Patent ID: 11947203
Assignee: LG DISPLAY CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. A device, comprising:
a display device manipulatable between a security mode and a sharing mode, including:
a first backlight;
a viewing angle control assembly disposed on the first backlight, the viewing angle control assembly including light blocking areas and light transmissive areas; and
a display panel disposed on the viewing angle control assembly;
a second backlight disposed on the viewing angle control assembly; and
an anti-condensation layer disposed between the first backlight and the second backlight,

wherein in the security mode, the light transmissive areas are configured to transmit light output by the first backlight to the display panel and the light blocking areas are configured to perform at least one of blocking or absorbing the light output by the first backlight to limit a viewing angle of an image displayed on the display panel.