The utility model discloses an eye-protection
LED packaging structure with a dual-mode structure, which comprises a substrate, and has the beneficial effects that a first
colloid, yellow fluorescent
powder, a second
colloid and a third
colloid are arranged, so that a long-wave blue-light
chip or a conventional blue-light
chip can emit
blue light after being electrified, part of the
blue light is directly emitted, and the light-emitting efficiency is improved. The other
blue light excites the yellow fluorescent
powder in the first colloid to enable the yellow fluorescent
powder to emit yellow light, the blue light and the yellow light are mixed, the human eyes finally perceive
white light, the conventional blue light
chip and the long-wave blue light chip are each provided with a switch which can be controlled, the conventional blue light chip is powered off when an
eye protection mode is needed, and the long-wave blue light chip is powered off when the
eye protection mode is needed. In this way,
white light excited by the long-wave blue light chip has low blue light, when an
eye protection mode is not needed, the conventional blue light chip is turned on,
white light with
high color gamut can be emitted by turning off the long-wave blue light chip, and normal blue light or eye protection blue light can be used in one LED
package.