Invention Grant
- Patent Title: Component having enhanced efficiency and method for production thereof
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Application No.: US16303571Application Date: 2017-05-18
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Publication No.: US10862003B2Publication Date: 2020-12-08
- Inventor: Thomas Lehnhardt , Werner Bergbauer , Jürgen Off , Lise Lahourcade , Philipp Drechsel
- Applicant: OSRAM OLED GMBH
- Applicant Address: DE Regensburg
- Assignee: OSRAM OLD GMBH
- Current Assignee: OSRAM OLD GMBH
- Current Assignee Address: DE Regensburg
- Agency: Slater Matsil, LLP
- Priority: DE102016208717 20160520
- International Application: PCT/EP2017/062000 WO 20170518
- International Announcement: WO2017/198776 WO 20171123
- Main IPC: H01L33/24
- IPC: H01L33/24 ; H01L33/00 ; H01L33/06 ; H01L33/18 ; H01L33/32 ; H01L33/38

Abstract:
A component having an enhanced efficiency and a method for producing a component are disclosed. In an embodiment, a component includes a semiconductor layer sequence comprising a p-conducting semiconductor layer, an n-conducting semiconductor layer and an active zone located therebetween, wherein the active zone comprises recesses on a side of the p-conducting semiconductor layer, each recess having facets extending obliquely to a main surface of the active zone, and wherein the p-conducting semiconductor layer extends into the recesses, and a barrier structure, wherein the active zone is arranged between the barrier structure and the n-conducting semiconductor layer so that an injection of positively charged charge carriers into the active zone via the main surface is hindered in a targeted manner so that an injection of positively charged charge carriers into the active zone via the facets is promoted.
Public/Granted literature
- US20200119228A1 Component Having Enhanced Efficiency and Method for Production Thereof Public/Granted day:2020-04-16
Information query
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