Title:
LED LIGHTING DEVICE
Document Type and Number:
Japanese Patent JP2017045704
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a lighting device which does not need to use LED light emitting elements having different color temperatures to attain various color temperatures needed by use application and eliminates a burden caused thereby.SOLUTION: An LED lighting device comprises at least one LED light emitting element 2 and an insulating substrate 1 having light reflectivity. The LED light emitting element 2 is disposed on one surface of the substrate 1. At least part of the LED light emitting element 2 is provided with a coating body 3 comprising a transparent solid body and metal particles dispersed on the transparent solid body. The metal particles are composed of aluminium particles, copper, or copper alloy.SELECTED DRAWING: Figure 2
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Inventors:
MARUYAMA TATSUO
Application Number:
JP2015178934A
Publication Date:
March 02, 2017
Filing Date:
August 25, 2015
Export Citation:
Assignee:
TORENTA:KK
International Classes:
F21V9/08; F21V19/00; H01L33/60
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