发明名称 LIGHT EMITTING DEVICE AND METHODS FOR FORMING THE SAME
摘要 The present invention provides a light emitting device, which comprises an epitaxial stack structure, a II/V group compound contact layer directly formed on the epitaxial stack structure, a protrusion or recess type structure directly formed on the II/V group compound contact layer, and a conductive layer covering the protrusion or recess type structure.
申请公布号 US2014167096(A1) 申请公布日期 2014.06.19
申请号 US201414188499 申请日期 2014.02.24
申请人 HUGA OPTOTECH INC. 发明人 TSAI Tzong-Liang;LI Yu-Chu;TSAI Chiung-Chi
分类号 H01L33/62 主分类号 H01L33/62
代理机构 代理人
主权项 1. A light-emitting device, comprising: an epitaxial stack structure; a II/V group compound contact layer directly formed on the epitaxial stack structure; a protrusion or recess type structure directly formed on the II/V group compound contact layer; and a conductive layer covering the protrusion or recess type structure.
地址 Taichung TW