G09G3/2088

Micro-LED display system

A micro-LED display system is disclosed. The micro-LED display system includes a host, a plurality of row/column drivers and a plurality of μICs. The row/column drivers are coupled to the host through serial interfaces and used to provide a plurality of row clock signals and a plurality of column data signals respectively. The μICs are arranged as a matrix including columns of μICs and rows of μICs receiving the column data signals and the row clock signals respectively. All μICs in the same column of μICs are cascaded in order and all μICs in the same row of μICs are cascaded in order.

DISPLAY MODULE AND DISPLAY APPARATUS HAVING THE SAME

A display module includes a substrate; a plurality of pixels provided on a surface of the module substrate; a plurality of first micro-pixel controllers provided in spaces between the plurality of pixels, and a plurality of second micro-pixel controllers provided in a periphery area of the upper surface of the module substrate, wherein each of the plurality of first micro-pixel controllers controls two or more pixels of the plurality of pixels, and at least one function performed by the plurality of first micro-pixel controllers is different from at least one function performed by the plurality of second micro-pixel controllers.

Electronic substrate and driving method thereof, and display device

An electronic substrate and a driving method thereof, and a display device. The electronic substrate includes a pixel drive chip which includes at least one signal terminal, a signal generation circuit, a data storage circuit, and an output circuit; at least one signal terminal is configured to be electrically connected to the light-emitting element; the signal generation circuit is connected to at least one signal terminal and configured to receive an input signal through the at least one signal terminal and generate a clock signal according to the input signal; the data storage circuit is configured to receive the clock signal and store the input signal according to the clock signal; and the output circuit is configured to output a current, which is generated according to the stored input signal and used for driving the light-emitting element, though at least one signal terminal.

PIXEL STRUCTURE, DRIVING METHOD THEREOF AND DISPLAY DEVICE

Pixel structure, driving method thereof and display device are disclosed. The pixel structure includes: light-emitting device having first electrode coupled to corresponding first voltage line. Driving chip includes: receiving circuit configured to decode first digital clock signal on first control line in display phase to obtain first address data and light emission data; address storage circuit configured to store reference address data before the display phase; data processing circuit configured to output PWM signal and current control signal corresponding to each light-emitting device according to the light emission data when the first address data is the same as the reference address data; current output circuit configured to output driving current according to the current control signal; and gating circuit configured to sequentially receive the PWM signal corresponding to each light-emitting device and transmit the driving current to the output terminal when the PWM signal is in active-level state.

Display panel and display device

A display panel and a display device are provided. The display panel includes a plurality of light emitting points; a plurality of pixel driving circuits, wherein at least one of the plurality of light emitting points is connected to at least one of the plurality of pixel driving circuits; and a plurality of electrode leads, the at least one of the plurality of light emitting points is connected to the at least one of the plurality of pixel driving circuits through at least one of the plurality of electrode leads; the plurality of pixel driving circuits are separated from the plurality of light emitting points.

DRIVE CONTROL CIRCUIT, DRIVE CONTROL CHIP, INTEGRATED PACKAGED DEVICE, DISPLAY SYSTEM, AND SPARSE DRIVE METHOD
20220130323 · 2022-04-28 ·

The present disclosure describes a drive control circuit, a drive control chip, an integrated packaged device, a display system, and a sparse drive method. The drive control circuit includes a data input end, a clock input end, a decoding and control unit, a decoding and gating unit, at least two drive sources, and at least two drive signal output ends. A first input end of the decoding and control unit is electrically connected to the data input end, a second input end is electrically connected to the clock input end, a control input end is electrically connected to a control output end, an address input end is electrically connected to an address output end.

DRIVING METHOD AND APPARATUS OF DISPLAY PANEL

The present disclosure discloses a driving method and apparatus of a display panel. When each of a plurality of obtained display frames is transmitted, only display data, corresponding to each pixel in one row group, in the display frame of image data is transmitted to a driving chip in the display panel, so that the driving chip in the display panel drives the display panel to display an image according to the received display data. Therefore, when a system on chip transmits each of the plurality of obtained display frames, only the display data, corresponding to each pixel in one row group, in the display frame of image data is transmitted to the driving chip in the display panel.

Driver Integrated Circuit And Display Driving Device Including The Same
20220122561 · 2022-04-21 ·

Disclosed herein is a driver integrated circuit (IC), which can be miniaturized and includes a plurality of circuits, including a first substrate, a first circuit driven at a first level voltage and mounted on the first substrate, a second substrate bonded to the first substrate, and a second circuit including one or more sub-circuits driven at a second level voltage that is higher than the first level voltage, wherein at least one among the one or more sub-circuits is mounted on the second substrate.

PIXEL GROUP AND COLUMN TOKEN DISPLAY ARCHITECTURES
20220122520 · 2022-04-21 ·

A flat-panel display comprises a display substrate, an array of pixels distributed in rows and columns over the display substrate, the array having a column-control side, and column controller disposed on the column-control side of the array providing column data to the array of pixels through column-data lines. In some embodiments, rows of pixels in the array of pixels form row groups and each column of pixels in a row group receives column data through a separate column-data line. In some embodiments, each pixel in each column of pixels in the array of pixels is serially connected and each pixel in the array of pixels comprises a token-passing circuit for passing a token through the serially connected column of pixels.

Electroluminescent Display Device
20220122541 · 2022-04-21 ·

An electroluminescent display device includes a display panel including a display region, which includes a plurality of pixel arrangement regions and a plurality of scan circuit regions between the plurality of pixel arrangement regions, and a non-display region around the display region; a scan driving circuit formed in the plurality of scan circuit regions, and a clock signal line transferring a clock signal, and a first voltage line and a second voltage line located at both sides of the clock signal line, the clock signal line and the first and second voltage lines being located in the scan circuit region, wherein the first voltage line transfers a low potential driving voltage which is supplied to a cathode corresponding to the display region.