LED ILLUMINATOR AND CARD TYPE LED ILLUMINATING LIGHT SOURCE

摘要

The present invention provides a LED illumination source, comprising a heat-dissipating substrate including a metal plate, an insulating layer provided on the metal plate, and a conductive line pattern provided on the insulating layer, and at least one LED bare chip mounted facedown and including a chip substrate and a light emitting portion disposed thereon, wherein the light emitting portion is closer to the heat-dissipating substrate than the chip substrate.