Patent ID: 11092828

Abstract:
Provided are an anti-peep display, a liquid crystal display device and an anti-peep component, the anti-peep display includes a backlight source, a liquid crystal display screen, and a grating layer and a black matrix layer which are arranged between the liquid crystal layer and the backlight source; the grating layer includes a grating layer controllable light-blocking area and a grating layer light-transmitting area that are alternately arranged; the black matrix layer includes a black matrix layer light-blocking area and a black matrix layer light-transmitting area that are alternately arranged; the grating layer light-transmitting area and the black matrix layer light-transmitting area are in one-to-one correspondence, and the grating layer light-transmitting area is aligned with the black matrix layer light-transmitting area corresponding to the grating layer light-transmitting area in a direction perpendicular to the liquid crystal layer.