Abstract: A display device, touch screen device, and touch driver for the same are disclosed. In one aspect, the display device includes a display substrate including a plurality of pixels and having a front surface, a touch substrate formed over the front surface, a flexible printed circuit substrate electrically connected to the touch substrate, and a touch driver formed over the flexible printed circuit substrate. The touch driver includes a touch controller configured to receive a touch control signal, a clamping circuit configured to substantially block an overcurrent voltage having a voltage level substantially equal to or higher than a predetermined clamping voltage, and at least one transient voltage suppressor (TVS) electrically connected to at least one voltage source including a voltage applied to the touch controller. The at least one TVS is also electrically connected to an electrical ground so as to discharge the overcurrent.

Abstract: The present invention relates to a laser apparatus for inducing a photo-mechanical effect. More particularly, the present invention relates to a laser apparatus for outputting a pulsed laser beam and inducing a photo-mechanical effect by controlling pulse energy of the pulsed laser beam.

Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a substrate and a thin film display layer formed over the substrate, wherein a plurality of OLEDs are formed in the thin film display layer. The OLED display also includes an encapsulation substrate formed over the thin film display layer, a touch sensing layer formed over the encapsulation substrate, and a flexible printed circuit board connected to the substrate and the touch sensing layer.

Abstract: A gamma voltage generator, which can improve display quality, and an organic light emitting device including the gamma voltage generator are provided. The gamma voltage generator includes a voltage divider that generates first to nth voltages sequentially arranged in descending order of electric potential, and a gamma voltage output unit that receives the first to nth voltages and outputs first to nth gamma voltages sequentially arranged in descending order of electric potential, wherein in a first mode, the first to nth voltages are equal to the first to nth gamma voltages, respectively, and in a second mode, the ath to nth gamma voltages are higher than the ath to nth voltages, respectively, where 1<a<n, and each of a and n is a natural number.

Abstract: The present invention relates to a laser apparatus for inducing a photo-mechanical effect. More particularly, the present invention relates to a laser apparatus for outputting a pulsed laser beam and inducing a photo-mechanical effect by controlling pulse energy of the pulsed laser beam.

Abstract: A gamma voltage generator, which can improve display quality, and an organic light emitting device including the gamma voltage generator are provided. The gamma voltage generator includes a voltage divider that generates first to nth voltages sequentially arranged in descending order of electric potential, and a gamma voltage output unit that receives the first to nth voltages and outputs first to nth gamma voltages sequentially arranged in descending order of electric potential, wherein in a first mode, the first to nth voltages are equal to the first to nth gamma voltages, respectively, and in a second mode, the ath to nth gamma voltages are higher than the ath to nth voltages, respectively, where 1<a<n, and each of a and n is a natural number.

Abstract: A liquid crystal display device is provided that has improved compensation using a single type of wide view film. The liquid crystal display device includes a first substrate including a thin film transistor (TFT); a second substrate including a color filter; a first liquid crystal layer between the first and second substrates and including a plurality of pole-shaped liquid crystal molecules twisted in a first direction; a second liquid crystal layer including a plurality of disk-type liquid crystal molecules arranged to perform wide view compensation matching with the plurality of pole-shaped liquid crystal molecules; wherein a first rubbing direction of a first alignment layer and a second rubbing direction of a second alignment layer cross at a crossing angle greater than about 90 degrees and less than or equal to about 94 degrees.

Abstract: A liquid crystal display device is provided that has improved compensation using a single type of wide view film. The liquid crystal display device includes a first substrate including a thin film transistor (TFT); a second substrate including a color filter; a first liquid crystal layer between the first and second substrates and including a plurality of pole-shaped liquid crystal molecules twisted in a first direction; a second liquid crystal layer including a plurality of disk-type liquid crystal molecules arranged to perform wide view compensation matching with the plurality of pole-shaped liquid crystal molecules; wherein a first rubbing direction of a first alignment layer and a second rubbing direction of a second alignment layer cross at a crossing angle greater than about 90 degrees and less than or equal to about 94 degrees.

Abstract: Provided are a display substrate capable of improving an afterimage phenomenon and a liquid crystal display (LCD) including the display substrate. The display substrate includes a substrate, a low-voltage pad which is formed on the substrate, a ground pad which is formed on the substrate and to which a ground voltage is applied, and a discharge pattern which is formed on the substrate and connects the low-voltage pad and the ground pad.