Abstract: The invention relates to a chip-type light emitting device including one or more light emitting semiconductors and one or more frames provided over a top of the one or more light emitting semiconductors.

Abstract: A method for fabricating a light emitting diode includes the steps of providing a thermal conductive substrate having an electrical isolation layer, forming an anode via and a cathode via side by side on a first side of the substrate part way through the substrate, forming an anode through interconnect in the anode via and a cathode through interconnect in the cathode via, thinning the substrate from a second side of the substrate to the anode through interconnect and the cathode through interconnect, and mounting a LED chip to the first side in electrical communication with the cathode through interconnect and the anode through interconnect.

Abstract: Methods for controlling current flow in semiconductor devices, such as LEDs are provided. For some embodiments, a current-guiding structure may be provided including adjacent high and low contact areas. For some embodiments, a second current path (in addition to a current path between an n-contact pad and a substrate) may be provided. For some embodiments, both a current-guiding structure and second current path may be provided.

Abstract: A light emitting diode includes a thermal conductive substrate having at least one electrical isolation layer configured to provide vertical electrical isolation and a heat transfer path through the substrate from a front side (first side) to a back side (second side) thereof. The light emitting diode includes an anode having a through interconnect, and a cathode having a through interconnect, which are arranged side by side on the substrate. The light emitting diode also includes a LED chip mounted to the substrate between the anode and the cathode.

Abstract: Methods are disclosed for forming a vertical semiconductor light-emitting diode (VLED) device having an active layer between an n-doped layer and a p-doped layer; and securing a plurality of balls on a surface of the n-doped layer of the VLED device.

Abstract: Techniques for controlling current flow in semiconductor devices, such as LEDs are provided. For some embodiments, a current-guiding structure may be provided including adjacent high and low contact areas. For some embodiments, a second current path (in addition to a current path between an n-contact pad and a substrate) may be provided. For some embodiments, both a current-guiding structure and second current path may be provided.

Abstract: A method for fabricating vertical light emitting diode (VLED) dice includes the steps of: forming a light emitting diode (LED) die having a multiple quantum well (MQW) layer configured to emit electromagnetic radiation in a first spectral region; forming a confinement layer on the multiple quantum well (MQW) layer; forming an adhesive layer on the confinement layer; and forming a wavelength conversion layer on the adhesive layer configured to convert the electromagnetic radiation in the first spectral region to output electromagnetic radiation in a second spectral region.

Abstract: Techniques for fabricating metal devices, such as vertical light-emitting diode (VLED) devices, power devices, laser diodes, and vertical cavity surface emitting laser devices, are provided. Devices produced accordingly may benefit from greater yields and enhanced performance over conventional metal devices, such as higher brightness of the light-emitting diode and increased thermal conductivity. Moreover, the invention discloses techniques in the fabrication arts that are applicable to GaN-based electronic devices in cases where there is a high heat dissipation rate of the metal devices that have an original non- (or low) thermally conductive and/or non- (or low) electrically conductive carrier substrate that has been removed.

Abstract: A light emitting diode (LED) die includes a wavelength conversion layer having a base material, and a plurality of particles embedded in the base material including wavelength conversion particles, and reflective particles. A method for fabricating light emitting diode (LED) dice includes the steps of mixing the wavelength conversion particles in the base material to a first weight percentage, mixing the reflective particles in the base material to a second weight percentage, curing the base material to form a wavelength conversion layer having a selected thickness, and attaching the wavelength conversion layer to a die.

Abstract: Systems and methods are disclosed for fabricating a semiconductor light-emitting diode (LED) device by forming an n-doped gallium nitride (n-GaN) layer on the LED device and roughening the surface of the n-GaN layer to extract light from an interior of the LED device.