G09G2300/06

CIRCUITRY AND METHOD

Circuitry comprises driver circuitry to control display of a prevailing display image by display elements of a display device, the driver circuitry generating a signal providing electrical charge for storage by display elements, in which an electrical charge stored by a display element controls a display output of that display element; detector circuitry to detect, for a display image transition from a current display image to a second, display image, a first set of one or more display elements which are in a respective first state controlled by a first stored electrical charge in the current display image and which are required to be in a respective second state controlled by a second electrical charge, in the second display image; switching circuitry, responsive to the detector circuitry, to divert electrical charge from the set of display elements to secondary charge store in response to initiation of the display image transition.

ACTIVE MATRIX HYBRID MICROLED DISPLAY

A driver system controls a plurality of light emitting diodes (LEDs). The driver system includes a first driver to provide an LED current to each of the plurality of LEDs. The first driver includes a current mirror for the LED current provided to the plurality of LEDs. The driver system also includes a second driver to modulate the LED current provided to the plurality of LEDs.

Display system
11508293 · 2022-11-22 · ·

A display system includes a display panel that includes a plurality of micro-light-emitting diodes (microLEDs), the display panel being divided into a plurality of display blocks; and a plurality of drivers correspondingly driving the plurality of display blocks. Data signals of each driver are provided to a corresponding display block at different times within a horizontal scan period.

DRIVING CIRCUIT, DISPLAY PANEL, AND PANEL
20220366833 · 2022-11-17 ·

A driving circuit, a display panel, and a panel are provided. The driving circuit includes a substrate and signal lines and a plurality of load components disposed on the substrate. The plurality of load components are distributed along a first direction. Each of the load components is connected to the signal lines. The signal lines include at least two signal input terminals. Signals are loaded to signal lines through the at least two signal input terminals.

ELECTRONIC APPARATUS AND CONTROL METHOD THEREOF
20220351669 · 2022-11-03 · ·

An electronic apparatus is disclosed. The electronic apparatus includes a display including a plurality of scan lines arranged in one direction, a plurality of data lines arranged in a direction perpendicular to the plurality of scan lines, a pixel generated in an intersection area of the scan lines and the data lines, and one or more processors configured to provide the scan signal to the plurality of scan lines in an interlaced scanning method based on the image frame being an image in which a first pixel line having high-luminance greater than or equal to a threshold luminance and a second pixel line having low-luminance less than the threshold luminance are alternately arranged

Display device and driving method thereof

A method and a display device are provided. The method includes: generating a plurality of timing control signals for controlling a plurality of LED driving circuits, wherein the plurality of timing control signals include a first timing control signal and a second timing control signal; allowing the first LED driving circuit to drive an N.sup.th scan line of a first display region at a first driving timing through the first timing control signal; and allowing the second LED driving circuit to drive an N.sup.th scan line of the second display region at a second driving timing that is different from the first driving timing through the second timing control signal.

Display device and method for controlling display device
11488519 · 2022-11-01 · ·

A display device and a method for controlling the display device are disclosed. Particularly, the disclosure relates to a display device and a method for controlling the display device. In the display device having a plurality of luminance modes, a display panel is driven by means of adjusting a driving voltage so as to correspond to a changed luminance mode and adjusting a configuration value with respect to an image so as to correspond to the adjusted driving voltage.

Local Passive Matrix Displays

A display may be formed by an array of light-emitting diodes mounted to the surface of a display substrate. The light-emitting diodes may be inorganic light-emitting diodes formed from separate crystalline semiconductor structures. An array of pixel control circuits may be used to control light emission from the light-emitting diodes. Each pixel control circuit may be conred to control one or more respective passive matrices. To control partial pixel cells in the display, a donor pixel control circuit in a partial pixel cell may control the pixels in a receptor partial pixel cell without a pixel control circuit. To mitigate the size of an inactive area of the display, fanout signal lines for the display may be formed in the light-emitting active area of the display. The fanout signal lines may be formed between a row of pixel control circuits and a bottom edge of the light-emitting active area.

DISPLAY DRIVER

A display driver for driving a display device including a pixel array is provided. The display driver includes a plurality of driving channels. The driving channels is configured to output driving signals in a pulse width modulation manner to drive the pixel array to illuminate in a first frame period which is being divided into a plurality of subframe periods. A first driving channel of the plurality of driving channels outputs a first driving signal in a first subframe period combination. A second driving channel of the plurality of driving channels outputs a second driving signal in a second subframe period combination different than the first subframe period combination. Each of the first subframe period combination and the second subframe period combination comprises at least one subframe period of the first frame period.

LED driving device and LED driving method
11610521 · 2023-03-21 · ·

The present disclosure relates to a technology for driving an LED, comprising sensing a forward-direction voltage of an LED and determining whether or not the LED is defective by comparing the forward-direction voltage with a comparative object voltage, wherein the comparative object voltage is continuously updated using a sensed forward-direction voltage so that the comparative object voltage may be set to be an unfixed value, that is, a value reflecting a current state of an LED. This allows a more accurate detection of a defect of an LED.