US 11,706,567 B2
Display apparatus
Sungsu Ham, Paju-si (KR); YeongRak Choi, Paju-si (KR); Sungtae Lee, Paju-si (KR); and Joongsup Han, Paju-si (KR)
Assigned to LG DISPLAY CO., LTD., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on May 13, 2022, as Appl. No. 17/744,603.
Application 17/744,603 is a continuation of application No. 17/235,611, filed on Apr. 20, 2021, granted, now 11,363,381.
Application 17/235,611 is a continuation of application No. 16/574,605, filed on Sep. 18, 2019, granted, now 11,019,430, issued on May 25, 2021.
Claims priority of application No. 10-2018-0111570 (KR), filed on Sep. 18, 2018; and application No. 10-2019-0076528 (KR), filed on Jun. 26, 2019.
Prior Publication US 2022/0279277 A1, Sep. 1, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H04R 5/02 (2006.01); H04R 5/04 (2006.01); H04S 3/00 (2006.01); H04R 1/10 (2006.01)
CPC H04R 5/02 (2013.01) [H04R 5/04 (2013.01); H04S 3/008 (2013.01); H04R 2499/15 (2013.01); H04S 2400/01 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A display apparatus, comprising:
a display panel configured to display an image; and
a plurality of sound generating devices at a rear surface of the display panel,
wherein the display panel comprises a plurality of area and each of the plurality of sound generating devices is in the plurality of area,
wherein one of the plurality of sound generating devices is configured to output a sound to a rear direction of the display panel, and the other one of sound generating devices of the plurality of sound generating devices is configured to output a sound to a front direction of the display panel, and
wherein one of the plurality of sound generating devices is configured to output a high-pitched sound band, the other one of the plurality of sound generating devices is configured to output a low-pitched sound band.