| Patent application number | Description | Published |
|---|
| 20110049537 | LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE PACKAGE HAVING THE SAME - Disclosed are a light emitting device and a light emitting device package having the same. The light emitting device includes a plurality of light emitting cells including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer; a first electrode layer connected to the first conductive semiconductor layer of a first light emitting cell of the plural light emitting cells; a plurality of second electrode layers under the light emitting cells, a portion of the second electrode layers being connected to the first conductive semiconductor layer of an adjacent light emitting cells; a third electrode layer disposed under a last light emitting cell of the plural light emitting cells; a first electrode connected to the first electrode layer; a second electrode connected to the third electrode layer; an insulating layer around the first to third electrode layers; and a support member under the insulating layer. | 03-03-2011 |
| 20110151606 | LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURE - A method of making a light emitting device includes forming an active layer between first and semiconductor layers of different conductivity types, and forming a transparent conductive layer adjacent the second semiconductor layer. The transparent conductive layer includes a first transparent conductive region contacting a first region of the second semiconductor layer and a second transparent conductive region contacting a second region of the second semiconductor layer. An electrode is formed adjacent the first semiconductor layer in vertical alignment with the second region. | 06-23-2011 |
| 20110193058 | LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE PACKAGE HAVING THE SAME - Disclosed are a light emitting device and a light emitting device package having the same. The light emitting device includes a light emitting structure including a first conductive type semiconductor layer, a second conductive type semiconductor layer, and an active layer between the first conductive type semiconductor layer and the second conductive type semiconductor layer, wherein the first conductive type semiconductor layer includes a stepped structure having a second top surface stepped lower than the first top surface thereof; an insulating layer disposed on a lateral surface of the light emitting structure and the second top surface of the first conductive type semiconductor layer; an electrode electrically connected with the first conductive type semiconductor layer; an electrode layer under the second conductive type semiconductor layer; and a protective layer disposed on a periphery portion of a lower surface of the second conductive type semiconductor layer. | 08-11-2011 |
| 20110193113 | LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE PACKAGE HAVING THE SAME - Disclosed are a light emitting device and a light emitting device package having the same. The light emitting device includes a light emitting structure including a first conductive semiconductor layer, an active layer under the first conductive semiconductor layer, and a second conductive semiconductor layer under the active layer; a first electrode layer under the second conductive semiconductor layer; an electrode including a top surface making contact with a part of a bottom surface of the first conductive semiconductor layer; and an insulating member for covering an outer peripheral surface of the electrode, wherein a part of the insulating member extends into a region between the second conductive semiconductor layer and the first electrode layer from a bottom surface of the electrode. | 08-11-2011 |
| 20110193117 | LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE PACKAGE HAVING THE SAME - Disclosed are a light emitting device and a light emitting device package. The light emitting device includes a light emitting structure including a first conductive type semiconductor layer, a second conductive type semiconductor layer, and an active layer between the first conductive type semiconductor layer and the second conductive type semiconductor layer, an electrode on the first conductive type semiconductor layer, a reflective layer under the second conductive type semiconductor layer, a protective layer at outer peripheral portions of a lower surface of the second conductive type semiconductor layer, and a light extraction structure including a compound semiconductor on the protective layer. | 08-11-2011 |
| 20110193123 | LIGHT EMITTING DEVICE, LIGHT EMITTING DEVICE PACKAGE AND LIGHTING SYSTEM - Disclosed are a light emitting device and a light emitting device package having the same. The light emitting device includes a light emitting structure layer including a first conductive type semiconductor layer, an active layer under the first conductive type semiconductor layer, and a second conductive type semiconductor layer under the active layer; a conductive layer under the second conductive type semiconductor layer; an adhesive layer under the conductive layer; a support member under the adhesive layer; a contact electrode connected to the first conductive type semiconductor layer; a first lead electrode under the support member; a first electrode connecting the contact electrode to the first lead electrode on a first region of the support member; a second electrode connected to at least one of the conductive layer and the adhesive layer on a second region of the support member; a second lead electrode connected to the second electrode under the support member; and a first insulating layer between the contact electrode and the light emitting structure layer. | 08-11-2011 |
| 20110198991 | LIGHT EMITTING DEVICE, METHOD OF MANUFACTURING THE SAME, LIGHT EMITTING DEVICE PACKAGE, AND ILLUMINATION SYSTEM - Disclosed are a light emitting device, a method of manufacturing the same, a light emitting device package, and an illumination system. The light emitting device includes a transmissive substrate, an ohmic layer on the transmissive substrate, a light emitting structure on the ohmic layer and including a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer between the first and second semiconductor layers, a electrode layer on a bottom surface of the transmissive substrate, and a conductive via electrically connecting the light emitting structure with the electrode layer through the transmissive substrate wherein an area of the transmissive substrate is increased toward an upper portion thereof from a lower portion. | 08-18-2011 |
| 20110204402 | Light Emitting Device, Light Emitting Device Package, Method of Manufacturing Light Emitting Device and Illumination System - A light emitting device according to the embodiment includes a substrate; a protective layer on the substrate; a electrode layer on the protective layer; a light emitting structure disposed on the electrode layer to generate light and provided with a first semiconductor layer, an active layer under the first semiconductor layer, and a second conductive semiconductor layer under the active layer; and a first electrode having a first end disposed on a top surface of the light emitting structure and a second end disposed on the protective layer. The protective layer comes into Schottky contact with at least one of the electrode layer and the first electrode. | 08-25-2011 |
