An optical path control member according to an embodiment comprises: a base substrate defining a first direction and a second direction; and a pattern part disposed on the base substrate, wherein the pattern part includes a plurality of curved regions, and the pattern part (200) extends with a curvature of 0.01 mm to 0.03 mm.

A display unit including a liquid crystal layer, a plurality of optical layers and an imaging device. The imaging device is aligned to a portion of the display unit, the portion configured to transmit more than 10% of light rays to the imaging device. A method of assembling the same is also provided.

A screen including a light control sheet which includes a front surface and a rear surface and has a transparent state and an opaque state, and a transparent reflective layer that faces the rear surface. The front surface is positioned such that light from a projection device is applied in the opaque state. The opaque state includes a state in which an average diffuse reflectance of visible light applied to the front surface is 10% or more and less than 20%.

The purpose of the invention is to manufacture the flexible display device having resin substrate with high throughput and high yield. The structure of the invention is as follows: a display device having plural pixels on a resin substrate comprising: a first layer made of a metal oxide film is formed on a surface of the resin substrate opposite to a surface that the plural pixels are formed, a second layer made of a transparent conductive film is formed in contact with a surface, which is opposite side to the resin substrate, of the first layer.

A peeking prevention system has: a display device having, on a front surface of a display screen, a first polarization layer that has a first absorption axis parallel to a first direction; and a room partition that partitions a space in which a display is provided by the display device from a surrounding space, the room partition having a translucent part that makes it possible to see into the space, the translucent part including a transparent substrate and a second polarization layer that is positioned on the space side of the transparent substrate and that has a second absorption axis parallel to a second direction, wherein: the system furthermore has a phase contrast film that is positioned on the front surface of the first polarization layer; the phase contrast layer has a delay axis parallel to a third direction; and transparency is reduced when the display screen is viewed.

A peeking prevention system includes: a display device having a display plane emitting polarized light; a partition to delimit from the surroundings a space in which displaying is to be provided by the display device, the partition having a light-transmitting portion through which the inside of the space is viewable; and an optical stack opposed to the display plane of the display device. The light-transmitting portion includes a transparent substrate and a first polarizing layer having a first absorption axis that is parallel to a first direction. The optical stack includes a second polarizing layer having a second absorption axis that is parallel to a second direction, the second direction being orthogonal to the first direction, and a first phase difference layer at a side of the second polarizing layer facing the display plane. The first phase difference layer has an in-plane retardation of 4000 nm or more.

A color filter, a method for manufacturing a color filter, a color filter substrate, and a display device are disclosed. The color filter includes a first quantum dot light emitting layer and a first reflective layer. The first quantum dot light emitting layer has a light incident surface; and the first reflective layer is on a side of the first quantum dot light emitting layer away from the light incident surface, the first quantum dot light emitting layer includes a plurality of first quantum dots, the first quantum dots are configured to be stimulated by light of a first wavelength from the light incident surface to emit light of a second wavelength, and the first reflective layer is configured to transmit the light of the second wavelength and reflect the light of the first wavelength.

A quantum dot including a core including a first semiconductor nanocrystal including a Group III-V compound; and a semiconductor nanocrystal shell disposed on the core, the semiconductor nanocrystal shell including zinc, tellurium, and selenium, wherein the quantum dot does not include cadmium, and the semiconductor nanocrystal shell has a mole ratio of tellurium to selenium of less than about 0.025:1, a composition including the quantum dot, a quantum dot-polymer composite, a patterned layer including the composite, and an electronic device including the patterned layer.

Provided is an optical film capable of neutralizing both the tint as viewed in a transmittance central axis direction and the tint as viewed in a direction inclined from a transmittance central axis, and an optical laminate and an image display device formed of this optical film. The optical film includes a light absorption anisotropic layer in which an angle θ between a transmittance central axis and a normal direction of a layer surface is in a range of 0° to 45°, and a tint adjusting layer containing at least one organic coloring agent compound

Embodiments of a display device are described. A display device includes a backlight unit having a light source and a liquid crystal display (LCD) module. The light source is configured to emit a primary light having a first peak wavelength. The LCD module includes a first sub-pixel having a phosphor film and a second sub-pixel having a non-phosphor film. The phosphor film is configured to receive a first portion of the primary light and to convert the first portion of the primary light to emit a secondary light having a second peak wavelength that is different from the first peak wavelength. The non-phosphor film is configured to receive a second portion of the primary light and to optically modify the second portion of the primary light to emit an optically modified primary light having a third peak wavelength that is different from the first and second peak wavelengths.