connected to the at least one touch sensing electrode and is arranged parallel to the first signal lines in the first direction.

Abstract: According to the present invention, there is discussed an organic light-emitting diode display device. More particularly, the present invention relates to an organic light-emitting diode display device for minimizing power consumption in a standby mode in which no images are displayed but not in a normal mode in which typical images are displayed, and a driving circuit and method thereof. An organic light-emitting diode according to an embodiment of the present invention may control a drain-source voltage (VDS) of the drive transistor provided in the pixel, thereby having an effect of capable of minimizing power consumption when in a standby mode.

Abstract: The present invention relates to a liquid crystal display, wherein the liquid crystal display includes a POL conversion control signal generating unit for generating a POL conversion control signal that is inverted at predetermined time intervals in a black data insertion mode and is fixed at a specific logic level in a normal drive mode, a timing controller for outputting a first polarity control signal that is inverted every a predetermined period, a POL conversion circuit that receives the POL conversion control signal and the first polarity control signal to output a second polarity control signal, a data driving circuit that supplies a data voltage to data lines and inverts a polarity of the data voltage in response to the second polarity control signal, and a gate driving circuit that sequentially supplies a gate pulse to gate lines.

Abstract: A display device with an integrated touch screen according to an embodiment, includes a display panel including a touch screen provided in an active area of the display panel, and a display driver circuit provided in an inactive area of the display panel, the touch screen including a plurality of driving electrodes, each of the driving electrodes including a plurality of sub driving electrodes positioned in the active area of the display panel but electrically connected to each other in the inactive area of the display panel, the touch screen further including a plurality of sensing electrodes disposed between the sub driving electrodes and formed in the active area of the panel, and the display driver circuit configured to apply a common voltage to the driving electrodes and the sensing electrodes or a touch driving voltage to the driving electrodes according to a driving mode of the display panel.

Abstract: A touch sensor integrated type display device includes gate lines and data lines, which are formed on a substrate to cross each other, a plurality of pixel electrodes formed in areas defined by the crossing of the gate lines and the data lines, a common electrode including at least two touch driving electrodes, which overlap the pixel electrodes with an insulating layer interposed between them, and at least one touch sensing electrode, which is disposed adjacent to the at least two touch driving electrodes, first signal lines which are connected to the at least two touch driving electrodes and are arranged parallel to one another in a first direction, and a second signal line which is connected to the at least one touch sensing electrode and is arranged parallel to the first signal lines in the first direction.

Abstract: A touch sensor integrated display device is provided comprising gate lines and data lines formed on a substrate to be intersected with each other, a plurality of pixel electrodes formed at intersections between the gate lines and the data lines, and a common electrode formed to overlap the plurality of pixel electrodes through an insulating film disposed between the common electrode and the plurality of pixel electrodes, wherein the common electrode includes at least two touch electrodes, each of which is connected to at least one of signal lines arranged in one of a first direction and a second direction crossing the first direction.

Abstract: The present invention relates to a liquid crystal display, wherein the liquid crystal display includes a POL conversion control signal generating unit for generating a POL conversion control signal that is inverted at predetermined time intervals in a black data insertion mode and is fixed at a specific logic level in a normal drive mode, a timing controller for outputting a first polarity control signal that is inverted every a predetermined period, a POL conversion circuit that receives the POL conversion control signal and the first polarity control signal to output a second polarity control signal, a data driving circuit that supplies a data voltage to data lines and inverts a polarity of the data voltage in response to the second polarity control signal, and a gate driving circuit that sequentially supplies a gate pulse to gate lines.

Abstract: A liquid crystal display device having analog buffer circuits, which is reduced in luminance fluctuation is provided. A source signal line driver circuit has a plurality of analog buffer circuits, the plurality of source signal lines and the plurality of analog buffer circuits constitute a circuit group, and source signal lines connected to the analog buffer circuits are switched their connections to different analog buffer circuits each time a new period is started. Therefore, output fluctuation among the analog buffer circuits is averaged and a uniform image can be displayed on the screen.

Abstract: A liquid crystal display device having analog buffer circuits is provided which is reduced in luminance fluctuation. A source signal line driving circuit has a plurality of analog buffer circuits. Source signal lines connected to the analog buffer circuits are switched their connections to different analog buffer circuits each time a new period is started. Output fluctuation among the analog buffer circuits is thus averaged and a uniform image can be displayed on the screen.

Abstract: An AC driven active matrix display device in which image display with enough brightness can be easily achieved while reducing an amplitude range of a pixel electrode potential. The display device 1, 100 or 110 according to the invention comprises two memory circuits (a first memory circuit 40 and a second memory circuit 41) which are connected in series between each pixel electrode 22 and a corresponding signal line 30. Data is written to the first memory circuit in a first period, then the data is transferred from the first memory circuit to the corresponding second memory circuit in a second period. The potential of a counter electrode 23 is switched in the second period between a first potential (VcomH) and a second potential (VcomL).

Abstract: An AC driven active matrix display device in which image display with enough brightness can be easily achieved while reducing an amplitude range of a pixel electrode potential. The display device 1, 100 or 110 according to the invention comprises two memory circuits (a first memory circuit 40 and a second memory circuit 41) which are connected in series between each pixel electrode 22 and a corresponding signal line 30. Data is written to the first memory circuit in a first period, then the data is transferred from the first memory circuit to the corresponding second memory circuit in a second period. The potential of a counter electrode 23 is switched in the second period between a first potential (VcomH) and a second potential (VcomL).

Abstract: A liquid crystal display device having analog buffer circuits, which is reduced in luminance fluctuation is provided. A source signal line driver circuit has a plurality of analog buffer circuits, the plurality of source signal lines and the plurality of analog buffer circuits constitute a circuit group, and source signal lines connected to the analog buffer circuits are switched their connections to different analog buffer circuits each time a new period is started. Therefore, output fluctuation among the analog buffer circuits is averaged and a uniform image can be displayed on the screen.

Abstract: A liquid crystal display device having analog buffer circuits is provided which is reduced in luminance fluctuation. A source signal line driving circuit has a plurality of analog buffer circuits. Source signal lines connected to the analog buffer circuits are switched their connections to different analog buffer circuits each time a new period is started. Output fluctuation among the analog buffer circuits is thus averaged and a uniform image can be displayed on the screen.