Abstract:
A spot compensating apparatus including a spot compensation data generator configured to generate spot compensation data based on a first precision unit in a first block area having a spot, and based on a second precision unit in a second block area not having the spot, the spot compensation data being for compensating the spot displayed on a display panel configured to display an image based on first image data, the second precision unit having less precision than the first precision unit, and a spot compensator configured to perform a spot compensation on the first image data using the spot compensation data to output second image data.
Abstract:
A display device includes a panel assembly including: a display area including a plurality of pixels, and a non-display area at a periphery of the display area; an optical measuring component at the non-display area of the panel assembly and configured to measure light generated from the pixels; and a controller configured to control the panel assembly to sequentially display an emission pattern in which the pixels emit light and a non-emission pattern in which the pixels do not emit light, wherein the controller is configured to calculate a pure emission value by comparing an emission measurement value obtained by measuring the emission pattern through the optical measuring component with a non-emission measurement value obtained by measuring the non-emission pattern through the optical measuring component.
Abstract:
A method of measuring light emission of a display panel and a method of compensating light emission of a display panel are disclosed. In one aspect the method of measuring light emission includes setting a location of a camera such that a imaging range area of the camera includes a first divided region among a plurality of divided regions, wherein the display panel is larger than the imaging range area of the camera and includes the divided regions, and wherein each of the divided regions is smaller than the imaging range area; first displaying a recognition pattern image on the first divided region. The method also includes shooting the first divided region by the camera so as to generate a recognition pattern shot; second displaying a single-color image on the first divided region.
Abstract:
A method of measuring light emission of a display panel and a method of compensating light emission of a display panel are disclosed. In one aspect the method of measuring light emission includes setting a location of a camera such that a imaging range area of the camera includes a first divided region among a plurality of divided regions, wherein the display panel is larger than the imaging range area of the camera and includes the divided regions, and wherein each of the divided regions is smaller than the imaging range area; first displaying a recognition pattern image on the first divided region. The method also includes shooting the first divided region by the camera so as to generate a recognition pattern shot; second displaying a single-color image on the first divided region.
Abstract:
A display device includes a panel assembly including: a display area including a plurality of pixels, and a non-display area at a periphery of the display area; an optical measuring component at the non-display area of the panel assembly and configured to measure light generated from the pixels; and a controller configured to control the panel assembly to sequentially display an emission pattern in which the pixels emit light and a non-emission pattern in which the pixels do not emit light, wherein the controller is configured to calculate a pure emission value by comparing an emission measurement value obtained by measuring the emission pattern through the optical measuring component with a non-emission measurement value obtained by measuring the non-emission pattern through the optical measuring component.