Invention Grant
- Patent Title: Light-emitting device, illumination light source, and illumination device
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Application No.: US14650615Application Date: 2013-10-10
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Publication No.: US09689537B2Publication Date: 2017-06-27
- Inventor: Yasuharu Ueno , Ryouji Yokotani
- Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Applicant Address: JP Osaka
- Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee Address: JP Osaka
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2012-272301 20121213
- International Application: PCT/JP2013/006047 WO 20131010
- International Announcement: WO2014/091655 WO 20140619
- Main IPC: F21V1/00
- IPC: F21V1/00 ; F21V11/00 ; F21K99/00 ; F21S8/02 ; F21V5/04 ; F21V23/00 ; F21V23/02 ; F21V23/06 ; F21K9/20 ; F21K9/23 ; F21K9/60 ; F21V3/04 ; F21V19/00 ; F21V29/76 ; F21Y115/10
Abstract:
A light-emitting device includes: a substrate; a plurality of light-emitting elements arranged in an annular line on a main surface of the substrate; a sealing member which is annularly formed along the line of the plurality of light-emitting elements and seals the plurality of light-emitting elements; and a power supply part disposed on the main surface of the substrate and electrically connected to the plurality of light-emitting elements. The power supply part is located in an inner region interior to the sealing member formed in an annular shape.
Public/Granted literature
- US20150308632A1 LIGHT-EMITTING DEVICE, ILLUMINATION LIGHT SOURCE, AND ILLUMINATION DEVICE Public/Granted day:2015-10-29
Information query
