Abstract: A method for fabricating quantum dots according to the present disclosure includes (a) synthesizing InP cores based on an aminophosphine type phosphorus (P) precursor, (b) size-sorting the InP cores, and (c) forming at least two shells on the size-sorted InP cores. In this instance, the size-sorting includes precipitating the InP cores with an addition of a dispersive solvent and a nondispersive solvent to the InP cores and separating the InP cores using a centrifugal separator, wherein the InP cores are separated in a descending order by size by performing iteration with a gradual increase in an amount of the nondispersive solvent.

Abstract: A lightguide formed from a film comprises a light mixing region between a light emitting region and an array of coupling lightguides. The first coupling lightguide of the array of coupling lightguides comprises a first light input edge between an inner lateral edge of the first coupling lightguide and an outer lateral edge of the first coupling lightguide opposite the inner lateral edge, wherein a width of the first light input edge is less than a width of the first coupling lightguide at the light mixing region and the first coupling lightguide is folded toward the outer lateral edge such that the first light input edge is between the outer lateral edge and the inner lateral edge along the array direction. In one embodiment, the first light input edge is offset from the outer lateral edge and positioned above the first coupling lightguide.

Abstract: A cadmium free quantum dot not including cadmium and including: a semiconductor nanocrystal core comprising indium and phosphorous, a first semiconductor nanocrystal shell disposed on the semiconductor nanocrystal core and comprising zinc and selenium, and a second semiconductor nanocrystal shell disposed on the first semiconductor nanocrystal shell and comprising zinc and sulfur, a composition and composite including the same, and an electronic device.

Abstract: An excimer lamp is such that that an interior of a discharge vessel is filled with a first gas including krypton (Kr) or xenon (Xe); a second gas including chlorine (Cl) or bromine (Br); and a third gas which is at least one species selected from among the group consisting of argon (Ar), neon (Ne), and helium (He), and which exhibits a partial pressure Pb that is not less than a partial pressure Plg of the first gas.

Abstract: A backlight unit is described. The unit includes a light emitting array having a plurality of light sources configured to emit light, and a printed circuit board on which the light sources are arranged; a light guide film configured to guide light emitted from the light sources in one direction; a color conversion layer configured to convert light that has passed through the light guide film into light of a specific color; and an optical member disposed on the color conversion layer. The light sources include first light sources arranged on a first row of the printed circuit board, and second light sources arranged on a second row of the printed circuit board. The first light sources are spaced apart from each other by a predetermined distance, and the second light sources are spaced apart from each other by the predetermined distance.

Abstract: A backlight assembly and a display device including the backlight assembly are provided. The backlight assembly includes a light source unit, a peep-proof layer on a light emitting side of the light source unit, a light adjustment layer on a side of the peep-proof layer distal to the light source unit, and a plurality of first microstructures between the peep-proof layer and the light adjustment layer and spaced apart from each other.

Abstract: Systems and methods to provide multiple channels of light to form a blended white light output, the systems and methods utilizing recipient luminophoric mediums to alter light provided by light emitting diodes. The predetermined blends of luminescent materials within the luminophoric mediums provide predetermined spectral power distributions in the white light output.

Abstract: Provided is an organic electroluminescent display device, including a substrate, an organic light-emitting device on the substrate, and an encapsulation layer formed on the organic light-emitting device and the substrate. The encapsulation layer includes an inorganic layer and a polymer organic layer alternatingly stacked with an intermediate layer formed of a first organic monomer between the inorganic layer and the polymer organic layer, and one surface of the intermediate layer is bonded to the inorganic layer through bonding sites on a surface of the inorganic layer and another surface of the intermediate layer is bonded to the organic layer by polymerization.

Abstract: A viewing angle adjusting film includes a polarizing film having a transmission axis in a first direction and an optical film disposed on the polarizing film and including first areas having isotropy or anisotropy and second areas having anisotropy, the first areas and the second areas being alternately disposed. A refractive index of the second areas in the first direction is higher than a refractive index of the first areas in the first direction. Therefore, the optical film including first areas and second areas having different refractive indices is disposed on a polarizing film to thereby form a viewing angle adjusting film, so that diffusion and collection of light can be easily achieved.

Abstract: At least one of the electrodes of a discharge lamp, including at an interior of a main body of the electrode: a heat-transmitting substance of the melting point lower than that of a material which makes up the main body; and a regulating body that is made up of a material of the melting point higher than that of the heat-transmitting substance, that includes a blade which extends in the axial direction and in a radial direction perpendicular to the axial direction, and that regulates convection of the heat-transmitting substance. Surface roughness Rz of at least one of a region which is on an inner wall face of the main body and with which the regulating body makes contact and a region which is on a surface of the regulating body and with which the inner wall face makes contact is not greater than 1.52 ?m.

Abstract: A display device including a display module including a display area from which an image is displayed and a hole area disposed inside the display area, and a window disposed on the display module and including a first window area overlaying the hole area and a second window area overlapping the display area, wherein a first thickness of the first window area may be greater than a second thickness of the second window area.

Abstract: A display apparatus includes a substrate including a transmission area, a display area, and a first non-display area between the transmission area and the display area, a display layer including display elements and bypass lines, an encapsulation member that covers the display elements and the bypass lines, a metal layer on the encapsulation member, and including a first hole corresponding to the transmission area, and an optical functional section including a second hole corresponding to the transmission area, wherein a first perpendicular distance from a center line, which passes through a center of the transmission area and is perpendicular to an upper surface of the substrate, to an edge of the first hole may be less than a second perpendicular distance from the center line to an edge of the second hole.

Abstract: The present invention provides a quantum dot composite brightness enhancement film and a method for manufacturing same, relating to the field of optical thin films. The quantum dot composite brightness enhancement film includes a quantum dot film layer formed by a back coating layer, a substrate layer, a first barrier layer, a quantum dot layer, and a second barrier layer which are sequentially attached, a composite brightness enhancement film layer formed by a diffusion layer, a core layer, and a prism layer which are sequentially attached, and an Optically Clear Adhesive (OCA) layer connecting the second barrier layer and the diffusion layer.

Abstract: A light guide (1) is presented. The light guide (1) comprises a body (2) made of a transparent polymer with nanoparticles (3) arranged therein, said body (2) comprising at least one locally deformed section (4) forming a local light out-coupling portion (6) of the light guide (1), wherein the local light out-coupling portion (6) comprises crazes (5) at, or in vicinity of, at least a portion of the nanoparticles (3) arranged in the at least one portion of the light guide (1), the crazes (5) are acting as light scatterers. Also a method for introducing a local light out-coupling portion (6) in a light guide (1) is presented.

Abstract: A light source member includes a circuit board, a plurality of light emitting elements on the circuit board, and a reflection plate facing the circuit board. The reflection plate includes a base layer defining a plurality of grooves of the reflection plate, each of the plurality of grooves recessed in a direction towards the circuit board, and a light control pattern which wavelength-converts, absorbs or reflects light from the plurality of light emitting elements, on the base layer.

Abstract: This application discloses a power-on carrying apparatus, configured to carry a power-on probe to power on a display substrate. The power-on carrying apparatus includes a base and a carrying mechanism. The carrying mechanism is arranged on the base and may move relative to a power-on contact of the display substrate. The carrying mechanism is configured to carry the power-on probe, and the power-on probe is detachably fixed on the carrying mechanism to be electrically connected to the display substrate. This application further discloses an alignment ultraviolet liquid crystal irradiation device having the foregoing power-on carrying apparatus.

Abstract: An illuminating apparatus designed for a display screen and operable in at least two operating modes B1 and B2 and/or at least one operating mode B3 for illuminating separately two or simultaneously both, at least partially disjoint angular ranges W1 and W2, comprising a planar backlight unit, which in a first alternative radiates light into the said restricted angular range W2, and in a second alternative radiates light into a restricted angular range W2a, a plate-shaped light guide that is arranged in front of the backlight unit and features, on at least one of the large surfaces and/or within its volume, outcoupling elements, wherein the light guide is transparent to at least 70% of the light originating from the backlight unit, and light sources are arranged laterally on at least one of the narrow edges of the light guide.

Abstract: A method and a system for obtaining information from a sample. The system may include (i) a spatial filter that includes a blocking element and an aperture; (ii) an illumination unit; and (iii) an optical unit that includes an optical objective assembly. The illumination unit may be configured to illuminate the optical objective assembly with oblique radiation. The optical objective assembly may be configured to (a) focus the oblique radiation onto the sample, (b) collect radiation from the sample to provide collected radiation, and (c) reflect the oblique radiation to provide back reflected radiation. The optical unit may be configured to (a) focus the collected radiation to provide focused collected radiation, (b) direct the focused collection radiation towards the aperture, (c) focus the back reflected radiation to provide focused back reflected radiation, and (d) direct the focused back reflected radiation towards the blocking element.

Abstract: A broadband radiation source is disclosed. The source may include a gas containment vessel configured to maintain a plasma and emit broadband radiation. The source may also include a recirculation gas loop fluidically coupled to the gas containment vessel. The recirculation gas loop may be configured to transport gas from one or more gas boosters configured to pressurize the low-pressure gas into a high-pressure gas and transport the high-pressure gas to the recirculation loop via an outlet. The system includes a pressurized gas reservoir fluidically coupled to the outlet of the one or more gas boosters and is configured to receive and store high pressure gas from the one or more gas boosters. The source includes a pressurized gas reservoir located between the one or more gas boosters and the gas containment vessel and is configured to receive and store high pressure gas from the one or more gas boosters.

Abstract: A method of aligning a multiview backlight with a light valve array of a multiview display employs an alignment pattern that includes unit cells spaced apart from one another and having view blocks corresponding to different views of the multiview display. The method of aligning includes establishing the alignment pattern on the light valve array, illuminating the light valve array using the multiview backlight to display the alignment pattern, and adjusting a relative position of the multiview backlight and the light valve array to minimize an error measure of the unit cells within the displayed alignment pattern. A multiview display backlight alignment system includes the multiview display and a positioning stage configured to adjust the relative position to minimize the error measure. An automated multiview display backlight alignment system further includes a feedback controller, the positioning stage being motorized.