发明名称 LIGHT EMITTING DEVICE AND METHOD OF FABRICATING THE SAME
摘要 A light emitting device, includes: a substrate, including a top surface, a bottom surface, a first side surface connecting the top surface and the bottom surface, a first group of deteriorated region, and a second group of deteriorated region; and a semiconductor stack formed on the top surface of the substrate, wherein the first side surface includes a first group of convex region and a first group of concave region, wherein the first group of convex region includes the first group of deteriorated region, and the first group of concave region includes the second group of deteriorated region.
申请公布号 US2016276535(A1) 申请公布日期 2016.09.22
申请号 US201615074193 申请日期 2016.03.18
申请人 EPISTAR CORPORATION 发明人 LIN Tzu-Chin;CHEN Ying-Chieh;HSU Chi-Shiang;KUO De Shan;TU Chun-Hsiang;CHIU Po-Shun
分类号 H01L33/20;H01L33/00;H01L33/02 主分类号 H01L33/20
代理机构 代理人
主权项 1. A light emitting device, comprising: a substrate, comprising a top surface, a bottom surface, a first side surface connecting the top surface and the bottom surface, a first group of deteriorated region, and a second group of deteriorated region; and a semiconductor stack formed on the top surface of the substrate, wherein the first side surface comprises a first group of convex region and a first group of concave region, wherein the first group of convex region comprises the first group of deteriorated region, and the first group of concave region comprises the second group of deteriorated region.
地址 Hsinchu TW