There is provided a metal foil suitable for an electrode substrate for an electronic element, which makes it possible to suppress oxidation of the ultra-smooth surface and also prevent roll scratches when wound in a roll. The metal foil of the present invention is made of copper or copper alloy. The front surface of the metal foil has an ultra-smooth surface profile having an arithmetic mean roughness Ra of 30 nm or less as determined in accordance with JIS B 0601-2001. The back surface of the metal has a concave-dominant surface profile having a Pv/Pp ratio of 1.5 or more, the Pv/Pp ratio being a ratio of a maximum profile valley depth Pv to a maximum profile peak height Pp of a profile curve as determined in a rectangular area of 181 μm by 136 μm in accordance with JIS B 0601-2001.

The disclosure provides a double-side OLED display, the double-side OLED display includes a first light-emitting substrate, a second light-emitting substrate and a color film layer, the first light-emitting substrate and the second light-emitting substrate are disposed opposite, the color film layer is disposed between the first light-emitting substrate and the second light-emitting substrate, light from the first light-emitting substrate partially penetrates the color film layer and forms a second display image on a side of the second light-emitting substrate, light from the second light-emitting substrate partially penetrates the color film layer and forms a first display image on a side of the first light-emitting substrate. The disclosure is capable of simplifying the process and reducing the thickness of the product, meanwhile images on two sides do not influence each other during display on both sides, and directions of two images on both sides are identical.

A display apparatus includes laminated glass comprising an interlayer film laminated between a pair of glass plates; and an irradiation device irradiating the laminated glass with light rays, wherein the interlayer film comprises a thermoplastic resin and a luminescent material, wherein an output of the light rays radiated from the irradiation device is equal to or less than 1 mW, and wherein the laminated glass emits light at a luminance of equal to or greater than 1 cd/m.sup.2 when being irradiated with the light rays.

A display device includes: a display region including a TFT layer provided with a plurality of transistors, a light-emitting element layer provided with a plurality of light-emitting elements, and a sealing layer; and a frame region surrounding the display region. The light-emitting element includes a first electrode, an edge cover provided with an opening that exposes the first electrode and configured to cover an end portion of the first electrode, a function layer, and a second electrode. A first hydrogen adsorption film is provided at an upper layer overlying the edge cover and in contact with the edge cover. The first hydrogen adsorption film overlaps the transistor, at the adjacent light-emitting element. The first hydrogen adsorption film is provided overlapping the first electrode of the adjacent light-emitting element, with the edge cover interposed therebetween, and spanning the adjacent light-emitting element.

An organic light emitting diode display device includes a substrate, a first defined area disposed on the substrate, a second defined area including a metal layer disposed on the substrate, a bank layer disposed on the substrate, an electron transport layer disposed above the first defined area and the second defined area, and a cathode layer disposed on the electron transport layer. The first defined area includes an anode layer, a hole injection layer, a hole transport layer, and an organic light emitting layer disposed on the substrate in sequentially. The bank layer is disposed at an edge of the first defined area and in the second defined area, and electrically isolates the first defined area and the second defined area. The electron transport layer includes a cathode contact hole used as an auxiliary cathode, which solves uneven light emission of a large-sized panel and improves display effect.

Disclosed is an organic light emitting display device having excellent lifespan and current efficiency characteristics, as well as high luminance to provide increased resolution and improved reliability, and a method for manufacturing the same. The organic light emitting display device comprises a substrate having first, second, and third pixel regions; a first electrode arranged on the substrate; a second electrode arranged on the first electrode; and an organic layer arranged between the first electrode and the second electrode. The organic layer includes first, second and third organic layers on the first, second and third pixel regions, respectively. Each of the first, second and third organic layers includes a plurality unit organic layers and at least one charge generating layer arranged between the plurality of unit organic layers.

Disclosed is a color conversion panel which may include a first pixel area, a second pixel area, a third pixel area, and a non-pixel area positioned between the first pixel area, the second pixel area, and the third pixel area; a substrate; a light blocking layer in a non-pixel area on a substrate, a color filter layer including a first color filter, a second color filter, and a third color filter; a color conversion layer including a first color conversion pattern on the first color filter, a second color conversion pattern on the second color filter, and a light transmission pattern on third color filter; a transmission bank between the first color conversion pattern, the second color conversion pattern, and the light transmission pattern; an opening in the transmission bank; and a reflection bank in the opening of the transmission bank.

A display apparatus includes: a top substrate over a bottom substrate and including a first region; a second-color color filter layer on a bottom surface of the top substrate and having a 2-1.sup.st opening exposing the first region; a first-color color filter layer including a portion in the 2-1.sup.st opening and a portion on a bottom surface of the second-color color filter layer; a bank between the first-color and the second-color color filter layers and the bottom substrate, the bank having a first opening corresponding to the first region, the first opening including a 1-1.sup.st portion overlapping the 2-1.sup.st opening and a 1-2.sup.nd portion outside the 2-1.sup.st opening; a first-color quantum dot layer in the first opening; and a first reflective layer on an inner surface of the first opening and a portion of a top surface of the first-color quantum dot layer.

The present disclosure provides an array substrate and a manufacturing method thereof and an organic light-emitting display apparatus. The array substrate comprises a plurality of sub-pixel zones, each of which comprising a light-emitting unit provided above a base substrate, wherein the light-emitting unit is formed to comprise a concave or convex structure, so that the light-emitting area of the light-emitting unit is greater than the projected area of the light-emitting unit onto the base substrate. Compared to the prior art, the present disclosure can increase the amount of light emission in each sub-pixel zone, so that the view angle of the display may be increased and the display effect may be improved.

An organic electroluminescence device according to one aspect of the present invention includes: a base material in which a recess is provided at an upper surface of the base material; a reflective layer that is provided at least along a surface of the recess; a filling layer that is filled into an inside of the recess via the reflective layer, the filling layer having light transmissivity; a first electrode that is provided at least on a layer above the filling layer, the first electrode having light transmissivity and light reflectivity; an organic layer that is provided on a layer above the first electrode, the organic layer including at least a light-emitting layer; and a second electrode that is provided on a layer above the organic layer, the second electrode having light transmissivity and light reflectivity. A part of the reflective layer contacts a part of the first electrode.