主权项 |
1. An invisible light emitting device, comprising:
a thermal radiation emitting component configured to provide a first invisible light, the thermal radiation emitting component comprising a light emitting surface; and a light converting component, comprising:
a first light transmission body covering the light emitting surface of the thermal radiation emitting component; anda light converting material disposed in the first light transmission body, wherein the light converting material is configured to absorb the first invisible light to emit a second invisible light. |