A light-emitting device, including: a semiconductor stack generating a first light; and a filter formed on the semiconductor stack, including a first surface facing the semiconductor stack and a second surface opposite to the first surface; and a transparent conductive layer formed on the semiconductor stack; wherein: the filter includes a plurality of first dielectric layers with a first refractive index and a plurality of second dielectric layers with a second refractive index alternately stacked, a portion of the first light is transmitted by the filter and extracted from the second surface, the light-emitting device has a beam angle in a range of 50 degrees to 110 degrees, and the filter comprises a light transmittance of more than 90% with respect to light incident at an incident angle in a range less than 10 degrees.

A display device comprises electrodes spaced apart from one another in a first direction and in a second direction intersecting the first direction, each of the electrodes having a shape extending in the second direction, a first insulating layer disposed on the electrodes, light-emitting elements disposed on the first insulating layer, each of the light-emitting elements including ends disposed on the electrodes spaced apart from one another in the first direction, and a second insulating layer at least partially disposed on the light-emitting elements. The second insulating layer comprises extended portions extending in the second direction, and at least one pattern portion connected to the extended portions. The at least one pattern portion includes a part having a width greater than a width of each of the extended portions in the first direction.

An electronic device includes a window, a display panel disposed below the window, and a cushion member disposed below the display panel, wherein the cushion member includes a barrier film having a modulus in a range of about 1 GPa to about 15 GPa and a cushion layer disposed below the barrier film and having a modulus of about 1 MPa or less.

According to an aspect of the present disclosure, the display device includes a lower substrate and a plurality of pixel substrates disposed on the lower substrate. The display device also includes a plurality of transistors disposed on the plurality of pixel substrates and a planarization layer disposed on the plurality of pixel substrates to cover upper portions of the plurality of transistors. The display device further includes a plurality of individual connection pads and a common connection pad disposed on the planarization layer. The display device also includes a plurality of light emitting diodes disposed on the plurality of individual connection pads and the common connection pad. At least one of the plurality of individual connection pads and the common connection pad may have a multilayer structure.

A micro-light emitting diode (LED) structure includes a substrate and at least one micro-LED formed above the substrate. The at least one micro-LED incudes a metal layer formed above the substrate; a light emitting layer formed above the metal layer; an insulating layer covering the micro-LED and including an opening exposing a portion of the light emitting layer; and a transparent conductive layer covering the insulating layer and electrically connected to the light emitting layer via the opening of the insulating layer.

A display substrate, a mask assembly and a display panel are provided. The display substrate includes: pixel units arranged in an array and including first pixel units and second pixel units, where, in a row direction, the first pixel units and the second pixel units are alternately arranged; in a column direction, the first pixel units and the second pixel units are alternately arranged; the first pixel unit includes a first sub-pixel, two second sub-pixels, and a third sub-pixel in a virtual quadrilateral; the second pixel unit includes a first sub-pixel, two second sub-pixels, and a third sub-pixel in a virtual hexagon; where adjacent first pixel unit and second pixel unit in the column direction share a first sub-pixel or a third sub-pixel, and adjacent first pixel unit and second pixel unit in the row direction share a second sub-pixel.

Embodiments of the present disclosure provide a display panel and a display apparatus. The display panel includes: a substrate; a plurality of pixel circuits, a plurality of light-emitting devices, and a first signal line that are located on a side of the substrate. An output terminal of each of the pixel circuits is electrically connected to a first electrode of one of the light-emitting devices, and a second electrode of each of the plurality of light-emitting devices is electrically connected to the first signal line; and the first signal line comprises first portions and second portions provided in different layers and electrically connected, the first portions extend along a first direction, the second portions extend along a second direction, and the first direction intersects the second direction. The first signal line is of a grid-like structure, and thus a signal transmitted therethrough has a smaller voltage drop.

According to an embodiment of the disclosure, a display device includes: a substrate layer including a substrate defining a hole therein and an organic layer of which at least a portion is disposed in the hole, and a display layer on the substrate layer. The hole passes through the substrate, and the organic layer contacts at least a portion of the display layer.

Disclosed are a semiconductor structure, a manufacturing method of a semiconductor structure, and a light-emitting device. The semiconductor structure includes: a light-emitting structure including a plurality of light-emitting units, where an insulating structure is disposed between adjacent two light-emitting units; and a light-control layer, disposed on a side of the light-emitting structure, including a plurality of light-control regions regularly disposed and a substrate structure disposed between adjacent two light-control regions, one light-control region corresponding to at least one light-emitting unit, where the substrate structure includes a growth substrate layer structure and an etching stop layer structure stacked along a direction away from the light-emitting structure.

A display device includes a substrate having a first main surface on which a plurality of light emitting elements spaced apart from each other are provided and a second main surface located on a side opposite to the first main surface, a cooling unit having a third main surface and a fourth main surface located on a side opposite to the third main surface, a heat dissipation sheet located between the second main surface and the third main surface and in contact with the second main surface and the third main surface, and a connection portion arranged at a position sandwiching the heat dissipation sheet in a direction along the second main surface and bonded to each of the substrate and the cooling unit, and the connection portion is made of a heat shrinkable resin.