A light emitting diode (LED) display device including an array substrate, an opposite substrate, wall structures, at least one LED, an upper reflection layer, a first light barrier layer, a lower reflection layer and a light diffusion material layer. The array substrate, the wall structures and the opposite substrate define an accommodating region. The upper reflection layer is disposed on the LED, wherein the upper reflection layer at least partially covers an upper surface of the LED. The first light barrier layer is disposed on a side of the upper reflection layer away from the array substrate. An orthographic projection of the upper reflection layer on the array substrate is at least partially overlapped with an orthographic projection of the lower reflection layer on the array substrate. The light diffusion material layer is filled in the accommodating region.

In an organic light emitting diode (OLED) display device and a method for fabricating the same, OLED pixels are patterned through a photolithography process, so a large area patterning can be performed and a fine pitch can be obtained, and an organic compound layer can be protected by forming a buffer layer of a metal oxide on an upper portion of the organic compound layer or patterning the organic compound layer by using a cathode as a mask, improving device efficiency. In addition, among red, green, and blue pixels, two pixels are patterned through a lift-off process and the other remaining one is deposited to be formed without patterning, the process can be simplified and efficiency can be increased.

A substrate is for use in manufacturing a display device. The substrate includes a first area that corresponds to pixel positions. The substrate further includes a second area adjacent to the first area. The substrate further includes a first mark disposed in the second area, wherein a first virtual line corresponds to the first mark. The substrate further includes a second mark disposed in the second area and spaced from the first mark, wherein a second virtual line corresponds to the second mark and intersects the first virtual line at a virtual reference point. The substrate further includes an indicator disposed in the second area, spaced from the first mark and the second mark, and corresponding to an opening of a mask, wherein a positional relation between the virtual reference point and a point of the indicator represents a positional relation between the substrate and the mask.

A display device includes a first electrode, a second electrode adjacent to the first electrode, a barrier wall between the first electrode and the second electrode; a wiring arranged above the barrier wall, and arranged between the first electrode and the second electrode, an organic layer covering the first electrode, the second electrode, the barrier wall and the wiring, and a third electrode covering the organic layer, wherein a width of the wiring is narrower than a length between the first electrode and the second electrode, and a resistance value between the wiring and the third electrode is higher than a resistance value between the first electrode and the third electrode.

A display device includes a first substrate including a display region and a drive circuit arranged with a light emitting element having an organic layer including organic materials, a first metal oxide layer above a portion of the display region and a portion of the drive circuit, a first inorganic insulating layer above the display region and the drive circuit and having an opening exposing an upper surface of the first metal oxide layer, an organic insulating layer above the first metal oxide layer and the first inorganic insulating layer, a second metal oxide layer above the organic insulating layer in a region overlapping the first metal oxide layer, a second inorganic insulating layer above the display region and the drive circuit and having an opening exposing an upper surface of the second metal oxide layer, and a second substrate above the second inorganic insulating layer.

A method of manufacturing a laminate, transistor, and method of manufacturing transistor using a composition that includes an organic compound having a hydroxy group; a first cross-linking agent that is at least one organic silicon compound selected from the group including an organic silicon compound including a siloxane bond in the molecule and having three or more cyclic ether groups in the molecule, a chain organic silicon compound including two or more siloxane bonds in the molecule and having two or more cyclic ether groups in the molecule, a cyclic organic silicon compound including D unit in the molecule and having four or more cyclic ether groups bonded to a silicon atom of the D unit in the molecule, and a cyclic organic silicon compound including a T unit in the molecule and having two or more cyclic ether groups in the molecule; and a photocationic polymerization initiator.

A display apparatus includes a substrate, a display unit disposed on the substrate, an insulating layer disposed on the substrate, a power supply wire disposed on the insulating layer outside the display unit, and a cladding layer. The display unit includes a pixel circuit and a display element electrically connected to the pixel circuit. The insulating layer extends from the display unit to an edge of the substrate. The power supply wire is electrically connected to the display element and includes an alignment pattern that exposes at least a portion of the insulating layer. The cladding layer covers an inner surface of the alignment pattern and contacts the at least a portion of the insulating layer.

A display apparatus and a method of manufacturing the same, which may improve light efficiency degradation caused by a surface plasmon generated on a cathode electrode. The display apparatus may include a substrate, a plurality of pixel electrodes on the substrate, an emission layer above each of the plurality of pixel electrodes, an opposite electrode above the emission layer to correspond to the plurality of pixel electrodes, wherein the opposite electrode is a single body, a first passivation layer on the opposite electrode and having a thickness less than the size of a wavelength of visible light generated from the emission layer, and a conductive layer on the first passivation layer and including a through-pattern having a preset shape.

A display apparatus and a method of manufacturing the same, which may improve light efficiency degradation caused by a surface plasmon generated on a cathode electrode. The display apparatus may include a substrate, a plurality of pixel electrodes on the substrate, an emission layer above each of the plurality of pixel electrodes, an opposite electrode above the emission layer to correspond to the plurality of pixel electrodes, wherein the opposite electrode is a single body, a first passivation layer on the opposite electrode and having a thickness less than the size of a wavelength of visible light generated from the emission layer, and a conductive layer on the first passivation layer and including a through-pattern having a preset shape.

A deposition apparatus includes a mask, a mask frame, a stage disposed on a rear surface of the mask frame, and first to third external force applying parts disposed on the stage. Each of the first portion and the second portion includes a support and a driving part which moves the support. The first to third external force applying parts applies external force to the mask frame to control a shape of the mask frame.