Title:
LIGHT-EMITTING DEVICE AND LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/011528
Kind Code:
A1
Abstract:
The disclosed light-emitting device is provided with: a substrate; a light-emitting element arranged on the main surface of the substrate; and a wavelength conversion member which is arranged on the light-emitting element, and which has an inner surface that faces the light-emitting element and an outer surface on the reverse side of the inner surface. The inner surface is a concave shaped curved surface. The outer surface has a flat surface and convex shaped curved surfaces positioned so as to enclose the flat surface. The flat surface is positioned so as to overlap with the light-emitting element, when viewed in the planar perspective.
Inventors:
SAKUMOTO DAISUKE (JP)
MIYAKE AKIRA (JP)
MIYAKE AKIRA (JP)
Application Number:
PCT/JP2011/066565
Publication Date:
January 26, 2012
Filing Date:
July 21, 2011
Export Citation:
Assignee:
KYOCERA CORP (JP)
SAKUMOTO DAISUKE (JP)
MIYAKE AKIRA (JP)
SAKUMOTO DAISUKE (JP)
MIYAKE AKIRA (JP)
International Classes:
H01L33/58; H01L33/50
Foreign References:
| JP2007049019A | 2007-02-22 | |||
| JP2008053702A | 2008-03-06 | |||
| JP2009044016A | 2009-02-26 |
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