According to various embodiments of the disclosure, an electronic device may include: a housing, a display viewable to the outside of the electronic device, wherein the display includes a plurality of layers at least one of which includes an opening area, an optical sensor at least a portion of which is disposed in the opening area, and a printed pattern disposed to correspond to the opening area and having a ring shape, wherein the printed pattern may be disposed on a top surface or a bottom surface of a first layer that does not include the opening area among the plurality of layers, and wherein a portion of the ring shape may have a first height, and a remaining portion of the ring shape may have a second height higher than the first height.

A packaging method of a display panel, the packaging method including: defining, on a cover plate, at least one adhesive coating region that each is to cover a respective target specially-shaped pattern and have a regular shape; forming a packaging adhesive in the at least one adhesive coating region; bonding the cover plate formed with the packaging adhesive with a substrate formed with at least one target specially-shaped pattern, so that a display region of each target specially-shaped pattern is located within a respective adhesive coating region; and cutting the substrate and the cover plate that have been bonded according to the target specially-shaped pattern to obtain the display panel.

A display device may include a window module and a display module including a first non-folding region, a second non-folding region, and a folding region disposed between the first non-folding region and the second non-folding region. The display module may include a damping layer, a color filter layer, a display panel, and a lower member, which are sequentially stacked below the window module, and the damping layer may include polymer.

The display panel includes an active area, a bending area, and a bonding area; the active area includes a substrate and a luminescent unit disposed on the substrate, the bending area includes a bending part, the bonding area includes a bonding part, the bending part is connected to the bonding part, and the bending part is configured for bending the bonding part on a side of the substrate away from the luminescent unit; the display panel further includes a protection part, the protection part is configured for at least covering the bending part, the protection part includes a first end and a second end opposite to each other, the first end is fixed to the side of the substrate away from the luminescent unit, and the second end is fixed to a side of the bending part away from the substrate.

An electronic device include: a first housing; a second housing; a display module including a flexible substrate, a TFT layer on the flexible substrate, a protection layer on the TFT layer, and a deformation region which deforms as a relative position between the first housing and the second housing changes; a bending portion including a first layer integral with the flexible substrate and bent, and a second layer integral with the TFT layer, bent and laminated on the first layer; a display driver IC (DDI) in the bending portion; a touch wire on the protection layer to be connected to a touch circuit; and a detection wire on the protection layer in the deformation region and having an electrical value changeable by physical damage to the protection layer. The detection wire extends from the protection layer to the second layer so as to be electrically connected to the DDI.

The present invention provides a display panel and manufacturing method thereof, the method including following steps: providing a driving backplane and a light-emitting substrate, and bonding the driving backplane and the light-emitting substrate; patterning the light-emitting substrate to form a pixel array; forming a thin film packaging layer on an outside of the pixel array, the thin film packaging layer completely covering the pixel array; forming quantum dots on top of the thin film packaging layer to form a multi-color display; forming a reflective array between two adjacent quantum dots to avoid optical crosstalk between the pixel arrays. The display panel and the method of the present invention break through the physical limit of the high PPI, high-precision metal mask, which can realize the display of 2000 and higher PPI, and can prevent the optical crosstalk between the pixel arrays.

A display device can include a display panel, a cover shield disposed on a rear surface of the display panel, a magnetic unit disposed on the rear surface of the display panel and having a magnetic property, a first packaging member disposed on a first side surface of the display panel and the cover shield, a second packaging member disposed on a second side surface of the display panel, a third packaging member disposed on a third side surface of the display panel and the cover shield, a fourth packaging member disposed on a fourth side surface of the display panel, and a fixing plate fixing the first packaging member and the second packaging member to the magnetic unit. The first and second side surfaces of the display panel are opposite surfaces, and the third and fourth side surfaces of the display panel are opposite surfaces.

A window includes a window substrate, a first layer disposed on the window substrate, a second layer disposed on the first layer, a third layer disposed on the second layer, and an anti-fingerprint layer disposed on the third layer. The first layer has a refractive index in a range of about 1.2 to about 1.4, the second layer includes chromium oxide (Cr.sub.2O.sub.3), the third layer has a refractive index in a range of about 1.4 to about 1.6, and the anti-fingerprint layer includes perfluoropolyether (PFPE).

Embodiments provide a window that includes a base layer, a first layer disposed on the base layer, a second layer disposed on the first layer, and a third layer disposed on the second layer. The second layer includes silica (SiO.sub.2), fused silica, fluorine-doped fused silica, magnesium fluoride (MgF.sub.2), calcium fluoride (CaF.sub.2), aluminum fluoride (AlF.sub.3), yttrium fluoride (YF.sub.3), ytterbium fluoride (YbF.sub.3), aluminum oxide (Al.sub.2O.sub.3), magnesium oxide (MgO), or any combination thereof; and the second layer has a refractive index in a range of about 1.3 to about 1.6 at a wavelength of about 550 nm.

A method of manufacturing a display apparatus which displays high-quality images includes disposing a case on a lamination mold, disposing a display panel such that a first surface of the display panel faces a first surface of the case, and attaching the display panel on the case with a first adhesive layer between the first surface of the case and the first surface of the display panel, and pressing the display panel by a cap including an indented portion in a surface of the cap.