G09G2300/0439

DISPLAY DEVICE AND METHOD
20170256206 · 2017-09-07 ·

The present invention provides a display device, which comprises a display panel, a partitioning module, a data transforming module, a scanning driver, and a data driver. The display panel has M pixel units. The partitioning module partitions the M pixel units into N pixel-unit groups and generates at least one partitioning signal. The data transforming module receives at least one original image data of the M pixel units and generates at least one data transforming signal. The data driver receives the at least one data transforming signal, and transfers the at least one data transforming signal to the M pixel units, to light up each of the N pixel-unit groups only for one frame of X frames of an image period. By randomly selecting pixel units to light up, the image flicker problem is solved.

DISPLAY APPARATUS AND ELECTRONIC DEVICE
20220238071 · 2022-07-28 ·

A display apparatus and an electronic device are disclosed. The display apparatus comprises a first display region and a second display region adjacent to each other, wherein the second display region comprises a plurality of regular-shape first pixel sets and at least one second pixel set conformal to an edge of the second display region, and the second pixel set is adjacent to the first display region; and each first pixel set comprises a first number of second pixels connected in parallel, each second pixel set comprises a second number of second pixels connected in parallel, and the second number is less than the first number.

CIRCUIT AND METHOD FOR ADJUSTING DISPLAY BRIGHTNESS LEVEL, AND DISPLAY APPARATUS
20210407446 · 2021-12-30 · ·

A circuit and method facilitate driving a display panel to display an image with improved brightness uniformity are disclosed. In the circuit, an image information extraction sub-circuit extracts, and sends to a compensation processing sub-circuit, display information of each of the plurality of pixels based on the image. The compensation processing sub-circuit then divides a display region of the display panel into a plurality of sub-regions, obtains an average brightness value of each sub-region, and further determines whether a compensation is needed for displaying the image based on a uniformity of the average brightness values of all sub-regions. If so, the compensation processing sub-circuit further performs compensation to an input voltage and/or an effective light output area of each of the pixels to be lightened in each sub-region to thereby obtain an improved brightness uniformity when displaying the image.

A FULL-PANEL DISPLAY FOR DISPLAY APPARATUS
20210407369 · 2021-12-30 · ·

A full-panel display with hybrid regional subpixel layouts is provided. The full-panel includes a display panel having a first region with an array of first subpixels of respective a first color, a second color, and a third color, and a second region with an array of second subpixels of respective the first color, the second color, and the third color. The array of first subpixels and the array of second subpixels are collectively configured to achieve a higher transmission rate in the first region to an accessory installed therein while keep a luminance ratio between the first subpixels unchanged from that between the second subpixels. Optionally, a number density and/or a unit subpixel area of the first subpixels of at least one color is smaller in the first region than that in the second region.

BLUEPHASE LIQUID CRYSTAL PIXEL CIRCUIT, DRIVING METHOD THEREOF, AND DISPLAY DEVICE

A bluephase liquid crystal pixel circuit, which includes first to fifth electrical switches, a first capacitance, and a second capacitance. According to the bluephase liquid crystal pixel circuit, a data signal voltage of a panel can be significantly lowered to achieve a purpose of reducing power consumption, and a compensation effect for a threshold voltage may also be realized.

DISPLAY PANEL AND DISPLAY DEVICE
20210408194 · 2021-12-30 ·

The present disclosure provides a display panel and a display device. The display panel includes a display area, including a first display area. The first display area includes light non-transmissive areas and light transmissive areas, and sub-pixels in the light non-transmissive areas include a first light-shielding layer, a pixel driving circuit, and a light-emitting structure layer. In a direction perpendicular to a substrate, a projection of the first light-shielding layer covers a projection of the light-emitting structure layer and a projection of at least one transistor of the pixel driving circuit.

Driving method for display panel and display device
11211019 · 2021-12-28 · ·

A driving method for a display panel and a display device are provided. The driving method includes adopting drive data of relatively high voltage and drive data of relatively low voltage respectively for driving any two adjacent pixels; and with three columns of pixels as a repeater, adopting a first polarity arrangement drive for pixels in a first column, and adopting a second polarity arrangement drive for the rest two columns of adjacent pixels; the first polarity arrangement drive is to perform positive polarity drive, negative polarity drive, negative polarity drive and positive polarity drive on four sub-pixels in the pixel respectively; and the second polarity arrangement drive is to perform negative polarity drive, positive polarity drive, positive polarity drive and negative polarity drive on four sub-pixels in the pixel respectively. The display device uses such a driving method.

Pixel structure and method of driving the same, display panel and display device

A pixel structure and a method of driving the same, a display panel and a display device. The pixel structure includes: at least two pixel circuits and a conduction control circuit connected to the at least two pixel circuits. The conduction control circuit is configured to connect the at least two pixel circuits in parallel in response to a first control signal and to connect the at least two pixel circuits in series in response to a second control signal.

Display module including sweep electrode for controlling PWM pixel circuit and driving method of display module

Disclosed is a display module. The display module includes a display panel including an inorganic light emitting device, a sweep electrode connected to at least one input pin, and a pulse width modulation (PWM) pixel circuit, and a driving unit configured to provide a sweep signal to the sweep electrode through the at least one input pin, in which the PWM pixel circuit includes a driving transistor, and provides a driving current having a pulse width corresponding to a data voltage to the inorganic light emitting device by changing a voltage of a gate terminal of the driving transistor according to the sweep signal applied through the sweep electrode, and a number of the at least one input pin varies depending on a size of the display panel.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
20210399043 · 2021-12-23 ·

A display device includes a substrate including a display area having a plurality of pixel areas and a non-display area located around the display area; a circuit element layer including a circuit element in each of the pixel areas and a reference voltage wiring in the non-display area, the reference voltage wiring being electrically coupled to the circuit element; and a display element layer including a first pixel electrode on the circuit element layer in each of the pixel areas, a second pixel electrode located opposite to the first pixel electrode, a plurality of light emitting elements between the first pixel electrode and the second pixel electrode, and a first wiring on the circuit element layer in the non-display area, wherein the first wiring is directly coupled to the reference voltage wiring in the non-display area.