Abstract: A display apparatus includes a substrate including a display area and a non-display area, a display element layer, a pad group, a touch electrode layer, and a touch insulation layer. The display element layer includes display elements disposed in the display area. The pad group is disposed on the substrate and includes output pads disposed in the non-display area. The output pads include central output pads and outer output pads disposed outside the central output pads in a first direction. The touch electrode layer is disposed on the display element layer. The touch insulation layer is disposed on the display element layer and contacts the touch electrode layer. A groove pattern is defined in the touch insulation layer overlapping the non-display area, and does not overlap at least a predetermined number of the outer output pads in a second direction.

Abstract: A display apparatus includes a substrate including a display area and a non-display area, a display element layer, a pad group, a touch electrode layer, and a touch insulation layer. The display element layer includes display elements disposed in the display area. The pad group is disposed on the substrate and includes output pads disposed in the non-display area. The output pads include central output pads and outer output pads disposed outside the central output pads in a first direction. The touch electrode layer is disposed on the display element layer. The touch insulation layer is disposed on the display element layer and contacts the touch electrode layer. A groove pattern is defined in the touch insulation layer overlapping the non-display area, and does not overlap at least a predetermined number of the outer output pads in a second direction.

Abstract: A display apparatus includes pixel areas and a light blocking area between the pixel areas. The display apparatus includes a first base substrate, a thin film transistor, and first, second, and third color filters. The first color filter has a first color, the second color filter has a second color different from the first color, and the third color filter has a third color different from the first and second colors. In the light blocking area, the thin film transistor, the first color filter, and the third color filter at least partially overlap each other. The second color filter in at least one pixel area is connected to an adjacent second color filter disposed in an adjacent pixel area by a bridge portion, and the bridge portion is formed of the same material as the second color filter and is disposed in the light blocking area.

Abstract: The present invention relates to a liquid crystal display includes a liquid crystal display panel including a plurality of gate lines, a plurality of data lines, and a plurality of pixels, a gate driver connected to the plurality of gate lines and configured to apply a gate-on voltage, a data driver connected to the plurality of data lines and configured to apply a data voltage, and a signal controller configured to receive an image signal and controlling the gate driver and the data driver, wherein the signal controller is configured to generate two correction data for each image signal referring to two compensation lookup tables, and the two compensation lookup tables are provided to make absolute values of pixel voltages for each polarity substantially identical to each other with respect to the same gray scale value.

Abstract: Provided is a portable endoscope system. The portable endoscope system includes: an endoscope including a terminal end at which a camera and a lighting device are provided, a head provided on the opposite side to the terminal end, an actuator provided within the head to bend the terminal end, and a controller provided within the head to control the actuator, the camera, and the lighting device; and an intelligent portable device including a touch screen, loaded with an endoscope driving application, and provided to be electrically connected to the controller.

Abstract: Provided is an inspection system having a laser treatment function, including: a first oscillator configured to generate a laser for image acquisition; a second oscillator configured to generate a laser for treatment; an irradiation device configured to irradiate the lasers generated from the first oscillator and the second oscillator to an inspection target, collect lasers reflected from the inspection target, and adjust a direction of a laser to be irradiated to the inspection target; a photo-sensor configured to receive the collected lasers and output an electrical signal; and a controller configured to visualize the output of the photo-sensor on a visualization device and control the first oscillator, the second oscillator, and the irradiation device in response to an input signal.

Abstract: Disclosed is a circuit board for display device which includes a main circuit board and a flexible circuit board. The main circuit board has a power input pad and a power receiving pad that are exposed to the outside. A power supply voltage is applied to the power input pad. The flexible circuit board is coupled on one surface of the main circuit board. The flexible circuit board is configured to electrically connect the power input pad and the power receiving pad. A display device including the circuit board has a panel input pad receiving the power supply voltage from the main circuit board.

Abstract: A driving method of a display device is disclosed. According to one aspect, the method includes applying a first voltage of a predetermined level to an anode of a plurality of organic light emitting diodes (OLEDs) included in a plurality of pixels. A plurality of driving transistors are driven to be connected to the plurality of OLEDs. The method further includes transmitting a first power source voltage of a logic high level to the anode of the plurality of OLEDs as a threshold voltage to compensate a threshold voltage of the plurality of driving transistors, and applying a data voltage to a plurality of pixels as a data writing step turning on a plurality of driving transistors. The second power source voltage applied to the cathode of the plurality of OLEDs is changed to a second voltage of the logic low level in a state in which a plurality of driving transistors are turned on. In the turned on state, light is emitted from the plurality of OLEDs.

Abstract: A display panel includes a plurality of gate lines and a plurality of pixels disposed thereon, a gate driver which applies a gate signal to the gate lines, and a controller which controls the gate driver, where the controller includes a signal controller which generates a scanning start signal and a gate clock signal comprising a plurality of pulses, where the scanning start signal instructs to start a scanning of the gate signal, and a driving voltage modulator which generates a modulated gate-on voltage and a modulated gate-off voltage based on a basic gate-on voltage and a basic gate-off voltage, where the driving voltage modulator adds an overshoot voltage corresponding to a rising edge of a pulse of the gate clock signal to the basic gate-on voltage or adds an undershoot voltage corresponding to a falling edge of the pulse of the gate clock signal to the basic gate-off voltage.

Abstract: The present invention relates to a liquid crystal display includes a liquid crystal display panel including a plurality of gate lines, a plurality of data lines, and a plurality of pixels, a gate driver connected to the plurality of gate lines and configured to apply a gate-on voltage, a data driver connected to the plurality of data lines and configured to apply a data voltage, and a signal controller configured to receive an image signal and controlling the gate driver and the data driver, wherein the signal controller is configured to generate two correction data for each image signal referring to two compensation lookup tables, and the two compensation lookup tables are provided to make absolute values of pixel voltages for each polarity substantially identical to each other with respect to the same gray scale value.

Abstract: A light emitting display is configured to reduce or prevent motion blur by shortening a time that a black frame is displayed between image frames. One embodiment includes display region, a data driver, a scan driver, and a controller. The display region displays frames of images according to a data signal and a scan signal. The data driver transmits data for displaying first frames and second (black) frames between the first frames. The scan driver includes first and second scan driving circuits for transmitting scan signals, and a switch unit for selectively coupling the first and second scan driving circuits. The scan driver transmits scan signals sequentially during the first frames and transmits scan signals to at least two of the scan lines concurrently by driving the first and second scan driving circuits in parallel during the second frames. The controller transmits a driving control signal to control the switch.

Abstract: Provided is a disposable endoscope that enables simple treatment by capturing an image inside a body as a moving picture or photo, and in particular, that enables replacement of a probe portion inserted into the body and that preemptively prevents infection in patients due to repeated usage.

Abstract: A driving device includes an output timing controller which controls an output timing of a first driving voltage and a second driving voltage respectively generated from a first voltage generator and a second voltage generator. A third driving voltage output from the output timing controller is provided to a first data driver and a second data driver, and also provided to a gamma voltage generator to generate a plurality of gamma voltages. Accordingly, a reverse electric potential between the third driving voltage and the gamma voltages is prevented from being generated in the first and second data drivers, therefore, preventing the first and second data drivers from being damaged.

Abstract: In an organic light emitting display, a gamma can be applied according to color regardless of the sequence of data output from a data driver, even if a separate gamma by color is used. A method for driving the organic light emitting display is also provided.

Abstract: A display panel includes a plurality of gate lines and a plurality of pixels disposed thereon, a gate driver which applies a gate signal to the gate lines, and a controller which controls the gate driver, where the controller includes a signal controller which generates a scanning start signal and a gate clock signal comprising a plurality of pulses, where the scanning start signal instructs to start a scanning of the gate signal, and a driving voltage modulator which generates a modulated gate-on voltage and a modulated gate-off voltage based on a basic gate-on voltage and a basic gate-off voltage, where the driving voltage modulator adds an overshoot voltage corresponding to a rising edge of a pulse of the gate clock signal to the basic gate-on voltage or adds an undershoot voltage corresponding to a falling edge of the pulse of the gate clock signal to the basic gate-off voltage.

Abstract: An organic light emitting diode display includes a substrate, a display portion on the substrate, and a sealing substrate fixed on the substrate and sealingly engaging the display portion. The sealing substrate is fixed by an adhesive layer that surrounds the display portion. The sealing substrate includes a composite member, at least one conductive portion, and an insulation sheet. The composite member includes a resin base layer and a plurality of carbon fibers. The at least one conductive portion extends over inner and outer sides of the composite member and penetrates the composite member. The at least one conductive portion includes a double-layered structure having a metal foil layer and a plating layer. The insulation sheet is on the outer side of the composite member and the insulation sheet covers the at least one conductive portion.

Abstract: Disclosed is a circuit board for display device which includes a main circuit board and a flexible circuit board. The main circuit board has a power input pad and a power receiving pad that are exposed to the outside. A power supply voltage is applied to the power input pad. The flexible circuit board is coupled on one surface of the main circuit board. The flexible circuit board is configured to electrically connect the power input pad and the power receiving pad. A display device including the circuit board has a panel input pad receiving the power supply voltage from the main circuit board.

Abstract: A driving device includes an output timing controller which controls an output timing of a first driving voltage and a second driving voltage respectively generated from a first voltage generator and a second voltage generator. A third driving voltage output from the output timing controller is provided to a first data driver and a second data driver, and also provided to a gamma voltage generator to generate a plurality of gamma voltages. Accordingly, a reverse electric potential between the third driving voltage and the gamma voltages is prevented from being generated in the first and second data drivers, therefore, preventing the first and second data drivers from being damaged.

Abstract: An organic light emitting diode display includes a substrate, a display portion on the substrate, and a sealing substrate fixed on the substrate and sealingly engaging the display portion. The sealing substrate is fixed by an adhesive layer that surrounds the display portion. The sealing substrate includes a composite member, at least one conductive portion, and an insulation sheet. The composite member includes a resin base layer and a plurality of carbon fibers. The at least one conductive portion extends over inner and outer sides of the composite member and penetrates the composite member. The at least one conductive portion includes a double-layered structure having a metal foil layer and a plating layer.

Abstract: A test method of a pixel circuit array in an organic light emitting diode (OLED) display, the pixel circuit including a first capacitor connected to a first transistor, the first transistor transmitting a data signal and controlling a light emitting amount of an organic light emitting element according to a scan signal, the method including irradiating an electron beam to a first electrode terminal of the first capacitor before completing formation of the organic light emitting element, the first electrode terminal being exposed during the irradiation, and testing operation of the first transistor based on emitted secondary electrons.