US 12,282,223 B1
Display devices
Wei Cheng, Wuhan (CN); Wenlong Ye, Wuhan (CN); and Zhicong Lin, Wuhan (CN)
Assigned to WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Wuhan (CN)
Appl. No. 18/700,202
Filed by WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Wuhan (CN)
PCT Filed Mar. 18, 2024, PCT No. PCT/CN2024/082260
§ 371(c)(1), (2) Date Apr. 10, 2024,
.
Claims priority of application No. 202410284866.3 (CN), filed on Mar. 12, 2024.
Int. Cl. G02F 1/1335 (2006.01)
CPC G02F 1/133601 (2021.01) 20 Claims
OG exemplary drawing
 
1. A display device, having an anti-peep mode in a narrow viewing angle and a sharing mode in a wide viewing angle, and the display device comprising:
a backlight module;
a first dimming box, disposed on a light-emitting side of the backlight module;
a second dimming box, disposed on a light-emitting side of the first dimming box; and
a liquid crystal display module, disposed on a light-emitting side of the second dimming box,
wherein a color coordinate offset between a color coordinate corresponding to a side viewing angle of 45° under the anti-peep mode and a color coordinate corresponding to a front viewing angle under the anti-peep mode is less than 0.1869.