A display device includes: a display panel including pixels, a data driving circuit, a scan driving circuit which drives a plurality of first scan lines and a plurality of second scan lines, and a driving controller which controls the data driving circuit and the scan driving circuit to drive a first display area of the display panel at a first operating frequency and drive a second display area of the display panel at a second operating frequency lower than the first operating frequency while an operating mode is a multi-frequency mode. During the multi-frequency mode, first scan signals provided to first scan lines, which correspond to the second display area, of the plurality of first scan lines are maintained at inactive levels in predetermined frames, and second scan signals provided to the plurality of second scan lines transition to active levels at least twice in each of the predetermined frames.

A display device includes a pixel unit including first pixels disposed in a first area and second pixels disposed in a second area, an emission driver configured to sequentially supply emission signals of a turn-off level to the first pixels and the second pixels based on a first start signal, a first clock signal, and a second clock signal, and a first scan driver configured to sequentially supply first scan signals of a turn-on level to the first pixels based on a second start signal, the first clock signal, and the second clock signal, and sequentially supply the first scan signals of the turn-on level to the second pixels based on a third start signal, the first clock signal, and the second clock signal.

Disclosed are a display apparatus, a method for synthesizing images of a moving object and a device. The display apparatus includes: a display panel, including a main display region and a transparent display region at least partially provided in the main display region; and an image acquisition component, provided on a non-display side of the transparent display region, and configured to acquire a light incident from a display side of the transparent display region and penetrating the transparent display region. The image acquisition component is configured to continuously acquire, at a predetermined time interval, light of a moving object transmitting through the transparent display region, to obtain n images, diffraction spots of at least two of the n images are different. The image acquisition component is further configured to merge the n images to obtain m synthetic image(s) to eliminate or weaken diffraction spots in the n images.

A display apparatus is provided. The display apparatus includes a display panel comprising a plurality of pixels, a driver configured to drive the display panel, and at least one processor. The at least one processor may, based on receiving content comprising video content and audio content, obtain sound location information based on multi-channel information included in the audio content, identify one area of the video content corresponding to the obtained sound location information, and control the driver to adjust brightness of pixels included in the identified one area.

Disclosed is a display apparatus. The display apparatus obtains first characteristic information, which is provided according to a plurality of sections of content and corresponds to an image characteristic of a section to be displayed among the plurality of seconds, from a signal received in the signal receiver, obtains first image-quality setting information for setting image quality of the section based on the obtained first characteristic information, obtains second characteristic information corresponding to an image characteristic of a frame included in the section from the frame, obtains second image-quality setting information for setting image quality of the frame based on the obtained first image-quality setting information and the obtained second characteristic information, and controls the display to display an image of the frame, the image quality of the frame being set based on the obtained second image-quality setting information.

A display device for vehicle capable of reducing visual recognition burden on a driver and shortening watching time is provided. The display device for vehicle includes a liquid crystal display including a first area, a second area and a third area as display areas, and a CPU configured to switch the liquid crystal display between a normal display mode and a simple display mode. The CPU is configured to, in the normal display mode, make the first area, the second area and the third area to display vehicle information, and in the simple display mode, put the first area and the second area in a non-displayed state and make only the third area to display in digital indication at least speed information among the vehicle information.

An electronic device and method are disclosed. The electronic device includes a housing, a flexible display having a variable display area including: a visible first region, and a second region that is stowable/extendable, a display driver integrated circuit (DDI), and a processor. The processor implements the method, including: when the housing is disposed in a first state in which the second region is stowed, control the flexible display to display a user interface (UI) screen through the first region based on a first driving frequency and a first light emission frequency, control the flexible display to display a compensation image through the second region based on a second driving frequency and a second light emission frequency, wherein the second driving frequency is equal to or less than the first driving frequency, and the second light emission frequency is less than the first light emission frequency.

A display device includes a display panel that includes a first display area and a second display area, a data driving circuit which drives a plurality of data lines, a scan driving circuit which drives a plurality of scan lines, and a driving controller which controls the data driving circuit and the scan driving circuit such that the first display area is driven at a first driving frequency, and the second display area is driven at a second driving frequency lower than the first driving frequency during a multi-frequency mode, where the driving controller receives an image signal and provides to the data driving circuit an image data signal obtained by compensating for a gamma level of the image signal corresponding to the second display area during the multi-frequency mode.

A signal processing device and an image display apparatus including the same are disclosed. The signal processing device includes a scaler configured to scale input images of various resolutions to a first resolution, a resolution enhancement processor configured to perform learning on the input images and to output a residual image of the first resolution, and an image output interface configured to output an output image of the first resolution based on a scaling image from the scaler and the residual image from the resolution enhancement processor, and the image output interface changes a weight and an application strength of the residual image according to the area of the input image.

Systems and methods are provided that may be implemented to identify viewable areas of a display panel (such as a liquid crystal display (LCD) panel) of a display panel assembly that are currently not utilized by a user, and then to selectively and dynamically turn off backlights or blocks of backlights (e.g., such as light emitting diode “LED” backlight elements) that illuminate viewable areas of the display panel that correspond to these non-utilized viewable areas. The systems and methods may be so implemented in one example to reduce power consumption of a display panel assembly.