元の名称記録: SAMSUNG DISPLAY CO., LTD.

An adhesive composition includes a compound including a repeating unit derived from an acrylate monomer and an additive including a photoinitiator. As a terminal of the compound included in the adhesive composition is cured and a crosslinking structure is formed, volume change of a compound forming an adhesive layer is reduced, thereby preventing bubbles from penetrating into the adhesive layer from outside.

A system for inspecting a display panel includes at least one carrier, at least one display panel respectively loaded on the at least one carrier, an inspection base including a plurality of inspection lines each extending in a first direction, wherein at least one of the plurality of inspection lines overlaps with a path through which the at least one carrier is configured to move, first coils overlapping with the plurality of inspection lines, second coils not overlapping with the plurality of inspection lines, and a plurality of inspection devices respectively overlapping with the plurality of inspection lines on a plane and configured to inspect the at least one display panel.

A lens array includes a polarizing layer polarizing light traveling in the lens array. A first electrode layer is disposed on the polarizing layer. A lens layer is disposed on the first electrode layer. A second electrode layer is disposed on the lens layer and faces the first electrode layer.

An electronic device includes a display device foldable with respect to a folding axis extending in a second direction, and a hinge mechanism including accommodation grooves accommodating the display device. The hinge mechanism includes housings defining the accommodation grooves and disposed in a first direction intersecting the second direction, a first hinge disposed between the housings and defining a first rotating axis extending in the second direction, a second hinge disposed between the housings and defining a second rotating axis extending in the second direction, main plates disposed inside the accommodation grooves, coupled to the first hinge, and rotatable about the first rotating axis, and moving plates disposed on the main plates inside the accommodation grooves, coupled to the second hinge, and rotatable about the second rotating axis. Among the first rotating axis and the second rotating axis, the first rotating axis is disposed closer to the display device.

A display device includes a display substrate in which a plurality of sub-pixel areas is defined, a light-emitting diode (“LED”) on the display substrate, a touch sensor electrode on the display substrate and including at least one touch electrode, and a bank separating the plurality of the sub-pixel areas, where each of the plurality of the sub-pixel areas may include a first area in which the LED is disposed and a second area in which the touch sensor electrode is disposed.

A display device includes a display panel including a plurality of blocks, a data driver which provides data voltages to the display panel, and a controller which controls the data driver according to a temperature profile, stores a turn-off temperature profile of the display device, estimates a turn-on temperature profile at a turn-on time of the display device based on the turn-off temperature profile, a temperature change rate after a turn-off of the display device, and an elapsed time from a turn-off time of the display device to the turn-on time, and calculates the temperature profile based on the turn-on temperature profile and a temperature increase profile after a turn-on of the display device.

A display apparatus including: a display panel including an emission line and a pixel electrically connected to the emission line; an emission driver configured to output an emission signal to the emission line; and a driving controller configured to determine a light emission cycle, wherein the light emission cycle is a number of light emissions in a single frame of the emission signal, wherein the driving controller is configured to determine a luminance according to a user luminance setting and a grayscale value of input image data, to determine the light emission cycle corresponding to a range of the luminance and to determine an off ratio according to the luminance, wherein the off ratio is a ratio of turned-off gate lines to a total number of the gate lines.

A display device includes: a substrate; a first scan line and a second scan line disposed on the substrate; a data line intersecting the first scan line and the second scan line; a first pixel circuit portion and a second pixel circuit portion adjacent to each other in a first direction with the data line therebetween; and a shielding pattern disposed between the first pixel circuit portion and the second pixel circuit portion, wherein each of the first pixel circuit portion and the second pixel circuit portion includes a first transistor including a first gate electrode connected to a first node, and a first electrode connected to a second node; and a second transistor connected between the first node and the data line and including a second gate electrode capable of receiving a first scan signal, and the shielding pattern includes an asymmetrical portion protruding toward the first pixel circuit portion in a plan view.

A gate driver includes stages. Each of the stages includes a first transistor transmitting an input signal to a control node, a second transistor outputting a high gate voltage as a gate signal in response to a signal of an inverting control node, a third transistor outputting a first low gate voltage as the gate signal in response to a signal of the control node, a level shifter configured to transfer the high gate voltage or a third low gate voltage to the control node and the inverting control node in response to a signal of the control node and the signal of the inverting control node, a fourth transistor transmitting a previous carry signal to the inverting control node, and a fifth transistor outputting the high gate voltage or the third low gate voltage as a carry signal in response to the signal of the control node.

A display device includes a light-emitting element including an anode and a cathode, a first transistor electrically connected between the anode and a first power line and switched by a voltage of a node, a second transistor electrically connected between the first transistor and a data line and switched by a write scan signal, and a third transistor electrically connected between the node and the anode and switched by a compensation scan signal. The third transistor includes an oxide semiconductor layer including a source area, a drain area, and a channel area disposed between the source area and the drain area, and a gate electrode disposed on the channel area. An upper surface of each of the source area, the drain area, and the channel area includes a plurality of first protrusions.

A display device includes a display panel having a plurality of pixel rows arranged in a first direction and each including a plurality of pixels, a first gate driver including a first stage having a first gate signal as a first output to each of the plurality of pixel rows, and a second gate driver including a second stage having a second gate signal as a second output to each of the plurality of pixel rows, the second stage being alternately arranged with the first stage in the first direction. The first gate driver and the second gate driver share a first clock signal. Each of the first stage and the second stage is connected to at least four pixel rows among the plurality of pixel rows.

A stage circuit includes five input terminals, three power input terminals, and three output terminals. An input circuit connects to the first and second input terminals and regulates the voltage at a first node. A driver circuit, connected to all three power input terminals, controls the voltages at both the first and a second node. A first output circuit supplies a carry signal to the third output terminal, based on the voltages at the first and second nodes. A second output circuit provides a scan signal to the first output terminal, also based on the voltages at these nodes. A third output circuit, connected to the first and second power input terminals, delivers an emission control signal to the second output terminal, determined by the voltages of a third node (connected to the first node) and a fourth node (connected to the second node).

A display device includes a display panel. A first circuit board is connected to the display panel. A second circuit board is connected to the first circuit board. A first pad is in a first pad area of the second circuit board. A first terminal is in a first terminal area of the first circuit board and overlaps with the first pad. The first pad includes first sub-pads in a first row of the first pad area and spaced apart from each other in a first direction. A second sub-pad is in a second row of the first pad area. The first terminal comprises first sub-terminals overlapping with the first sub-pads and a second sub-terminal overlapping with the second sub-pad. The second sub-terminal is between adjacent first sub-pads and extends longitudinally in a second direction to overlap with the second sub-pad.

A display device including a substrate, a lower structure located on the substrate, and an upper encapsulator located on the lower structure. The lower structure includes an inorganic multilayer located on the substrate, a planarization layer located on the inorganic multilayer, first electrodes located on the planarization layer, a definition layer located on the planarization layer, emission layers located on the exposed portions of the first electrodes, and a second electrode located on the emission layers.

A display device includes a substrate, a bottom electrode disposed on the substrate, a subsidiary metal layer disposed on the substrate and comprising a first auxiliary metal and a second auxiliary metal, wherein the subsidiary metal layer is disposed higher than the bottom electrode relative to an upper surface of the substrate, and a transistor disposed on the subsidiary metal layer. The transistor includes an active layer comprising a source region, a channel region, and a drain region, a gate electrode disposed on the channel region of the active layer, and a source electrode and a drain electrode disposed on the gate electrode. A first vertical extension of the source electrode contacts the first auxiliary metal through a first contact hole penetrating the source region of the active layer. The drain electrode contacts the second auxiliary metal through a second contact hole penetrating the drain region of the active layer.

A display module includes a base layer on which a first area, a bending area, and a second area are defined, a circuit element layer disposed on the base layer and including a conductive pattern and insulating layers covering the conductive pattern, and a display element layer disposed on the circuit element layer. The display element layer includes a pixel defining layer disposed on the circuit element layer, having a light-emitting opening in an area overlapping the first area, a partition wall disposed on the pixel defining layer and having a partition wall opening overlapping the light-emitting opening, and a light-emitting element including a cathode that is in contact with the partition wall and disposed in the light-emitting opening and the partition wall opening, wherein the partition wall overlapping the bending area is connected to the conductive pattern through a contact hole passing through the insulating layers.

An electronic device includes a pixel driving circuit including a transistor, a light emitting element including a first electrode, an intermediate layer disposed on the first electrode, and a second electrode disposed on the intermediate layer, a connection electrode electrically connecting the light emitting element and the pixel driving circuit and including a light emitting connection portion connected to the light emitting element and a driving connection portion connected to the pixel driving circuit, a pixel definition layer including a light emitting opening defined therethrough and overlapping a portion of the first electrode, and a protruding pattern disposed on the pixel definition layer. The protruding pattern includes a groove that extends from its upper surface in a thickness direction.

A display apparatus including a shielding conductive layer is disclosed. The display apparatus includes a substrate, a driving thin film transistor disposed on the substrate, wherein the driving thin film transistor includes a driving semiconductor layer and a driving gate electrode, a scan line overlapping the substrate and extending in a first direction, a data line extending in a second direction crossing the first direction, wherein the data line is insulated from the scan line by an insulating layer, a node connection line disposed on a same layer as the scan line, and a shielding conductive layer disposed between the data line and the node connection line, in which a first end of the node connection line is connected to the driving gate electrode via a first node contact hole.

A display apparatus includes: a substrate including a display area and a non-display area, where the non-display area includes a first area, a second area, a bent area and a pad area, and the bent area is arranged between the first area and the second area; a display portion arranged in the display area; a driving circuit portion arranged in the non-display area; and a fan-out portion arranged between the display portion and the driving circuit portion and in the first area, the bent area and the second area, where the fan-out portion transfers a data signal from the driving circuit portion to the display portion. The fan-out portion includes a first data line including a first first data line arranged in the second area and a second first data line arranged in the pad area and disposed in a layer different from the first first data line.

A display device includes a substrate including a pixel region and a peripheral region. A plurality of pixels is disposed in the pixel region of the substrate. Each of the plurality of pixels includes a light emitting element. Data lines and scan lines are connected to each of the plurality of pixels. A power line is configured to supply power to the plurality of pixels. The power line includes a plurality of first conductive lines and a plurality of second conductive lines intersecting the plurality of first conductive lines. The plurality of second conductive lines is arranged in a region between adjacent light emitting elements of the plurality of pixels. At least some of the plurality of second conductive lines extend in a direction oblique to a direction of extension of the data lines or the scan lines.