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 |