The Invention relates to a housing for an optoelectronic semiconductor component, comprising: a housing main body, which has a chip mounting side, at least two electrical conducting structures in and/or on the housing main body, and a plurality of drainage structures on the chip mounting side. The electrical conducting structures form, on the chip mounting side, electrical contact surfaces for at least one optoelectronic semiconductor chip and the drainage structure are designed as means for feeding a liquid potting material to the electrical contact surfaces.

A light emitting device for a display including a first LED stack configured to generate light having a first peak wavelength, a second LED stack disposed under the first LED stack, and configured to generate light having a second peak wavelength, a third LED stack disposed under the second LED stack, and configured to generate light having a third peak wavelength; and a floating reflection layer disposed over the first LED stack, in which the first peak wavelength is longer than the second and third peak wavelengths, the first LED stack has a roughened surface to increase the luminous intensity of the light generated in the first LED stack entering the second LED stack, and the floating reflection layer has a high reflectance of 80% or more over light having the first peak wavelength.

A semiconductor ultraviolet light emitting device package is provided. The semiconductor ultraviolet light emitting device package includes: a semiconductor ultraviolet light emitting device mounted on the first surface of the package substrate and configured to emit deep ultraviolet light including a wavelength in a range of 250 nm to 285 nm; a reflector disposed on the first surface of the package substrate to surround the semiconductor ultraviolet light emitting device, and including an inclined sidewall that defines an opening of the reflector, the semiconductor ultraviolet light emitting device disposed within the opening; and a light transmitting cover including a lower surface covering the opening and an upper surface opposite to the lower surface, wherein an antireflective layer is disposed on at least one from among the lower surface and the upper surface.

A light-emitting device includes a light-emitting element, a light-transmissive member having an upper surface in a rectangular shape and a lower surface to be bonded to the light-emitting element, and a covering member disposed to cover lateral surfaces of the light-transmissive member and lateral surfaces of the light-emitting element such that the upper surface of the light-transmissive member is exposed. The light-transmissive member includes a main portion that constitutes the upper surface in the rectangular shape and a peripheral portion that is positioned around the main portion and has a smaller thickness than the main portion. In lateral surfaces of the peripheral portion, recesses are formed each of which is positioned at a location of a corresponding one of corners of the rectangular shape, and is depressed toward the main portion.

A light emitting device includes: a base layer; a first conductive layer on the base layer, and including first and second electrode patterns, and exposing a portion of the base layer at a first area between the first and second electrode patterns; a fine light emitting diode (LED) at the first area; a second conductive layer covering the second electrode pattern and a first side of the fine LED, and contacting the second electrode pattern and the first side of the fine LED; a first insulation layer on the second conductive layer and the fine LED, and partially exposing a second side of the fine LED; and a third conductive layer covering the first electrode pattern and the second side of the fine LED and a portion of a sidewall of the insulation layer, and contacting the first electrode pattern and the second side of the fine LED.

A method of manufacturing an electronics assembly includes forming a base layer using an additive manufacturing process, forming a first thermally and electrically conductive intermediate layer onto the base layer using an additive manufacturing process, placing an electronics component onto the first thermally and electrically conductive intermediate layer, the electronics component comprising a plurality of vias, forming a second thermally and electrically conductive intermediate layer over the first thermally and electrically conductive intermediate layer and over at least a portion of the electronics component using an additive manufacturing process, wherein a material of the second thermally and electrically conductive intermediate layer extends through the vias to contact the first thermally and electrically conductive intermediate layer and the vias, thereby forming a bond therebetween, and forming a protective layer over at least a portion of the second thermally and electrically conductive intermediate layer using an additive manufacturing process.

A light-emitting device includes: a substrate; a light-emitting element disposed on the substrate; a light-transmissive member disposed on a light extraction surface of the light-emitting element; a cover that covers the light-emitting element with a gap between the cover and the light-emitting element, the cover including: an upper portion that is transmissive to light emitted from the light-emitting element, a sidewall extending along a peripheral edge of the upper portion and having an outer lateral surface, and a recess defined by the upper portion and the sidewall; and a fixing member arranged on at least a part of the outer lateral surface of the sidewall of the cover. The fixing member is formed of a material that is deformable due to a pressing force generated in the event of an engagement with a counterpart member.

The invention relates to a diffuser 3 intended to be facing a light source 1 comprising a transmission layer 10 and a diffusion layer 22, 23 intended to diffuse a light transmitted by the light source, the diffuser being characterised in that the diffusion layer comprises a plurality of metal structures 200, 200a, 200b, called metal nanostructures, having dimensions less than a wavelength of the light transmitted, said metal nanostructures having varied sizes and being distributed within the diffusion layer such that adjacent metal nanostructures have between them, varied distances and preferably less than the wavelength of the light transmitted. The invention also relates to a method for manufacturing such a diffuser, and a display system comprising such a diffuser.

An optoelectronic semiconductor component and a method for producing the same are disclosed. In an embodiment the semiconductor component includes a semiconductor chip, which emits electromagnetic radiation of a first wavelength range from a radiation emission surface. The semiconductor component further includes a first conversion layer located on a lateral flank of the semiconductor chip, wherein the first conversion layer is suitable for converting electromagnetic radiation of the first wavelength range into electromagnetic radiation of a second wavelength range, and a second conversion layer located on the radiation emission surface of the semiconductor chip, wherein the second conversion layer is suitable for converting electromagnetic radiation of the first wavelength range into electromagnetic radiation of the second or of a third wavelength range. The first conversion layer is different from the second conversion layer.

A method of manufacturing a light emitting device includes: providing a substantially flat plate-shaped base member which in plan view includes at least one first portion having an upper surface, and a second portion surrounding the at least one first portion and having inner lateral surfaces; mounting at least one light emitting element on the at least one first portion; shifting a relative positional relationship between the at least one first portion and the second portion in an upper-lower direction to form at least one recess defined by an upper surface of the at least one first portion that serves as a bottom surface of the at least one recess and at least portions of the inner lateral surfaces of the second portion that serve as lateral surfaces of the at least one recess; and bonding the at least one first portion and the second portion with each other.