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公开(公告)号：US20210001382A1
公开(公告)日：2021-01-07
申请号：US16918013
申请日：2020-07-01
Applicant: Samsung Display Co., Ltd.
Inventor： Yong-Hwan RYU , Jiae KIM , Yunji NAM , Sun-Jin SONG , In-ja HAN
Abstract: A particle collection device includes a collection sheet and a frame on which the collection sheet is mounted. The collection sheet includes a base sheet, a magnetic substance, and a metal protrusion disposed on the base sheet to be adjacent to the magnetic substance.
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