Abstract: The present disclosure provides a display device, a display panel, a color filter substrate, and a color filter, and relates to the field of display technology. The color filter of the present disclosure includes a grating layer and a photo-luminescent layer. The grating layer is configured to generate a surface plasmon effect under the action of incident light. The photo-luminescent layer is disposed on the light exiting surface of the grating layer.

Abstract: A display apparatus and a method for controlling the same are provided. The display apparatus includes: a light guide module comprising a light incident region and a light emergent region; a display module, arranged corresponding to the light incident region of the light guide module and configured to display images; and a liquid crystal lens with a plurality of adjustable focal lengths, arranged between the display module and the light guide module and corresponding to the light incident region of the light guide module, and configured to form virtual images with different depths of field for the images displayed on the display module. The light guide module is configured to guide light exited from the liquid crystal lens to propagate in a direction from the light incident region to the light emergent region within the light guide module.

Abstract: A display panel and a driving method and manufacturing method thereof, and a display device. The display panel includes a base substrate, a dielectric layer provided on the base substrate, and a refractive index variable layer provided on a side of the dielectric layer away from the base substrate; the refractive index variable layer is in contact with the dielectric layer and has a contact surface with the dielectric layer, and the refractive index variable layer can change the refractive index so that the light entering from the light incident side is totally reflected or transmitted at the contact surface.

Abstract: The disclosure provides an attaching device for conductive adhesive tape and a manufacturing method of display panel. The attaching device disclosed herein comprises an adhesive tape attaching unit and a frame. An upper portion of the frame is provided with a first guide rail and a pair of second guide rails in parallel. The first guide rail is arranged to be perpendicular to the pair of second guide rails and movably connected between the pair of second guide rails. The adhesive tape attaching unit is movably mounted on the first guide rail. The attaching device for conductive adhesive tape and the manufacturing method of display panel according to the disclosure can attach the adhesive tape to a motherboard. The motherboard with the adhesive tape attached to can be cut to form a plurality of display panels. Therefore, it is possible to improve attaching efficiency and reduce cost of manufacturing.

Abstract: 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.

Abstract: A display panel and a manufacturing method thereof, and a display device are provided. The display panel includes a plurality of display units. Each display unit includes a first substrate and a second substrate opposite to each other. The first substrate includes a first base substrate and a first electrode, an electrostriction layer and a reflective trough which are disposed thereon. The second substrate includes a second base substrate and a second electrode and a reflective cavity body which are disposed thereon. A support is disposed between the first base substrate and the second base substrate, such that a distance between the first base substrate and the second base substrate is kept constant.

Abstract: A reflective display and a preparation method thereof are disclosed. The reflective display includes: a first substrate and a second substrate, a first electrode provided on the first substrate a transparent dielectric layer provided on a side of the first substrate, which side faces the second substrate, a second electrode provided on the second substrate, and liquid crystal located between the first substrate and the second substrate; a refractive index of the liquid crystal changes under action of an electric field formed by the first electrode and the second electrode so that the refractive index of the liquid crystal is the same as or substantially the same as a refractive index of the transparent dielectric layer, or less than the refractive index of the transparent dielectric layer.

Abstract: Embodiments of the present disclosure provide a display panel and a driving method thereof. The display panel includes a first substrate and a second substrate which are aligned and assembled into a cell, wherein the first substrate includes a first base body, a total internal reflection structure and a first electrode are provided at a side of the first base body facing to the second substrate, and the second substrate includes a second base body and a second electrode which is provided at a side of the second base body facing to the first substrate. The display panel further includes cholesteric liquid crystal provided between the first and second substrates, charged light-absorbing particles are mixed in the cholesteric liquid crystal, and a refractive index of the cholesteric liquid crystal is smaller than each of refractive indexes of the total internal reflection structure and the light-absorbing particles.

Abstract: The present disclosure provides a display panel, a display device and a display method. The display panel includes a substrate and several pixel units formed on the substrate. The pixel unit includes a monochromatic electroluminescent component, which is disposed on the substrate; a rotating mechanism, which includes a bracket and a diaphragm set disposed on the bracket, the diaphragm set comprising diaphragms with at least two different colors; and a micro-electromechanical controller, which is connected to the bracket to control rotation of the bracket, so as to control an orthographic projection of the diaphragm on the substrate to at least partially overlap with an orthographic projection of the monochromatic electroluminescent component on the substrate, such that a light emitted by the monochromatic electroluminescent component permeates through the diaphragms of different colors, and emits a light corresponding to the colors of the diaphragms.

Abstract: 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.

Abstract: The present disclosure provides a display panel, a method for driving the same and a display apparatus. The display panel includes a pixel circuit and a driving circuit. The pixel circuit includes at least one light emitting device; the light emitting device includes a multilayer quantum well structure; the driving circuit is to adjust a driving current that is input to the light emitting device, thereby enabling the light emitting device to emit light of a corresponding color that is varied with a size of the driving current.

Abstract: A display panel and a display device are disclosed. The display panel includes a display-side substrate, and a display array layer, a lens layer and an image array layer, which are sequentially provided at a side of the display-side substrate. The display array layer includes a plurality of display pixels arranged in an array; and the image array layer includes a plurality of image pixels arranged in an array, and is configured to form an image with light being reflected from a display side and passing through the lens layer.

Abstract: This disclosure provides a light source assembly and a display device, and the light source assembly includes: a first substrate and a second substrate arranged opposite to each other; a waveguide layer arranged between the first substrate and the second substrate; and a side-incident collimated light source arranged on a side of the waveguide layer, wherein the refractive index of the waveguide layer is higher than the refractive index of the first substrate, and the refractive index of the second substrate respectively; and light of the side-incident collimated light source is incident onto the side of the waveguide layer at a preset angle, and the incident light is totally reflected at the interference between the first substrate and the waveguide layer.

Abstract: A display panel and a display device are disclosed. The display panel comprises a first substrate, a second substrate, a gating layer, and a waveguide layer, a first electrode and a second electrode between the first and the second substrates, the gating layer includes a polymer layer and multiple liquid crystal gratings arranged with an interval, the polymer layer covering the liquid crystal gratings and being in gaps between the liquid crystal gratings. The first and second electrodes are configured to adjust a refractive index of the liquid crystal gratings by changing voltages applied thereto, a coupling efficiency at which light is coupled out of the waveguide layer is determined according to difference between the refractive indices of the liquid crystal gratings and the polymer layer, and the grating layer controls exiting angle and diffraction efficiency of light of a specific color in each pixel unit.

Abstract: A display panel and a method for manufacturing the same, and a display device, and the display panel includes a first electrode layer and a second electrode layer; a first matrix including a plurality of grooves; and a second matrix, disposed in the grooves of the first matrix; the grooves are shaped so as to enable total reflection of light which is incident incident from the second matrix or the first matrix to an interface between the second matrix and the first matrix, and at least one of the first matrix and the second matrix is configured to change its refractive index in operation according to a change of a voltage difference between the first electrode layer and the second electrode layer.

Abstract: This disclosure relates to a display panel, an electroluminescent device and a manufacturing method for the electroluminescent device. The electroluminescent device includes a first transparent electrode layer, an electroluminescent layer, a channel layer, a second transparent electrode layer, a dielectric layer, a light absorption layer and a third electrode layer stacked in turn, wherein the light absorption layer can be excited by a light emitted from the electroluminescent layer to generate photocarriers. The present disclosure may reduce power consumption of the panel and also reduce cost and enable products such as a panel to meet the needs for ultra-thinning and miniaturization.

Abstract: A PDLC display panel, includes a first transparent substrate; a second transparent substrate arranged opposite to the first transparent substrate; a first electrode layer arranged on a side of the first transparent substrate close to the second transparent substrate; a second electrode layer arranged on a side of the second transparent substrate close to the first transparent substrate, the second electrode layer comprising a plurality of second sub-electrodes arranged in an array; a PDLC layer arranged between the first electrode layer and the second electrode layer; and a photochromic layer arranged on a side of the second transparent substrate remote from the PDLC layer for achieving color display. A PDLC display device including the PDLC display panel and a driving method thereof is further disclosed.

Abstract: A display panel and a driving method and manufacturing method thereof, and a display device. The display panel includes a base substrate, a dielectric layer provided on the base substrate, and a refractive index variable layer provided on a side of the dielectric layer away from the base substrate; the refractive index variable layer is in contact with the dielectric layer and has a contact surface with the dielectric layer, and the refractive index variable layer can change the refractive index so that the light entering from the light incident side is totally reflected or transmitted at the contact surface.

Abstract: An optical assembly for an optical device. The optical assembly comprises a first substrate and a second substrate opposite the first substrate. A dimming structure is disposed between the first substrate and the second substrate. A light shielding structure is disposed on a surface of the second substrate opposite to the first substrate. The light shielding structure is configured to absorb at least one of ultraviolet light, near-ultraviolet light, infrared light, or far-infrared light in the sunlight and output an electrical control signal, and the dimming structure is configured to adjust light transmittance in response to the electrical control signal.

Abstract: A display panel and a manufacturing method thereof, and a display device are provided. The display panel includes a plurality of display units. Each display unit includes a first substrate and a second substrate opposite to each other. The first substrate includes a first base substrate and a first electrode, an electrostriction layer and a reflective trough which are disposed thereon. The second substrate includes a second base substrate and a second electrode and a reflective cavity body which are disposed thereon. A support is disposed between the first base substrate and the second base substrate, such that a distance between the first base substrate and the second base substrate is kept constant.