A panel apparatus comprises a switchable film such as liquid crystal switchable film. The transparent electrode such as indium tin oxide (ITO) included in the apparatus is replaced with index matched indium tin oxide (IMITO). The solid/air interface included in the apparatus is replaced with an anti-reflective coating.

According to one embodiment, a display device includes a panel and a controller. The panel includes a pixel including a pixel memory and a first circuit which is controlled by a polarity control signal and supplies a polarity signal to the pixel. The panel includes a first mode and a second mode. The first mode displays video using a video signal continuously supplied from the controller. The second mode displays video using a video signal recorded in a pixel memory. The controller includes a second circuit and a microcomputer. The second circuit outputs the video signal. The microcomputer controls the second circuit. In the first mode, the second circuit outputs the polarity control signal. In the second mode, the microcomputer outputs the polarity control signal.

The present disclosure relates to a moire quantitative evaluation method. The method includes obtaining an image of a first pattern layer; obtaining coordinates of each of the first image units; according to the coordinates of each of the first image units and a thickness and a refractive index of a dielectric layer, determining coordinates of projection image units each of which corresponds to a corresponding one of the first image units along an oblique view light path; determining a pixel value of each of the projection image units according to pixel values of second image units in each of the surrounding regions to obtain an oblique view image; superimposing the image of the first pattern layer and the oblique view image to obtain a first superimposed image; converting the first superimposed image into a moire image; and performing a moire quantitative evaluation according to the moire image.

A liquid crystal display device includes a liquid crystal display panel including a plurality of pixels, and a control circuit configured to generate a source signal voltage supplied to each pixel. The liquid crystal display panel includes an active matrix substrate including a pixel electrode applied with a source signal voltage and a common electrode applied with a common voltage. The common voltage and the source signal voltage corresponding to each gradation are set such that a source-common center difference at least one of lowest and highest gradation levels is greater than the source-common center difference at least some of the other gradation levels. A degree of symmetry of a gradation level voltage is equal to or lower than 95% at least at one of gradation levels equal to or lower than a 127/255-th gradation level except for the lowest gradation level.

The present application discloses a display panel, a driving method and a driving circuit. The display panel includes a plurality of data lines, a plurality of gate lines, the gate lines and the data lines being intersected with each other; the display panel further includes a plurality of pixels, respectively driven by corresponding gate lines and data lines, each pixel includes a corresponding pixel electrode. The pixel electrode of the pixel overlaps with adjacent another gate line to form an overlap region.

A display panel and a method of driving a display panel are provided. The display panel includes at least one display subpixel. The display subpixel includes a first display region located at a middle part of the display subpixel and a second display region located at a peripheral part of the display subpixel in a first direction; and the display subpixel is configured to enable brightness of the second display region to be greater than brightness of the first display region in a case of displaying an image.

A pixel comprising a light emitting unit comprising at least one light emitting element; a pixel circuit for supplying current to the light emitting in response to a data signal; a sensing transistor electrically connected between a data line and a first node that is a common node of the light emitting unit and the pixel circuit; and a control transistor electrically connected between a scanning line and a gate electrode of the sensing transistor.

The pixel unit circuit includes a first control module, a storage capacitor module, a second control module, and a light emitting element. First, second, and third ends of the first control module are connected to a row gate line, a column gate line, and a first node, the first control module controls whether the first node are connected to the column gate; the second end of the storage capacitor module is connected to a high level input end; second, third, fourth ends of the second control module are connected to a first end of the light emitting element, a high level input end, and a low level input end, the second control module controls the first end of the light emitting element to be electrically connected to the high or low level input end.

A display device includes: scan, control, and emission control signal lines, signals transmitted thereby being different from one another; data and driving voltage lines; a first transistor including a first gate electrode and first source and drain; a second transistor including a second gate electrode connected to a first scan line, a second source connected to a first data line, and a second drain connected to the first source; a light-emitting element; a control transistor including a control gate electrode connected to a first control line and between the driving voltage line and the first source or the light-emitting element and the first drain; and an emission control transistor in series between the light-emitting element and the control transistor, the control transistor and the first transistor, or the driving voltage line and the control transistor, and an emission control gate electrode connected to the emission control signal line.

A liquid crystal display device includes a liquid crystal display panel including a plurality of pixels, and a control circuit configured to generate a source signal voltage supplied to each pixel. The liquid crystal display panel includes an active matrix substrate including a pixel electrode applied with a source signal voltage and a common electrode applied with a common voltage. The common voltage and the source signal voltage corresponding to each gradation are set such that a source-common center difference at least one of lowest and highest gradation levels is greater than the source-common center difference at least some of the other gradation levels. A degree of symmetry of a gradation level voltage is equal to or lower than 95% at least at one of gradation levels equal to or lower than a 127/255-th gradation level except for the lowest gradation level.