G09G2300/0469

Methods and circuits for diode-based display backplanes and electronic displays

An electronic display includes a plurality of pixels, each pixel including a data line, first and second selection lines and a common electrode. A control circuit element includes first and second diode-like elements coupled between the first and second selection lines and a charging node. A charging capacitive element is coupled between the charging node and the date line. An active pixel element is coupled between the charging node and the common electrode. The common electrode can overly the entire electronic display and is a suitable transparent conductive material. Each of the first and second diode-like elements includes an amorphous metal non-linear resistor. The active pixel element may include one of liquid crystal display circuitry, light emitting diode circuitry, and electrophoretic circuitry.

Information handling system thin display with minimal bezel

A zero bezel display formed from an organic light emitting diode film defines a viewing perimeter within an outer perimeter and supports control lines between the viewing perimeter and outer perimeter. A relief cut from each corner of the display film allows each side of the display film to fold to the rear of the display so that the viewing perimeter defines the viewable edge of the display.

DISPLAY DEVICE
20220148510 · 2022-05-12 ·

A display device compensates a threshold voltage Vth of a driving transistor according to a source follower internal compensation method. The threshold voltage Vth of the driving transistor is sampled in advance before one horizontal period H, so that a sufficient time for sampling the threshold voltage Vth of the driving transistor can be obtained even in a high-speed or high-resolution display device. Furthermore, the compensation rate of the internal compensation circuit is improved to reduce luminance deviation between the pixels.

DISPLAY DEVICE AND METHOD OF FABRICATING THE DISPLAY DEVICE
20220130896 · 2022-04-28 ·

A display device may include a substrate including a plurality of pixel regions, each including a first region and a second region; and a pixel in each of the pixel regions. The pixel may include a display element portion including a plurality of light emitting elements that emit a light of a first color. The display element portion may include a color filter on the first surface of the substrate and corresponding to the second region, a first electrode and a second electrode on the color filter and spaced apart from each other in a first direction, the plurality of light emitting elements, which are between the first electrode and the second electrode, a first contact electrode on the first electrode and a second contact electrode on the second electrode, and a color conversion layer on the first contact electrode and the second contact electrode and including color conversion particles.

METHODS AND CIRCUITS FOR DIODE-BASED DISPLAY BACKPLANES AND ELECTRONIC DISPLAYS

An electronic display includes a plurality of pixels, each pixel including a data line, first and second selection lines and a common electrode. A control circuit element includes first and second diode-like elements coupled between the first and second selection lines and a charging node. A charging capacitive element is coupled between the charging node and the date line. An active pixel element is coupled between the charging node and the common electrode. The common electrode can overly the entire electronic display and is a suitable transparent conductive material. Each of the first and second diode-like elements includes an amorphous metal non-linear resistor. The active pixel element may include one of liquid crystal display circuitry, light emitting diode circuitry, and electrophoretic circuitry.

DISPLAY DEVICE AND DRIVING METHOD THEREOF

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.

Multiview display and method with offset rows of multibeam emitters and multiview pixels
11232729 · 2022-01-25 · ·

A multiview display and method employ light valves configured to be driven according to a polarity inversion protocol along with multibeam emitters arranged in offset rows. The multiview display includes an array of the multiview pixels comprising the light valves and a multibeam backlight having a plurality of the multibeam emitters arranged in the offset rows. A method of multiview display operation includes emitting directional light beams using an array of multibeam elements in offset rows and modulating the directional light beams using an array of light valves to display an image. Sets of light valves of the light valve array correspond to multiview pixels of the multiview display and the light valve array is driven according to a polarity inversion protocol. In both the multiview display and the method, adjacent offset rows are offset by a distance between repeating polarities of the plurality inversion protocol in a row direction.

INFORMATION HANDLING SYSTEM THIN DISPLAY WITH MINIMAL BEZEL

A zero bezel display formed from an organic light emitting diode film defines a viewing perimeter within an outer perimeter and supports control lines between the viewing perimeter and outer perimeter. A relief cut from each corner of the display film allows each side of the display film to fold to the rear of the display so that the viewing perimeter defines the viewable edge of the display.

LED light emitting pixel arrangement structure and display panel device
11749184 · 2023-09-05 · ·

Disclosed are an LED light emitting pixel arrangement structure and a display panel device. The pixel arrangement structure includes a plurality of first pixel sets and a plurality of second pixel sets, the first pixel set includes a plurality of E pixels arranged in a row, the second pixel set includes a center pixel and pixels A, pixels B, pixels C, and pixels D that take the center sub-pixel as a center and are sequentially distributed in a semicircular arc, three separate white light points are formed in each second pixel set, and each separate white light point is formed by the cooperation of the center sub-pixel and any adjacent pixel on the corresponding semicircular arc; and control modes of the first pixel set 1 and the second pixel set 2 are both separate electric control, to control an on-off order and frequency of the separate white light points.

Chromaticity adjustment method, chromaticity adjustment device, and display panel

The present invention provides a chromaticity adjustment method, a chromaticity adjustment device, and a display panel. The chromaticity adjustment method makes a chromaticity of a white image conform to a target value by adjusting a thickness of a liquid crystal layer corresponding to blue pixels. Therefore, a chromaticity deviation in the display panel can be relieved. In addition, after adjusting a thickness of a blue photoresist layer, an adjustment range of a gray scale of blue sub-pixels (B) can be reduced. While improving the chromaticity, an impact on light transmittance rate can also be reduced, and color interference can be prevented.