公开(公告)号：US20240288189A1

公开(公告)日：2024-08-29

申请号：US18590342

申请日：2024-02-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungwon KIM ,  Jeeyeon KIM ,  Heejin PARK ,  Joonho KIM ,  Changbae LIM ,  Yongwon JEONG

IPC: F24F8/80 ,  F24F3/14 ,  F24F8/108 ,  F24F8/167 ,  F24F8/192 ,  F24F8/22 ,  F24F13/28

CPC classification number: F24F8/80 ,  F24F3/1411 ,  F24F8/108 ,  F24F8/167 ,  F24F8/192 ,  F24F8/22 ,  F24F13/28

Abstract: A purification device is provided. The purification device includes an air filter and/or a light source module. The air filter has a multi-folded form. The air filter includes a first filter layer having electrostatic adsorption capability and/or a second filter layer stacked on one surface of the first filter layer. The second filter layer includes at least one first region including an ultraviolet photocatalytic material and at least one second region including a visible photocatalytic material. The light source module includes at least one ultraviolet light source facing a portion of the first region of the second filter layer and at least one visible light source facing a portion of the second region of the second filter layer.

公开(公告)号：US20250011197A1

公开(公告)日：2025-01-09

申请号：US18653706

申请日：2024-05-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Changbae LIM ,  Sungwon KIM ,  Heejin PARK ,  Sungpil HONG ,  Yumee KIM

IPC: C02F1/46 ,  C02F1/461 ,  C02F1/469

Abstract: Provided is a water treatment apparatus, including a first channel including a first current collector and an anion exchange membrane, a second channel including a second current collector and a cation exchange membrane, a third channel including the anion exchange membrane and the cation exchange membrane, and at least one processor configured to during a deionization operation, apply a negative voltage to the second current collector to move cations contained in water in the third channel to the second channel, during a regeneration operation, apply a first positive voltage to the second current collector to move cations in the second channel to the third channel, and during a descaling operation, apply a second positive voltage greater than the first positive voltage to the second current collector to electrolyze water in the second channel.

公开(公告)号：US20230016081A1

公开(公告)日：2023-01-19

申请号：US17745380

申请日：2022-05-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungwon KIM ,  Saemi KIM ,  Soomin PARK ,  Heejin PARK ,  Changbae LIM ,  Yeonkyoung JUNG ,  Yongwon JEONG ,  Sungpil HONG

IPC: B01D46/00 ,  B01D53/00 ,  B01D53/88 ,  B01D46/52 ,  B01D39/16 ,  A61L9/20

Abstract: A multi-functional air purification filter includes: a breathable support layer; a mesh layer provided on the breathable support layer; and a filter layer provided on the mesh layer, wherein at least a portion of the multi-functional air purification filter has a plurality of bends, and the mesh layer includes a coating layer of at least one of a photocatalytic material, an adsorption material, or a sterilizing material.