G09G2310/0224

Data rendering and driving of electronic device displays

Aspects of the subject technology relate to displays for electronic devices and methods of operating the displays. The display may include an array of display pixels arranged in rows and columns. A v-drive operation in which rows are alternatingly operated about a center of each of two halves of the display is provided. Data rendering operations are provided that generate a virtual frame rate boost.

LED BASED DISPLAY PANEL INCLUDING COMMON LED DRIVING CIRCUIT AND DISPLAY APPARATUS INCLUDING THE SAME

A display panel is provided. The display panel includes a plurality of light-emitting diodes constituting a plurality of sub-pixels of the display panel and configured to be divided into a plurality of groups; and a plurality of LED driving circuits configured to: receive a PWM data voltage in a scanning period; and based on the PWM data voltage, drive the plurality of light-emitting diodes by providing drive current to the plurality of light-emitting diodes for a time corresponding to the PWM data voltage in an emission period, wherein each of the plurality of LED driving circuits is configured to be connected to light-emitting diodes included in respective groups of the plurality of groups, and drive the light-emitting diodes of the respective groups.

METHOD FOR DRIVING DISPLAY DEVICE
20210193059 · 2021-06-24 ·

A low-resolution image is displayed at higher resolution and afterimages are reduced. Resolution is nude higher by super-resolution processing. In this case, the super-resolution processing is performed after frame interpolation processing is performed. Further, in that case, the super-resolution processing is performed using a plurality of processing systems. Therefore, even when frame frequency is made higher, the super-resolution processing can be performed at high speed. Further, since frame rate doubling is performed by the frame interpolation processing, afterimages can be reduced.

MICROLENS ARRAY SUBSTRATE, LIGHT MODULATOR, AND PROJECTOR
20210173289 · 2021-06-10 ·

A microlens array substrate includes a substrate having a first surface and a plurality of recesses corresponding to a plurality of pixels, and a microlens array including a plurality of microlenses corresponding to the plurality of recesses. The microlenses each have a refractive index different from a refractive index of the substrate, and each have a light incident surface and a light exiting surface. The light incident surface has a first curvature region and a second curvature region. The second curvature region surrounds the first curvature region when viewed along the optical axis of one microlens and has a curvature greater than the curvature of the first curvature region. The light exiting surface includes a light collecting structure configured to converge the light incident via the light incident surface. The light collecting structure overlaps with part of the first curvature region when viewed along the optical axis.

Display panel and electronic device

A display panel and an electronic device are provided. The display panel comprises: a light-transmissive display area that comprises first pixel driving circuits; a first pixel array comprising an alternating light-emitting region. The alternating light-emitting region includes a plurality of sub-pixel groups, the plurality of sub-pixel groups include at least two colors, and each one of the plurality of sub-pixel groups includes at least one sub-pixel of the same color, at least two sub-pixel groups of the same color are connected in parallel to the same one of said first pixel driving circuits. The light-transmissive display includes a plurality of switching circuits. Each one of the plurality of switching circuits is connected with corresponding sub-pixel groups and first pixel driving circuit. The display panel also includes a control circuit connected with the plurality of the switching circuits and the first pixel driving circuits.

Display Device and Driving Method Thereof
20210183299 · 2021-06-17 ·

Disclosed are a light emitting display device and a driving method thereof, wherein a sensing mode of the display device includes a first sensing step in which an electrical characteristic of a first sub-pixel is sensed, a first initialization step set in advance of the first sensing step, a second sensing step in which an electrical characteristic of the second sub-pixel is sensed, and a second initialization step set in advance of the second sensing step.

GATE DRIVING CIRCUIT AND DISPLAY APPARATUS COMPRISING THE SAME
20210201816 · 2021-07-01 ·

A gate driving circuit and a display apparatus including the same are disclosed, in which a plurality of gate lines may be driven through one stage circuit. The gate driving circuit includes first to mth stage circuits outputting a plurality of scan signals by dividing the scan signals into a first signal group and a second signal group. The first to mth stage circuits are grouped into k number of stage groups having two adjacent stage circuits, stage circuits of jth stage group (j is a natural number of 1 to k−1) output the scan signals of the first signal group to be earlier than the scan signals of the second signal group, and stage circuits of (j+1)th stage group output the scan signals of the second signal group to be earlier than the scan signals of the first signal group.

Method for Driving a Display Device

A novel and highly convenient or reliable display panel is provided which includes a first driver circuit, a second driver circuit, a first scan line, a second scan line, and a first signal line. The first driver circuit supplies a selection signal. The second driver circuit supplies a predetermined voltage, first data using a voltage greater than or equal to the predetermined voltage, and second data using a voltage less than or equal to the predetermined voltage. The first scan line is selected in a first period. The second scan line adjacent to the first scan line is selected in a third period. The first signal line receives the first data in the first period, the predetermined voltage in a second period, and the second data in the third period. The second period is provided between the first period and the third period.

DISPLAY PANEL AND ELECTRONIC DEVICE

A display panel and an electronic device are provided. The display panel comprises: a light-transmissive display area that comprises first pixel driving circuits; a first pixel array comprising an alternating light-emitting region. The alternating light-emitting region includes a plurality of sub-pixel groups, the plurality of sub-pixel groups include at least two colors, and each one of the plurality of sub-pixel groups includes at least one sub-pixel of the same color, at least two sub-pixel groups of the same color are connected in parallel to the same one of said first pixel driving circuits. The light-transmissive display includes a plurality of switching circuits. Each one of the plurality of switching circuits is connected with corresponding sub-pixel groups and first pixel driving circuit. The display panel also includes a control circuit connected with the plurality of the switching circuits and the first pixel driving circuits.

System on Chip Having Processing and Graphics Units
20210104010 · 2021-04-08 ·

A graphics processing chip includes multiple graphics pipeline cores and multi-pipeline core logic circuitry to process graphic data streams received from a processor and to drive multiple GPUs on the multiple graphics pipeline cores.