Abstract: A display light engine which includes a light source module, a spectrum conversion array disposed on the light source module and a lens array is provided. The light source module includes a plurality of light-emitting components which emit light toward the spectrum conversion array. The spectrum conversion array includes a plurality of spectrum conversion components and a metal bank material. The spectrum conversion components are spaced from each other and are disposed on the light-emitting components respectively. The metal bank material is distributed between two adjacent spectrum conversion components and separates the spectrum conversion components from each other. The lens array which includes a plurality of lenses arranged in an array is disposed between the spectrum conversion array and the light source module. Those lenses are disposed on and align to the spectrum conversion components respectively.

Abstract: A display device includes a substrate, a reflective structure, and a pixel unit. The pixel unit is disposed on the substrate. The pixel unit includes a sub-pixel. The sub-pixel includes a light-emitting element. A light emitted by the light-emitting element has a color. The reflective structure is disposed on the substrate. The reflective structure includes a first portion and a second portion. The first portion of the reflective structure surrounds the light-emitting element. A projection area of the first portion of the reflective structure on the substrate is less than a projection area of the second portion of the reflective structure on the substrate.

Abstract: A process includes responsive to an issue occurring with the computer system, receiving, by a troubleshooting analysis engine, data from the computer system representing information about the computer system. The process includes processing, by the troubleshooting analysis engine, the data to identify a parameter of the computer system having an unexpected value; and searching, by the troubleshooting analysis engine, a design database to identify a design infrastructure of the computer system that is causally linked to the issue. The process includes analyzing, by the troubleshooting analysis engine, the design infrastructure using machine learning to identify a candidate cause of the issue.

Abstract: An electroluminescent device, wherein the electroluminescent device includes a first-conductivity-type semiconductor layer, a second-conductivity-type semiconductor layer, an active layer, a first electrode, a second electrode, and an optical conversion material. The active layer is disposed between the first-conductivity-type semiconductor layer and the second-conductivity-type semiconductor layer and electrically connected with these two. The first-conductivity-type semiconductor layer has a light-emitting surface disposed on a side opposite to the active layer, and includes a plurality of 3D structures arranged regularly, extending from the light-emitting surface towards the active layer to jointly define at least one cavity having a depth greater than 70% a thickness of the first-conductivity-type semiconductor layer. The optical conversion material is filled in the cavity.

Abstract: An optical control element for a light beam to pass through and including a transparent substrate and a plurality of reflective structures is provided. The transparent substrate has a light-entering surface and a light-emitting surface opposite to each other. The reflective structures are disposed in the transparent substrate. Each of the reflective structures has a bottom surface adjacent to the light-entering surface and a side surface connected to the bottom surface. A width of each reflective structure in a direction of a horizontal view angle is gradually decreased from one end adjacent to the light-entering surface to one end away from the light-entering surface. The bottom surface and the side surface respectively reflect parts of the light beam, and in a direction vertical to the bottom surface, transmission directions of the light beam reflected by the bottom surface and that reflected by the side surface are opposite to each other.

Abstract: A light-emitting device includes a substrate, an active device, a first light-shielding layer, a transparent electrode, a second light-shielding layer, a light-converting layer, an electroluminescent structure, and a top electrode. The active device is located on the substrate. The first light-shielding layer is disposed on the active device and has a first opening. The transparent electrode is located on the first light-shielding layer and electrically connected to the active device. The second light-shielding layer is located on the transparent electrode and has a second opening corresponding to the first opening. The light-converting layer is substantially located in the first opening. The electroluminescent structure is substantially located in the second opening. The transparent electrode is located between the first opening and the second opening. The electroluminescent structure is located between the top electrode and the transparent electrode.

Abstract: A light-emitting device includes a substrate, an active device, a first light-shielding layer, a transparent electrode, a second light-shielding layer, a light-converting layer, an electroluminescent structure, and a top electrode. The active device is located on the substrate. The first light-shielding layer is disposed on the active device and has a first opening. The transparent electrode is located on the first light-shielding layer and electrically connected to the active device. The second light-shielding layer is located on the transparent electrode and has a second opening corresponding to the first opening. The light-converting layer is substantially located in the first opening. The electroluminescent structure is substantially located in the second opening. The transparent electrode is located between the first opening and the second opening. The electroluminescent structure is located between the top electrode and the transparent electrode.