US 12,207,066 B2
Display device, sound-emitting controlling method, and sound-emitting controlling device
Minglei Chu, Beijing (CN); Yanhui Xi, Beijing (CN); Xiaomang Zhang, Beijing (CN); Xiangjun Peng, Beijing (CN); Wenchao Han, Beijing (CN); Lianghao Zhang, Beijing (CN); Wei Sun, Beijing (CN); Rui Liu, Beijing (CN); Xin Duan, Beijing (CN); and Tiankuo Shi, Beijing (CN)
Assigned to Beijing BOE Optoelectronics Technology Co., Ltd., Beijing (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
Appl. No. 17/790,365
Filed by Beijing BOE Optoelectronics Technology Co., Ltd., Beijing (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
PCT Filed May 19, 2021, PCT No. PCT/CN2021/094627
§ 371(c)(1), (2) Date Jun. 30, 2022,
PCT Pub. No. WO2022/001451, PCT Pub. Date Jan. 6, 2022.
Claims priority of application No. 202010609539.2 (CN), filed on Jun. 29, 2020.
Prior Publication US 2023/0045236 A1, Feb. 9, 2023
Int. Cl. H04S 7/00 (2006.01); H04R 3/12 (2006.01); H04R 5/02 (2006.01)
CPC H04R 5/02 (2013.01) [H04R 3/12 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A display device, comprising:
a display screen, comprising a first display region, a middle display region, and a second display region arranged sequentially along a first direction;
a plurality of sound-emitting units, arranged on a side facing away from the display screen,
wherein the plurality of the sound-emitting units comprise: a plurality of first sound-emitting units, a plurality of second sound-emitting units and a plurality of third sound-emitting units, the orthographic projection of the first sound-emitting units on the plane of the display screen is located in the first display region, the orthographic projection of the second sound-emitting units on the plane of the display screen is located in the second display region, and the orthographic projection of the third sound-emitting units on the plane of the display screen is located in the third display region;
wherein the plurality of the first sound-emitting units and the plurality of the second sound-emitting units respectively comprise at least a sound-emitting unit emitting sound at a first frequency band, a sound-emitting unit emitting sound at a second frequency band, and a sound-emitting unit emitting sound at a third frequency band; wherein the first frequency band, the second frequency band, and the third frequency band increase in turn; and all of the plurality of the third sound-emitting units are the sound-emitting units emitting sound at the second frequency band.