Invention Application
US20170033089A1 LIGHT-EMITTING DEVICE AND LIGHTING DEVICE PROVIDED WITH THE SAME 审中-公开
发光装置和照明装置

LIGHT-EMITTING DEVICE AND LIGHTING DEVICE PROVIDED WITH THE SAME
Abstract:
A light-emitting device capable of ensuring an electric connection between a light-emitting element and an electrode without generating any problem in practical use, by both connecting methods with a solder and a connector, and a lighting device provided with the light-emitting device are provided. The light-emitting device according to the present invention has a plurality of LED chips, and a soldering electrode land and a connector connecting electrode land electrically connected to the chips, on a ceramic substrate. The soldering electrode land is formed of a first conductive material having a function to prevent diffusion to a solder, and the connector connecting electrode land is formed of a second conductive material having a function to prevent oxidation.
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