公开(公告)号：US20240373853A1

公开(公告)日：2024-11-14

申请号：US18782862

申请日：2024-07-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungpil HONG ,  Heejin PARK ,  Jeeyeon KIM ,  Sungwon KIM ,  Joonho KIM ,  Yeonkyoung JUNG ,  Yongwon JEONG

IPC: A01N43/84 ,  A01N41/10 ,  A01N43/38 ,  A01N43/90 ,  A01N59/14 ,  A01N59/26 ,  A01P1/00

Abstract: A composition may include an organic dye that reacts with a visible light and generates singlet oxygen, and an ionic liquid including an ion expressing a hydrophobic property. The ion expressing the hydrophobic property may have an opposite electric charge to an electric charge included by the organic dye in an ionized state. Other than the above, various embodiments are possible.

公开(公告)号：US20250011201A1

公开(公告)日：2025-01-09

申请号：US18732264

申请日：2024-06-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Wonji JUNG ,  Sungwon KIM ,  Jeeyeon KIM ,  Heejin PARK ,  Sungpil HONG

IPC: C02F1/469 ,  C02F1/461

Abstract: Disclosed is an electrode for a capacitive deionization apparatus including a current collector and an active material layer disposed on one side of the current collector, wherein the active material layer includes: a plurality of pore structures, each of the plurality of pore structures including a plurality of carbon nanotubes; and a binder fixing the plurality of pore structures to the current collector, and the each of the plurality of pore structure includes a wide bottom-narrow top structure widening in a direction away from the current collector.

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.