Samsung Display

An electronic device includes: a sensor layer including a sensing area, and a peripheral area adjacent to the sensing area; and a sensor driver to drive the sensor layer. The sensor layer includes: a first electrode extending in a first direction, and including a concave portion; a second electrode crossing the first electrode, extending in a second direction crossing the first direction, and including a protruding portion protruding to engage with the concave portion; a third electrode overlapping with a portion of the first electrode, and not overlapping with the concave portion and the protruding portion; and a fourth electrode overlapping with a portion of the second electrode, and not overlapping with the concave portion and the protruding portion.

Disclosed is an electronic device (EDE, 10_3) including a base layer (110), a circuit layer (120) above the base layer (110), a light-emitting element layer (130) above the circuit layer (120), and including pixel electrodes (AE, CE), and a pixel definition film (PDL) defining openings (OP) respectively overlapping the pixel electrodes (AE, CE), the openings (OP) including a first opening (OP1) and a second opening (OP2) having shapes inclined at different angles in plan view, and a first separation pattern (VP1) surrounding at least a portion of the first opening (OP1), and a second separation pattern (VP2) surrounding at least a portion of the second opening (OP2), above an upper surface of the pixel definition film (PDL), the first separation pattern (VP1) and the second separation pattern (VP2) having a same shape.

The present disclosure relates to a display device and an electronic device capable of improving image quality. The display device includes a pixel including a light-emitting element connected between a driving voltage line and a common voltage line, a first transistor connected between the driving voltage line and the light-emitting element, and including a gate electrode connected to a first node and a source electrode connected to a second node, a second transistor including a gate electrode connected to a gate line and configured to receive a gate signal, a source electrode connected to a data line, and a drain electrode connected to the first node, and a fourth transistor connected between the first transistor and the light-emitting element, and including a gate electrode configured to receive a control signal having a value between an active voltage of the gate signal and a non-active voltage of the gate signal.

An electronic device includes: a display layer; and a sensor layer on the display layer, and including: first electrodes, each extending in a first direction, and including a sensing pattern and a bridge pattern; second electrodes, each extending in a second direction crossing the first direction; third electrodes extending in the first direction and insulated from the first electrodes, each including divided electrodes; a first connection line electrically connected with the sensing pattern; and a second connection line electrically connected with the divided electrodes. The third electrodes, the bridge pattern, and the second connection line are in a first conductive layer. The sensing pattern, the second electrodes, and the first connection line are in a second conductive layer different from the first conductive layer. The first connection line and the second connection line overlap with each other in a plan view.

A mask assembly (10) includes a mask frame (100), a shielding stick (200, 200a), mask sticks (300), a first gap stick (110, 110a), and a thermal expansion control stick (400, 400a, 400b, 400c). The mask frame (100) is provided with an opening (100a). The shielding stick (200, 200a) extends across the opening (100a) in a first direction (DR1), with both opposing ends thereof coupled to the mask frame (100). Each of the mask sticks (300) extends across the opening (100a) in a second direction (DR2) intersecting the first direction (DR1), with both opposing ends thereof coupled to the mask frame (100). The first gap stick (110, 110a) may extend across the opening (100a) in the second direction (DR2), with both opposing ends thereof coupled to the mask frame (100) and overlapping, in a plan view, a first gap (G1) defined between the mask sticks (300). The thermal expansion control stick (400, 400a, 400b, 400c) extends across the opening (100a) in the second direction (DR2) and has a coefficient of thermal expansion less than a coefficient of thermal expansion of the first gap stick (110, 110a).

A display panel of an electronic device includes a substrate which includes a display region and a non-display region including a scan region, pixels, a pixel-defining layer which includes openings, a partition wall which is disposed on the pixel-defining layer and includes a first pattern overlapping the display region and a second pattern extending from the first pattern and overlapping the non-display region, a signal line receiving a voltage associated with an operation of the display panel, and a protective electrode which overlaps the scan region, and the protective electrode is connected to the signal line through the second pattern.

Provided is a resin composition including a urethane acrylate compound including a structure according to Chemical Formula 1, a monomer having one polymerizable unsaturated group per molecule, and a photopolymerization initiator. The urethane acrylate compound is contained in an amount of about 5% by weight to about 18% by weight based on the total weight of the resin composition, and the structure according to Chemical Formula 1 in the urethane acrylate compound is contained in an amount of about 20% by weight to about 60% by weight based on the total weight of the urethane acrylate compound.

A display device comprises a substrate, an insulating layer on the substrate, at least one transistor on the insulating layer, at least one signal line on the insulating layer and connected to the at least one transistor, and a light-emitting element connected to the at least one transistor, wherein the signal line includes copper, and wherein a surface of the insulating layer includes chlorine.

Provided is a foldable display device (DD). A protective member (PP) provided at an uppermost side of a display panel (DP) of the display device (DD) extends to overlap a housing (HM) on a plane. Accordingly, a bezel region of the display device (DD) may be reduced. Entrance of foreign substances into an inside of the display device (DD) may be blocked, prevented, or reduced. A resin (PR) is on a side surface of the display device (DD). The impact resistance of the display device (DD) may be improved.

A display device according to an embodiment includes a substrate including a plurality of pixel circuit regions, a circuit element layer disposed on the substrate, and a light emitting element layer disposed on the circuit element layer. The circuit element layer includes a plurality of semiconductor layers, a plurality of conductive layers, and a plurality of insulating layers which are stacked in a thickness direction. The circuit element layer includes a plurality of pixel circuits disposed in the plurality of pixel circuit regions, respectively. The light emitting element layer includes a plurality of light emitting elements connected to the plurality of pixel circuits, respectively. A ratio (%) of a sum of areas of contact holes in one pixel circuit region of the pixel circuit regions to an area of the one pixel circuit region is in a range of 8 or more and 98 or less.