The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 08, 2025
Filed:
Mar. 05, 2020
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventors:
Assignee:
LG INNOTEK CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61N 5/06 (2006.01); A45D 44/00 (2006.01); A61H 23/02 (2006.01); A61M 37/00 (2006.01); A61N 1/04 (2006.01); A61N 1/32 (2006.01); A61N 7/00 (2006.01);
U.S. Cl.
CPC ...
A61N 5/0616 (2013.01); A61N 1/0484 (2013.01); A61N 1/328 (2013.01); A61N 2005/0626 (2013.01); A61N 2005/0632 (2013.01); A61N 2005/0647 (2013.01); A61N 2005/0659 (2013.01); A61N 2005/0662 (2013.01);
Abstract
A mask according to an embodiment comprises: a first substrate; a first wiring arranged on the first substrate; a plurality of piezoelectric elements arranged on the first wiring; a second wiring arranged on the piezoelectric elements; a second substrate arranged on the second wiring; a third wiring arranged on the first substrate and electrically insulated from the first wiring; and a plurality of light-emitting elements arranged between the first and second substrates and arranged on the third wiring, wherein the plurality of light-emitting elements are arranged in areas overlapping, in a vertical direction, areas between the piezoelectric elements.