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:
Mar. 23, 2021
Filed:
May. 08, 2019
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Mingyu Choi, Paju-si, KR;
JuHun Min, Paju-si, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 7/04 (2006.01); G02F 1/13357 (2006.01); H04R 1/02 (2006.01); G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
H04R 7/045 (2013.01); G02F 1/133308 (2013.01); G02F 1/133603 (2013.01); G02F 1/133605 (2013.01); G02F 1/133606 (2013.01); G02F 1/133608 (2013.01); H04R 1/028 (2013.01); G02F 2001/133314 (2013.01); G02F 2001/133607 (2013.01); G02F 2001/133614 (2013.01); H04R 2499/15 (2013.01);
Abstract
A display apparatus includes: a display panel, a backlight unit on a rear surface of the display panel, the backlight unit including: a light source unit including a plurality of light sources overlapping a display area of the display panel, an optical layer on the rear surface of the display panel, and a diffusion layer between the light source unit and the optical layer, the diffusion layer being configured to diffuse light emitted from the plurality of light sources, and a vibration generating device configured to vibrate the backlight unit.