G09G3/3266

PIXEL AND DISPLAY APPARATUS

A pixel that emits light at brightness corresponding to the amount of a driving current regardless of a threshold voltage of a driving transistor, and secure sufficient compensation time by separating an operation of compensating for the threshold voltage of the driving transistor and an operation of writing a data signal, and a display apparatus including the pixel.

DISPLAY PANEL, METHOD FOR DRIVING THE SAME, AND DISPLAY DEVICE

A display panel includes a sub-pixel array, gate lines, first data lines, second data lines, a pixel control circuit and a time-division multiplexing circuit. The sub-pixel array includes a plurality of sub-pixels arranged in rows and columns. Sub-pixels in a same row are coupled to the pixel control circuit through at least one gate line. Sub-pixels located in odd-numbered rows in sub-pixels in a same column are coupled to a first data line, and sub-pixels located in even-numbered rows in the sub-pixels in the same column are coupled to a second data line. The time-division multiplexing circuit is coupled to the plurality of first data lines, the plurality of second data lines, and a data signal terminal. The time-division multiplexing circuit is configured to electrically connect the data signal terminal to the first data lines and the second data lines in a time-division manner.

LIGHT-EMITTING DISPLAY DEVICE AND DRIVING METHOD THEREOF
20230048129 · 2023-02-16 · ·

A light-emitting display apparatus includes a display panel configured to display an image, a data driving circuit configured to apply a data voltage to the display panel, and a signal applying circuit configured to apply a data voltage output from a first channel of the data driving circuit to one of at least two data lines disposed on the display panel, in which the signal applying circuit includes a compensation circuit configured to prevent a data voltage increase due to signal coupling when the data voltage output from the first channel is applied to one of the at least two data lines.

DISPLAY DEVICE
20230046059 · 2023-02-16 · ·

A display device comprises a display panel including a plurality of data lines, a plurality of gate lines, a plurality of subpixels, and a plurality of reference voltage lines electrically connected with the plurality of subpixels, each of the plurality of subpixels including a driving transistor and a light emitting element and a gate driving circuit configured to supply a gate signal to the plurality of gate lines, wherein there are three or more periods during which a voltage change slope of a reference voltage line electrically connected with any one subpixel of the plurality of subpixels is decreased and then restored while the gate driving circuit applies the gate signal of a turn-on level voltage to the any one subpixel, thereby reducing the voltage level of the high-potential driving voltage applied to the display panel, to the minimum.

DISPLAY DEVICE
20230046059 · 2023-02-16 · ·

A display device comprises a display panel including a plurality of data lines, a plurality of gate lines, a plurality of subpixels, and a plurality of reference voltage lines electrically connected with the plurality of subpixels, each of the plurality of subpixels including a driving transistor and a light emitting element and a gate driving circuit configured to supply a gate signal to the plurality of gate lines, wherein there are three or more periods during which a voltage change slope of a reference voltage line electrically connected with any one subpixel of the plurality of subpixels is decreased and then restored while the gate driving circuit applies the gate signal of a turn-on level voltage to the any one subpixel, thereby reducing the voltage level of the high-potential driving voltage applied to the display panel, to the minimum.

DISPLAY DEVICE, DATA DRIVING CIRCUIT, AND DISPLAY DRIVING METHOD
20230049523 · 2023-02-16 · ·

A display device includes a display panel, a data driving circuit, and a timing controller, wherein the display panel includes a plurality of gate lines to which a scan signal is applied, a plurality of data lines to which a data voltage is applied, a plurality of reference voltage lines to which a reference voltage is applied, and a plurality of subpixels, wherein the data driving circuit senses a voltage on one reference voltage line selected from the plurality of reference voltage lines in a first detecting period and a second detecting period having different voltage detecting paths, and wherein the timing controller controls the data driving circuit, and determining whether or not the reference voltage line is abnormal using a sensing voltage detected from the reference voltage line.

DETECTION DEVICE AND DISPLAY DEVICE
20230049300 · 2023-02-16 ·

A detection device includes a plurality of detection elements arranged in a matrix having a row-column configuration in a detection area, a plurality of scan lines each coupled to the detection elements arranged in a first direction, a drive circuit configured to drive the scan lines, a plurality of output signal lines each coupled to the detection elements arranged in a second direction different from the first direction, and a detection circuit configured to be supplied with detection signals from the detection elements through the output signal lines.

DETECTION DEVICE AND DISPLAY DEVICE
20230049300 · 2023-02-16 ·

A detection device includes a plurality of detection elements arranged in a matrix having a row-column configuration in a detection area, a plurality of scan lines each coupled to the detection elements arranged in a first direction, a drive circuit configured to drive the scan lines, a plurality of output signal lines each coupled to the detection elements arranged in a second direction different from the first direction, and a detection circuit configured to be supplied with detection signals from the detection elements through the output signal lines.

Display device and manufacturing method thereof

A display device including: a substrate; an active layer, and including channel and conductive regions; a first conductive layer including a driving gate electrode and a scan line in a first direction; a second conductive layer including a storage line; a third conductive layer including a first connecting member above the storage line; an insulating layer between the storage line and the first connecting member; and a data line and a driving voltage line crossing the scan line in a second direction, wherein the first connecting member electrically connects the driving gate electrode and a conductive region, the driving voltage line overlaps the first connecting member, the insulating layer includes first and second sub-insulating layers, and an edge of the second sub-insulating layer substantially overlaps an edge of the first connecting member in a thickness direction of the display device.

Display device and manufacturing method thereof

A display device including: a substrate; an active layer, and including channel and conductive regions; a first conductive layer including a driving gate electrode and a scan line in a first direction; a second conductive layer including a storage line; a third conductive layer including a first connecting member above the storage line; an insulating layer between the storage line and the first connecting member; and a data line and a driving voltage line crossing the scan line in a second direction, wherein the first connecting member electrically connects the driving gate electrode and a conductive region, the driving voltage line overlaps the first connecting member, the insulating layer includes first and second sub-insulating layers, and an edge of the second sub-insulating layer substantially overlaps an edge of the first connecting member in a thickness direction of the display device.