Invention Grant
- Patent Title: Nitride semiconductor light emitting diode
- Patent Title (中): 氮化物半导体发光二极管
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Application No.: US13380236Application Date: 2010-06-23
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Publication No.: US09048385B2Publication Date: 2015-06-02
- Inventor: Daisuke Sanga
- Applicant: Daisuke Sanga
- Applicant Address: JP Anan-Shi
- Assignee: NICHIA CORPORATION
- Current Assignee: NICHIA CORPORATION
- Current Assignee Address: JP Anan-Shi
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2009-149828 20090624; JP2009-149829 20090624
- International Application: PCT/JP2010/060628 WO 20100623
- International Announcement: WO2010/150809 WO 20101229
- Main IPC: H01L33/02
- IPC: H01L33/02 ; H01L33/32 ; H01L33/12

Abstract:
In a nitride semiconductor light emitting diode including a substrate made of a nitride semiconductor, a first conductive-type nitride semiconductor layer formed on the substrate, an active layer made of a nitride semiconductor, and a second conductive-type nitride semiconductor layer, characterized in that light emitted is extracted from the under surface side of the substrate or the upper surface side of the second conductive-type nitride semiconductor layer, an intermediate layer is formed between the substrate and the active layer, and dislocations is allowed to generates from the dislocation generating layer as the origin and to distribute in a light emitting region of the active layer.
Public/Granted literature
- US20120168753A1 NITRIDE SEMICONDUCTOR LIGHT EMITTING DIODE Public/Granted day:2012-07-05
Information query
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