发明名称 Semiconductor light emitting device having multi-cell array and method of manufacturing the same
摘要 A method of manufacturing a semiconductor light emitting device having a multi-cell array, including: sequentially forming a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer on a substrate; etching and removing portions of the second conductive semiconductor layer and the active layer so as to expose portions of an upper surface of the first conductive semiconductor layer corresponding to respective regions of the second conductive semiconductor layer spaced apart from one another; and separating light emitting cells by partially etching the exposed portions of the first conductive semiconductor layer, wherein the separating of the light emitting cells is not performed at an edge portion of the substrate.
申请公布号 US9123623(B2) 申请公布日期 2015.09.01
申请号 US201313933887 申请日期 2013.07.02
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 Jo Su Hyun;Lee Jong Ho;Lee Jin Hyun;Lim Chan Mook;Kim Jin Hwan
分类号 H01L29/15;H01L27/15;H01L33/00;H01L33/20 主分类号 H01L29/15
代理机构 McDermott Will & Emery LLP 代理人 McDermott Will & Emery LLP
主权项 1. A semiconductor light emitting device comprising: a substrate; and a plurality of light emitting cells formed on the substrate and divided by an isolation region, each light emitting cell including a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer, wherein in side portions of a light emitting cell disposed on an edge portion of the substrate among the plurality of light emitting cells, a side portion of the light emitting cell not opposed to the different light emitting cell is substantially parallel to a side portion of the substrate and an inclination angle of a side portion of the light emitting cell opposed to a different light emitting cell is smaller than an inclination angle of the side portion of the light emitting cell not opposed to the different light emitting cell.
地址 Suwon-Si, Gyeonggi-Do KR