G09G3/3614

PROJECTOR AND CONTROL METHOD FOR PROJECTOR
20220417480 · 2022-12-29 · ·

A projector including an electro-optical panel in which a plurality of pixels are arrayed, an optical path shifting element configured to change an optical path of light emitted from the plurality of pixels, and a control circuit configured to control a state of the optical path shifting element such that light emitted from a predetermined pixel among the plurality of pixels reaches a first position on a display screen in the first unit period, control a state of the optical path shifting element such that light emitted from the predetermined pixel reaches a second position on the display screen in the second unit period, and control a state of the optical path shifting element in a transition period in which a unit period transitions from the first unit period to the second unit period based on a type of image indicated by an input image signal

Shift register and drive method thereof, and gate drive circuit

The present disclosure provides a shift register, a drive method thereof, and a gate drive circuit. The shift register includes an input circuit, a reset circuit, a first output circuit, and a second output circuit. The input circuit is configured to provide an input signal from an input terminal to a first node. The reset circuit is configured to provide a first voltage from a first voltage terminal to the first node under the control of a reset signal from a reset signal terminal. The first output circuit is configured to output from a first output terminal one of a first clock signal and a second clock signal as a first scan signal. The second output circuit is configured to output from a second output terminal the other of the first clock signal and the second clock signal as a second scan signal.

DISPLAY PANEL AND DRIVING METHOD THEREOF

The application provides a display panel and a driving method thereof. The display panel comprises a plurality of sub-pixels arranged in a matrix, and the sub-pixels are grouped into a plurality of cell areas arranged repeatedly along the row direction and the column direction. Each cell area comprises at least two sub-pixels, with polarities of adjacent sub-pixels opposite to each other. For at least two consecutive frames during a display cycle, the gray-levels of sub-pixels in the cell area maintain unchanged while polarities of the sub-pixels are reversed.

Driving method of display panel for reducing viewing angle color deviation and display device
11527213 · 2022-12-13 · ·

A driving method of display panel and a display device are provided, the driving method includes: taking a time duration of scanning at least two adjacent columns of pixel units as a driving period, a common electrodes of sub-pixels in the pixel units of a preset row are driven by different preset voltages in the current driving period, and the sub-pixels does not need to be driven by doubling the metal wiring and the driving device, thus to achieve the purpose of saving cost; and when the preset voltage is a positive or negative polarity driving voltage, the high voltage sub-pixel and the low-voltage sub-pixel in the pixel unit are driven by a preset driving mode.

Display device

The present disclosure relates to a display device including a substrate, a gate line on the substrate, a data line crossing the gate line, a pixel connected to the gate line and the data line, and a dummy data line disposed at an edge on the substrate and crossing the gate line, wherein the dummy data line includes openings that is disposed on a portion that is near an overlapping portion with the gate line, and portions of the dummy data line separated by the openings are electrically insulated from each other.

DISPLAY PANEL, CONTROL METHOD THEREOF AND STORAGE MEDIUM
20220392416 · 2022-12-08 ·

A display panel, a control method thereof, and a storage medium are provided. The method includes acquiring a first actual brightness parameter and a first reference brightness parameter at a first position; determining a first compensated brightness parameter at the first position according to the first reference brightness parameter and the first actual brightness parameter if the absolute value of the difference between the first reference brightness parameter and the first actual brightness parameter is not less than a first threshold; and determining a first target brightness parameter at the first position according to the first compensated brightness parameter and a first preset brightness parameter at the first position.

DISPLAY DEVICE AND CONTROL METHOD THEREFOR
20220392390 · 2022-12-08 · ·

A display device includes a communication interface including a circuit, a display panel including a plurality of pixels, the plurality of pixels comprising red (R), green (G), and blue (B) subpixels, a memory configured to store first luminance information and second luminance information, and a processor configured to acquire an output frame based on a plurality of subpixel values of pixels included in an input frame received via the communication interface, the first luminance information, and the second luminance information; and based on the acquired luminance values, control the display panel to output the output frame.

DISPLAY PANEL, DISPLAY DEVICE AND DRIVING METHOD
20220383787 · 2022-12-01 ·

A display panel, a display device and a driving method. The display panel includes a display region and a peripheral region. The display region includes a subpixel unit array having a plurality of rows and a plurality of columns of subpixel units, and the peripheral region includes a gate drive circuit. The display region further includes a plurality of gate lines and a plurality of data lines. Each subpixel unit is driven by a scanning signal provided by one gate and a data signal provided by one data line, and a same data line is connected with at least two subpixel units which are not adjacent to each other and have a same color. The gate drive circuit includes a plurality of shift register units, and the plurality of gate lines are electrically connected with the plurality of shift register units in a one-to-one correspondence in order.

DISPLAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE
20220383830 · 2022-12-01 ·

A display substrate includes: a first base substrate (20), and gate lines (4) and data lines (5) on the first base substrate (20). The gate lines (4) extend in a first direction (X), and the data lines (5) extend in a second direction (Y). The gate lines (4) and the data lines (5) define pixel units, each of which includes a thin film transistor (7), a pixel electrode (8) and a common electrode (9). At least some of the pixel units are respectively configured with conductive bridge lines (10) provided in the same layer as the pixel electrode (8). In a pixel unit configured with the conductive bridge line (10), a first hollowed-out structure (13) and a second hollowed-out structure (14) are provided on opposite sides of the pixel electrode (8) in the first direction, to weaken or even eliminate mura (e.g., nonuniformity in brightness or color).

DISPLAY SUBSTRATE AND DISPLAY PANEL

An Embodiment of the present disclosure provide a display substrate, including a base substrate, and a plurality of first scanning lines, a plurality of second scanning lines, a plurality of data lines, a plurality of common electrodes and a plurality of pixel electrodes on the base substrate. The second scanning lines are parallel to the data lines, and the second scanning lines, the common electrodes and the pixel electrodes are in different layers. The common electrodes are located on a side of the second scanning lines and the data lines away from the base substrate, and on a side of the pixel electrodes proximal to the base substrate. An orthographic projection of one of the data line and the second scanning line on the base substrate is located in a spacer region between adjacent pixel electrodes.