Composite substrate for light emitting device and LED module with the same
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United States of America Patent
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Jan 23, 2018
Grant Date -
Jan 19, 2017
app pub date -
Oct 12, 2015
filing date -
Jul 17, 2015
priority date (Note) -
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Abstract
The invention relates to a composite substrate for light emitting device and a LED module equipped with the composite substrate for light emitting device. The composite substrate for light emitting device includes a metal substrate, an insulating carrier and an electrode, the metal substrate and the insulating carrier respectively have a front side and a back side that are opposite, the insulating carrier is disposed on the periphery of the metal substrate and connected to the metal substrate, the electrode is disposed on the insulating carrier, the electrode penetrates the insulating carrier, the electrode has a front side and a back side that are opposite, the heights of the back sides of the insulating carrier and the electrode are less than that of the back side of the metal substrate. The present invention also provides a LED module. The composite substrate for light emitting device can reduce costs.
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