| 摘要 |
PROBLEM TO BE SOLVED: To provide a light-emitting device that is used in a backlight unit for lighting or display.SOLUTION: A light-emitting device includes a substrate having first and second electrodes, an LED chip arranged on the first electrode, and a dam arranged on the substrate. The dam is separated from the LED chip, the substrate is a DCB substrate including a first copper layer, a second copper layer and a substrate body, and the first and second electrodes have a metal coat filing the voids in the surface, respectively. |
