摘要:
An illumination apparatus includes a first light-emitting device, a second light-emitting device, and a third light-emitting device. The light emitted from the third light-emitting device is selectively mixed with the light emitted from the first light-emitting device or the second light-emitting device to form a white light having a chromaticity coordinate point substantially located on a Black Body Locus. A color of the light emitted from the third light-emitting device is determined by linear relationships between chromaticity coordinate points corresponding to wavelengths of the lights emitted form the first light-emitting device and the second light-emitting device and corresponding to a color temperature of the white light. A method for generating a white light is also disclosed herein.
摘要:
A light emitting semiconductor element includes at least two electrically conductive units, at least a light emitting semiconductor die and a light transmitting layer. A groove is located between the two electrically conductive units. The light emitting semiconductor die is cross over the electrically conductive units. The light transmitting layer covers the light emitting semiconductor and partially fills within the groove for linking the electrically conductive units.
摘要:
A light emitting diode comprises a multi-layer semiconductor, a first electrode and a second electrode. The multi-layer semiconductor has a light emitting active layer substantially perpendicular to the predetermined surface, a first semiconductor layer located on a surface of the light emitting active layer and a second semiconductor layer located on an opposite surface of the light emitting active layer. The first electrode is provided adjacent to and electrically connect to the first semiconductor layer. The second electrode is provided adjacent to and electrically connect to the second semiconductor layer. In addition, a method of fabricating LED element and a light emitting device having the LED elements are provided.
摘要:
A highly directional light source device, more specifically, a light emitting element electrically connected on a substrate to produce light, and one interior having a photon recycler with a reflective surface, covered and set on one side of this substrate, and an opening set in the center of the top of the cover which corresponds with the light emitting element, thereby allowing the light from the light emitting element to be directly emitted out the opening, and then to be reflected back to the light emitting element through the reflective surface of the photon recycler, and after light is reflected or refracted according to the structure of the light emitting element, again through the opening the light is emitted onto the photon recycler, thereby achieving increased Étendue of the highly directional light source device and achieving the goal of effective light emission.
摘要:
A LED package structure includes a supporting substrate, a first electrically-conductive structure, a LED chip, an insulating layer and a second electrically-conductive structure. The supporting substrate includes a top surface, a bottom surface and a first channel. The first electrically-conductive structure is filled in the first channel and partially formed on the top and bottom surfaces of the supporting substrate. The LED chip is disposed over the supporting substrate. The insulating layer is formed over the supporting substrate and on bilateral sides of the LED chip. The insulating layer has a second channel corresponding to the first electrically-conductive structure. The second electrically-conductive structure is filled in the second channel and partially formed on the insulating layer, and connected with an electrode of the LED chip. The LED chip and the top and bottom surfaces of the supporting substrate are connected with each other through the first and second electrically-conductive structures.