Patent ID: 11931490
Assignee: SEOUL VIOSYS CO., LTD.
Field: Chemical engineering (Chemistry)
Classification: CPC A  F  B  Y | IPC A  F

Claim 10:
11. An air purification module, comprising:
a filter configured to purify air flowing therethrough;
a light source disposed spaced apart from the filter and comprising a first light source and a second light source that are configured to emit light having different wavelength bands including a UV wavelength band, wherein the filter and the light source are sequentially arranged in a direction;
an air distributer disposed adjacent to the filter or the light source to supply the air at a predetermined uniform flow velocity and at a predetermined uniform flow rate towards the filter in a direction,
wherein the first light source comprises a first substrate and one or more first light emitting devices disposed on the first substrate, and the second light source comprises a second substrate and one or more second light emitting devices disposed on the second substrate;
wherein the first substrate comprises at least one first aperture;
wherein the second substrate comprises at least one second aperture,
wherein the air distributer has pores through which the air passes, an average diameter of the pores being smaller than a diameter of the at least one first aperture, a diameter of the at least one second aperture, or both.