Invention Grant
- Patent Title: Component having a multiple quantum well structure
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Application No.: US15559409Application Date: 2016-03-01
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Publication No.: US10249787B2Publication Date: 2019-04-02
- Inventor: Tobias Meyer , Thomas Lehnhardt , Matthias Peter , Asako Hirai , Juergen Off , Philipp Drechsel , Peter Stauss
- Applicant: OSRAM Opto Semiconductors GmbH
- Applicant Address: DE Regensburg
- Assignee: OSRAM OPTO SEMICONDUCTORS GMBH
- Current Assignee: OSRAM OPTO SEMICONDUCTORS GMBH
- Current Assignee Address: DE Regensburg
- Agency: McDermott Will & Emery LLP
- Priority: DE102015104150 20150319
- International Application: PCT/EP2016/054312 WO 20160301
- International Announcement: WO2016/146376 WO 20160922
- Main IPC: H01S5/22
- IPC: H01S5/22 ; H01S5/30 ; H01S5/32 ; H01L33/06 ; H01S5/34 ; H01L33/24 ; H01L33/00 ; H01L33/32

Abstract:
The invention relates to a component (10) having a semiconductor layer sequence, which has a p-conducting semiconductor layer (1), an n-conducting semiconductor layer (2), and an active zone (3) arranged between the p-conducting semiconductor layer and the n-conducting semiconductor layer, wherein the active zone has a multiple quantum well structure, which, from the p-conducting semiconductor layer to the n-conducting semiconductor layer, has a plurality of p-side barrier layers (32p) having intermediate quantum well layers (31) and a plurality of n-side barrier layers (32n) having intermediate quantum layers (31). Recesses (4) having flanks are formed in the semiconductor layer sequence on the part of the p-conducting semiconductor layer, wherein the quantum well layers and/or the n- and p-side barrier layers extend in a manner conforming to the flanks of the recesses at least in regions. The interior barrier layers have a larger average layer thickness than the p-side barrier layers.
Public/Granted literature
- US20180083160A1 COMPONENT HAVING A MULTIPLE QUANTUM WELL STRUCTURE Public/Granted day:2018-03-22
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