Invention Grant
- Patent Title: Semiconductor light emitting apparatus
- Patent Title (中): 半导体发光装置
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Application No.: US14257610Application Date: 2014-04-21
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Publication No.: US09231163B2Publication Date: 2016-01-05
- Inventor: Mamoru Miyachi , Tatsuma Saito , Takako Hayashi , Yusuke Yokobayashi , Takanobu Akagi , Ryosuke Kawai
- Applicant: STANLEY ELECTRIC CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: STANLEY ELECTRIC CO., LTD.
- Current Assignee: STANLEY ELECTRIC CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Holtz, Holtz, Goodman & Chick PC
- Priority: JP2013-092884 20130425
- Main IPC: H01L27/15
- IPC: H01L27/15 ; H01L29/18 ; H01L29/22 ; H01L21/00 ; H01L33/40 ; H01L33/38 ; H01L33/06 ; H01L33/08 ; H01L33/00 ; H01L33/60 ; H01L33/62

Abstract:
A semiconductor light emitting apparatus includes semiconductor lamination of n-type layer, active layer, and p-type layer; recess penetrating the lamination from the p-type layer and exposing the n-type layer; n-side electrode formed on the n-type layer at the bottom of the recess and extending upward above the p-type layer; a p-side electrode formed on the p-type layer and having an opening surrounding the recess in plan view, the n-side electrode extending from inside to above the recess; and an insulating layer disposed between the p-side and the n-side electrodes on the p-type layer, the p-side electrode constituting a reflective electrode reflecting light incident from the active layer, the n-side electrode including a reflective electrode layer covering the opening in plan view and reflects light incident from the emission layer side, the reflective electrode layer having peripheral portion overlapping peripheral portion of the p-side electrode in plan view.
Public/Granted literature
- US20140319455A1 SEMICONDUCTOR LIGHT EMITTING APPARATUS Public/Granted day:2014-10-30
Information query
IPC分类: