US 12,243,497 B2
Display module and driving method thereof, and display device
Jian Liu, Xiamen (CN); Liu Wang, Xiamen (CN); Zhijie Wang, Xiamen (CN); Shumao Wu, Xiamen (CN); Wei Wu, Xiamen (CN); and Guochang Lai, Xiamen (CN)
Assigned to Xiamen Tianma Micro-Electronics Co., Ltd., Xiamen (CN)
Filed by Xiamen Tianma Micro-Electronics Co., Ltd., Xiamen (CN)
Filed on Mar. 8, 2023, as Appl. No. 18/119,078.
Claims priority of application No. 202211634144.3 (CN), filed on Dec. 19, 2022.
Prior Publication US 2024/0203370 A1, Jun. 20, 2024
Int. Cl. G09G 3/34 (2006.01); G09G 3/32 (2016.01)
CPC G09G 3/3426 (2013.01) [G09G 3/32 (2013.01); G09G 2310/0267 (2013.01); G09G 2310/0275 (2013.01); G09G 2310/0286 (2013.01); G09G 2320/0257 (2013.01); G09G 2330/021 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A display module, comprising:
a backlight structure including a plurality of backlight partitions, a substrate, and a plurality of light-emitting units located on one side of the substrate,
wherein:
the display module includes a first display mode and a second display mode;
resolution of the display module in the first display mode is greater than the resolution of the display module in the second display mode;
in the first display mode, a quantity of the plurality of backlight partitions of the backlight structure is n1, and an area of one of the plurality of backlight partitions of the backlight structure is S1;
in the second display mode, the quantity of the plurality of backlight partitions of the backlight structure is n2, and the area of one of the plurality of backlight partitions of the backlight structure is S2, with n1>n2, and S1<S2, and part of light-emitting units in a backlight partition do not emit light and remaining light-emitting units in the same backlight partition emit light in the second display mode;
the plurality of light-emitting units is arranged in an array along a first direction and a second direction, wherein the first direction and the second direction intersect; and
in the second display mode, the light-emitting units used for emitting light and the light-emitting units not used for emitting light are arranged alternately in two adjacent backlight partitions along one of the first direction and the second direction.