Abstract: A display device according to one example includes a substrate including a display area including a plurality of pixels, and a non-display area surrounding the display area, a protruding pattern disposed on the substrate and located at a boundary of adjacent pixels, an anode electrode disposed on each of the pixels on the substrate, a bank disposed on the anode electrode and exposing the protruding pattern, and an organic layer disposed on the anode electrode and the bank, in which the organic layer is separated at the boundary of the pixels.

Abstract: A transparent display device may improve transmittance and definition. The transparent display device includes a plurality of first signal lines extended in a first direction and disposed to be spaced apart from one another, a plurality of second signal lines extended in a second direction and disposed to be spaced apart from one another, a transmissive area provided between two first signal lines adjacent to each other and two second signal lines adjacent to each other, and a pixel including a plurality of subpixels disposed based on an overlapping area where the first signal line and the second signal line cross each other. At least one side oriented toward the transmissive area in each of the plurality of subpixels has an inclination with respect to each of the first signal line and the second signal line.

Abstract: A display apparatus according to the present disclosure comprising a substrate including a plurality of sub-pixels, a transistor disposed in each sub-pixel, a bank layer surrounding plurality of sub-pixels, a first pattern and a second pattern disposed on the bank layer, and a light emitting device including a first electrode disposed in the sub-pixel between the bank layer, an organic layer on the first electrode, and a second electrode on the organic layer. The second electrode is extended from the upper surface of the organic layer to the upper surface of the first pattern and the side surfaces of the first and second patterns.

Abstract: A mother substrate for a display panel and a display panel using the same are disclosed. A mother substrate for a display panel includes a conductive ring disposed in a non-display area outside the display area and surrounding each of the display areas, and one or more dummy pixel driving circuits disposed in a non-display area outside the display area. An electrostatic discharge (ESD) prevention structure inside the dummy pixel driving circuit can prevent defects of display panels due to ESD occurring in the manufacturing process of the display panel.

Abstract: The display device includes a pixel circuit, wherein the pixel circuit includes: a light-emitting element configured to emit light based on a driving current; a driving transistor configured to control the driving current, and including a gate electrode, a source electrode, and a drain electrode, wherein a data voltage is applied to the source electrode; a storage capacitor connected to and disposed between the gate electrode of the driving transistor and a power voltage; and a reset transistor configured to apply an initialization voltage to an anode electrode of the light-emitting element in response to a scan signal, wherein when the display device operates in a Variable Refresh Rate mode for a refresh frame, an operating frequency of the scan signal varies for an anode reset frame of the refresh frame. Thus, response and image quality characteristics at a low gray level are simultaneously improved.

Abstract: A display device may include: a display panel including a display area and a non-display area, the display area having a light emitting area and a non-light emitting area; at least one first barrier layer on the non-light emitting area of the display panel, the at least one first barrier layer configured to block light emitted from the light emitting area; at least one second barrier layer overlapping the at least one first barrier layer in the non-emitting area, the at least one second barrier layer configured to block light emitted from the light emitting area; and at least one lens overlapping the light emitting area and on a same layer as the at least one first barrier layer.

Abstract: A gate driving circuit that prevents the discharge of the Q node due to the leakage current in the last stage when the panel is cut, thereby preventing distortion of the gate signal, and a display including the same is disclosed. The gate driving circuit includes a plurality of stages driving a plurality of gate lines, and each of the plurality of stages includes a pull-up transistor pull-up driving an output terminal in response to a signal of a Q node of a N stage; a pull-down transistor pull-down driving an output terminal in response to a signal of a Qb node of the N stage; and a first transistor coupled between a source electrode of the pull-down transistor and a Q node of a N?1 stage, and pull-down driving the Q node of the N?1 stage in response to a signal of the output terminal of the N stage.

Abstract: Aspects of the present disclosure relate to a touch display panel and a touch display device. In a structure in which a function module is disposed in an active area of a touch display panel, by providing a structure in which touch sensors or touch lines adjacent to the function module are connected through a connecting pattern disposed outside the function module or a sensor connection line disposed in a bezel area of the function module, it is possible to provide a touch sensing function throughout the entire area where images are displayed in a structure including an area, where images are not displayed, such as a function module in an active area.

Abstract: A touch driving circuit is disclosed that transmits touch sensing data and identifies an address signal and a command signal to determine whether to maintain transmission of touch sensing data during a period while a touch controller transmits an address signal and a command signal to the touch driving circuit according to start of communication between the touch controller and the touch driving circuit. Thus, it is possible to reduce the transmission/reception time of touch sensing data and power consumption of the touch sensing system.

Abstract: Embodiments of the present disclosure are related to a display device, as an active area overlapping a light detecting sensor positioned on a rear surface of a display panel has a low resolution and includes a plurality of holes that an insulating layer is etched, thus the display device that the light detecting sensor detects an object positioned in front of the display panel can be provided. Furthermore, as a light blocking pattern is disposed on an area overlapping an inclined surface inside of the hole, thus a distortion of a light entered to the inclined surface inside of the hole can be prevented and a detecting performance of the light detecting sensor positioned on the rear surface of the display panel can be improved.

Abstract: A display device includes a display panel, a cover configured to support a rear surface of the display panel, and a roller configured to wind or unwind the display panel and the cover. The cover includes an upper cover bonded to the display panel, and the upper cover includes a first upper cover and a second upper cover. The second upper cover includes a plurality of concave portions and a plurality of convex portions, and the first upper cover is disposed between the display panel and the second upper cover. The first upper cover is disposed to engage with the plurality of concave portions and the plurality of convex portions of the second upper cover.

Abstract: The present embodiments may provide a touch display device including: a display panel in which a plurality of data lines, a plurality of gate lines, and a plurality of touch electrodes are disposed; a gate-driving circuit configured to drive the plurality of gate lines; a data-driving circuit configured to drive the plurality of data lines; and a touch-driving circuit configured to drive the plurality of touch electrodes while the plurality of data lines and the plurality of gate lines are driven. In this touch display device, while a touch-driving signal swings with a predetermined amplitude, a data signal and a gate signal may also swing with the predetermined amplitude. According to the present embodiments, it is possible to enable high-speed image display and high-speed touch sensing, to perform a display operation and a touch operation simultaneously, and to display an image normally without any image change.

Abstract: A transparent display device may improve light transmittance. The transparent display device comprises a substrate provided with a display area on which a plurality of subpixels are disposed, a first non-display area disposed at a first side of the display area and a second non-display area disposed at a second side facing the first side, a first common power electrode extended from the first non-display area in a first direction, a second common power electrode extended from the second non-display area in the first direction, and an initialization line extended from the display area in a second direction, electrically connecting the first common power electrode with the second common power electrode and supplying an initialization voltage to each of the plurality of subpixels.

Abstract: A display device can include a substrate having a plurality of first sub pixels and a plurality of second sub pixels, a plurality of first light emitting diodes disposed in the plurality of first sub pixels and configured to emit light to one surface of the substrate, and a plurality of second light emitting diodes disposed in the plurality of second sub pixels and configured to emit light to an opposite surface to one surface of the substrate. The plurality of first light emitting diodes and the plurality of second light emitting diodes are alternately disposed on the plane. Accordingly, light is emitted to opposite surfaces of the substrate to display images on the opposite surfaces of the substrate.

Abstract: A display apparatus includes: a display panel including a plurality of subpixels; a control printed circuit board including a first driving voltage line, a power management circuit, and at least one first feedback driving voltage line electrically connected to the power management circuit; a source printed circuit board electrically connected between the display panel and the control printed circuit board, the source printed circuit board including at least one second driving voltage line electrically connected to at least one of the subpixels; and at least one flexible flat cable connected between the source printed circuit board and the control printed circuit board. The first driving voltage line may be electrically connected to the at least one second driving voltage line through the at least one flexible flat cable, and the at least one first feedback driving voltage line may be electrically connected to the at least one flexible flat cable.

Abstract: A thin-film transistor array substrate and a display device including the same are discussed. The thin-film transistor array substrate can include a buffer layer disposed over a base substrate and a thin-film transistor. Parasitic capacitance is minimized by minimizing the area where the gate electrode overlaps the conductorization region. The breakdown characteristics of the thin-film transistor are improved by minimizing the overlapping area and improving the thickness uniformity of the gate insulating layer. The resolution and performance of the display device are improved by reducing the size of the thin-film transistor disposed in the display device while improving the characteristics of the thin-film transistor. The process steps and the masks are reduced and the process optimization is achieved. Further, the resistance of the gate electrode is reduced, the switching speed of the thin-film transistor is improved, and the power loss is reduced, thereby contributing to low power consumption.

Abstract: A pixel circuit may include a first light-emitting element; a second light-emitting element; a driving element configured to drive the first and second light-emitting elements; a first switch element connected between the driving element and the first light-emitting element; a second switch element connected between the driving element and the second light-emitting element; and a compensation circuit including: a capacitor connected to a gate electrode of the driving element; a third switch element configured to apply a reference voltage to one electrode of the capacitor; a fourth switch element connected between the first light-emitting element and an initialization voltage line to which an initialization voltage is applied; and a fifth switch element connected to the second light-emitting element and the initialization voltage line. A display device is also disclosed.

Abstract: A display device includes a display panel, a gate driving circuit having a plurality of stages, and a power supply for sequentially applying first to third discharge signals in a power off mode, wherein an n-th stage includes a pull-up transistor that outputs a high-voltage gate signal in a driving mode, a pull-down transistor that outputs a low-voltage gate signal in the driving mode and discharges a gate signal output node in response to the second discharge signal in the power off mode, a Q node discharge transistor that charges and discharges the Q node and the QB node in the driving mode and discharges the Q node in response to the second discharge signal in the power off mode, and a QB node discharge transistor that discharges the QB node in response to the third discharge signal in the power off mode.

Abstract: In one or more examples, a sound apparatus includes a sound generating module, an enclosure including an internal space and configured at a periphery of the sound generating module, and a connection member connected to a portion of a rear surface of the enclosure. One or more examples of a vehicular apparatus having the sound apparatus are also disclosed.

Abstract: In one or more examples, a sound apparatus includes an enclosure including an internal space, a sound generating module in the internal space of the enclosure, and a coupling member partially provided between the enclosure and the sound generating module. One or more examples of a vehicular apparatus having the sound apparatus are also disclosed.