A manufacturing method of electronic device includes: (a) providing a circuit substrate including: a substrate; a plurality of electronic units disposed on the substrate; and a first bonding member disposed on the substrate, wherein the first bonding member surrounds the electronic units; (b) respectively disposing a plurality of cover plates on at least part of the electronic units, and disposing a bonding material on the first bonding member, wherein one of the cover plates includes a second bonding member and, in the top view direction of the circuit substrate, the second bonding member overlaps at least part of the first bonding member, and the bonding material does not overlap the second bonding member; and (c) melting the bonding material to allow part of the bonding material to flow in between the first bonding member and the second bonding member.

An electronic apparatus includes a display panel, and a window member disposed on the display panel. The window member may include a support film, a coating window disposed on the support film, and a light-blocking pattern spaced apart from the coating window with the support film disposed therebetween. The light-blocking pattern may be formed of a light-blocking composition including a black colorant, an ultraviolet photoinitiator, a near-infrared photosensitizer, a near-infrared photoinitiator, and an adhesive resin.

A display device includes a substrate including a display area and a non-display area, a plurality of pixel electrodes disposed on the substrate in the display area, light emitting elements each disposed on a corresponding one of the plurality of pixel electrodes, a common electrode disposed on the light emitting elements and commonly connected to a plurality of pixels, and an auxiliary electrode disposed on the common electrode and not overlapping with the light emitting elements in a thickness direction of the substrate.

This application relates to a light-emitting device and a manufacturing method thereof, comprising a substrate, a plurality of light-emitting chips arranged on the front side of the substrate, and an encapsulation layer disposed on the substrate to cover each light-emitting chip. The encapsulation layer allows light emitted by the LED chips to pass through.

A light-emitting device includes: a first light-emitting unit including: a first light-emitting element having a first element lateral surface, and a first light-transmissive member disposed over the first light-emitting element and having a first lateral surface; a second light-emitting unit including: a second light-emitting element having a second element lateral surface facing the first element lateral surface, and a second light-transmissive member disposed over the second light-emitting element and having a second lateral surface facing the first lateral surface; and a reflective member holding the first light-emitting unit and the second light-emitting unit together, wherein the reflective member includes: a first reflective member and a second reflective member.

A display device includes: a display panel; a polarizing layer on the display panel; an adhesive layer on the polarizing layer; and a light blocking layer, at least a portion of the light blocking layer being on the adhesive layer, wherein the polarizing layer includes a first polarizing portion that does not overlap the light blocking layer and a second polarizing portion that overlaps the light blocking layer in a plan view, and the second polarizing portion has a transmittance higher than a transmittance of the first polarizing portion with respect to ultraviolet (UV) light.

An optical substrate includes a transparent matrix substrate, a reflective film, and a light-absorbing film. The transparent matrix substrate includes a first surface, a second surface, and openings. The openings are in the transparent matrix substrate. The openings include an opening sidewall connecting the first surface and the second surface. Each of the opening sidewalls includes a first portion and a second portion. The reflective film extends from the first surface and is attached to the first portion of each opening sidewall. The light-absorbing film is attached only to the second surface or attached to the second surface and further extending to the second portion of the opening sidewall.

A lighting device having a support supporting first light emitting diodes and second light emitting diodes each having a light emitting surface, wherein the light emitting surface of each first light emitting diode has a first area and the light emitting surface of each second light emitting diode has a second area, the second area being strictly lower than the first area.

A display device includes first and second light emitting elements on a pixel circuit layer and spaced from each other, a first light extraction structure on the pixel circuit layer overlapping the first light emitting element in a plan view, a second light extraction structure on the pixel circuit layer overlapping the second light emitting element in a plan view, and spaced from the first light extraction structure, a cover layer covering the first and second light extraction structures and the pixel circuit layer, a first reflective layer surrounding a side surface of the first light extraction structure, and a second reflective layer surrounding a side surface of the second light extraction structure.

A display panel, a preparation method of the display panel, and a display device are provided. The display panel includes an array substrate, including: a backplane and multiple display units disposed on the backplane; and an optical layer, covering a side of the backplane facing towards the display units. The optical layer includes: multiple reflective portions disposed in one one-to-one correspondence with the display units, each reflective portion surrounds a corresponding display unit and exposes an end of the corresponding display unit facing away from the backplane, and the reflective portions are spaced apart from each other. The optical layer further includes: a light-shielding portion, filled between the reflective portions. The display panel provided can reduce the screen reflectivity while improving the display brightness of the screen.