Disclosed herein is a method of operating a display panel having a matrix of display elements. The method includes ordered steps of: (1) causing flow of current from a source of power, into an anode of a given display element, out of a cathode of the given display element to ground, wherein the flow of current into the anode and out the cathode to ground results in charging of a parasitic capacitance associated with the anode, (2) transferring charge from a storage capacitor to a parasitic capacitance associated with the cathode, and (3) stopping the flow of current, and then transferring charge from the parasitic capacitance associated with the anode to the storage capacitor.

A video processer controls a display panel including a first liquid crystal panel, a second liquid crystal panel, and a backlight disposed facing one another, and includes a plurality of video processing units configured to control the first liquid crystal panel, the second liquid crystal panel, and the backlight. The plurality of video processing units control at least the first liquid crystal panel among the first liquid crystal panel, the second liquid crystal panel, and the backlight, by dividing the first liquid crystal panel into a plurality of sections. In a case where at least two units of the first liquid crystal panel, the second liquid crystal panel, and the backlight are compared with each other, patterns of the sections controlled by the plurality of video processing units are different from each other.

A compensation method of a display panel and a compensation device thereof are provided. The compensation method of the display panel includes following steps: determining location information of a pixel to be compensated and acquiring a first image parameter under a first reference grayscale and a second image parameter under a second reference grayscale of a panel to be compensated; determining a target compensation value of the pixel to be compensated under a target grayscale; and determining compensation brightness of the pixel to be compensated under the target grayscale according to the target compensation value.

In a display device, when blue (B) light enters a first liquid crystal panel, radiated light radiated from the first liquid crystal panel contains red (R) phosphorescence having a wavelength range longer than blue (B) light due to a deterioration of a liquid crystal material. Thus, in the display device, an optical sensor device is provided behind a mirror comprised of a dichroic mirror to monitor or the like the service life of the first liquid crystal panel on the basis of a result of reception, at the optical sensor device, of light having a frequency band ranging from 600 nm to 650 nm, and makes notification of the result. Furthermore, on the basis of a result from the optical sensor device, an electrode used to suck impurities provided at the first liquid crystal panel is driven to sweep ionic impurities from a display region.

According to an aspect, a display device includes: a first liquid crystal panel; a second liquid crystal panel; a light source configured to emit light; and a controller configured to control the first liquid crystal panel and the second liquid crystal panel based on an image signal corresponding to a resolution of the second liquid crystal panel. The first liquid crystal panel includes dimming pixels, and the second liquid crystal panel includes pixels. More than one of the pixels is arranged within a region of each of the dimming pixels. The controller performs blurring processing and determination of dimming gradation values as processing related to operation of the second liquid crystal panel. Each of the dimming gradation values corresponds to a highest gradation value set after the blurring processing among gradation values set for the more than one pixel arranged within the region of each of the dimming pixels.

A stereoscopic image display device includes a flat panel display unit, a lens array unit, and a light guide structure unit. The light guide structure unit includes a light guide microstructure. The light guide microstructure is disposed on a side of the lens array unit. A bottom angle of the light guide microstructure is defined as B, and a bottom length of the light guide microstructure is defined as P. The bottom angle B and the bottom length P of the light guide microstructure satisfies following conditions: (i) 15.5 degrees≤B≤83.5 degrees; and (ii) 10 micrometers≤P≤2,000 micrometers, such that an oblique viewing angle of the stereoscopic image display device falls within a range from 10 degrees to 60 degrees.

In example implementations, a display is provided. The display includes a backlight unit (BLU), a first display panel, a second display panel, and a controller. The BLU includes a first side and a second side. The first display panel includes a first layer of liquid crystals and is coupled to the first side of the BLU. The second display panel includes a second layer of liquid crystals and is coupled to the second side of the BLU. The controller is to set the BLU to a brightness level associated with a first brightness setting of the first display panel and to control the second layer of liquid crystals to set a second brightness setting of the second display panel.

A display substrate and a display device including the display substrate are disclosed. In one aspect, the display substrate includes a plurality of pixels formed in a substantially circular pixel area and a driving circuit formed in a peripheral area surrounding the pixel area and configured to drive the pixels. A boundary is formed between the pixel area and the peripheral area, and the boundary is substantially concentric with respect to an arc defining the substantially circular pixel area. The driving circuit comprises a conductive pattern having a first side which extends in a peripheral direction crossing the boundary.

The present application provides a pixel driving circuit and a liquid crystal display panel. The pixel driving circuit comprises a main pixel electrode driving module, a sub-pixel electrode driving module, a first potential regulation module, and a second potential regulation module.

A polarizer, a display panel and a method for manufacturing the display panel are disclosed. The polarizer may include a first liquid crystal layer and a second liquid crystal layer. The second liquid crystal layer may be formed on the first liquid crystal layer and stacked on the first crystal layer. A polarity of first liquid crystal molecules in the first liquid crystal layer may be smaller than a polarity of first liquid crystal molecules in a natural state.