发明名称 SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD OF PRODUCING THE SAME
摘要 A method of producing a semiconductor light emitting element includes providing a semiconductor stack including a first semiconductor layer, an active layer, a second semiconductor layer, and a first insulating layer. An upper surface of the first insulating layer is partially covered with a mask. The semiconductor stack is etched to expose the first semiconductor layer in a region not covered by the mask. The mask is removed. A second insulating layer covering from the upper surface of the first insulating layer to an exposed region of the first semiconductor layer is provided. The second insulating layer is etched without masking to remove at least a portion of the second insulating layer covering the exposed region to expose the exposed region. A first conducting layer covering from the exposed region of the first semiconductor layer to a region above the upper surface of the first insulating layer is provided.
申请公布号 US2017092813(A1) 申请公布日期 2017.03.30
申请号 US201615273713 申请日期 2016.09.23
申请人 NICHIA CORPORATION 发明人 MINATO Shunsuke
分类号 H01L33/38;H01L33/32;H01L33/44;H01L33/00 主分类号 H01L33/38
代理机构 代理人
主权项 1. A method of producing a semiconductor light emitting element, the method comprising: providing a semiconductor stack including a first semiconductor layer, an active layer, a second semiconductor layer, and a first insulating layer stacked in this order; partially covering an upper surface of the first insulating layer with a mask; etching the semiconductor stack to expose the first semiconductor layer in a region that is not covered by the mask; removing the mask; providing a second insulating layer that covers from the upper surface of the first insulating layer to an exposed region of the first semiconductor layer; etching the second insulating layer without masking to remove at least a portion of the second insulating layer that covers the exposed region to expose the exposed region; and providing a first conducting layer that covers from the exposed region of the first semiconductor layer to a region above the upper surface of the first insulating layer.
地址 Anan-shi JP