Abstract: A method and system for generating a three-dimensional model of a contact lens with a front and a back surface, in which the entire back surface consists of an array of independent data points shaped to conform to three-dimensional data provided by an ocular topographer. The sampling density is sufficiently high to characterize anomalies or injuries anywhere in the eye to optimize comfort and fit. The methods and systems also include modeling a scleral lens which rests either solely on the sclera, or straddles the limbus extending partially into the cornea is described. The resting surface conforms to the topology of the underlying ocular surface with topology guiding the design. Additional methods and systems model scleral lens optics without the use of trial lenses. The lens models can be used to machine or 3D print a lens that fits the patient. Such lenses benefit patients that suffer from dry eyes or whose eyes are not normally dry, but feel dry after wearing conventional contact lenses.

Abstract: An apparatus is for ascertaining and outputting a type of spectacle lens suitable for a spectacle wearer with a visual characteristics providing device, for providing visual characteristics of the spectacle wearer, a needs providing device, for providing individual needs of the spectacle wearer, a spectacle lens type providing device, for providing a plurality of types of spectacle lenses having predetermined characteristics, a desired characteristics ascertaining device, for ascertaining desired characteristics of a type of spectacle lens using the provided visual characteristics and the provided individual needs of the spectacle wearer, an assigning device, for assigning at least one type of spectacle lens from among the plurality of types of spectacle lenses to the desired characteristics, on the basis of predetermined assignment rules, and a spectacle lens type outputting device, for outputting the at least one assigned type of spectacle lens.

Abstract: Various embodiments of the present invention provide systems, methods, and processes for constructing a contact lens. In one embodiment, a contact lens assembly is provided, comprising: a curved polymer polarizer with an aperture; a lenslet disposed inside the aperture, wherein the lenslet enables imaging near objects; and a filter attached to the lenslet. In further embodiments, a method for fabricating a flexible contact lens is provided, comprising: fabricating an element having an extrusion; providing a front concave mold, wherein the front mold has an intrusion to accommodate the extrusion of the optical element; affixing the extrusion of the optical element to the intrusion of the front mold; attaching a back convex mold to the front concave mold, thereby forming a mold cavity; and filling the mold cavity with a pre-polymerized liquid, whereby upon polymerization, the pre-polymerized liquid forms the flexible contact lens and the optical element is partially encapsulated within the lens.

Abstract: A lens for refractive tear shaping, including a curved lens body defining a central cavity indented into its posterior surface. The central cavity has a posterior facing tear shaping surface structured to form a tear lens within the central cavity. The central cavity is structured to define a tear lens within the central cavity by interaction between a tear film of the eye and the posterior facing tear shaping surface. The anterior curvature of the tear lens being dependent on the shape of the tear shaping surface.

Abstract: An eyewear control system for a variable transmittance optical filter assembly configurable to cover at least a portion of a lens of an eyewear device. The eyewear control system includes a controller communicatively coupled to a pair of load terminals. The eyewear control system also includes a light sensor communicatively coupled to the controller to provide a detector output signal, the light sensor being positioned to receive sunlight transmitted through the optical filter assembly and towards an eye of a person wearing the eyewear device, the detector output signal being set in dependence on an amount of sunlight received by the light sensor. The eyewear control system also includes a memory communicatively coupled to the controller and having encoded thereon computer program code executable by the controller to transition the optical filter assembly between operating states when coupled to the pair of load terminals.

Abstract: Ophthalmic lens comprising a substrate and at least one organic multilayer optical filter having a first reflection band with a FWHM W1 comprised in the range of [780 nm-2000 nm], a second reflection band with a FWHM Wn comprised in the range of [260 nm-460 nm], and Wn/W1 ratio is smaller than or equal to 0.5.

Abstract: Eyeluminators will provide the illumination needed when working in dim or dark places. They are basically state-of-the-art flashlights for your eyes! When the LED lights in the frames of these glasses are switched on, the user will have bright light wherever they look, and without the inconvenience of having to hold a flashlight and eliminating shadows caused by any other light source. Tiny LED light bulbs are embedded across the top of the frames of these glasses, with the power switches located on the earpieces. They have cushioned nose pads and frames to provide greater comfort when wearing them for extended periods of time. When the lights are switched on, bright light will illuminate whatever is in front of the person's face, so they have a very clear view ahead and shadows will not be a hindrance.

Abstract: A display device including a first substrate, a pixel disposed on the first substrate and including first, second and third sub-pixel electrodes adjacent to each other, a second substrate spaced from the first substrate, a color conversion layer disposed on the second substrate and with a first wavelength conversion layer overlapping with the first sub pixel electrode and a second wavelength conversion layer overlapping with the second sub pixel electrode, a transmissive layer including a first sub-transmissive layer overlapping with the third sub-pixel electrode and a second sub-transmissive layer disposed between the first wavelength conversion layer and the second wavelength conversion layer, and a planarization layer disposed on the color conversion layer and the transmissive layer. Methods of manufacturing display devices having a flatter, planarization layer with reduced variations in thickness also is disclosed.

Abstract: According to one embodiment, an illumination device includes a first member, a second member, a first light source. The first member includes a first prism array including first prisms aligned in a first direction. The second member includes a second prism array including second prisms aligned in a second direction. The second member disposed more closely to a first A side than to the first member. The first light source disposed more closely to a second A side than to the second member to apply a parallel light beam to a second B side. The parallel light beam from the first light source is made incident on the second prism array and incident on the first prism array without passing through a light guide.

Abstract: In the Waveguide Array Modulator (WAM) a single electrical signal drives an array of waveguide optical modulators, creating multiple modulated output signals that can be combined to provide a higher output power than from a single waveguide based modulator, enabling a higher dynamic range system. Alternatively, using a WAM in which different waveguide optical modulators are designed for different dynamic ranges, e.g. one highly efficient modulator for low level signals and one low efficiency but linear modulator for high level signals, the WAM based system can provide a higher dynamic range than from a single waveguide based modulator. Various WAM based systems for different applications are included.

Abstract: Apparatuses for manipulating a color displayed by an article of wear comprising iron oxide colloidal nanocrystals arranged within chains are described. The apparatus includes (a) a magnetic field source, wherein a strength of a magnetic field generated by the magnetic field source is tunable to control the color displayed by the article of wear, and (b) an energy source, wherein energy generated by the energy source is applied to at least some of the chains of nanocrystals to soften materials within the article of wear immediately surrounding the chains of nanocrystals to which the energy is applied.

Abstract: A bonding apparatus and a bonding method, the bonding apparatus includes at least one first bonding device, at least two second bonding devices and a transferring device. The first bonding device is configured to visually align and bond an optically clear adhesive and a first component, to form a first bonding component. The transferring device is configured to transfer the first bonding component to the second bonding device. The second bonding device is configured to visually align and bond the first bonding component and a second component, to form a second bonding component.

Abstract: A measurement method for a liquid crystal azimuthal angle of a liquid crystal panel and a measurement device are disclosed. The liquid crystal panel includes an upper polarization film, a lower polarization film disposed oppositely and liquid crystal molecules disposed there between. The method includes: when absorption axes of the upper and the lower polarization films are disposed as 0 degree and 90 degrees with respect to a horizontal direction, and are perpendicular to each other, measuring a first transmittance; when absorption axes of the upper and the lower polarization films are disposed as 45 degrees and 135 degrees with respect to the horizontal direction, and are perpendicular to each other, measuring a second transmittance; calculating to obtain the liquid crystal azimuthal angle of the liquid crystal panel according to the first transmittance and second transmittance. The present invention can measure the liquid crystal azimuthal angle quickly, simply, and effectively.

Abstract: A display panel and a method of manufacturing the same, and a display device. The display panel includes: a first substrate and a second substrate disposed opposite to each other; a liquid crystal layer between the first substrate and the second substrate; a sealant provided on a periphery of the first substrate and the second substrate for bonding the first substrate and the second substrate; and a first alignment mark disposed on the first substrate and a second alignment mark disposed on the second substrate; the second alignment mark is provided on a side, adjacent to the liquid crystal layer, of the sealant, and the first alignment mark and the second alignment mark match in a plan view direction according to their preset shapes. By providing a first alignment mark and a second alignment mark, the accuracy of the two substrates can be improved effectively, and the application accuracy of the sealant can be further improved.

Abstract: A pixel structure and a liquid crystal display panel are provided. The pixel structure includes a first common electrode, a second common electrode set, a plurality of pixel units formed by a plurality of scanning lines crossing a plurality of data lines. Each of the pixel units corresponding to one of the scanning lines and one of the data lines. Each of the pixel units includes a main electrode, a secondary electrode, and a thin-film transistor. The main electrode corresponds to the first common electrode. The secondary electrode corresponds to the second common electrode set.

Abstract: The present disclosure provides a pixel unit, an array substrate and a manufacturing method thereof. The pixel unit comprises slit electrodes and comprises four zones. The slit electrodes in the four zones are electrically connected with each other. The slit incline directions of the slit electrodes of the pixel unit in each of the four zones are the same, and the slit inclined directions of the slit electrodes of the pixel unit in any two adjacent zones of the four zones are different. The pixel unit structure with a plurality of domains and the array substrate comprising the pixel unit structure provided by the present disclosure can eliminate color deviation to the greatest extent, and have excellent light transmittance.

Abstract: A display device may include a substrate, a plurality of gate lines and a plurality of data lines, gate wirings and data wirings. The substrate may comprise a display area in which a plurality of pixels for displaying an image are arranged and a non-display area around the display area. The plurality of gate lines and the plurality of data lines in the display area on the substrate, the plurality of gate lines extending in one direction and the plurality of data lines extending in a direction intersecting said one direction. The gate wirings and data wirings in the non-display area on the substrate . At least one of the gate wirings and the data wirings has a hole having an edge in the form of numbers.

Abstract: Provided are a liquid crystal display device and a manufacture method thereof. The liquid crystal display device is a blue phase liquid crystal display device. The alignment layer is not required. The liquid crystal composition forming the liquid crystal layer comprises liquid crystal material, quantum dots material mixed in the liquid crystal material, polymeric monomer and chiral material; the polymeric monomer is polymerized to form a polymer network under a blue phase temperature range as forming the liquid crystal layer, which can stabilize the blue phase liquid crystal, and thus to expand the blue phase temperature range. The grain size of the quantum dots material in the liquid crystal composition is in the nano scale, which can expand the blue phase liquid crystal temperature range. Namely, the blue phase temperature range of the liquid crystal material has already been expanded before the polymeric monomer is polymerized.

Abstract: Embodiments of the present disclosure provide an array substrate and a manufacturing method thereof, and a display device. The array substrate includes a plurality of pixel structures. The pixel structure includes a gate electrode, a gate electrode insulating layer, an active layer, source and drain electrodes, and a passivation layer which are sequentially stacked. The pixel structure further includes a first electrode and a second electrode. The first electrode is located between the gate electrode insulating layer and the passivation layer, and electrically connected to one of the source electrode and the drain electrode. The second electrode is located above the passivation layer. A first via passing through the passivation layer is provided, and the second electrode is electrically connected to one of the source electrode and the drain electrode through the first via.

Abstract: A pixel unit includes a gate line, a first data line, a second data line, a first active device, and a pixel electrode. The first active device is electrically connected to the gate line and the first or second data line. The pixel electrode is electrically connected to the first active device. The pixel electrode includes a first sub-pixel electrode, a second sub-pixel electrode, and a first connecting electrode. Each of the first sub-pixel electrode and the second sub-pixel electrode includes a trunk electrode, a traverse trunk electrode, and branch electrodes. The first connecting electrode connects the first sub-pixel electrode to the second sub-pixel electrode.

Abstract: A display device includes a first substrate; and a circuit layer arranged on the first substrate and comprising a first scanning signal line driving circuit arranged on the side of a first side of the first substrate, a second scanning signal line driving circuit arranged on the side of a second side, a third scanning signal line driving circuit arranged between the first scanning signal line driving circuit and the second scanning signal line driving circuit, and each of a plurality of pixel circuits including a first pixel circuit and a second pixel circuit, the first pixel circuit being arranged in a region between the first scanning signal line driving circuit and the third scanning signal line driving circuit, and the second pixel circuit being arranged in a region between the third scanning signal line driving circuit and the second scanning signal line driving circuit.

Abstract: A touch screen panel comprising a first electrode substrate equipped with a first electrode and a second electrode formed on two opposite sides of a first transparent conductive film of the first electrode substrate, a second electrode substrate equipped with a third electrode and a fourth electrode formed on two opposite sides of a second transparent conductive film of the second electrode substrate, connection portions, respectively provided on the first electrode substrate and the second electrode substrate, to connect the electrodes to an interface circuit, and a metal wire formed outside an effective area separated from the first transparent conductive film on the first electrode substrate, which faces one of the third electrode and the fourth electrode on the second electrode substrate and connected to at least one of the first electrode and the second electrode.

Abstract: Disclosed is a display device with a capacitive touch panel including a laminate between a display panel and a cover layer, the laminate having a viewing-side polarizing plate; a first conductive layer, a dielectric layer and a second conductive layer constituting a capacitive touch sensor; and a substrate, in which the first conductive layer, dielectric layer, second conductive layer, and substrate are positioned closer to the cover layer than is the viewing-side polarizing plate, the first conductive layer is formed on one surface of the substrate, the dielectric layer is formed on a surface of the first conductive layer opposite to the substrate side, the second conductive layer is formed on a surface of the dielectric layer opposite to the first conductive layer side, the substrate has an optical film with a phase difference of (2n?1)?/4, where n is a positive integer, the viewing-side polarizing plate has a polarizing film, and a slow axis of the optical film intersects a transmission axis of the polariz

Abstract: The embodiments of the present invention provide a curved display panel and a curved display. The curved display panel comprises an array substrate and a color film substrate arranged oppositely, a plurality of spacers arranged between the array substrate and the color film substrate, a first curved side edge and a second curved side edge opposite to the first curved side edge. A cell thickness of a central region is different with a cell thickness of a peripheral region closed to the first curved side edge or the second curved side edge, such that a light leakage amount of the peripheral region is smaller than a first preset value. The curved display comprises the curved display panel provided by the embodiment of the invention.

Abstract: A display panel and a display device are provided. The display panel includes an array substrate and a color film substrate forming a cell aligning structure, and a liquid crystal layer arranged between the array substrate and the color film substrate. The thickness of the liquid crystal layer is 1.5 um to 3 um. The disclosure reduces the thickness of the liquid crystal layer and greatly reduces the falling edge time of the display panel without greatly affecting the transmittance, thereby reducing the overall response time of the display panel. This can be particularly useful in situations where a moderate light transmittance is required.

Abstract: The present invention provides a method for manufacturing flexible display substrate, comprising: providing a carrier substrate and depositing a layer of soluble polymer on the carrier substrate; fabricating a flexible substrate on the soluble polymer; fabricating a display component on the other surface of the flexible substrate opposite to the soluble polymer and performing a package process; and, peeling off the flexible substrate from the carrier substrate by dissolving the soluble polymer to obtain the flexible display substrate. The method for manufacturing flexible display substrate of the present invention simplifies the manufacture process and avoids damage to the flexible substrate during the peeling process.

Abstract: An adhesive tape and a fabricating method thereof, and a display device are provided. The adhesive tape includes a first release film, a first bonding layer, a base layer, a second bonding layer and a second release film stacked stacked on each other. A plurality of recesses are disposed in a surface of the first release film facing the first bonding layer and the first bonding layer includes a plurality of protrusions to fit into the plurality of recesses. The adhesive tape is used to bond the backlight module and the display panel of a display device together.

Abstract: A display module and a display device are disclosed. The display module comprises a transparent cover plate, a display panel, and a module frame. The module frame is arranged at the periphery of the display panel. The module frame is fixed to the transparent cover plate. The display panel is fixed to the transparent cover plate through the module frame. The module frame extends towards the transparent cover plate to form a front surface, which does not exceed one of a front surface and a back surface of the transparent cover plate. The front surface of the module frame does not exceed one of the front surface and back surface of the transparent cover plate, so that the front surface of the display module is free from protrusions due to any component, and a flat front surface of the display module is formed.

Abstract: A display apparatus includes a plurality of pixel units and each pixel unit includes a substrate, a first electrode, a second electrode, an image display part and a protective layer. The first electrode is formed on the substrate. The second electrode is formed over the first electrode while interposing a first insulating layer therebetween to define a TSC (tunnel-shaped cavity) extending in a first direction between the first and second electrodes. The image display part is provided in the TSC to display an image according to an electric field generated by the first and second electrodes. The protective layer covers the second electrode and seals the TSC. The display apparatus having the above structure is manufactured by forming the first electrode, a sacrificial layer and the second electrode and forming the image display part by removing the sacrificial layer.

Abstract: A light-absorbing, neutral density filter for an electronic device display. More specifically, a light-absorbing, neutral density filter applied as a shield, protective film, or protective coating layer for an electronic device display that blocks ultraviolet light, high energy visible light, and at least a portion of blue light. The neutral density filter comprises a polymer substrate and an absorbing agent.

Abstract: A display panel and a display are provided. The display panel includes a first base-plate and a second base-plate which are oppositely disposed. The first base-plate includes a black matrix and a first spacer. The black matrix has a first black matrix area corresponding to the first spacer. The first base-plate or the second base-plate includes a first light shielding pattern. The projection of at least a part of the first light shielding pattern on the first base-plate is located on at least one of two sides of the projection of the first black matrix area on the first base-plate along a rub alignment direction.

Abstract: The present disclosure relates to a color filter substrate, a display panel and a display device. The color filter substrate includes a conductive layer located at a side of the color filter substrate where a color filter is located, a peripheral region of the conductive layer is provided with an isolation band configured to isolate external static electricity, the isolation band is provided with a breach, an inside portion of the conductive layer located inside the isolation band is provided with an extending portion configured to export static electricity, and the extending portion is extending to an edge of the color filter substrate through the breach.

Abstract: An array substrate, a manufacturing method, a display panel and an electronic device are provided. The array substrate includes a substrate, and a gate line, an insulation layer, an active layer and a data line which are formed on the substrate. The insulation layer is provided on the gate line, the data line is provided on the gate line through the insulation layer and is crossed with the gate line, and the active layer is provided between the gate line and the data line in a direction perpendicular to the substrate, and a first shield layer is provided on the gate line through the insulation layer, and the first shield layer covers the gate line in the direction perpendicular to the substrate and is electrically insulated from the gate line, the active layer and the data line.

Abstract: A manufacturing method for color filter substrate is disclosed. The method includes: coating and exposing three layers of photoresist materials on a first substrate, and colors of the three layers of the photoresist materials are respectively a red color, a green color and a blue color; in the coating and exposure processes, a red color resist block, a green color resist block and a blue color resist block are formed; forming a light-shielding layer through mixing of two different colors of the photoresist materials in the three layers of the photoresist materials; and forming a spacing layer through stacking of two different colors of the photoresist materials in the three layers of the photoresist materials. A manufacturing method for liquid crystal panel is also disclosed. The present can simplify the manufacturing process of the color filter substrate, reduce the process of the liquid crystal panel and decrease the manufacturing cost.

Abstract: The present disclosure discloses a color film substrate that can restrain light leakage and a manufacturing method thereof, as well as a display panel comprising said color film substrate and a display device comprising said display panel. The color film substrate comprises: a base substrate; a color filter layer formed on the base substrate, comprising a plurality of adjacently arranged filters; a protective layer formed on the color filter layer; an alignment layer formed on the protective layer, wherein the color film substrate further comprises a light shielding layer formed at positions on the alignment layer corresponding to peripheral areas of the filters.

Abstract: A flexible liquid crystal Fresnel lens is provided that may realize a lens using a polymer thin film substrate, so that it may provide the same electro-optical characteristics irrespective of polarization of light incident on a lens, and provide flexible characteristics and high image quality. The flexible liquid crystal Fresnel lens includes a liquid crystal layer formed between an upper substrate and a lower substrate in which a Fresnel region pattern is formed, wherein the lower substrate and the upper substrate may respectively include a first substrate and a second substrate including a transparent and flexible material while having a birefringent index, optical axes of the lower substrate and the upper substrate may be perpendicular to each other, and optical axes respectively forming an angle of 45° with respect to the lower substrate and the upper substrate may be formed in the liquid crystal layer.

Abstract: The embodiments of the present invention provide a liquid crystal display panel and a display device. The liquid crystal display panel includes a first substrate, a second substrate and a liquid crystal layer. A first grating layer is arranged on a side of a first basal substrate departing from the second substrate, a scattering layer is arranged on a side of the first grating layer departing from the second substrate, the first grating layer includes a plurality of first light shielding walls and first transparent columns arranged alternately. The liquid crystal in the liquid crystal layer is doped with a polymerizable liquid crystal monomer with a predetermined volume ratio. Normal display of bright and dark states can be realized without a polarizer, and the transmittance is improved. The phase retardation can also be achieved without the cooperation of polarizer and liquid crystal, eliminating the issue of viewing angle.

Abstract: The present disclosure provides a liquid crystal panel, a display apparatus and a display method, which relate to the display field, and may reduce the number of polarizers, increase transmissivity of the display device and enhance the optical efficiency of the display device. The liquid crystal panel includes: an upper substrate; a lower substrate; a liquid crystal layer sandwiched between the upper substrate and the lower substrate; a polarizer arranged on a side of the lower substrate facing away from the liquid crystal layer; a common electrode arranged on the upper substrate; and a plurality of pixel electrodes which are arranged on the lower substrate in a region corresponding to each of the sub-pixels and are configured to be driven independently.

Abstract: A liquid crystal display module and a liquid crystal display are provided. The liquid crystal display module includes a first substrate and a second substrate cell-aligned with each other, and a liquid crystal layer disposed between the first substrate and the second substrate; the first substrate or the second substrate includes a plurality of electrode sets, each electrode set including a plurality of mutually insulated electrodes. One of the electrode sets is disposed in each sub-pixel region of the liquid crystal display panel. The first substrate or the second substrate also includes a common electrode. The liquid crystal display module further includes a first polarizer disposed on the first substrate. The first substrate is disposed adjacent to a light incident side.

Abstract: Provided is a display apparatus allowing the occurrence of display defects to be minimized. In each center portion of two long sides of the display apparatus, a spacer 5 on the panel chassis 3 side has a projection 50 projecting toward a bezel 6, and a spacer 7 on the bezel 6 side is provided with a notch longer than the length of the projection 50 at the portion opposite the projection 50. That is, the bezel 6 has a recess 60 formed by one surface of a flat plate part 6a and the end surface of the spacer 7 at the notch portion of the spacer 7. In the display apparatus, a liquid crystal panel 1 is assembled with one surface thereof curved outward.

Abstract: A reflective liquid crystal display panel is provided, and includes: an upper substrate, a bottom substrate, and a liquid crystal layer disposed between the upper substrate and the bottom substrate. The upper substrate includes a common electrode used for providing a common voltage. The bottom substrate includes a pixel electrode used for providing a driving voltage, and a color reflecting layer used for reflecting ambient light from an exterior.

Abstract: The present invention provides a backlight module and an assembly method thereof. The backlight module is structured such that a first double-sized adhesive tape (10) that adhesively bonds a light-source flexible circuit board (5) and a light guide plate (3) is extended in length thereof so that the first double-sized adhesive tape (10) adhesively bonds a diffuser plate (61), the light-source flexible circuit board (5), and the light guide plate (3) together. In comparison with the prior art, the fixation of the diffuser plate (61) can be achieved without adding a connection member and can effectively prevent sliding of the diffuser plate (61) to cause abrasion with the light guide plate (3) that affects optical taste of backlighting and has a simple structure and reduced manufacturing cost. The assembly method of the backlight module allows for easy and efficient completion of the assembly of the backlight module so that the manufacturing cost is reduced and the production efficiency is high.

Abstract: A display device is provided, which includes a display unit and a backlight module. The backlight module is disposed corresponding to the display unit. The backlight module includes a circuit board, a plurality of light sources, a diffuser plate and an optical film. The light sources are disposed on the circuit board, the diffuser plate is disposed between the light sources and the display unit, and the optical film is disposed between the diffuser plate and the display unit. The optical film includes a micro-structure, and the micro-structure faces the light sources.

Abstract: The present application discloses a backlight module and a liquid crystal display device, the application utilizes a metal wire grid polarizing film instead of the rear polarizer, and an additional layer of quarter-wave plate is deposited on the reflective sheet.

Abstract: Disclosed is a population of semiconductor nanoplatelets, each member of the population including a nanoplatelet core including a first semiconductor material and a shell including a second semiconductor material on the surface of the nanoplatelet core, wherein the population exhibits fluorescence quantum efficiency at 100° C. or above that is at least 80% of the fluorescence quantum efficiency of the population at 20° C. Also disclosed is a nanoplatelets film including the population of nanoplatelets, a backlight unit including the nanoplatelets film and a liquid crystal display including the backlight unit.

Abstract: The present application discloses a backlight comprising a surface light source and a beam splitting film provided on a light-exiting surface of the surface light source. A beam splitting structure is provided on a surface of the beam splitting film distal to the surface light source, and the surface of beam splitting film distal to the surface light source is divided into a plurality of beam splitting units. The beam splitting* structure in each of the plurality of beam splitting units is capable of splitting light entering a surface of the beam splitting film proximal to the surface light source into at least three light beams each having a different emergent direction and a different wavelength. The present application also discloses a display apparatus having the backlight.

Abstract: A backlight device includes a plurality of light sources arranged in a shape of a matrix, a reflective sheet having partition walls arranged to surround each of the plurality of light sources in four directions and reflecting light emitted from the plurality of light sources, a luminance uniformity plate located above the reflective sheet and uniforming luminance of the light emitted from the plurality of light sources and light reflected by the reflective sheet, and a support member supporting the luminance uniformity plate. The reflective sheet has an opening portion in a portion, of at least one partition wall of the partition walls arranged in the four directions, which is other than four corners, and the support member has a shield portion disposed in the opening portion and shielding the opening portion.

Abstract: A backlight device includes a plurality of light sources arranged in a shape of a matrix, a reflective sheet having partition walls arranged to surround each of the plurality of light sources in four directions and reflecting light emitted from the plurality of light sources, a luminance uniformity plate located above the reflective sheet and uniforming luminance of the light emitted from the plurality of light sources and light reflected by the reflective sheet, and a diffuser panel located above the luminance uniformity plate and diffusing light exiting from the luminance uniformity plate. A gap between the partition wall and the luminance uniformity plate is 5% to 30% of an optical distance defined by a distance between the reflective sheet and, the diffuser panel, and a gap between the luminance uniformity plate and the diffuser panel is not greater than 50% of the optical distance.

Abstract: A display device includes a first substrate including a plurality of pixel areas and a peripheral area disposed adjacent to the plurality of pixel areas. A second substrate faces the first substrate. A liquid crystal layer is disposed between the first substrate and the second substrate. A backlight unit provides light to the liquid crystal layer. A color conversion layer is disposed between the liquid crystal layer and the second substrate and includes a plurality of sub-color conversion units converting and emitting the light provided by the backlight unit into light of different predetermined colors. An optical sensor is disposed within the peripheral area. The optical sensor detects the light emitted from the plurality of sub-color conversion units and generates an optical signal corresponding thereto.

Abstract: A display device includes a light source that includes a blue light-emitting diode (LED) configured to generate a blue output light; a nanocrystal material that is disposed between the light source and a liquid crystal module, and a light guide assembly. The nanocrystal material receives the blue output light, converts a first portion of the blue output light to a green light emission, converts a second portion of the blue output light to a red light emission, and transmits a remainder portion of the blue output light. The light guide assembly includes a planar light guide optically coupled to a light-receiving surface of the liquid crystal module and a curved light guide optically coupled to the planar light guide and configured to receive light from the light source and direct the light toward the planar light guide.