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:
Nov. 25, 2025
Filed:
Jan. 12, 2024
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Youngwook Ha, Paju-si, KR;
Seungryull Park, Paju-si, KR;
Chiwan Kim, Paju-si, KR;
Sungwook Ko, Paju-si, KR;
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 17/00 (2006.01); H10N 30/85 (2023.01); H10N 30/87 (2023.01); H10N 30/88 (2023.01);
U.S. Cl.
CPC ...
H04R 17/00 (2013.01); H10N 30/852 (2023.02); H10N 30/877 (2023.02); H10N 30/883 (2023.02); H04R 2499/13 (2013.01); H04R 2499/15 (2013.01);
Abstract
A vibration device can include a vibration portion, a first electrode portion disposed on a first surface of the vibration portion, and a second electrode portion disposed on a second surface of the vibration portion. Also, each of the first electrode portion and the second electrode portion includes a conductive metal particle and a piezoelectric nanoparticle.