Invention Grant
- Patent Title: Light emitting diode and method for manufacturing the same
- Patent Title (中): 发光二极管及其制造方法
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Application No.: US12085390Application Date: 2006-11-23
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Publication No.: US08097879B2Publication Date: 2012-01-17
- Inventor: Qiu-Hong Hu , Magnus Willander , Victor Kouzmine
- Applicant: Qiu-Hong Hu , Magnus Willander , Victor Kouzmine
- Applicant Address: SE Enskede
- Assignee: Eco Spark AB
- Current Assignee: Eco Spark AB
- Current Assignee Address: SE Enskede
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: EP05111332 20051125
- International Application: PCT/EP2006/011238 WO 20061123
- International Announcement: WO2007/059961 WO 20070531
- Main IPC: H01L33/00
- IPC: H01L33/00 ; H01L21/20

Abstract:
The present invention relates to a light emitting diode (100, 109), comprising at least one p-doped structure, a plurality of n-doped zinc-oxide (ZnO) nanowires (104) arranged on the at least one p-doped structure, thereby forming a plurality of p-n junctions (107a, 107b), an insulating structure (105) arranged among the plurality of ZnO-nanowires (104), to electrically separate the plurality of p-n junctions (107a, 107b), and a transparent conductive layer (106), arranged on the at least one insulating structure (105) and in electrical contact with the plurality of ZnO-nanowires (104), to enable application of a voltage over the plurality of p-n junctions (107a, 107b), thereby enabling emission of light. An advantage with the above light emitting diode (100, 109) is its improved broadband spectral distribution. Furthermore, as ZnO-nanowires (104) are used, it is possible to achieve a high brightness.
Public/Granted literature
- US20100025673A1 Light Emitting Diode and Method for Manufacturing the Same Public/Granted day:2010-02-04
Information query
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