Adaptive laminated panel element for a vehicle window to reduce the effect of glare of a light source comprising a first panel and a second panel, a liquid crystal layer, and at least one connecting layer for connecting the first panel and the second panel with a spacing with respect to one another, wherein the liquid crystal layer is arranged between the first panel and the second panel or is applied to a surface of one of the first panel or the second panel, and wherein transparency of the adaptive laminated panel element is varied by controlling the liquid crystal layer via electrodes, and wherein the connecting layer is a birefringence-free adhesive layer and the laminated panel element is configured as safety glass for use as a vehicle window.

A display device comprises a backlight module, a display panel disposed on the backlight module, and an electrically controlled viewing angle switching device disposed on the backlight module and disposed in a stacking manner with the display panel. The display panel comprises a panel module and a first polarizer. There is an air layer or a bonding layer between the electrically controlled viewing angle switching device and the display panel. The panel module is disposed between the first polarizer and the electrically controlled viewing angle switching device. The electrically controlled viewing angle switching device comprises a liquid crystal cell, at least one phase compensation film and two second polarizers. The liquid crystal cell is disposed between the two second polarizers. The display device can switch between an anti-peeping mode and a sharing mode in an electrically controlled manner.

Provided is a liquid crystal display device having a viewing-side polarizing plate, a liquid crystal panel and a light source-side polarizing plate, which are stacked sequentially, wherein the viewing-side polarizing plate comprises a first polarizer and a first protective film formed on a light output surface of the first polarizer, the light source-side polarizing plate comprises a second polarizer and a fourth protective film formed on a light incident surface of the second polarizer, and the TD shrinkage ratio of the fourth protective film is greater than the TD shrinkage ratio of the first protective film.

The present disclosure discloses a privacy filter, a display panel, and a display device. The display panel includes a panel body, and a first polarizer, a dimming liquid crystal layer, and a second polarizer that are sequentially disposed on one side of the panel body. The dimming liquid crystal layer includes a plurality of polymer networks and a plurality of liquid crystal molecules distributed in the polymer networks, wherein the plurality of polymer networks are arranged in a first direction, the first direction tilts relative to a normal of the first polarizer, and an optical axis direction of the first polarizer is parallel to an optical axis direction of the second polarizer.

The present application relates to a liquid crystal display panel and a liquid crystal display. The liquid crystal display panel includes a first polarizer and a second polarizer opposite to each other. A vertically aligned liquid crystal cell is disposed between the first polarizer and the second polarizer; the liquid crystal display panel further comprises: an optical biaxial compensation films. This disclosure unilaterally uses the optical biaxial compensation film to compensate the light leakage of the side view so as to maintain the contrast of the side view of the liquid crystal panel and reduce the thickness of the polarizer.

A display panel includes a liquid crystal layer, a negative-type C plate compensation layer, and a B plate compensation layer or an A plate compensation layer, and retardation values provided by the liquid crystal layer and the compensation layers are set to allow light perpendicular to a lateral transmittance angle, which is an angle formed by a transmissive axis of the upper polarizer with respect to a transmissive axis of the lower polarizer when viewed from a specific position on a lateral side, to be transmitted to the upper polarizer when the display panel displays a black color.

The present disclosure provides a display substrate, a liquid crystal display panel and a display device. The display substrate includes a base substrate, and an optical compensation structure attached to the base substrate. The optical compensation structure is capable of expanding viewing angle ranges of the display substrate in different directions.

An in-plane switching (IPS) mode liquid crystal display (LCD) device includes a liquid crystal display panel having a first substrate, a second substrate, and a liquid crystal layer between the first and second substrates; a second polarizer on an outer surface of the second substrate, the second polarizer having a second polarizing element; and an in-cell retarder on an inner surface of the second substrate, wherein the in-cell retarder compensates a light leakage in a front direction of the liquid crystal display panel.

Provided is a liquid crystal display device having high luminance and high CR in a front direction and especially useful as a head-mounted liquid crystal display device, for example. The liquid crystal display device includes: a liquid crystal panel; an optical element; and a backlight, arranged in this order from a viewing surface side. The optical element includes a first polarizer, a retardation layer, and a second polarizer. The first polarizer, the retardation layer, and the second polarizer are arranged in this order from the viewing surface side. The first polarizer and the second polarizer are reflection polarizers. A reflection axis of the first polarizer and a reflection axis of the second polarizer are parallel to each other. In oblique directions at azimuths of 0, 45, and 90 at a polar angle of 60, a polarization state of light incident on the first polarizer is elliptical polarization.

The phase difference compensation element that is used in combination with a liquid crystal cell provided with a liquid crystal layer in which an optical axis of liquid crystal molecules is inclined and that compensates for a phase difference of light generated in the liquid crystal layer, the phase difference compensation element includes a substrate and a phase difference film having at least one oblique vapor deposition layer on at least one substrate surface of the substrate, and the phase difference compensation element is disposed in an aspect in which an intersecting angle between a slow-axis direction of the phase difference film and a fast-axis direction of the liquid crystal layer, which is a direction perpendicular to a direction in which the inclined optical axis of the liquid crystal molecules is projected onto the substrate surface, is ?25? to +25?.