公开(公告)号：US20240286146A1

公开(公告)日：2024-08-29

申请号：US18655935

申请日：2024-05-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Myungseob SONG ,  Myungsoo KANG ,  Hyongsoo NOH ,  Kyuho SHIN ,  Joonoh SHIN

IPC: B03C3/08 ,  B03C3/38 ,  B03C3/47 ,  B03C3/82 ,  F24F8/192

CPC classification number: B03C3/08 ,  B03C3/38 ,  B03C3/47 ,  B03C3/82 ,  F24F8/192

Abstract: Disclosed herein is an electric dust collecting device including: a semi-conductive structure including at least one of a semi-conductive filter mesh or a semi-conductive grille, a plurality of low-voltage electrodes disposed on a downstream side of an air flow path than the semi-conductive structure, including a first dielectric layer and a first conductive electrode layer in the first dielectric layer, and configured to receive an applied low voltage, and a plurality of high-voltage electrodes arranged alternately with the plurality of low-voltage electrodes, including a second dielectric layer and a second conductive electrode layer in the second dielectric layer, and configured to receive an applied high-voltage, wherein the second conductive electrode layer includes a first discharge portion exposed to the outside of the second dielectric layer in an air flow direction and a second discharge portion adjacent to the first discharge portion, and a distance P between the first discharge portion and the second discharge portion is greater than a distance D between the first discharge portion or second discharge portion and the semi-conductive structure.

公开(公告)号：US20230149948A1

公开(公告)日：2023-05-18

申请号：US17944545

申请日：2022-09-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Joonoh SHIN ,  Myungsoo KANG ,  Hyongsoo NOH ,  Myungseob SONG ,  Kyuho SHIN

IPC: B03C3/47 ,  B03C3/68 ,  B03C3/70

CPC classification number: B03C3/47 ,  B03C3/68 ,  B03C3/70

Abstract: An electrostatic precipitator includes a dust collecting sheet configured to emit ions and configured to collect an aerosol charged by the ions, a power supplier electrically connected to the dust collecting sheet, a plate-shaped structure arranged upstream of an air flow path rather than the dust collecting sheet, and including at least one of a filter mesh or a grille including a plurality of openings, a potential stabilizer arranged between the plate-shaped structure and a ground, and configured to stabilize a potential of the plate-shaped structure, and a controller configured to control the power supplier to supply power to the dust collecting sheet.

公开(公告)号：US20230097963A1

公开(公告)日：2023-03-30

申请号：US17869519

申请日：2022-07-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Myungsoo KANG ,  Kyuho SHIN ,  Hyongsoo NOH ,  Myungseob SONG ,  Joonoh SHIN ,  Kisup LEE

IPC: B03C3/68 ,  B03C3/08 ,  B03C3/47

Abstract: A electrostatic precipitator includes a charger configured to charge foreign substances introduced thereinto, and a dust collecting sheet on which the charged foreign substances are collected, The dust collecting sheet includes a first electrode, a second electrode spaced apart from the first electrode to face the first electrode and on which the foreign substances passed through the charger are collected, a first power connector electrically connected to the first electrode so as to apply a voltage to the first electrode, a second power connector electrically connected to the second electrode so as to apply a voltage having a potential difference with the first electrode, to the second electrode, and a third power connector additionally electrically connected to the second electrode to apply additional voltage to allow the second electrode to generate heat.