G09G2320/0223

DISPLAY APPARATUS

A display apparatus, including a display panel which includes a pixel array including a plurality of pixels arranged in a plurality of row lines, and a plurality of sub-pixel circuits, wherein each pixel of the plurality of pixels includes a plurality of inorganic light emitting elements, and wherein each sub-pixel circuit of the plurality of sub-pixel circuits corresponds to an inorganic light emitting element of the plurality of light emitting elements; and a driver configured to drive the plurality of sub-pixel circuits so that the plurality of inorganic light emitting elements emit light a plurality of times in an order of the plurality of row lines based on an image data voltage corresponding to one image frame, wherein the each sub-pixel circuit includes a discharge transistor configured to remove a potential difference between both ends of a corresponding inorganic light emitting element based on a predetermined cycle

CONTROLLERS TO DRIVE DISPLAY LINES

In examples, an electronic device comprises a camera and a display having a transparent area aligned with the camera. The display comprises a first line corresponding to a pixel row or column of the display, the first line extending from a first end of the display to the transparent area. The display comprises a second line corresponding to the pixel row or column and extending from a second end of the display to the transparent area, the first and second lines separated by a gap. The electronic device includes a controller coupled to the display, the controller to drive the first and second lines consecutively.

DYNAMIC COMPENSATION OF POWER SUPPLY VOLTAGES FOR DIFFERENT SECTIONS OF DISPLAY AREA
20230011187 · 2023-01-12 ·

Embodiments relate to a display device including two or more sections of pixels in a display area powered by supply voltages in power rails. The display device also includes two or more power detection circuits connected to two or more locations along the power rails to detect local voltages at the locations. Depending on an image being display during a frame, the two or more sections of pixels may cause changes in local voltages at the two or more locations. The detected local voltages are provided to two or more voltage regulators, and the two or more voltage regulators update supply voltages provided to the power rails to compensate for the changes in the local voltages.

PIXEL CIRCUIT AND DISPLAY PANEL
20230215341 · 2023-07-06 ·

A pixel circuit and a display panel are disclosed. The pixel circuit includes a first and a second power supply lines, a light-emitting element, a driving TFT, a storage capacitor, a writing TFT, a first, a second, and a third compensation TFTs. The storage capacitor is electrically connected to the driving TFT, the writing TFT is electrically connected to the driving TFT, the first compensation TFT is electrically connected to the driving TFT, the storage capacitor, and the driving TFT, the second compensation TFT is electrically connected to the storage capacitor and the first compensation TFT, the third compensation TFT is electrically connected to the storage capacitor, and the third compensation TFT is electrically connected to the light-emitting element.

DISPLAY DEVICE
20230215389 · 2023-07-06 ·

A display device includes a display panel having a plurality of pixels. The device includes a data driver configured to supply a data voltage to the plurality of pixels via a plurality of data lines using a sensing result of the plurality of pixels via a first reference voltage line, a second reference voltage line, and a third reference line. The device includes a gate driver configured to supply a gate signal to the plurality of pixels via a plurality of gate lines. Each of the plurality of data lines is branched into a plurality of sub data lines and each of the plurality of sub data lines is connected to a plurality of sub pixels having the same color. The reference voltage lines are connected to the plurality of sub pixels. The device improves a sensing speed of the sub pixel.

Display Device
20230217767 · 2023-07-06 ·

A display device according to an exemplary embodiment of the present disclosure includes a display panel in which a plurality of pixels including a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel that have different colors are disposed; a data driver configured to supply data voltages to the plurality of pixels through a plurality of data lines; and a gate driver configured to supply gate signals to the plurality of pixels through a plurality of gate lines; wherein the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel are sequentially disposed in the same column, so that it is possible to improve a charging rate of a data voltage.

LIGHT EMITTING DISPLAY APPARATUS
20230215315 · 2023-07-06 ·

A light emitting display apparatus includes a gate driver including stages provided in a substrate and a plurality of gate lines connected to the stages. Each of the stages includes a shift register and two buffers connected to the shift register, a first buffer of two buffers configuring an n.sup.th stage and a first shift register configuring the n.sup.th stage are provided in an n.sup.th horizontal portion and a second buffer of the two buffers is provided in an n+2.sup.th horizontal portion, a third buffer of two buffers configuring an n+1.sup.th stage and a second shift register configuring the n+1.sup.th stage are provided in an n+3.sup.th horizontal portion and a fourth buffer of the two buffers is provided in an n+1.sup.th horizontal portion, and the n.sup.th horizontal portion is a region including pixels which are arranged along a 4n−3.sup.th gate line and a 4n−2.sup.th gate line.

COMMUNICATION DEVICE

A communication device including a substrate, a gate drive circuit, and a first tunable unit is provided. The gate drive circuit is disposed on the substrate. The gate drive circuit includes a first thin-film transistor and is configured to output a gate drive signal. The first tunable unit is disposed on the substrate and is electrically connected to the gate drive circuit. The first tunable unit includes a first drive circuit and a first tunable component. The first drive circuit includes a first terminal and a second terminal, and the first terminal of the first drive circuit is configured to receive the gate drive signal. The first tunable component is electrically connected to the second terminal of the first drive circuit.

TOUCH DISPLAY DEVICE, GATE DRIVING CIRCUIT AND TOUCH DRIVING METHOD
20230214037 · 2023-07-06 ·

Embodiments of the present disclosure relate to a touch display device, a gate driving circuit and a touch driving method, and more particularly may provide a touch display device comprising a display panel on which a plurality of subpixels are disposed; a gate driving circuit supplying a plurality of scan signals to the display panel through a plurality of gate lines; a touch driving circuit supplying a plurality of touch driving signals to the display panel through a plurality of touch lines and receiving a plurality of touch sensing signals generated by the display panel; and a timing controller controlling the touch driving circuit and controlling a plurality of driving modes by supplying a touch control signal for determining a display driving period and a touch driving period to the gate driving circuit.

DISPLAY DEVICE
20230215379 · 2023-07-06 ·

A display apparatus comprises a substrate including a display area and a non-display area adjacent to the display area, a plurality of pixels disposed in the display area, a gate driver disposed on both sides of the display area in the non-display area, the gate driver comprising a plurality of stages including a first stage and a second stage, and a plurality of gate lines extending from the gate driver to the display area, wherein the plurality of gate lines include a first gate line including a linear portion and coupled to the first stage, and a second gate line including a linear portion and a curved portion and coupled to the second stage, and wherein a size of the second stage may be larger than a size of the first stage.