A liquid crystal grating and a fabrication method thereof, and a display device are provided. The liquid crystal grating comprises a first substrate (1) and a second substrate (2) provided opposite to each other, and a liquid crystal layer (7); a plate-shaped transparent substrate (3) is provided on the first substrate (1), and a second transparent conductive layer (4), a transparent insulating layer (5) and a first transparent conductive layer (6) are sequentially provided on the second substrate (2); the first transparent conductive layer (6) includes first strip-shaped transparent electrodes (61) and second strip-shaped transparent electrodes (62) which are alternately provided, and there is a gap between the first strip-shaped transparent electrode (61) and the second strip-shaped transparent electrode (62) adjacent to each other; and the second transparent conductive layer (4) includes third strip-shaped transparent electrodes (41) provided at intervals. The liquid crystal grating reduces a black stripe.

A light field display device according to example embodiments includes a lower substrate, a back plane structure on the lower substrate, a first electrode electrically connected to the back plane structure, an organic light emitting layer on the first electrode, a second electrode facing the first electrode and covering the organic light emitting layer, an encapsulation layer covering the second electrode, a lower alignment layer directly on the encapsulation layer, a liquid crystal layer on the lower alignment layer, the liquid crystal layer including a plurality of micro liquid crystal lenses to constitute a microlens array, a lens electrode on the liquid crystal layer to form an electric field with the second electrode, and an upper substrate on the lens electrode.

A liquid crystal grating and a fabrication method thereof, and a display device are provided. The liquid crystal grating comprises a first substrate (1) and a second substrate (2) provided opposite to each other, and a liquid crystal layer (7); a plate-shaped transparent substrate (3) is provided on the first substrate (1), and a second transparent conductive layer (4), a transparent insulating layer (5) and a first transparent conductive layer (6) are sequentially provided on the second substrate (2); the first transparent conductive layer (6) includes first strip-shaped transparent electrodes (61) and second strip-shaped transparent electrodes (62) which are alternately provided, and there is a gap between the first strip-shaped transparent electrode (61) and the second strip-shaped transparent electrode (62) adjacent to each other; and the second transparent conductive layer (4) includes third strip-shaped transparent electrodes (41) provided at intervals.

A light field display device according to example embodiments includes a lower substrate, a back plane structure on the lower substrate, a first electrode electrically connected to the back plane structure, an organic light emitting layer on the first electrode, a second electrode facing the first electrode and covering the organic light emitting layer, an encapsulation layer covering the second electrode, a lower alignment layer directly on the encapsulation layer, a liquid crystal layer on the lower alignment layer, the liquid crystal layer including a plurality of micro liquid crystal lenses to constitute a microlens array, a lens electrode on the liquid crystal layer to form an electric field with the second electrode, and an upper substrate on the lens electrode.

Provided is a display device with enhanced uniformity of brightness. The display device includes a display panel, and a backlight unit configured to supply light to the display panel, wherein the display panel includes a liquid crystal panel with first and second surfaces opposite to each other, a first polarizing plate arranged on the first surface of the liquid crystal panel, a second polarizing plate arranged on the second surface of the liquid crystal panel, a light absorbing layer arranged on the second polarizing plate to absorb a portion of the light supplied from the backlight unit, and a light absorbing material included in the light absorbing layer to absorb light of particular wavelengths.

An electrode applicable in liquid crystal display (LCD), an array substrate, a display panel, and a display device are provided. The electrode applicable in LCD includes a plurality of electrode comb teeth with a slit therebetween, adjacent electrode comb teeth being connected to each other at one end of each comb tooth; the other ends of the adjacent electrode comb teeth forming an opening, at least one protrusion being provided between the adjacent electrode comb teeth at the opening end; and the protrusion being connected to the electrode comb tooth.

A method to operate a display screen D in at least two operating modes, B1 for a free viewing mode and B2 for a restricted viewing mode, comprising the following steps: arrangement of a switchable optical element immediately in front of a display screen as seen in a viewer's viewing direction, the said optical element ensuring switching between the at least two operating modes B1 and B2, presentation of an image content on the display screen, wherein the optical element contains a multitude of louvers, and wherein the optical effect of the louvers can be changed between transparent (B1) and luminous (B2) due to the fact that at least every twentieth louver contains triggerable layers that can be switched to be either transparent or brightly self-luminous.

A light field display device according to example embodiments includes a lower substrate, a back plane structure on the lower substrate, a first electrode electrically connected to the back plane structure, an organic light emitting layer on the first electrode, a second electrode facing the first electrode and covering the organic light emitting layer, an encapsulation layer covering the second electrode, a lower alignment layer directly on the encapsulation layer, a liquid crystal layer on the lower alignment layer, the liquid crystal layer including a plurality of micro liquid crystal lenses to constitute a microlens array, a lens electrode on the liquid crystal layer to form an electric field with the second electrode, and an upper substrate on the lens electrode.

A display substrate comprises a first structure and a second structure which are provided in a stack, two sides, opposite to each other, of the first structure and the second structure comprise mesh structures having a same periodic arrangement, respectively, wherein a lightness of a color of the mesh structure of the first structure is different from a lightness of a color of the mesh structure of the second structure.

An electrode applicable in liquid crystal display (LCD), an array substrate, a display panel, and a display device are provided. The electrode applicable in LCD includes a plurality of electrode comb teeth with a slit therebetween, adjacent electrode comb teeth being connected to each other at one end of each comb tooth; the other ends of the adjacent electrode comb teeth forming an opening, at least one protrusion being provided between the adjacent electrode comb teeth at the opening end; and the protrusion being connected to the electrode comb tooth.