Invention Grant
- Patent Title: Method for producing an active zone for an optoelectronic semiconductor chip and optoelectronic semiconductor chip
- Patent Title (中): 光电子半导体芯片和光电子半导体芯片的有源区的制造方法
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Application No.: US14404444Application Date: 2013-05-03
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Publication No.: US09502607B2Publication Date: 2016-11-22
- Inventor: Joachim Hertkorn , Thomas Lehnhardt , Marcus Eichfelder , Jan-Philipp Ahl
- 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: DE102012104671 20120530
- International Application: PCT/EP2013/059242 WO 20130503
- International Announcement: WO2013/178425 WO 20131205
- Main IPC: H01L33/32
- IPC: H01L33/32 ; H01L33/00 ; H01L33/06

Abstract:
In at least one embodiment, the method is designed to produce an active zone for an optoelectronic semiconductor chip and comprises the following steps: growing a fourth barrier layer (24) based on Alx4Iny4Ga1−x4−y4N where 0≦x4≦0.40 and on average 0
Public/Granted literature
Information query
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