公开(公告)号：US20240226808A1

公开(公告)日：2024-07-11

申请号：US18404664

申请日：2024-01-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Mira Park ,  Heonkyu Kim ,  Kieung Lee ,  Hoigu Jang ,  Jiyoung Kim ,  Jua Ryu ,  Sojung Park ,  Mingyeong Shin ,  Jiwoong Shin ,  Jungsuk Oh ,  Taijin Yoon ,  Minseon Lee ,  Hyoyoung Lee ,  Jinhong Kim

IPC: B01D53/82 ,  B01D53/04 ,  B01J20/02 ,  B01J20/04 ,  B01J20/16 ,  B01J20/20 ,  B01J20/28 ,  B01J20/32 ,  B01J39/04 ,  B01J39/18 ,  B01J41/04 ,  B01J41/12 ,  B01J47/024 ,  B01J47/026

CPC classification number: B01D53/82 ,  B01D53/0407 ,  B01J20/0259 ,  B01J20/04 ,  B01J20/16 ,  B01J20/20 ,  B01J20/28052 ,  B01J20/3204 ,  B01J20/324 ,  B01J39/04 ,  B01J39/18 ,  B01J41/04 ,  B01J41/12 ,  B01J47/024 ,  B01J47/026 ,  B01D2253/102 ,  B01D2253/108 ,  B01D2257/2045 ,  B01D2257/2047 ,  B01D2257/302 ,  B01D2257/404 ,  B01D2257/406 ,  B01D2257/708

Abstract: A chemical filter includes a first buffer layer, at least one first filter layer disposed on the first buffer layer and including a pair of first air-permeable bodies facing each other and at least one first adsorption layer between the pair of first air-permeable bodies, and a second filter layer disposed on the first filter layer and including a pair of second air-permeable bodies facing each other and at least one second adsorption layer between the pair of second air-permeable bodies, wherein the first filter layer is configured to be attachable to and detachable from the second filter layer.