US 12,292,637 B2
Display device, exciter, and audio signal playback method
Hui Zhou, Shandong (CN); and Haiying Wang, Shandong (CN)
Assigned to HISENSE VISUAL TECHNOLOGY CO., LTD., Shandong (CN)
Filed by HISENSE VISUAL TECHNOLOGY CO., LTD., Shandong (CN)
Filed on Sep. 18, 2023, as Appl. No. 18/469,052.
Application 18/469,052 is a continuation of application No. PCT/CN2022/078417, filed on Feb. 28, 2022.
Claims priority of application No. 202110289943.0 (CN), filed on Mar. 18, 2021; application No. 202110654878.7 (CN), filed on Jun. 11, 2021; application No. 202110657399.0 (CN), filed on Jun. 11, 2021; application No. 202121310664.X (CN), filed on Jun. 11, 2021; and application No. 202121318330.7 (CN), filed on Jun. 11, 2021.
Prior Publication US 2024/0004228 A1, Jan. 4, 2024
Int. Cl. G02F 1/1333 (2006.01)
CPC G02F 1/133368 (2021.01) [G02F 1/1333 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A display apparatus, comprising:
a screen, comprising a display area and a non-display area;
a backplane, in connection with the screen; and
an exciter, in connection with the backplane and is configured to drive the screen to vibrate and output sound via the backplane;
wherein the backplane comprises a backplane body and a vibration portion;
wherein the backplane body is in fixed connection with the non-display area, and the vibration portion is disposed in an area of the backplane corresponding to the non-display area;
wherein the backplane is provided with one or more strength reduction parts;
wherein the one or more strength reduction parts run through the backplane along a direction vertical to the backplane, and a part of the backplane at two sides of an extension direction of the one or more strength reduction parts serves as the vibration portion.