LIGHT EMITTING DEVICE AND LIGHT EMITTING MODULE HAVING THE SAME
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United States of America Patent
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Issued Date -
Apr 4, 2024
app pub date -
Sep 18, 2023
filing date -
Sep 30, 2022
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Abstract
A light emitting device according to an embodiment includes: a substrate; first through third LED stacks disposed on the substrate, and including a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer, respectively; a lower insulation layer covering the first through third LED stacks; an upper insulation layer disposed on the lower insulation layer; and electrode pad layers disposed on the upper insulation layer, and electrically connected to the first through third LED stacks, in which the lower insulation layer has openings allowing electrical connection to the first through third LED stacks, the upper insulation layer covers the lower insulation layer such that each of the openings in the lower insulation layer is at least partially exposed, and the electrode pad layers extend on the upper insulation layer to pass through the openings in the lower insulation layer.
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