公开(公告)号：US20220000707A1

公开(公告)日：2022-01-06

申请号：US17432783

申请日：2020-02-21

Applicant: LG ELECTRONICS INC.

Inventor： Nayoung KIM ,  Gueisam LIM ,  Yongju YANG ,  Munseong KANG ,  Dongwon KIM ,  Sangwon KIM ,  Saejung KIM

IPC: A61H23/02 ,  A61H7/00

Abstract: Discussed is a skin care device comprising: a main body having a processor, and an ultrasonic vibrator assembly disposed on one end of the main body and forming a contact surface with a skin of a user, wherein the processor controls the ultrasonic vibrator assembly to apply an ultrasonic vibration to the skin according to at least one of a frequency characteristic, an output characteristic, and a duty ratio characteristic for removing wastes on a surface of the skin.

公开(公告)号：US20220001195A1

公开(公告)日：2022-01-06

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 ,  F21V8/00 ,  A61N5/067

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.