The present disclosure provides an LED package structure, a carrier, and a method for manufacturing a carrier. The carrier includes a substrate and an electrode layer disposed on the substrate. The electrode layer includes at least one bonding portion that has a plurality of elongated microstructures recessed in a surface thereof.

A multi-color light emitting pixel unit includes a first type of light emitting transistor formed on a substrate and including a first segment of a first metal layer and a first segment of a first type of light emitting layer in an order from bottom to top, and a second type of light emitting transistor formed on the substrate and including a second segment of the first metal layer, a second segment of the first type of light emitting layer, a first segment of a second metal layer, a first segment of a second type of light emitting layer in an order from bottom to top, and a first electrical connector connecting the second segment of the first metal layer and the first segment of the second metal layer.

A small-sized semiconductor device with a structure for stopping and keeping uncured resin or adhesive in a desired region, which is manufactured by employing a process of curing uncured resin or adhesive that is made to wet and spread on a board, is provided. The semiconductor device includes a board mounted with a semiconductor element and includes metal patterns formed on the board. The metal patterns include a first metal pattern, a second metal pattern, and a through electrode. The first metal pattern and the second metal pattern are provided separately from each other on the board. The through electrode is disposed between the first metal pattern and the second metal pattern and penetrates through the board in the thickness direction.

A small-sized semiconductor device with a structure for stopping and keeping uncured resin or adhesive in a desired region, which is manufactured by employing a process of curing uncured resin or adhesive that is made to wet and spread on a board, is provided. The semiconductor device includes a board mounted with a semiconductor element and includes metal patterns formed on the board. The metal patterns include a first metal pattern, a second metal pattern, and a through electrode. The first metal pattern and the second metal pattern are provided separately from each other on the board. The through electrode is disposed between the first metal pattern and the second metal pattern and penetrates through the board in the thickness direction.

An embodiment discloses a semiconductor element comprising: a first conductive semiconductor layer; a second conductive semiconductor layer; an active layer arranged between the first conductive semiconductor layer and the second conductive semiconductor layer; and an electron blocking layer arranged between the second conducive semiconductor layer and the active layer, wherein the section of the first conductive semiconductor layer decreases in a first direction, the electron blocking layer has an area in which the section thereof increases in the first direction, and the first direction is defined from the first conductive semiconductor layer to the second conductive semiconductor layer.

An embodiment discloses a semiconductor element comprising: a first conductive semiconductor layer; a second conductive semiconductor layer; an active layer arranged between the first conductive semiconductor layer and the second conductive semiconductor layer; and an electron blocking layer arranged between the second conducive semiconductor layer and the active layer, wherein the section of the first conductive semiconductor layer decreases in a first direction, the electron blocking layer has an area in which the section thereof increases in the first direction, and the first direction is defined from the first conductive semiconductor layer to the second conductive semiconductor layer.

A light-emitting device and a method for manufacturing the same capable of suppressing connection defects of light-emitting elements and improving electrical connectivity. A substrate includes a first mounting region for mounting a first light-emitting element, a second mounting region for mounting a second light-emitting element, a first electrode connected to one electrode of the first light-emitting element and one electrode of the second light-emitting element, a second electrode formed in the first mounting region and connected to the other electrode of the first light-emitting element, and a third electrode formed in the second mounting region and connected to the other electrode of the second light-emitting element. In the first electrode, a groove is formed between the first mounting region and the second mounting region.

Disclosed is an ultraviolet light-emitting element which uses an electron emission operation. The ultraviolet light-emitting element is sealed to maintain a high degree of vacuum. A emission substrate is prepared for the electron emission and an electron emitted from the emission substrate passes through a control substrate. The electron, which has passed through the control substrate, collides with a light-emitting substrate, from which formation of a p-type semiconductor has been excluded, and thus forms ultraviolet light.

Embodiments of the invention include a semiconductor structure comprising a light emitting layer. The semiconductor structure is attached to a support such that the semiconductor structure and the support are mechanically self-supporting. A wavelength converting material extends over the sides of the semiconductor structure and the support, wherein the wavelength converting material has a substantially uniform thickness over the top and sides of the semiconductor structure and the support.

Embodiments of the invention include a semiconductor structure comprising a light emitting layer. The semiconductor structure is attached to a support such that the semiconductor structure and the support are mechanically self-supporting. A wavelength converting material extends over the sides of the semiconductor structure and the support, wherein the wavelength converting material has a substantially uniform thickness over the top and sides of the semiconductor structure and the support.