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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