Hits:Updated:2020-01-17 01:01:47【Print】
| The LED lamp is a chip of electroluminescent semiconductor material. It is cured on the bracket with silver or white glue, and then the chip and the circuit board are connected with silver or gold wires. The periphery is sealed with epoxy to protect the inner core Role, and finally install the shell, so the shock resistance of LED lights is good.
How does a blue LED emit white light?
Blue light photons have high energy and can excite fluorescence. Generally, the blue light of the blue LED is used to produce yellow light on the phosphor. After the yellow light is excited by the blue light, they are emitted from the LED together. We feel that we see white light. In fact, this is only a mixture of blue and yellow colors. Compound light.
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