公开(公告)号：US11648504B2

公开(公告)日：2023-05-16

申请号：US16728831

申请日：2019-12-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jeeyeon Kim ,  Yongwon Jeong ,  Saemi Kim ,  Sungwon Kim ,  Heejin Park

IPC: B01D53/02 ,  B01D53/04 ,  F24F11/00 ,  F24F110/70 ,  F24F8/15 ,  F24F8/90

CPC classification number: B01D53/0454 ,  F24F11/0001 ,  B01D2253/108 ,  B01D2253/202 ,  B01D2253/204 ,  B01D2253/25 ,  B01D2257/504 ,  B01D2259/4508 ,  F24F8/15 ,  F24F8/90 ,  F24F2011/0002 ,  F24F2110/70

Abstract: An air purification device includes a driving part for changing a location thereof, a fan, a carbon dioxide absorption filter for absorbing carbon dioxide in the air, a filter reproduction part for removing carbon dioxide absorbed into the carbon dioxide absorption filter, and a processor configured to control the driving part such that the air conditioning device moves to an area that can support ventilation, and drive the filter reproduction part for removing carbon dioxide absorbed into the carbon dioxide absorption filter in the area that can support ventilation.

公开(公告)号：US20230285887A1

公开(公告)日：2023-09-14

申请号：US18199077

申请日：2023-05-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Soomin Park ,  Saemi Kim ,  Heejin Park ,  Sungwon Kim ,  Jeeyeon Kim ,  Changbae Lim ,  Yeonkyoung Jung ,  Yongwon Jeong

IPC: B01D46/54 ,  B01D39/16

CPC classification number: B01D46/546 ,  B01D39/1623 ,  B01D2275/10 ,  B01D2239/025 ,  B01D2239/10 ,  B01D2239/065 ,  B01D2239/0631

Abstract: A nanofiber filter includes: a first support having a front surface and a rear surface opposite to the front surface; a first nanofiber filter layer disposed on the rear surface of the first support; a second nanofiber filter layer disposed on a rear surface of the first nanofiber filter layer; a third nanofiber filter layer disposed on a rear surface of the second nanofiber filter layer; and a second support disposed on a rear surface of the third nanofiber filter layer.