公开(公告)号：US20230285897A1

公开(公告)日：2023-09-14

申请号：US18100209

申请日：2023-01-23

申请人： Samsung Electronics Co., Ltd.

发明人： Mira Park ,  Hoigu Jang ,  Jiwoong Shin ,  Kieung Lee ,  Yeonju Ji ,  Jiyoung Kim ,  Joonseok Min ,  Dusik Bae ,  Dongil Shin ,  Sangyoon Shin ,  Minseon Lee ,  Seungbin Lee

IPC分类号： B01D53/82 ,  B01D53/04 ,  B01D53/72 ,  G03F7/20 ,  B01J20/20 ,  B01J20/18 ,  B01J20/26 ,  B01J20/28 ,  H01L21/67

CPC分类号： B01D53/82 ,  B01D53/04 ,  B01D53/72 ,  B01J20/18 ,  B01J20/20 ,  B01J20/261 ,  B01J20/28004 ,  B01J20/28035 ,  B01J20/2804 ,  B01J20/2808 ,  B01J20/28083 ,  G03F7/70858 ,  H01L21/67017 ,  B01D2251/512 ,  B01D2253/102 ,  B01D2253/108 ,  B01D2253/206 ,  B01D2253/25 ,  B01D2253/304 ,  B01D2253/308 ,  B01D2257/556

摘要： A gas purifying filter includes a first gas permeable body having a gas inlet surface; a first adsorption layer disposed on the first gas permeable body and including activated carbon on which a phosphoric acid-based compound satisfying the following Formula 1 is supported; a second adsorption layer disposed on the first adsorption layer and including a hydrophobic zeolite having a SiO2/Al2O3 value of about 50 or more; and a second gas permeable body disposed on the second adsorption layer and having a gas outlet surface,





where n is an integer greater than or equal to 1.

公开(公告)号：US20240226808A1

公开(公告)日：2024-07-11

申请号：US18404664

申请日：2024-01-04

申请人： Samsung Electronics Co., Ltd.

发明人： 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分类号： 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分类号： 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

摘要： 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.