发明名称 Semiconductor light emitting element and manufacturing method thereof
摘要 A manufacturing method of a semiconductor light emitting element, includes forming sacrifice portions within the width of street portions in a semiconductor laminated body, and performing wet etching to remove the sacrifice portions together with their neighboring portions, thereby removing etching residuals in the streets.
申请公布号 US8772808(B2) 申请公布日期 2014.07.08
申请号 US201213426141 申请日期 2012.03.21
申请人 Stanley Electric Co., Ltd. 发明人 Shibata Yasuyuki;Liang Ji-Hao;Higashino Jiro
分类号 H01L33/00 主分类号 H01L33/00
代理机构 Holtz Holtz Goodman & Chick PC 代理人 Holtz Holtz Goodman & Chick PC
主权项 1. A semiconductor light emitting element, comprising: a semiconductor laminated body including an active layer; an electrode formed on said semiconductor laminated body to supply a current to said active layer, the electrode comprising a metal film; a cap layer formed over said semiconductor laminated body and said electrode, wherein said cap layer comprises a multilayered film consisting of a plurality of individual metal layers; a wave-like bend having a multilayer structure integrated with the multilayered film of said cap layer at an edge portion of said cap layer, wherein the multilayered structure is folded back on itself to form a folded protrusion, and wherein the folded protrusion surrounds an edge of the metal film of said electrode and contacts the semiconductor laminated body; a bonding layer formed over said cap layer and the multilayered structure; and a support substrate to support said semiconductor laminated body via said bonding layer.
地址 Tokyo JP