发明名称 Light emitting element
摘要 A light emitting element includes a semiconductor structure layer, a reflective electrode layer formed on a part of the semiconductor structure layer, a conductor layer formed on the semiconductor structure layer with the reflective electrode layer embedded therein, and a support substrate that is arranged on the conductor layer and joined to the conductor layer via a junction layer. A high resistance contact surface is provided at an interface between the semiconductor structure layer and the conductor layer. A high resistance portion is arranged in an area opposed via the conductor layer to an area where the high resistance contact surface is provided. The conductor layer is connected to the junction layer in a peripheral area of the conductor layer outside the high resistance portion.
申请公布号 US9368689(B2) 申请公布日期 2016.06.14
申请号 US201314062795 申请日期 2013.10.24
申请人 STANLEY ELECTRIC CO., LTD. 发明人 Yokobayashi Yusuke;Saito Tatsuma
分类号 H01L33/00;H01L33/40;H01L33/44;H01L33/14;H01L33/20 主分类号 H01L33/00
代理机构 Holtz, Holtz & Volek PC 代理人 Holtz, Holtz & Volek PC
主权项 1. A light emitting element comprising: a semiconductor structure layer; a reflective electrode layer that is formed on a part of the semiconductor structure layer; a conductor layer that is formed on the semiconductor structure layer so that the reflective electrode layer is embedded therein; a support substrate that is provided on the conductor layer and joined to the conductor layer with a junction layer interposed therebetween; a high resistance contact surface that is provided at an interface between the semiconductor structure layer and the conductor layer; and a high resistance portion that is provided in an area directly opposed, via the conductor layer, to an area where the high resistance contact surface is provided in a direction substantially perpendicular to the high resistance contact surface, the conductor layer being connected to the junction layer in a peripheral area of the conductor layer outside the high resistance portion.
地址 Tokyo JP