G09G2320/0209

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.

Transparent display panels and display panels

A transparent display panel and a display panel. The transparent display panel includes a transparent display area. The transparent display area includes a plurality of first pixel units. Each of the first pixel units includes a plurality of first sub-pixels. Each of the first sub-pixels includes: a first electrode being light-transmitting; a first light-emitting structural block located on the first electrode; and a second electrode located on the first light-emitting structural block. At least one pixel driving circuit for driving the first sub-pixels to emit light is arranged outside of the transparent display area. A separating area is arranged between an area where the at least one pixel driving circuit is arranged and the transparent display area.

DISPLAY DEVICE
20230038359 · 2023-02-09 ·

A display device includes: a display panel including a display area including pixels and a non-display area including a dummy pixel; a scan driver which supplies a scan signal to the display panel; a data driver which supplies a data signal to the display panel; and a timing controller which supplies a first control signal for controlling the scan driver and a second control signal for controlling the data driver. The dummy pixel is connected to a bad pixel among the pixels in the display area through a repair line, and a connection of the dummy pixel to the repair line is cut off in an initialization phase in which a voltage of an initialization power source is supplied.

DISPLAY DEVICE AND DATA DRIVER
20230010045 · 2023-01-12 · ·

The disclosure includes multiple data drivers provided for each predetermined number of data lines. Each data driver receives an image signal; generates, based on the image signal, a positive gradation data signal and a negative gradation data signal; outputs one of the positive and negative gradation data signals to one of a first and second data line groups of a display panel; and outputs the other of the positive and negative gradation data signals to the other of the first and second data line groups. The data driver shifts a phase of the negative gradation data signal in a direction delayed with respect to the positive gradation data signal, and controls a slew rate of an output amplifier for outputting the positive gradation data signal to be lower than that of an output amplifier for outputting the negative gradation data signal.

Pixel Circuit and Display Device Including the Same
20230009834 · 2023-01-12 ·

A pixel circuit and a display device including the pixel circuit are disclosed. The pixel circuit according to embodiments includes a first pixel circuit connected in parallel to an initialization voltage line to which an initialization voltage is applied, and including a first-first switch element connected to a first-first gate line and a first-second switch element connected to a first-second gate line; and a second pixel circuit connected in parallel to the initialization voltage line, and including a second-first switch element connected to a second-first gate line and a second-second switch element connected to a second-second gate line, and the first-second gate line and the second-first gate line are electrically connected.

Pixel Circuit and Display Device Including the Same
20230008017 · 2023-01-12 ·

A pixel circuit and a display device including the same are disclosed. The pixel circuit includes a driving element including a first electrode connected to a first node to which a pixel driving voltage is applied, a gate electrode connected to a second node, and a second electrode connected to a third node, and configured to supply an electric current to a light emitting element; a first switch element discharging the second node; and a second switch element configured to supply a data voltage to the second node. The light emitting element and the first switch element are commonly connected to a VSS node to which a low-potential power supply voltage is applied.

DISPLAY APPARATUS
20230043605 · 2023-02-09 ·

A display apparatus including first-through-third pixels sequentially arranged in a row direction, a first shielding electrode arranged between the first pixel and the second pixel, a first voltage line configured to transmit a first initialization voltage, a second voltage line configured to transmit a second initialization voltage, a first contact plug connecting the first pixel and the second pixel to the first voltage line, a second contact plug connecting the second pixel and the third pixel to the second voltage line, and a third contact plug connecting the first shielding electrode to the first voltage line.

DISPLAY DEVICE
20180005593 · 2018-01-04 ·

A display device includes a pixel matrix having pixel rows and pixel columns and including pixels having switching elements positioned alternately at a corner near an upper and a lower side of each pixel row and positioned alternately at a corner near an upper and a lower side of and alternately at a corner near a left and a right side of each pixel column; multiple pairs of gate lines transmitting a gate-on voltage; and multiple data lines transmitting data voltages, wherein each pair of gate lines are disposed at the upper and lower sides of each pixel row with the pixels in each row connected to the gate line positioned nearest the respective switching element, and each data line is disposed between adjacent pairs of pixel columns and connected to pairs of pixels where one pixel of the pair has a switching element positioned nearest the respective data line.

HEAD-UP DISPLAY, HEAD-UP DISPLAY SYSTEM, AND MOVABLE BODY
20230001790 · 2023-01-05 ·

A first input unit in a head-up display obtains a distance to an object. A second input unit obtains a user's eye position. An optical system projects, into the user's field of view, a virtual image of an image displayed on a display panel. A processor causes the display panel to display a parallax image. An optical element causes a first image displayed on the display panel to reach the user's first eye and a second image on the display panel to reach the user's second eye. The processor causes the display panel to display an image element in the parallax image as at least partially superimposed on the object. The processor performs first control to fix, in response to the distance to the object greater than or equal to a predetermined first distance, parallax of the image element to a value other than 0 corresponding to the first distance.

Array substrate and display device

An array substrate is provided, including: a base substrate including a display area; a racetrack hole portion in the display area, including: a long axis; a short axis; a first hole and a second hole; a frame area surrounding the first hole and the second hole; and multiple lines in the frame area. The frame area includes a first wiring area and a second wiring area, the first wiring area includes a first conductive layer, and the multiple lines located in the first wiring area are arranged in the first conductive layer; and the second wiring area includes a second conductive layer and a third conductive layer arranged in different layers, and some of the multiple lines located in the second wiring area are arranged in the second conductive layer, and other lines of the multiple lines located in the second wiring area are arranged in the third conductive layer.