公开(公告)号：US20220280674A1

公开(公告)日：2022-09-08

申请号：US17370357

申请日：2021-07-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyukjae KWON ,  Minseok KOO ,  Hyun Chul LEE ,  Sukeun KUK ,  Dongsik YANG ,  Sehyeong OH ,  Inhyuock CHO ,  Sangmin JI

IPC: A61L9/18 ,  B01D46/00 ,  B01D53/00 ,  B01D53/86

Abstract: A filter and a filter system including the filter. The filter includes a porous filter frame having a first upstream-side surface, and a second downstream-side surface based on a thickness direction, the porous filter frame filtering particulate matter. A copper material layer is disposed on at least a portion of the first upstream-side surface of the filter frame.