	US 12,073,800 B2
	Stacked-screen display device and method for controlling display device
Xin Chen, Beijing (CN); Kai Diao, Beijing (CN); Qingna Hou, Beijing (CN); Meizhen Chen, Beijing (CN); Hongzhou Xie, Beijing (CN); Renhui Yu, Beijing (CN); Ying Tian, Beijing (CN); Xiaoyang Liu, Beijing (CN); Hui Yu, Beijing (CN); and Chengkun Liu, Beijing (CN)
Assigned to FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Fujian (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 17/904,782
Filed by Fuzhou BOE Optoelectronics Technology Co., Ltd., Fujian (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Nov. 10, 2021, PCT No. PCT/CN2021/129767 § 371(c)(1), (2) Date Aug. 22, 2022, PCT Pub. No. WO2022/134907, PCT Pub. Date Jun. 30, 2022.
Claims priority of application No. 202011562882.2 (CN), filed on Dec. 25, 2020.
Prior Publication US 2023/0016741 A1, Jan. 19, 2023
Int. Cl. G09G 3/34 (2006.01); G02F 1/1333 (2006.01); G02F 1/13357 (2006.01); G02F 1/1347 (2006.01); G09G 3/36 (2006.01)

CPC G09G 3/342 (2013.01) [G02F 1/133605 (2013.01); G02F 1/133606 (2013.01); G02F 1/133608 (2013.01); G02F 1/1347 (2013.01); G09G 3/36 (2013.01); G02F 1/133382 (2013.01); G02F 1/133611 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0242 (2013.01); G09G 2320/0276 (2013.01); G09G 2320/041 (2013.01); G09G 2320/0666 (2013.01)]

15 Claims

1. A stacked-screen display device, comprising: a backlight module, a light control panel and a display panel which are stacked in sequence, wherein the backlight module comprises a backplane, a reflector and a diffuser which are stacked in sequence, and the reflector is provided with a plurality of light-emitting units, the backlight module is provided with temperature sensors, the temperature sensors are configured to detect a temperature of the backlight module to compensate the display panel according to the temperature, wherein the reflector is in a shape of rectangular; the reflector has a first central axis and a second central axis which are perpendicular to each other; the temperature sensors are arranged on a side of the reflector close to the diffuser and the temperature sensors are symmetrically distributed with respect to the first central axis and the second central axis.