A liquid crystal display device includes: a liquid crystal panel having first and second substrates and a liquid crystal layer between the first and second substrates; a first polarizing film and an optical film sequentially disposed on an outer surface of the first substrate; a backlight unit under the liquid crystal panel; a first frame under the backlight unit; a second frame surrounding a side surface of the backlight unit; a pad on the second frame; and an adhesive layer between the liquid crystal panel and the pad, wherein the optical film is separated from the pad, and wherein the first polarizing film overlaps the pad.

The present disclosure relates to a display device including a process key, and more particularly, to a process key with an improved recognition rate in a display device implementing a narrow bezel. The feature of the present disclosure is such that a process key is divided into and formed as a first key pattern made of a metal material and a second key pattern made of a black matrix material, and the process key is positioned in a green pixel area in which a green color filter pattern is provided among pixels positioned at outermost peripheries corresponding to four corners of an active area of a display panel such that a narrow bezel can be implemented and a recognition rate of the process key can also be improved. Consequently, the display panel can be accurately aligned with manufacturing equipment or other objects such that a process defect can be minimized and process efficiency cab also be improved. Further, the process key can be recognized from both upper and lower sides of the display panel so that the process can be improved.

A reflective display includes a first substrate and a second substrate arranged oppositely, a first electrode provided on the first substrate, a transparent dielectric layer arranged on the side of the first substrate opposite to the second substrate, a second electrode provided on the second substrate, and immiscible electrostriction light-absorbing material and transparent liquid filled between the first substrate and the second substrate. The light incident into the reflective display can be totally reflected on the side of the transparent liquid next to the first substrate; the electrostriction light-absorbing material deforms under action of an electric field formed by the first electrode and the second electrode, which enables a spreading area of the side of the transparent liquid next to the first substrate change.

The purpose of the invention is to realize the liquid crystal display device that has narrow frame area and light from the back light does not leak. The structure of the present invention is: A liquid crystal display device having a liquid crystal display panel and a back light comprising; the liquid crystal display panel has a first side, a second side, which crosses the first side, and a corner that connects the first side and the second side, the side surface of the liquid crystal display panel and the side surface of the back light are fixed to each other by the black resin at the first side and at the second side, a light shield film that is different from the black resin is formed on the side surface of the liquid crystal display panel and the side surface of the back light at the corner.

A display apparatus includes a display panel receiving light from a light source. The display panel includes a liquid crystal panel, first and second polarizers respectively disposed on front and rear sides of the liquid crystal panel, and an optical layer disposed on a front surface of the second polarizer. The optical layer includes a first resin layer having light absorption portions for absorbing a portion of incident light, a second resin layer disposed on a front surface of the first resin layer, the second resin layer having a higher refractive index than the first resin layer, the second resin layer having light diffusion portions for diffusing light not absorbed by the light absorption portions.

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.

Application of an electric field to nanorods can control their alignment, thus providing techniques for ultra-fast switching and optical modulators, for example those that might serve as display indicators.

An aspect of the present disclosure is a device that includes a switchable material and an intercalating species, such that when a first condition is met, at least a portion of the intercalating species is associated with the switchable material and the switchable material is substantially transparent and substantially colorless, and when a second condition is met, at least a fraction of the portion of the intercalating species is transferred from the switchable material and the switchable material is substantially transparent and substantially colored.

The present disclosure relates to a liquid crystal panel and a liquid crystal device (LCD). The liquid crystal panel includes a first substrate, a second substrate opposite to the first substrate, and at least one polymer dispersed liquid crystal (PDLC) being configured between the first substrate and the second substrate, and a plurality of reflective walls. The first substrate is spaced apart from the second substrate. The reflective walls are arranged within the PDLC in sequence. The reflective walls are spaced apart from each other along a direction parallel to the liquid crystal panel. The reflective walls are configured to reflect light beams irradiating on the reflective walls such that an optical amount of the light beams before reflection being greater than the optical amount of the light beams after the reflection.

This disclosure relates to the field of display technologies, and discloses a backlight source and a display device, and the backlight source includes a back plate, a glue frame installed on the back plate, a light-guiding plate located in an accommodating space surrounded by the glue frame, and an optical film material located on the side of the light-guiding plate away from the back plate, and arranged overlapping with the light-guiding plate, wherein at least one of sides of the light-guiding plate is a light incidence side, and other sides are non-light-incidence sides; and at least one of the non-light-incidence sides, and the glue frame form together a light-eliminating structure configure to eliminate at least a part of light rays exiting from the non-light-incidence side.