发明名称 Semiconductor light emitting element
摘要 A semiconductor light emitting element comprises a semiconductor laminate including a p-type semiconductor layer, an active layer and an n-type semiconductor layer which are sequentially laminated; and a conductive support substrate joined to the p-type semiconductor layer side of the semiconductor laminate. The semiconductor laminate is divided into at least two semiconductor regions by a trench penetrating the p-type semiconductor layer, the active layer and the n-type semiconductor layer.
申请公布号 US9093356(B2) 申请公布日期 2015.07.28
申请号 US201113336667 申请日期 2011.12.23
申请人 NICHIA CORPORATION 发明人 Ubahara Nobuhiko;Deguchi Kouichiroh;Yamada Takao
分类号 H01L33/20;H01L27/15;H01L33/00;H01L33/08;H01L33/38;H01L33/40 主分类号 H01L33/20
代理机构 Foley & Lardner LLP 代理人 Foley & Lardner LLP
主权项 1. A semiconductor light emitting element comprising: a semiconductor laminate including a p-type semiconductor layer, an active layer and an n-type semiconductor layer which are sequentially laminated; and a conductive support substrate joined to the p-type semiconductor layer side of the semiconductor laminate, wherein the semiconductor laminate is divided into at least two semiconductor regions by a trench penetrating the p-type semiconductor layer, the active layer and the n-type semiconductor layer, wherein the semiconductor light emitting element further comprises a continuous junction layer located between the conductive support substrate and the at least two semiconductor regions, at least a portion of the continuous junction layer being in direct contact with the semiconductor laminate of each semiconductor region, and wherein the semiconductor light emitting element further comprises a reflection layer at a bottom of the trench.
地址 Anan-shi JP