Mask
Grant
US12576004B2
Kind: B2
Mar 17, 2026
Assignee
LG INNOTEK CO., LTD.
Inventors
Beom Sun Hong, Hae Rok Son, Gyu Lin Lee, Min Seok Oh, Mi Sun Lee
Abstract
A mask according to an embodiment comprises: a body having a shape corresponding to a user's face; a first recess disposed on one surface of the body, opposite to the user's face; and a piezoelectric part disposed in the first recess, wherein the first recess has a shape recessed outward from the one surface of the body and is disposed in a region corresponding to at least one of the user's brow region and eye rim regions, and the piezoelectric unit protrudes beyond the one surface toward the user.
CPC Classifications
A61H 2205/022
A61H 2205/023
A61H 2205/025
A61H 2205/024
A61H 23/0245
A61N 2007/0034
A61N 2007/0078
A61M 37/0092
A61M 2210/0606
Filing Date
2020-09-01
Application No.
17761245
Claims
16