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:
Sep. 02, 2025
Filed:
Apr. 05, 2024
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Sungtae Lee, Bucheon-si, KR;
Seyoung Kim, Bucheon-si, KR;
Kwanho Park, Bucheon-si, KR;
Yeongrak Choi, Bucheon-si, KR;
Kwangho Kim, Bucheon-si, KR;
Sungsu Ham, Bucheon-si, KR;
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/64 (2006.01); H04R 1/02 (2006.01); H04R 1/26 (2006.01); H04R 5/02 (2006.01); H10K 59/00 (2023.01); H10K 99/00 (2023.01); G02F 1/1333 (2006.01); G02F 1/1362 (2006.01); H10K 59/80 (2023.01);
U.S. Cl.
CPC ...
H04R 1/025 (2013.01); H04N 5/642 (2013.01); H04R 1/26 (2013.01); H04R 5/02 (2013.01); H10K 59/00 (2023.02); H10K 99/00 (2023.02); G02F 1/133394 (2021.01); G02F 1/1362 (2013.01); H04R 2499/15 (2013.01); H10K 59/8722 (2023.02);
Abstract
An apparatus includes a vibration plate including an area and a bezel area surrounding the area, at least one vibration generator overlapping the area, and at least one exciter overlapping the bezel area. The at least one vibration generator does not overlap the bezel area. The at least one exciter includes a piezoelectric element. Each of the at least one vibration generator and the at least one exciter is configured to vibrate the vibration plate to generate sound.