公开(公告)号：US20230408839A1

公开(公告)日：2023-12-21

申请号：US18037625

申请日：2021-11-17

Applicant: LG INNOTEK CO., LTD.

Inventor： Sang Kyu LEE ,  Jung Hun OH ,  Chae Hwan YIM

IPC: G02B27/64 ,  G03B5/00 ,  H01F17/00

CPC classification number: G02B27/646 ,  G03B5/00 ,  H01F17/0006 ,  G03B2205/0007 ,  G03B2205/0069

Abstract: A coil member, according to an embodiment, comprises: a substrate comprising a first surface and a second surface that is opposite to the first surface; a wiring pattern disposed on the substrate; and a metal coating pattern which is connected to the wiring pattern, the metal coating pattern being thinner than the wiring pattern.