Think about a tiny lightbulb that isnt covered. Thats very much the same as an unencapsulated LED. An LEDs sensitive chip is very vulnerable to harm from physical impact, moisture, water, heat and dust. Encapsulation solves this by enclosing the LED chip in a shield of protection. This barrier fulfills a number of vital purposes:
Chip protection: It keeps the delicate LED chip safe from environmental factors including dust, moisture, water, heat and dust maintaining its long-term performance.
Preserves optical qualities: The encapsulating substance ensures constant and appropriate light output by permitting light to flow through effectively while blocking damaging UV rays.
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Improves heat dissipation: Encapsulation materials frequently possess high thermal conductivity, which helps with the LED chips heat dissipationa critical process for preventing overheating and maintaining peak performance.
Provides structural reliability: The LED is given a defined shape and structure by the encapsulating material, which facilitates handling and assembly into a variety of lighting applications.
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