Invention Grant
- Patent Title: Optical semiconductor device and method of manufacturing the same
- Patent Title (中): 光半导体装置及其制造方法
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Application No.: US12550329Application Date: 2009-08-28
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Publication No.: US08227789B2Publication Date: 2012-07-24
- Inventor: Hideki Hirayama , Tomohiko Shibata
- Applicant: Hideki Hirayama , Tomohiko Shibata
- Applicant Address: JP Saitama JP Tokyo
- Assignee: Riken,Dowa Electronics Materials Co., Ltd.
- Current Assignee: Riken,Dowa Electronics Materials Co., Ltd.
- Current Assignee Address: JP Saitama JP Tokyo
- Agency: Fish & Richardson P.C.
- Priority: JP2009-046434 20090227
- Main IPC: H01L33/00
- IPC: H01L33/00

Abstract:
Devices and techniques related to UV light-emitting devices that can be implemented in ways that improve the light-emitting efficiency of an UV light-emitting device using a group III nitride semiconductor.
Public/Granted literature
- US20100219395A1 Optical Semiconductor Device and Method of Manufacturing the Same Public/Granted day:2010-09-02
Information query
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