Patent classifications
G09G3/2092
VIDEO PROCESSER AND DISPLAY DEVICE
A video processer controls a display panel including a first liquid crystal panel, a second liquid crystal panel, and a backlight disposed facing one another, and includes a plurality of video processing units configured to control the first liquid crystal panel, the second liquid crystal panel, and the backlight. The plurality of video processing units control at least the first liquid crystal panel among the first liquid crystal panel, the second liquid crystal panel, and the backlight, by dividing the first liquid crystal panel into a plurality of sections. In a case where at least two units of the first liquid crystal panel, the second liquid crystal panel, and the backlight are compared with each other, patterns of the sections controlled by the plurality of video processing units are different from each other.
Display device coupled to circuit board with coupling film
A display device includes a display panel, a first circuit board, a control unit disposed on the first circuit board, a second circuit board, and a coupling film which electrically couples the control unit and the second circuit board to each other. The coupling film includes a first coupling part including a first region attached to the first circuit board, and a second region overlapping the display panel when viewed in a thickness direction of the display panel, a second coupling part including a third region attached to the second circuit board, and a fourth region overlapping the display panel when viewed in the thickness direction of the display panel, and a third coupling part coupled to each of the second region and the fourth region to electrically couple the first coupling part and the second coupling part to each other.
Display panel driver, source driver, and display device including the source driver
A display driver includes first and second level shifters, respectively receiving a digital signal's most significant bit (MSB) and the digital signal's non-MSB. The first level shifter includes a first input terminal, a first output terminal via which a signal input to the first input terminal is output, a second input terminal, and a second output terminal via which a signal input to the second input terminal is output. The second level shifter includes a third input terminal, a third output terminal via which a signal input to the third input terminal is output, a fourth input terminal, and a fourth output terminal via which a signal input to the fourth input terminal is output. The first input terminal receives an inverted MSB, the second input terminal receives the MSB, the third input terminal receives the non-MSB, and the fourth input terminal receives the inverted non-MSB.
DISPLAY DEVICE
A display device includes a display panel which displays an image, and a panel driving block which receives a control signal and generating a criterion point signal including information about a criterion point for adjusting luminance of the image based on the control signal. The panel driving block receives image signals, generates a correction value based on distance information about a location of the display panel, at which each of the image signals is displayed, and the criterion point, and generates correction image signals by converting the image signals based on the correction value.
VEHICLE DISPLAY SYSTEM
A vehicle display system includes: a display device that is mounted on an outer surface of a vehicle and that includes a display unit that notifies information to outside of the vehicle; and a controller that controls the display device. The controller receives a state inside the vehicle cabin from at least one of a device that changes the state inside the vehicle cabin of the vehicle and a device that detects the state inside the vehicle cabin, and performs control of displaying information indicating the state on the display unit of the display device.
Display panel driving apparatus
A display panel driving apparatus includes an interface, a timing controller, a gate driver, and data driver. The interface includes a data determiner to determine whether or not input image data has a communication error and to process a packet of a data stream of the input image data, even though the input image data has the communication error. The timing controller receives the processed input image data from the interface and generates a data signal, a gate control signal, and a data control signal. The gate driver generates a gate signal based on the gate control signal. The data driver generates a data voltage based on the data control signal and the data signal.
Display driver circuit and method for reducing influence of noise or dither
The present invention provides a display driver circuit. A determination circuit is configured to select a first mode for encoding first image data based on a first set of conditions respectively corresponding to a first set of modes. An encoder is configured to encode the first image data in the first mode. The determination circuit is additionally configured to select a second mode for encoding second image data received (n−1)th after the first image data are received; and to select a third mode for encoding third image data received(n)th after the first image data are received, based on a second set of conditions respectively corresponding to the first set of modes. A second condition in the second set of the conditions corresponding to the second mode includes a wider range of values than a first condition in the first set of the conditions corresponding to the second mode.
Foldable electonic apparatus
An electronic apparatus includes a base substrate including a planar part and a folding part, which is connected to a side of the planar part and is foldable along a folding axis extending in a predetermined direction, where the base substrate includes a front surface including an active region and a peripheral region adjacent to the active region, when viewed from a plan view in a thickness thereof, a plurality of pixels disposed on the front surface and in the active region, an encapsulation layer covering the pixels, a strain-sensing pattern disposed on the front surface, in the active region, and on the folding part, and a plurality of pixel pads disposed on the peripheral region. The strain-sensing pattern is disposed between the base substrate and the encapsulation layer.
DRIVING CIRCUIT
A driving circuit includes a driving transistor, a capacitor, a reset circuit, a touch sensing electrode, a sensing circuit, and a read circuit. The capacitor is electrically coupled to a gate terminal of the driving transistor. The reset circuit is electrically coupled to the gate terminal of the driving transistor, and the reset circuit is configured to reset the voltage level of the gate terminal of the driving transistor. The sensing circuit is electrically coupled between the touch sensing electrode and the gate terminal of the driving transistor, and the sensing circuit is configured to transmit the voltage level of the touch sensing electrode to the gate terminal of the driving transistor. The read circuit is electrically coupled to the driving transistor, and the read circuit is configured to output a touch sensing signal according to the voltage level of the gate terminal of the driving transistor.
DISPLAY DEVICE
Disclosed is a display device including an external device interface configured to receive image data of an external device, a display configured to output the image data, and a controller configured to recognize a type of the external device using reference information of the external device, to correct image quality of the image data using distance information corresponding to the type of the external device, and to output the corrected image data.