G09G2310/02

Display panel, display module, and display device
11790852 · 2023-10-17 · ·

A display panel is provided in embodiments of the disclosure and includes multiple pixel units arranged in a matrix. The multiple pixel units are configured to receive data signals for image display. Each of the multiple pixel units includes a first display unit and a second display unit. The first display unit and the second display unit are connected in parallel between a first drive-voltage end and a second drive-voltage end. The first drive-voltage end is configured to receive a first drive voltage, and the second drive-voltage end is configured to receive a second drive voltage. During continuous display of two frames of images, when a first frame of image in the two frames of images is displayed, the first drive voltage is greater than the second drive voltage, and the first drive voltage and the second drive voltage cooperate to drive the first display unit to perform image display.

Display device and display panel thereof

A display panel is provided. The display panel includes a display area, a driver transistor array substrate, a plurality of scanning lines and a control electrode driver chip. The driver transistor array substrate and the plurality of scanning lines are located on the display area; each of the scanning lines is connected to at least one driver transistor; the control electrode driver chip is connected to the scanning lines through output ports; the display area is divided into a first display area and a second display area according to one diagonal line of the driver transistor array substrate; the control electrode driver chip includes a plurality of amplifying circuits, each output port of the control electrode driver chip is for controlling at least one scanning line, and each output port with the number of controlled pixel greater than a first preset value is connected to the scanning line through one amplifying circuit.

DISPLAY APPARATUS, ITS OPERATING METHOD, AND ELECTRONIC DEVICE

A display apparatus having a wide range of threshold voltage compensation function is provided. In the display apparatus, a p-channel transistor is used as a driving transistor of the light-emitting device. Discharging is performed through a source-drain path while constant voltage is supplied to a gate so that Vth is extracted between the gate and the source. In addition, when a drain potential is set to the sum of forward voltage and a cathode potential of the light-emitting device or a potential sufficiently lower than the sum, it is possible to continue the discharging even when Vth is positive voltage. That is, compensation can be performed even in the case where Vth variation occurs from positive voltage to negative voltage.

Electro-optic displays and driving methods
11789330 · 2023-10-17 · ·

A driving method for driving a display comprising an electrophoretic material having at least one type of colored pigment particle, the method includes applying at least one pulse pair to reset the at least one type of colored pigment particle, applying a separation pulse, and applying a second pulse pair to reset the at least one type of colored pigment particle.

Display apparatus and method of driving atypical display panel using the same
11749172 · 2023-09-05 · ·

A display apparatus includes a display panel configured to display an image. A gate driver is configured to output a plurality of gate signals to the display panel. A data driver includes a first area and a second area. The first area of the data driver includes a first channel group configured to output first data voltages in a first output sequence. The second area of the data driver includes a second channel group configured to output second data voltages in a second output sequence opposite to the first output sequence.

Low-latency context switch systems and methods

An electronic device includes a display panel and image processing circuitry. The image processing circuitry receives input image data corresponding to an image to display on the display panel, modifies the input image data by executing a first context task (e.g., lower priority task), and receives a context switch request. The image processing circuitry also pauses modification of the input image data by pausing execution of the first context task and then switches to modifying the input image data by executing a second context task (e.g., higher priority task).

Pixel circuit and display device including the same
11620949 · 2023-04-04 · ·

A pixel circuit and a display device including the same are disclosed. The pixel circuit includes: a driving element including electrodes respectively connected to a first node to receive a first constant voltage, a second node, and a third node; a light emitting element including an anode connected to a fourth node and a cathode to receive a second constant voltage; a first switch to provide a data voltage to the second node; a second switch to provide a third constant voltage to the second node; a third switch to provide a fourth constant voltage to the fourth node; a fourth switch to provide the first constant voltage to the first node; a fifth switch to electrically connect the third node to the fourth node.

Measurement signal circuit and measurement method thereof
11715398 · 2023-08-01 · ·

This application provides a measurement signal circuit and a measurement method thereof. The measurement signal circuit includes: a first switch, the first switch being electrically coupled to a first node, a second node and a third node; a second switch, a control end of the second switch being electrically coupled to the first node, a first end of the second switch being electrically coupled to a fourth node, and a second end of the second switch being electrically coupled to the third node; and a third switch, a control end of the third switch being electrically coupled to a fifth node, a first end of the third switch being electrically coupled to the third node, and a second end of the third switch being electrically coupled to a pad.

DISPLAY APPARATUS AND METHOD OF DRIVING ATYPICAL DISPLAY PANEL USING THE SAME
20220327990 · 2022-10-13 ·

A display apparatus includes a display panel configured to display an image. A gate driver is configured to output a plurality of gate signals to the display panel. A data driver includes a first area and a second area. The first area of the data driver includes a first channel group configured to output first data voltages in a first output sequence. The second area of the data driver includes a second channel group configured to output second data voltages in a second output sequence opposite to the first output sequence.

DISPLAY DEVICE

A display device includes a first display area including a plurality of first pixel electrodes, and a second display area including a plurality of second pixel electrodes. A first pitch in a first direction of the plurality of first pixel electrodes is smaller than a second pitch in the first direction of the plurality of second pixel electrodes, and a length in the first direction of the first pixel electrodes is smaller than a length in the first direction of the second pixel electrode.