Abstract: A display device includes a compensation value determiner which generates final compensation values for an input image, a timing controller which receives input grayscales of the input image and generate output grayscales by applying the final compensation values to the input grayscales, and a pixel unit which displays an output image corresponding to the output grayscales using pixels. The compensation value determiner determines weights based on display frequencies, display brightnesses, and the input grayscales, the compensation value determiner determines compensation values based on the display frequencies and positions of the pixels, and the compensation value determiner generates the final compensation values by applying the weights to the compensation values.

Abstract: A display device may include a pixel, an emission control driver, and a timing controller. The emission control driver may supply an emission control signal set for controlling emission periods of the pixel. The timing controller may receive a received bit stream that includes a first bit set and a second bit set, may determine a first duty ratio of the emission control signal set using bits of the first bit set without using any bit of the second bit set. The first bit set may include at least two bits. The second bit set may include at least one bit. The emission control signal set may control the pixel to operate according to the first duty ratio for each frame of a first frame group.

Abstract: A transceiver of the present inventive concept includes a transmitter and a receiver connected by a first line and a second line, and the transmitter includes a first encoder; a second encoder; and a transmission driver. The first encoder generates a first encoded data different from a first data during a first period and the second encoder generates a second encoded data equal to a second data during the first period, the second encoder generates the second encoded data different from the second data during a second period and the first encoder generates the first encoded data equal to the first data during the second period, and the first period and the second period are arranged to alternate with each other.

Abstract: A display device may include a pixel, an emission control driver, and a timing controller. The emission control driver may supply an emission control signal set for controlling emission periods of the pixel. The timing controller may receive a received bit stream that includes a first bit set and a second bit set, may determine a first duty ratio of the emission control signal set using bits of the first bit set without using any bit of the second bit set. The first bit set may include at least two bits. The second bit set may include at least one bit. The emission control signal set may control the pixel to operate according to the first duty ratio for each frame of a first frame group.

Abstract: A method for determining whether or not a display panel is a duplicate is provided. The method includes: generating, by a code generator in an electronic module, a code, the electronic module including a plurality of electronic components; transmitting, by the code generator, the code to each of a first sequence generator in the electronic module and a second sequence generator in a display panel, the display panel being configured to be mounted to the electronic module; generating, by the first sequence generator, a first response value, and transmitting the first response value to a certification component in the electronic module; generating, by the second sequence generator, a second response value, and transmitting the second response value to the certification component; and comparing, by the certification component, the received first response value and the received second response value.

Abstract: A transceiver of the present inventive concept includes a transmitter and a receiver connected by a first line and a second line, and the transmitter includes a first encoder; a second encoder; and a transmission driver. The first encoder generates a first encoded data different from a first data during a first period and the second encoder generates a second encoded data equal to a second data during the first period, the second encoder generates the second encoded data different from the second data during a second period and the first encoder generates the first encoded data equal to the first data during the second period, and the first period and the second period are arranged to alternate with each other.

Abstract: A display device includes a display panel, a scan driver, a data compensator, and a data driver. The display panel includes a first area and a second area distinguished from each other along a scan direction. Each of the first and second areas include pixels. The scan driver is configured to sequentially provide scan signals to the display panel along the scan direction. The data compensator is configured to: detect a pattern in which a difference between adjacent grayscale values in image data is greater than a reference value; and generate compensated image data by compensating for grayscale values corresponding to the second area in the image data based on the pattern corresponding to the first area. The data driver is configured to: generate data signals based on the compensated image data; and provide the data signals to the display panel.

Abstract: A display device may include a pixel, an emission control driver, and a timing controller. The emission control driver may supply an emission control signal set for controlling emission periods of the pixel. The timing controller may receive a received bit stream that includes a first bit set and a second bit set, may determine a first duty ratio of the emission control signal set using bits of the first bit set without using any bit of the second bit set. The first bit set may include at least two bits. The second bit set may include at least one bit. The emission control signal set may control the pixel to operate according to the first duty ratio for each frame of a first frame group.

Abstract: A display device including a first dot including a first shared pixel and a first dedicated pixel, a second dot disposed closest to the first dot in a first direction and including a second shared pixel and a second dedicated pixel, a third dot disposed in the first direction from the second dot and including a third shared pixel and a third dedicated pixel, and a first dummy dot disposed closest to the third dot in the first direction and including a first dummy pixel, in which the first shared pixel and the second shared pixel are configured to emit light having different colors, the first dedicated pixel, the second dedicated pixel, and the third dedicated pixel are configured to emit light having the same color, and the third shared pixel and the first dummy pixel are configured to emit light having different colors.

Abstract: A method for determining whether or not a display panel is a duplicate is provided. The method includes: generating, by a code generator in an electronic module, a code, the electronic module including a plurality of electronic components; transmitting, by the code generator, the code to each of a first sequence generator in the electronic module and a second sequence generator in a display panel, the display panel being configured to be mounted to the electronic module; generating, by the first sequence generator, a first response value, and transmitting the first response value to a certification component in the electronic module; generating, by the second sequence generator, a second response value, and transmitting the second response value to the certification component; and comparing, by the certification component, the received first response value and the received second response value.

Abstract: A display device may include a pixel, an emission control driver, and a timing controller. The emission control driver may supply an emission control signal set for controlling emission periods of the pixel. The timing controller may receive a received bit stream that includes a first bit set and a second bit set, may determine a first duty ratio of the emission control signal set using bits of the first bit set without using any bit of the second bit set. The first bit set may include at least two bits. The second bit set may include at least one bit. The emission control signal set may control the pixel to operate according to the first duty ratio for each frame of a first frame group.

Abstract: A data driver includes a digital to analog converter configured to receive a reference gray voltage and image data, and configured to generate gray voltages corresponding to the image data, and an output buffer including a plurality of buffer circuits connected to an output terminal of the digital to analog converter, and configured to selectively receive one of the gray voltages.

Abstract: A display device including a first dot including a first shared pixel and a first dedicated pixel, a second dot disposed closest to the first dot in a first direction and including a second shared pixel and a second dedicated pixel, a third dot disposed in the first direction from the second dot and including a third shared pixel and a third dedicated pixel, and a first dummy dot disposed closest to the third dot in the first direction and including a first dummy pixel, in which the first shared pixel and the second shared pixel are configured to emit light having different colors, the first dedicated pixel, the second dedicated pixel, and the third dedicated pixel are configured to emit light having the same color, and the third shared pixel and the first dummy pixel are configured to emit light having different colors.

Abstract: A method for determining whether or not a display panel is a duplicate is provided. The method includes: generating, by a code generator in an electronic module, a code, the electronic module including a plurality of electronic components; transmitting, by the code generator, the code to each of a first sequence generator in the electronic module and a second sequence generator in a display panel, the display panel being configured to be mounted to the electronic module; generating, by the first sequence generator, a first response value, and transmitting the first response value to a certification component in the electronic module; generating, by the second sequence generator, a second response value, and transmitting the second response value to the certification component; and comparing, by the certification component, the received first response value and the received second response value.

Abstract: A display device driven in one of a first mode and a second mode includes a first pixel area which includes first pixels, a second pixel area which includes the second pixels, a first boundary area which is included in the second pixel area and to be positioned between boundary portions of the first pixel area and the second pixel area, and a luminance controller which controls first boundary data corresponding to the first boundary area so that luminance of the first boundary area is gradually changed corresponding to a first data signal applied to the first pixels and the second pixels when the display device is driven in the second mode.

Abstract: A display device includes a frame frequency detector, a data generator, a data driver, and a plurality of pixels. The frame frequency detector is configured to detect a varied frame frequency to generate frame frequency information. The data generator is configured to receive an image signal and the frame frequency information, confirm an expanded frame period exceeding a reference frame period in one frame from the frame frequency information, and correct an image data signal corresponding to the image signal to correspond to a luminance changed according to the expanded frame period. The data driver is configured to output a data voltage corresponding to the image data signal. The plurality of pixels is configured to emit luminance corresponding to the data voltage. The reference frame period is a period in which the plurality of pixels is configured to emit light with a constant luminance corresponding to the data voltage.

Abstract: A display device includes a display unit including a first pixel having a first color sub-pixel and a second color sub-pixel and a second pixel having a third color sub-pixel and another second color sub-pixel, an input gamma unit that converts first through third color grayscale data into first through third color luminance data, a buffer unit that stores the first through third color luminance data of a last pixel-column, a vertical rendering unit that increases the first and third color luminance data of the last pixel-column by using the first through third color luminance data of the last pixel-column as first and third color luminance data of an absent pixel-column adjacent to the last pixel-column, and an output gamma unit that converts the first through third color luminance data into the first and second color grayscale data or the third and second color grayscale data.

Abstract: A display device includes: a display panel including a plurality of pixels and configured to display an image; a driving controller including a timing controller and a driver controlled by the timing controller, the driving controller being configured to supply an electrical signal to the display panel; a memory configured to receive static image data from the driving controller and to store the static image data; and an interface configured to couple the driving controller to the memory so as to transmit and receive the static image data, wherein the driving controller and the memory are separate individual components.

Abstract: A method for determining whether or not a display panel is a duplicate is provided. The method includes: generating, by a code generator in an electronic module, a code, the electronic module including a plurality of electronic components; transmitting, by the code generator, the code to each of a first sequence generator in the electronic module and a second sequence generator in a display panel, the display panel being configured to be mounted to the electronic module; generating, by the first sequence generator, a first response value, and transmitting the first response value to a certification component in the electronic module; generating, by the second sequence generator, a second response value, and transmitting the second response value to the certification component; and comparing, by the certification component, the received first response value and the received second response value.

Abstract: A display device includes a display unit including a first pixel having a first color sub-pixel and a second color sub-pixel and a second pixel having a third color sub-pixel and another second color sub-pixel, an input gamma unit that converts first through third color grayscale data into first through third color luminance data, a buffer unit that stores the first through third color luminance data of a last pixel-column, a vertical rendering unit that increases the first and third color luminance data of the last pixel-column by using the first through third color luminance data of the last pixel-column as first and third color luminance data of an absent pixel-column adjacent to the last pixel-column, and an output gamma unit that converts the first through third color luminance data into the first and second color grayscale data or the third and second color grayscale data.