This document relates to head mounted display devices. One example can include a layer of individually controllable pixels that can be energized to emit light and a layer of lenses that are physically aligned over the pixels. The example can also include a layer of shutters interposed between the pixels and the lenses and configured to be independently transitioned between a transmissive state and an opaque state to limit paths of the emitted light that reach the layer of lenses.

A display device dynamically determines pixel settle times to reduce a display latency. The display device includes a backlight unit (BLU) for providing light for displaying an image, a plurality of pixels for modulating the light provided by the BLU, and a controller circuit for controlling the BLU and the plurality of pixels. The controller circuit determines a settle time from display data for a current display frame and display data for a previous display frame, and turns on the BLU based on the determined settle time. The determined settle time corresponding to an expected amount of time for the plurality of pixel to transition from a first state corresponding to the display data for the previous display frame to a second state corresponding to the display data for the current display frame.

A display device can include a display panel configured to display images; and a data driver configured to receive digital data signals, determine a difference value between two consecutive data signals for data voltages to be output based on the digital data signals, change a voltage of the data voltages based on the difference value to generate a changed data voltage, and output the changed data voltage.

To provide a semiconductor device, a liquid crystal display device, and an electronic device which have a wide viewing angle and in which the number of manufacturing steps, the number of masks, and manufacturing cost are reduced compared with a conventional one. The liquid crystal display device includes a first electrode formed over an entire surface of one side of a substrate; a first insulating film formed over the first electrode; a thin film transistor formed over the first insulating film; a second insulating film formed over the thin film transistor; a second electrode formed over the second insulating film and having a plurality of openings; and a liquid crystal over the second electrode. The liquid crystal is controlled by an electric field between the first electrode and the second electrode.

This application discloses a display panel, a manufacturing method thereof, and a display device. The display panel includes a first substrate, a second substrate parallel arranged to the first substrate, a pixel unit formed between the first substrate and the second substrate. The pixel unit includes at least two kinds of transparent areas and multiple liquid crystal materials injected in the transparent areas. A penetration rate of each of the liquid crystal materials is injected into the transparent areas are different. the liquid crystal materials include a first liquid crystal material, a second liquid crystal material, and a third liquid crystal material. A penetration rate of the first liquid crystal material, the second liquid crystal material, and the third liquid crystal material increases in sequence.

The disclosure relates to an ink screen reading device, a screen driving method thereof and a storage medium. The method comprises: acquiring a current temperature value of a screen; judging whether the current temperature value is lower than a preset first temperature value; in condition that the current temperature value is lower than the first temperature value, choosing a second temperature value and looking up a preset table according to the second temperature value and grayscale values of content to be displayed to obtain a waveform of the screen; in condition that the current temperature value is higher than or equal to the first temperature value, looking up the table according to the current temperature value and the grayscale values of content to be displayed to obtain the waveform of the screen; and driving the screen by the waveform to display the content to be displayed.

The present specification discloses a display device which, upon consecutive viewing of images of different frequencies, may improve abnormalities on a screen according to frequency change, and a method for controlling same. A digital device, according to one embodiment of the present invention, comprises: a processor; a display unit comprising a plurality of pixels; and a timing controller for temporally controlling a driving frequency such that the display device is driven, wherein the timing controller controls a light-emitting signal at a preset duty ratio in one frame interval, and when the display unit displays an image of a first input frequency and thereafter displays an image of a second input frequency, a value of a vertical blanking interval for each frame interval gradually changes.

An electroluminescent display device includes a display panel including a plurality of pixels each including a light-emitting element driven according to a driving current flowing between a high-level power supply voltage and a low-level power supply voltage, and an EVDD adjustment circuit configured to cut off the high-level power supply voltage for a black period in which emission of light from the light-emitting element stops in one frame such that the high-level power supply voltage is not applied to the pixels.

The present disclosure relates to a data driving device and a display device including the same, and more particularly, to a data driving device and a display device including the same, capable of improving the slew rate and the display speed of the display device by overdriving a pixel of a display panel with a power voltage of the data driving device.

A display panel comprises two driver modules, each of which is provided with a driver chip in a first direction. Each driver chip drives a portion of a GOA circuit in a second direction. That is, a first driver chip drives a first GOA circuit, and a second driver chip drives a second GOA circuit. The first GOA circuit and the second GOA circuit are disconnected at a particular location on the display panel.