G09G3/2003

Display apparatus, display system, display control method, and non-transitory recording medium

A display apparatus includes: an irradiation section to be irradiated with image light while being driven to cause a three-dimensional image be displayed based on reflected image light in a manner visible to a user using an afterimage effect; a driver that drives the irradiated section; circuitry that acquires two-dimensional image data generated according to at least one of an angle or a position of the irradiation section being driven; and an irradiation device that irradiates the irradiated section with the image light based on the two-dimensional image data that is acquired.

Gate driver and electroluminescent display apparatus including the same
11694629 · 2023-07-04 · ·

A gate driver includes a plurality of gate stages. Each of the plurality of gate stages includes a carry generating circuit outputting a second carry signal having a phase which is later than a phase of a first carry signal, on the basis of a first clock signal and a second clock signal having different phases and a scan generating circuit outputting a scan signal having a phase which differs from phases of the first and second carry signals, on the basis of the first clock signal, the second clock signal, and the first carry signal. Each of the first clock signal, the second clock signal, the first carry signal, and the second carry signal may be a P-type pulse, and the scan signal may be an N-type pulse.

COORDINATED TOP ELECTRODE - DRIVE ELECTRODE VOLTAGES FOR SWITCHING OPTICAL STATE OF ELECTROPHORETIC DISPLAYS USING POSITIVE AND NEGATIVE VOLTAGES OF DIFFERENT MAGNITUDES

A system for simplified driving of electrophoretic media using a positive and a negative voltage source, where the voltage sources have different magnitudes, and a controller that cycles the top electrode between the two voltage sources and ground while coordinating driving at least two drive electrodes opposed to the top electrode. The resulting system can achieve roughly the same color states as compared to supplying each drive electrode with six independent drive levels and ground. Thus, the system simplifies the required electronics with only marginal loss in color gamut. The system is particularly useful for addressing an electrophoretic medium including four sets of different particles, e.g., wherein three of the particles are colored and subtractive and one of the particles is light-scattering.

DISPLAY DEVICE
20230005436 · 2023-01-05 ·

A display device includes: a display panel including a first display area and a second display area; and a panel driving block which provides, to the first display area, a first data signal generated by converting a first image signal, which corresponds to the first display area, based on a first reference color coordinates in a color space, and provides, to the second display area, a second data signal generated by converting a second image signal, which corresponds to the second display area, based on second reference color coordinates in the color space. The second reference color coordinates are color coordinates obtained by shifting the first reference color coordinates in the color space.

Display device
11545095 · 2023-01-03 · ·

One or more embodiments of the present disclosure provides a display device. The display device includes a display panel which includes a plurality of pixels; a threshold voltage sensing circuit which senses a threshold voltage of a light emitting diode included in the plurality of pixels, a data compensating circuit which corrects a data signal in accordance with a variation of the threshold voltage and accumulated data to generate a corrected data signal, and a data driver which generates a data voltage in accordance with the corrected data signal to output the data voltage to the display panel, in which the data compensating circuit periodically corrects the data signal in accordance with a look-up table in which a relationship of the variation of the threshold voltage and the accumulated data is described during an aging period to generate the corrected data signal. The display device according to the present disclosure improves an image quality of the display.

ARRAY SUBSTRATE, METHOD FOR FORMING THE SAME, DISPLAY PANEL AND DISPLAY DEVICE

An array substrate and a method for forming the array substrate, a display panel and a display device are provided in the present disclosure. The array substrate includes: a base substrate, a first electrode layer, a first insulating layer and a second electrode layer arranged sequentially on the base substrate, a light-emitting element group located on the second electrode layer, where the light-emitting element group includes one or more light-emitting elements, each light-emitting element includes a first electrode, a light emitting layer and a second electrode, the first electrode is coupled to the first electrode layer, and the second electrode is coupled to the second electrode layer, so as to drive the light emitting layer to emit light.

DISPLAY CONTROL METHOD, DISPLAY CONTROL DEVICE AND STORAGE MEDIUM
20220415236 · 2022-12-29 ·

A display control method, for a terminal externally provided with a display assembly, includes: obtaining a target image including a current display frame of the terminal; determining a display region in the target image, in which the display region has a mapping relationship with a display unit included in the display assembly; determining color display data of the display region; and sending the color display data to the display assembly, to make the display unit corresponding to the display region display a color corresponding to the color display data.

Method for Collection and Correction of Display Unit
20220415238 · 2022-12-29 ·

Disclosed is a method for collection and correction of a display unit. The method includes: placing a camera in front of a display unit to be corrected; collecting RGB brightness data of the display unit to be corrected to obtain an original brightness matrix; placing a standard brightness plane in front of a lens of the camera; obtaining a final brightness correction matrix of the camera according to the collected RGB brightness data of the standard brightness plane; multiplying the original brightness matrix by the final brightness correction matrix to obtain a restored real brightness matrix; and performing brightness correction on the real brightness matrix to obtain a corrected brightness matrix. A plurality of the display units corrected by the present disclosure are completely the same in terms of absolute brightness value, and positions of the display units can be arbitrarily changed with each other on the screen.

DISPLAY DEVICE

The disclosure provides a display device and another display device. The display device includes a display panel. The display panel has a functional display area. The functional display area includes a pixel. The pixel includes a white pixel and multiple display pixels. The display pixels surround at least a part of the white pixel, and the white pixel includes a pixel electrode. The another display device includes another display panel. The another display panel has a functional display area, and the functional display area includes a pixel and a signal line. The pixel includes a white pixel and multiple display pixels. The signal line includes a branch, and the branch is electrically connected to one of the display pixels. The display device and the another display device of the disclosure is capable of reducing the problem of diffraction or having a better optical sensing effect.

SPATIAL DITHERING TECHNOLOGY THAT SUPPORTS DISPLAY SCAN-OUT
20220415234 · 2022-12-29 ·

Methods, systems and apparatuses may provide for technology that generates a seed value, wherein the seed value is dedicated to a position of an input pixel, generates a dithered pixel value based on the seed value and a value of the input pixel, and conducts a scan-out of the dithered pixel value to a display panel. In one example, the technology generates an intermediate value based on the seed value and one or more fixed constants and generates a pseudo random number based on the intermediate value and a programmable constant, wherein the dithered pixel value is generated based on the pseudo random number and the value of the input pixel.