Invention Grant
- Patent Title: Light emitting device and lighting device having the same
- Patent Title (中): 发光装置及具有该发光装置的照明装置
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Application No.: US12228005Application Date: 2008-08-08
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Publication No.: US07798679B2Publication Date: 2010-09-21
- Inventor: Fumio Kokubo , Masao Yamaguchi
- Applicant: Fumio Kokubo , Masao Yamaguchi
- Applicant Address: JP Osaka JP Kawaguchi-shi
- Assignee: Sharp Kabushiki Kaisha,Enplas Corporation
- Current Assignee: Sharp Kabushiki Kaisha,Enplas Corporation
- Current Assignee Address: JP Osaka JP Kawaguchi-shi
- Agency: Edwards Angell Palmer & Dodge LLP
- Agent David G. Conlin; Catherine J. Toppin
- Priority: JP2007-208656 20070809
- Main IPC: F21V5/04
- IPC: F21V5/04
Abstract:
A light-emitting device (10) is arranged such that (x) R1 monotonically decreasing as α1 increases, at least in a range of α1
Public/Granted literature
- US20090052192A1 Light emitting device and lighting device having the same Public/Granted day:2009-02-26
Information query
