公开(公告)号：US12282223B1

公开(公告)日：2025-04-22

申请号：US18700202

申请日：2024-03-18

Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Wei Cheng ,  Wenlong Ye ,  Zhicong Lin

IPC: G02F1/1335

Abstract: Embodiments of the present disclosure provide a display device. The display device includes a backlight module, a first dimming box, a second dimming box, and a liquid crystal display module. The first dimming box is disposed on a light-emitting side of the backlight module. The second dimming box is disposed on a light-emitting side of the first dimming box. The liquid crystal display module is disposed on a light-emitting side of the second dimming box. 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.