公开(公告)号：US11787706B2

公开(公告)日：2023-10-17

申请号：US17386228

申请日：2021-07-27

Applicant: U.S. Environmental Protection Agency

Inventor： Hodon Ryu ,  Hyoungmin Woo

IPC: C02F1/32 ,  C02F1/72 ,  A61L2/26 ,  A61L2/10 ,  A61L2/08

CPC classification number: C02F1/325 ,  A61L2/088 ,  A61L2/10 ,  A61L2/26 ,  C02F1/725 ,  A61L2202/11 ,  A61L2202/122 ,  C02F2201/3222 ,  C02F2201/3227 ,  C02F2201/3228 ,  C02F2303/04 ,  C02F2305/10

Abstract: A point-of-use (POU) water filtration device has a container. A plurality of channels is formed within the container, water entering the container flowing through the plurality of channels. A plurality of Ultraviolet (UV) Light Emitting Diodes (LEDs) is provided. Each of the plurality of UV LEDs illuminating UV light down an associated channel of the plurality of channels.

公开(公告)号：US11104591B2

公开(公告)日：2021-08-31

申请号：US16520880

申请日：2019-07-24

Applicant: U.S. Environmental Protection Agency

Inventor： Hodon Ryu ,  Hyoungmin Woo

IPC: C02F1/32 ,  C02F1/72 ,  A61L2/26 ,  A61L2/10 ,  A61L2/08

Abstract: A point-of-use (POU) water filtration device has a container. A plurality of channels is formed within the container, water entering the container flowing through the plurality of channels. A plurality of Ultraviolet (UV) Light Emitting Diodes (LEDs) is provided. Each of the plurality of UV LEDs illuminating UV light down an associated channel of the plurality of channels.