US 12,216,825 B2
Display device
Yi Joon Ahn, Seoul (KR); Jung Hun Noh, Yongin-si (KR); and Jae Woo Im, Seoul (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Aug. 26, 2022, as Appl. No. 17/896,254.
Application 17/896,254 is a division of application No. 16/450,574, filed on Jun. 24, 2019, granted, now 11,481,032.
Claims priority of application No. 10-2018-0117548 (KR), filed on Oct. 2, 2018.
Prior Publication US 2022/0413617 A1, Dec. 29, 2022
Int. Cl. G06F 3/01 (2006.01); G06F 1/16 (2006.01); H04M 1/02 (2006.01); H04R 1/24 (2006.01); H04R 3/12 (2006.01); H10N 30/20 (2023.01); G06F 3/16 (2006.01); H04M 1/03 (2006.01); H04R 1/02 (2006.01); H04R 17/00 (2006.01)
CPC G06F 3/016 (2013.01) [G06F 1/1626 (2013.01); G06F 1/1658 (2013.01); H04M 1/0266 (2013.01); H04R 1/24 (2013.01); H04R 3/12 (2013.01); H10N 30/20 (2023.02); G06F 1/1643 (2013.01); G06F 1/1688 (2013.01); G06F 3/16 (2013.01); H04M 1/03 (2013.01); H04M 2250/22 (2013.01); H04R 1/028 (2013.01); H04R 17/00 (2013.01); H04R 17/005 (2013.01); H04R 2400/03 (2013.01); H04R 2499/11 (2013.01); H04R 2499/15 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel which displays an image;
a lower frame disposed under the display panel;
a first vibration element attached to a lower surface of the display panel, wherein the first vibration element generates a first vibration based on a first vibration signal;
a second vibration element which generates a second vibration based on a second vibration signal; and
an integrated vibration driver circuit which provides the first vibration signal to the first vibration element, and provides the second vibration signal to the second vibration element,
wherein a phase of the second vibration signal is opposite to a phase of the first vibration signal.