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:
Jun. 03, 2025
Filed:
Jun. 19, 2023
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Taeheon Kim, Paju-si, KR;
Chiwan Kim, Paju-si, KR;
Sung-Eui Shin, Paju-si, KR;
YongWoo Lee, Paju-si, KR;
Kyungyeol Ryu, Paju-si, KR;
YuSeon Kho, Paju-si, KR;
YongGyoon Jang, Paju-si, KR;
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/02 (2006.01); H04R 17/00 (2006.01); H10N 30/20 (2023.01); H10N 30/857 (2023.01); H10N 30/88 (2023.01); H10N 39/00 (2023.01);
U.S. Cl.
CPC ...
H04R 1/028 (2013.01); H04R 17/00 (2013.01); H10N 30/20 (2023.02); H10N 30/857 (2023.02); H10N 30/883 (2023.02); H10N 39/00 (2023.02); H04R 2499/15 (2013.01);
Abstract
A display apparatus includes a display panel configured to display an image and a sound generating device on a rear surface of the display panel. The sound generating device is configured to vibrate the display panel to generate sound. The sound generating device includes a first structure and a first passivation layer on one side of the first structure, at least a portion of the first passivation layer having a non-flat shape.