公开(公告)号：US20250069861A1

公开(公告)日：2025-02-27

申请号：US18440554

申请日：2024-02-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Myeongsoo Shin ,  Donghyeon Na ,  Kyung-Sun Kim ,  Jaebin Kim ,  Myoung Soo Park ,  Jong In Park ,  Seungbo Shim ,  Jimo Lee ,  Woongjin Cheon

IPC: H01J37/32

Abstract: A magnetic element assembly includes a magnetic member having a circular ring shape or an arc shape, and at least one focusing member made of a ferromagnetic material, connected to the magnetic member, and configured to adjust distribution of a magnetic force in a peripheral space, where the at least one focusing member includes a connection portion connected to the magnetic member and at least one focusing portion extending downward from the connection portion.