Patent ID: 11930747
Assignee: SEOUL VIOSYS CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC A  F  H | IPC A  F

Claim 7:
8. A lighting device for plant cultivation, comprising:
a light module comprising a substrate and a light source unit, the light source unit comprising at least one first light source, at least one second light source, and at least one third light source mounted on the substrate and configured to emit light,
wherein the at least one first light source emits a first type of light corresponding to UV light or blue light in a short wavelength band,
the at least one second light source emits a second type of light corresponding to UV light having a peak wavelength in a shorter wavelength band than the first type of light, and
the at least one third light source emits a third type of light corresponding to visible light; and

a controller controlling operation of the light source unit, wherein the controller operates the light source unit to irradiate the target plant with the first type of light to reduce damage in the target plant due to irradiation with the second type of light.