Abstract: A touch display device is provided. The touch display device includes a display panel configured to display an image, a touch sensor on the display panel, and a touch circuit unit configured to drive and control the touch sensor. The touch circuit unit includes a pen signal correction unit configured to correct a sensing timing of an active pen placed on the touch sensor.

Abstract: A touch display device is provided. The touch display device includes a display panel configured to display an image, a touch sensor on the display panel, and a touch circuit unit configured to drive and control the touch sensor. The touch circuit unit includes a pen signal correction unit configured to correct a sensing timing of an active pen placed on the touch sensor.

Abstract: A touch sensing apparatus includes a touch sensor and a touch controller for sensing whether touch is present from a readout signal of the touch sensor as well as driving the touch sensor, wherein the touch sensor includes a plurality of scan channels including a plurality of first sensing electrodes arranged in a first direction in a sensing area, a plurality of readout channels including a plurality of second sensing electrodes arranged in a second direction that crosses the first direction in the sensing area, a ground routing line formed to surround the sensing area in a bezel area surrounding the sensing area, a dummy routing line formed between the ground routing line and an outermost readout channel among the plural readout channels in the bezel region, wherein a signal with the same phase as the outermost readout channel is supplied to the dummy routing line.

Abstract: A touch sensing apparatus includes a touch sensor and a touch controller for sensing whether touch is present from a readout signal of the touch sensor as well as driving the touch sensor, wherein the touch sensor includes a plurality of scan channels including a plurality of first sensing electrodes arranged in a first direction in a sensing area, a plurality of readout channels including a plurality of second sensing electrodes arranged in a second direction that crosses the first direction in the sensing area, a ground routing line formed to surround the sensing area in a bezel area surrounding the sensing area, a dummy routing line formed between the ground routing line and an outermost readout channel among the plural readout channels in the bezel region, wherein a signal with the same phase as the outermost readout channel is supplied to the dummy routing line.

Abstract: A liquid crystal display device includes: a liquid crystal panel; a temperature sensing means configured to measure a real-time temperature of the liquid crystal panel; a backlight unit configured to supply a light to the liquid crystal panel; a control unit configured to convert an image signal into an RGB signal and to convert a first dimming signal to a second dimming signal according to the real-time temperature; and an inverter unit configured to adjust the backlight unit using the second dimming signal.

Abstract: A liquid crystal display device includes: a liquid crystal panel; a temperature sensing means configured to measure a real-time temperature of the liquid crystal panel; a backlight unit configured to supply a light to the liquid crystal panel; a control unit configured to convert an image signal into an RGB signal and to convert a first dimming signal to a second dimming signal according to the real-time temperature; and an inverter unit configured to adjust the backlight unit using the second dimming signal.