G09G2300/043

DISPLAY DEVICE

A display device includes a display panel including pixels connected to scan lines and data lines, and connection line connected to the scan lines, and a scan driver which drives scan lines. The scan driver includes a scan signal output circuit which outputs a first output signal as a scan signal to a first output line and outputs a second output signal to a second output line, a signal distribution circuit which outputs the first output signal to a first or third connection line and outputs the second output signal to a second or fourth connection line in response to first and second distribution control signals, and a scan-off circuit which outputs gate-off level to at least one of the scan lines in response to first and second scan-off control signals.

DISPLAY DEVICE

A display device comprises an initialization voltage line on a substrate, a first interlayer insulating layer disposed on the initialization voltage line, a low potential voltage line disposed on the first interlayer insulating layer, and having a stepped portion and overlapping the initialization voltage line, an auxiliary pattern disposed on the low potential voltage line and forming a flat portion with the stepped portion of the low potential voltage line, a second interlayer insulating layer disposed on the auxiliary pattern, a planarization layer disposed on the second interlayer insulating layer, a first electrode and a second electrode disposed on the planarization layer and spaced apart from each other, a light emitting element having ends aligned on the first electrode and the second electrode, a first contact electrode electrically contacting an end of the light emitting element, and a second contact electrode electrically contacting another end of the light emitting element.

Display device

Provided is a display device. The display device comprises a substrate, and a plurality of sub-pixels disposed on the substrate and including alight emitting element and a sub-pixel circuit driving the light emitting element. The sub-pixel circuit comprises a driving transistor controlling a driving current flowing through the light emitting element, a first transistor and a second transistor connected in series between a first node, which is a drain electrode of the driving transistor, and a second node, which is a gate electrode of the driving transistor, to receive the same scan signal, and a gate auxiliary electrode disposed on a gate electrode of the first transistor or the second transistor. The gate auxiliary electrode is connected to the gate electrode of the first transistor or the second transistor.

Organic light emitting display device
11488542 · 2022-11-01 · ·

An organic light emitting display device includes: a display panel including a plurality of pixel rows each including first pixel groups alternating with second pixel groups; a gate driver configured to provide a first group gate signal to the first pixel groups, and to provide a second group gate signal to the second pixel groups; a data driver configured to output data voltages to a plurality of output line groups; and a connection controller configured to connect the output line groups to a first data line group in response to a first connection control signal, and to connect the output line groups to a second data line group in response to a second connection control signal.

Pixel driving circuit, method of driving same, and display panel

A pixel driving circuit, a method of driving the same, and a display panel are provided. The pixel driving circuit includes a scanning line, a data line, an organic light emitting diode, a first control switch, a second control switch, and a storage electric capacity. The scanning line drives a control end of the second control switch. An input end of the second control switch is connected to the data line. An output end of the second control switch drives a control end of the first control switch. A first power source signal drives an input end of the first control switch. The organic light emitting diode is coupled between an output end of the first control switch and a second power source signal. The storage electric capacity is coupled between a first reference signal and the control end of the first control switch.

Input detection system with input device mounted on cover and electronic apparatus case with the same

An input detection system includes a display device with a detection function that includes a plurality of detection electrodes arrayed in a display region, an electronic apparatus case including an accommodation portion accommodating the display device with the detection function and a cover covering the display region of the display device with the detection function, and an input device that is mounted on the cover of the electronic apparatus case so as to rotate around a rotating axis extending in a normal direction to a surface of the cover and includes a first electrode and a second electrode facing the detection electrodes.

ELECTRO-OPTIC DISPLAYS
20230089428 · 2023-03-23 ·

A method for driving an electro-optic display, the display having at least one display pixel coupled to a storage capacitor, the method include applying a waveform sequence to the at least one display pixel and connecting the storage capacitor to a first bias voltage, and maintaining a last frame voltage level on the display pixel after the completion of the applied waveform.

DISPLAY PANEL AND DISPLAY DEVICE
20220350210 · 2022-11-03 ·

A display panel and a display device are provided. The display panel includes a common electrode layer, a power management chip, and a time schedule controller. By configuring the common electrode layer into a plurality of common electrode partitions, and by adjusting a feedthrough voltage according to a feedback voltage of each of the common electrode partitions, a DC voltage in each of the common electrode partitions can be maintained as a better value, thereby weakening or eliminating a problem of image sticking.

DISPLAY PANEL, INTEGRATED CHIP AND DISPLAY DEVICE
20230093236 · 2023-03-23 · ·

Provided are a display panel and a display device. The display panel includes a pixel circuit and a light-emitting element. The pixel circuit includes a drive module and a data write module. The drive module is configured to provide a drive current for the light-emitting element and comprises a drive transistor. An operation of the pixel circuit includes a bias stage, in the bias stage, the data write module and the drive module are on, a compensation module is off, a data signal provides a bias signal for a drain of the drive transistor to adjust a bias state of the drive transistor.

DISPLAY APPARATUS AND METHOD OF OPERATING THE SAME
20230092445 · 2023-03-23 ·

A display apparatus includes a display panel, a scan driver, a data driver and a timing controller. The display panel includes a plurality of pixels that are connected to a plurality of data lines and a plurality of scan lines having different lengths. The scan driver apply a plurality of scan signals to the plurality of scan lines. The data driver apply a plurality of data voltages to the plurality of data lines, and receive a plurality of sensing data that represent operating characteristics of all of the plurality of pixels from a plurality of sensing lines. The timing controller controls operations of the scan driver and the data driver, generates output image data considering the operating characteristics of all of the plurality of pixels and supply the output image data to the data drive.