公开(公告)号：US11198019B2

公开(公告)日：2021-12-14

申请号：US16639280

申请日：2018-05-15

Applicant: LG ELECTRONICS INC.

Inventor： Byoungho Yoon ,  Jooyong Kim ,  Byungwon Cho

IPC: A61N5/06

Abstract: An optical output device for skin care, according to an embodiment of the present disclosure, comprises: a substrate disposed such that at least one light source is oriented toward a user's skin; a front cover covering one surface of the substrate; a rear cover covering the other surface of the substrate; a wearing device coupled to the rear cover so as to make contact with a part of the user's body such that the optical output device for skin care is worn by the user; and a wearing detection sensor for detecting whether the user is wearing the device.