G09G2330/021

DISPLAY PANEL AND DISPLAY APPARATUS
20250232732 · 2025-07-17 ·

Disclosed is a display panel including a base substrate (101), and a gate drive circuit (40), a plurality of clock signal lines, and a plurality of connecting lines (51) that are disposed on the base substrate (101). The plurality of clock signal lines are located on a side of the gate drive circuit (40) along a first direction (X) and are arranged in sequence. Each connecting line (51) is electrically connected with the gate drive circuit (40) and a clock signal line. At least one connecting line (51) includes a load adjusting portion (512) configured to compensate for a load difference between different clock signal lines. An orthographic projection of the load adjusting portion (512) of the at least one connecting line (51) on the base substrate (101) is at least partially overlapped with an orthographic projection of at least one clock signal line on the base substrate (101).

Display panel and spliced display
11545075 · 2023-01-03 · ·

The disclosure provides a display panel and a spliced display device. The display panel includes a substrate, an array circuit, and a power supply circuit. The substrate includes a top surface, a bottom surface, and a side surface located between the top surface and the bottom surface. The array circuit is disposed on the top surface. Power is supplied to the array circuit through the power supply circuit. The power supply circuit has a power input terminal. The power input terminal corresponds to at least two distribution terminals. The at least two distribution terminals are disposed on the side surface and distribute the power to different portions of the array circuit.

PIXEL CIRCUIT, DISPLAY APPARATUS AND DRIVING METHOD
20220415257 · 2022-12-29 ·

Provided are a pixel circuit, a display apparatus and a driving method. In one type of pixel circuit, a first switch transistor is arranged between a gate electrode of a driving transistor and a second electrode of a first reset transistor, such that a leak current of the first reset transistor has a relatively small influence on a gate signal of the driving transistor. In other types of pixel circuit, a second reset transistor for short-circuiting the gate electrode and a first electrode is provided, such that the resetting of an anode of a light-emitting device is only related to a signal of a second reset signal end. Therefore, the voltage difference between two ends of a third reset transistor can be reduced by means of adjusting a signal voltage of a reference voltage signal end.

VOLTAGE SUPPLY CIRCUIT, DISPLAY DRIVER CIRCUIT, DISPLAY DEVICE, AND DISPLAY DRIVING METHOD

There is provided a voltage supply circuit, in which a signal output end of a power management integrated circuit, a signal input end of a transmission branch, and a signal input end of a voltage reduction branch are coupled to a first node; a signal output end of transmission branch and a signal output end of the voltage reduction branch are coupled to a second node; the power management integrated circuit supplies an initial voltage to the first node; the transmission branch is coupled to a control signal terminal, and switch between a conducting state and a cutoff state in response to control of a control signal, and write the initial voltage into the second node in the conducting state; and the voltage reduction branch performs voltage reduction on the initial voltage at the first node to obtain a reduced voltage to be written into the second node.

DYNAMIC POWER CONVERTER SWITCHING FOR DISPLAYS BASED ON PREDICTED POWER USAGE
20220415256 · 2022-12-29 ·

An example method includes estimating, based on content to be displayed at a display of a mobile computing device at a future time, an amount of power to be used by the display at the future time; selecting, based on the estimated power level, a power converter of a plurality of power converters of the mobile computing device, each of the plurality of power converters optimized for a different output power range; and causing electrical power from the selected power converter to be supplied to the display at the future time.

MOBILE TERMINAL

According to one embodiment, provided is a mobile terminal for driving a large screen in sections, wherein the mobile terminal may comprise: a display panel including an active area from which an image is output; a first active area on one side of the active area divided into two sides; a second active area on the other side of the active area divided into two sides; a first driver provided in the display panel to control an image output from the first active area provided on the one side; and a second driver provided in the display panel to control an image output from the second active area provided on the other side.

MOBILE TERMINAL

A mobile terminal according to one embodiment is characterized by comprising: a display panel including active areas from which images are output; a first driver for controlling an image output from a first active area among the active areas; a second driver for controlling an image output from a second active area among the active areas; first data lines connected to the first driver to apply an image signal to the first active area; and second data lines connected to the second driver to apply an image signal to the second active area, wherein the first data lines and the second data lines may be provided in the active areas alternately in at least one area.

ADJUSTABLE DISPLAY
20220415270 · 2022-12-29 ·

A system includes a display, and a central programming unit, wherein the central programming unit is configured to automatically adjust a brightness of the display based on factors of the environment surrounding the display.

MANAGEMENT OF THE HTTP ADAPTIVE STREAMING OF AN ITEM OF DIGITAL CONTENT IN SCREEN SAVER MODE
20220417311 · 2022-12-29 ·

A method for managing the HTTP adaptive streaming of an item of digital content within a multimedia stream player terminal in a local communication network is disclosed, the multimedia stream player terminal being associated with a terminal for rendering the item of digital content. On detection of an active state of a screen saver mode of the rendering terminal, such a management method implements a progressive reduction of a video rendering quality of the streamed item of digital content, and maintains an audio rendering quality of the item of content.

LIGHT-EMITTING PANEL AND DISPLAY DEVICE
20220415872 · 2022-12-29 · ·

Provided are a light-emitting panel and a display device. The light-emitting panel includes a driving substrate and a plurality of light-emitting elements. The driving substrate includes a base substrate, a plurality of driver circuits, and a plurality of photoelectric conversion units. The driver circuits and the photoelectric conversion units are located on the base substrate. A photoelectric conversion unit includes a first doped region and a second doped region. The light-emitting elements are located on a side of the driving substrate. The orthographic projection of a light-emitting element among at least part of the light-emitting elements on the driving substrate is a first projection. An orthographic projection of the photoelectric conversion unit on the driving substrate is located between two adjacent first projections. A driver circuit and the photoelectric conversion unit are each electrically connected to the light-emitting element.