公开(公告)号：US12172028B2

公开(公告)日：2024-12-24

申请号：US17285740

申请日：2019-05-29

Applicant: LG ELECTRONICS INC.

Inventor： Gueisam Lim ,  Sungho Hong ,  Sangwon Kim ,  Haeseok Eo ,  Dongwon Kim ,  Saejung Kim ,  Yongju Yang

IPC: A61N5/06 ,  A61N5/067 ,  F21V8/00

Abstract: According to an embodiment of the present disclosure, a light outputting device for scalp care includes a dome-shaped outer case defining an appearance, an inner case formed inside the outer case, and a plurality of light sources disposed in a space between the outer case and the inner case, wherein the plurality of light sources include a plurality of first laser light sources, and the optical outputting device includes a plurality of light guide mechanisms arranged corresponding to the plurality of first laser light sources to distribute laser light emitted from the first laser light sources apply the laser light toward the inner case.