High Brightness LEDs were experiencing silver reflector corrosion, which was leading to decreased light output, increased heat build-up and reduced product lifetime. The traditional methods for LED packaging were not good enough to prevent the corrosion.
A leading LED manufacturer.
ALD was used to coat the semi-finished wire-bonded LED assemblies before sealing the package to protect the silver surface with an nSILVER-type ALD coating.
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