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.