Abstract:
A semiconductor device including a substrate including a first and second region; a first active region formed in an upper portion of the substrate in the first region; a second active region formed in an upper portion of the substrate in the second region; a first gate structure extending across the first active region, having a first gate length, and including a first high-k dielectric layer, a first lower metal layer, and a first upper metal layer; a second gate structure extending across the second active region, having a second gate length, and including a second high-k dielectric layer, a second lower metal layer having at least one metal layer, and a second upper metal layer; and spacers at sides of each of the first and second gate structures, a cross section of each of the first and second high-k dielectric layers has a U-shape, a cross section of each of the first and second lower metal layers has a U-shape, the first and second lower metal layers covering bottom surfaces and inner side surfaces of the corresponding first and second high-k dielectric layers, respectively, the first high-k dielectric and first lower metal layer are buried under the first upper metal layer, and the second high-k dielectric and second lower metal layer are buried under the second upper metal layer.
Abstract:
A display device includes a signal receiver configured to receive an image signal; a display including a plurality of modules each including a plurality of light sources, and display an image based on the received image signal; and a controller configured to perform first uniformity calibration between light sources within each individual module with regard to the modules, and second uniformity calibration between the modules, wherein the controller controls the first uniformity calibration to be applied to the image signal received in the signal receiver based on a first coefficient determined for each of the light sources within each individual module, controls the second uniformity calibration to be applied to the image signal subjected to the first uniformity calibration based on a second coefficient determined for each of the modules, and controls a calibrated image to be displayed based on the image signal subjected to the second uniformity calibration.
Abstract:
An electronic device is disclosed. The electronic device comprises: a storage for storing reference data including at least one of reference brightness and a reference color with respect to pixels constituting a display panel device; and a processor configured to compare an image taken from a preset video displayed on the display panel device with the reference data stored in the storage to calculate a target pixel area required to be corrected among pixel areas constituting a display panel and correction data for the target pixel area, thereby transmitting identification information of pixels included in the target pixel area and correction data to the display panel device.
Abstract:
An electronic apparatus includes a communicator configured to communicate with a display panel apparatus and a processor configured to divide an image acquired by capturing a display panel into a plurality of sub blocks, calculating representative values of the plurality of sub blocks, calculate calibration values of the plurality of sub blocks based on a target value set based on the calculated representative values and the representative values of the plurality of sub blocks, and transmit the calculated calibration values to the display panel apparatus.
Abstract:
A video wall control device is provided in which a data processor is configured to determine a backlight control signal controlling an intensity of light supplied by at least one backlight unit among a plurality of backlight units based on image data obtained by capturing an image of a video wall device including a plurality of display panels and the plurality of backlight units supplying the light to each of the plurality of display panels, and signal transmission and reception circuitry configured to transmit the backlight control signal to the video wall device.
Abstract:
A calibration device, a display system, and methods thereof, are provided in which a plurality of display apparatuses are photographed in order to calibrate the plurality of display apparatuses. The calibration device may include a communicator configured to communicate with at least one display apparatus from among a plurality of display apparatuses of a display system, and a controller configured to control the communicator to transmit a setup value for the display apparatuses to the at least one display apparatus, and transmit, to the at least one display apparatus, a control command for calibrating the plurality of display apparatuses based on an image of the plurality of display apparatuses displaying an image, received from the an image taking device
Abstract:
Provided are a display apparatus for three-dimensional (3D) communication and a control method thereof. The display apparatus includes: a communicator configured to transmit and receive information for the 3D image communication; an image processor configured to process a received image received through the communicator and to process a first image captured by a first imaging device and a second image captured by a second imaging device; a displayer configured to display the processed first image and the processed second image; and a controller configured to, in response to a first characteristic value of the first image and a second characteristic value of the second image being different from each other, calibrate at least one of the first image and the second image so that the first characteristic value is equal to the second characteristic value.
Abstract:
A display device includes a signal receiver configured to receive an image signal; a display including a plurality of modules each including a plurality of light sources, and display an image based on the received image signal; and a controller configured to perform first uniformity calibration between light sources within each individual module with regard to the modules, and second uniformity calibration between the modules, wherein the controller controls the first uniformity calibration to be applied to the image signal received in the signal receiver based on a first coefficient determined for each of the light sources within each individual module, controls the second uniformity calibration to be applied to the image signal subjected to the first uniformity calibration based on a second coefficient determined for each of the modules, and controls a calibrated image to be displayed based on the image signal subjected to the second uniformity calibration.
Abstract:
A display device includes a signal receiver configured to receive an image signal; a display including a plurality of modules each including a plurality of light sources, and display an image based on the received image signal; and a controller configured to perform first uniformity calibration between light sources within each individual module with regard to the modules, and second uniformity calibration between the modules, wherein the controller controls the first uniformity calibration to be applied to the image signal received in the signal receiver based on a first coefficient determined for each of the light sources within each individual module, controls the second uniformity calibration to be applied to the image signal subjected to the first uniformity calibration based on a second coefficient determined for each of the modules, and controls a calibrated image to be displayed based on the image signal subjected to the second uniformity calibration.
Abstract:
A detection apparatus for detecting a layout of a multi display apparatus is disclosed. The detection apparatus includes: a controller configured to control the multi display apparatus and to control an image capturing apparatus so that a plurality of display apparatuses included in the multi display apparatus display an image, and the image capturing apparatus captures an image of the multi display apparatus; and an image analyzer configured to detect a layout of the multi display apparatus based on the image captured by the image capturing apparatus.