| Patent application number | Description | Published |
|---|
| 20100096651 | III-Nitride Semiconductor Light Emitting Device - The present disclosure relates to a III-nitride semiconductor light-emitting device including a substrate with a first groove and a second groove formed therein, the substrate including a first surface and a second surface opposite to the first surface, a plurality of III-nitride semiconductor layers including a first semiconductor layer formed over the first surface of the substrate, a second semiconductor layer formed over the first III-nitride semiconductor layer, and an active layer disposed between the first and second III-nitride semiconductor layers and generating light by recombination of electrons and holes, a first opening formed on the first groove, a second opening formed on the second groove, a first electrode electrically connected from the second surface to the first III-nitride semiconductor layer through the first groove, and a second electrode electrically connected from the second surface to the second III-nitride semiconductor layer through the second groove and the second opening. | 04-22-2010 |
| 20100102338 | III-Nitride Semiconductor Light Emitting Device - The present disclosure relates to a III-nitride semiconductor light-emitting device including a substrate, a plurality of III-nitride semiconductor layers including a first nitride semiconductor layer formed over the substrate and having a first conductivity type, a second nitride semiconductor layer formed over the first nitride semiconductor layer and having a second conductivity type different from the first conductivity type, and an active layer disposed between the first nitride semiconductor layer and the second nitride semiconductor layer and generating light by recombination of electrons and holes, and an opening formed along the plurality of III-nitride semiconductor layers from the substrate, and including a first scattering surface scattering the light generated in the active layer and a second scattering surface having a different slope from that of the first scattering surface. | 04-29-2010 |
| 20100102351 | Semiconductor Light Emitting Device and Method of Manufacturing the Same - The present disclosure relates to a semiconductor light-emitting device and a method of manufacturing the same, and more particularly, to a III-nitride semiconductor light-emitting device which improves external quantum efficiency by forming an irregular portion on a surface of a semiconductor layer by a protrusion formed on a substrate, and a method of manufacturing the same. | 04-29-2010 |
| 20100102352 | III-Nitride Semiconductor Light Emitting Device - The present disclosure relates to a III-nitride semiconductor light-emitting device including a substrate with a scattering zone formed therein, and a plurality of III-nitride semiconductor layers including a first III-nitride semiconductor layer formed over the substrate and having a first conductivity type, a second III-nitride semiconductor layer formed over the first III-nitride semiconductor layer and having a second conductivity type different from the first conductivity type, and an active layer disposed between the first III-nitride semiconductor layer and the second III-nitride semiconductor layer and generating light by recombination of electrons and holes. | 04-29-2010 |
| 20100133579 | III-Nitride Semiconductor Light Emitting Device - The present disclosure relates to a III-nitride semiconductor light-emitting device including: a plurality of III-nitride semiconductor layers having a first III-nitride semiconductor layer having a first conductivity type, a second III-nitride semiconductor layer having a second conductivity type different from the first conductivity type, and an active layer disposed between the first III-nitride semiconductor layer and the second III-nitride semiconductor layer and generating light by recombination of electrons and holes; a bonding pad electrically connected to the plurality of III-nitride semiconductor layers; a protection film disposed over the bonding pad; and a buffer pad disposed between the bonding pad and the protection film and formed to expose the bonding pad. | 06-03-2010 |
| 20100140656 | Semiconductor Light-Emitting Device - The present disclosure relates to a semiconductor light-emitting device generating light by recombination of electrons and holes. The semiconductor light-emitting device includes: a first bonding electrode and a second bonding electrode supplying the current for the recombination of the electrons and holes; a first branch electrode and a second branch electrode extended from the first bonding electrode; and a third branch electrode extended from the second bonding electrode, located between the first branch electrode and the second branch electrode, and having a first interval from the first branch electrode and a second interval smaller than the first interval from the second branch electrode. The second branch electrode is located farther from the center of the light-emitting device than the first branch electrode, and the second branch electrode is located farther from the center of the light-emitting device than the third branch electrode. | 06-10-2010 |
