公开(公告)号：US20230278043A1

公开(公告)日：2023-09-07

申请号：US18016713

申请日：2021-07-26

Applicant: LG ELECTRONICS INC.

Inventor： Minjae PARK ,  Okchun HYUN ,  Jungryun LEE ,  Seungjae BAECK

IPC: B03C3/45 ,  B03C3/60

CPC classification number: B03C3/45 ,  B03C3/60

Abstract: The present invention relates to a dust collecting filter and a method for manufacturing a dust collecting filter. The dust collecting filter of the present invention may comprise: a filter medium collecting foreign substances in the air; a plurality of first conductive threads sewn to the filter medium and to which a high voltage is applied; and a plurality of second conductive threads sewed to the filter medium, disposed between the plurality of first conductive threads, and grounded.

公开(公告)号：US20240408531A1

公开(公告)日：2024-12-12

申请号：US18717373

申请日：2022-11-02

Applicant: LG ELECTRONICS INC.

Inventor： Seungjae BAECK ,  Okchun HYUN ,  Yanghwa LEE

IPC: B01D46/54 ,  B01D39/16 ,  B01D46/00 ,  B01D46/52 ,  D01D5/00 ,  D04H1/4374 ,  D04H1/4382 ,  D04H1/60 ,  D04H1/728 ,  D06J1/02

Abstract: A nanofiber filter may include a pleated base; and a nanofiber attached to the base by electrospinning. The nanofiber may be attached onto the base while the pleated base is in a flattened state. A method for manufacturing the nanofiber filter is also provided.

公开(公告)号：US20230285984A1

公开(公告)日：2023-09-14

申请号：US18016729

申请日：2021-07-26

Applicant: LG ELECTRONICS INC.

Inventor： Seungjae BAECK ,  Jungryun LEE ,  Okchun HYUN ,  Hyoseok LEE

IPC: B03C3/45 ,  B03C3/60 ,  B03C3/08

CPC classification number: B03C3/45 ,  B03C3/08 ,  B03C3/60

Abstract: The present invention relates to a dust collecting filter. The dust collecting filter of the present invention may include a ground electrode unit bent in a corrugated shape to form a plurality of bent portions and a plurality of flat portions between each of the plurality of bent portions, and grounded; and a plurality of voltage electrode units disposed between each of the plurality of flat portions and spaced apart from each other, and to which a high voltage is applied.

公开(公告)号：US20230249113A1

公开(公告)日：2023-08-10

申请号：US18014601

申请日：2021-07-08

Applicant: LG ELECTRONICS INC.

Inventor： Jungryun LEE ,  Seungjae BAECK ,  Okchun HYUN ,  Hyoseok LEE ,  Minjae PARK

IPC: B01D46/00 ,  B01D46/52 ,  B03C3/45

CPC classification number: B01D46/0032 ,  B01D46/0001 ,  B01D46/521 ,  B03C3/45

Abstract: The present invention relates to a dust collecting filter and a method for manufacturing a dust collecting filter. The dust collecting filter of the present invention may include: a first filter medium that is bent into a corrugated shape and forms a plurality of bent portions; a plurality of first electrodes disposed on one surface of the first filter medium along the corrugated shape of the first filter medium and to which a high voltage is applied; and a plurality of second electrodes disposed along the corrugated shape of the first filter medium so as to be spaced apart from each other between the plurality of first electrodes and are grounded.