102results about How to "Guaranteed glow effect" patented technology

The invention relates to an LED coating for encapsulating quantum dots by multiple layers. The LED coating comprises a traditional encapsulation material layer and a plurality of encapsulation particles of quantum dots and scattered particles, which are scattered in the traditional encapsulation material layer, wherein from inside to outside, the encapsulation particle of the quantum dot and the scattered particle comprises a quantum dot, a compatible polymer layer and a water and oxygen barrier film layer in sequence, and a plurality of inorganic nano scattered particles are scattered in thecompatible polymer layer. The compatible polymer and the quantum dot are highly compatible, so that the high surface energy property of the quantum dot is prevented from damaging colloid crosslinking,and the quantum dot is more stable. According to the LED coating, the quantum dot is wrapped in the compatible polymer and then is crushed into particles, the surface of the particle is encapsulatedby the water and oxygen barrier film layer, and finally, the obtained particles are scattered in another colloid, so as to prepare the quantum dot coating, therefore, the quantum dots are less likelyto gather so as to maintain the luminescence performance; and the multilayer encapsulation structure improves the water and oxygen blocking performance of the quantum dot coating.

The invention provides an organic light-emitting device and a flexible display device, which relate to the technical field of display and are used for solving the technical problem that a flexible display device cannot be normally used due to the separation of a cathode electrode layer and a thin film encapsulation layer. Wherein the organic light emitting device comprises a light emitting unit and a thin film encapsulation layer arranged in a stack, the light emitting unit includes a first electrode and a pixel layer, the organic light emitting device further includes a pixel defining layer that isolates the pixel layer, the pixel defining layer and the pixel layer are provided with the first electrode facing the thin film encapsulation layer, The first electrode faces the surface of thethin film encapsulation layer and a region corresponding to the pixel defining layer is provided with a plurality of projections, and at least a portion of the thin film encapsulation layer faces thelower surface of the first electrode and is provided with a recess fitted with the projections. The first electrode faces the surface of the thin film encapsulation layer and the region correspondingto the pixel defining layer.

The invention provides a spherical solar power lamp, comprising a spherical housing, a left shaft, a right shaft, a light source part, a photovoltaic battery plate and a storage battery, wherein the spherical housing comprises an upper hemisphere, a connecting part and a lower hemisphere, the upper hemisphere and the lower hemisphere are respectively connected with two ends of the connecting part; the left shaft is arranged on one side of the connecting part; the right shaft is arranged on the opposite side of the connecting part; the spherical housing is positioned on a U-shaped bracket, the two ends of the U-shaped bracket are respectively connected with the right shaft and the left shaft, the bottom end of the U-shaped bracket is connected with a support bar, the end part of the support bar is provided with branches on which solar panels are fixedly arranged; the light source part is arranged in the lower hemisphere; the photovoltaic battery plate is arranged in the upper hemisphere and is made of brass alloy; and the storage battery is arranged in the connecting part and is respectively electrically connected with the light source part and the photovoltaic battery plate. According to the solar power lamp, the vertical positions of the photovoltaic battery plate and the light source can be conveniently and quickly changed, thereby compromising luminous efficiency and photoelectric conversion efficiency, and prolonging the service life.

The invention relates to a luminous keyboard. The luminous keyboard comprises a plurality of keys, a membrane switch circuit and a light emitting module used for generating light beams, wherein the membrane switch circuit is triggered by the keys to generate signals; the membrane switch circuit comprises a plurality of light guide areas; and each light guide area is filled with a light guide layer in a gapless way. Therefore, the light guide layer has a firm structure and is not easy to wear. By using the luminous keyboard, the light emitting effect of the luminous keyboard can be ensured; and moreover, the yield of the light guide layer of the luminous keyboard is high.

The invention discloses an efficient self-cleaning energy-storage illuminating light reflection film. The efficient self-cleaning energy-storage illuminating light reflection film sequentially comprises a self-cleaning cladding layer, a light reflection film layer, an air layer, an energy-storage illuminating light reflection film layer and an adhesive layer from top to bottom. According to the efficient self-cleaning energy-storage illuminating light reflection film, cleaning can be kept for a long time through the self-cleaning effect of the self-cleaning cladding layer outdoors; under the illumination condition, and the warning and guiding aims are achieved through the efficient light reflection effect of the light reflection layer; under the dark condition, the warning and guiding aims can be also achieved through the illuminating effect of the energy-storage illuminating layer. The light reflection film has the advantages of being good in self cleaning, efficient in light refection, high in illuminating brightness, long in illuminating time and service life, wide in application range and the like.

The invention relates to the technical field of quantum dot displaying and discloses a method for manufacturing a quantum dot display device. The method comprises: providing an array substrate and a butting substrate facing each other; printing alignment solution containing quantum dot material to one side of the array substrate which faces the butting substrate; removing a solvent in the alignment solution printed to the side of the array substrate which faces the butting substrate; after the solvent is removed, heating the array substrate; providing a backlight module on the side of the array substrate which is opposite to the butting substrate. The invention also discloses a corresponding quantum dot display device. By the aid of such manufacturing method, the display quality of the manufactured quantum dot display device is greatly improved, and related manufacture cost and process difficulty are decreased.

The invention relates to a light-emitting porous pervious concrete pavement structure. The structure comprises a porous pervious cement concrete base layer and light-emitting surface layers arranged on the two sides of the upper surface of the porous pervious cement concrete base layer, and the light-emitting surface layers are distributed on the two sides of the upper surface of the porous pervious cement concrete base layer in a grid shape. Compared with the prior art, artificial luminous stone with no radioactivity is used, the structure is composed of an alkaline earth long-afterglow material activated by rare earth elements, and therefore the structure can automatically emit light and is long in light-emitting time. The adhesiveness of the light-emitting layers and the pervious cementconcrete structure is guaranteed through transparent epoxy resin glue, the light-emitting effect is not influenced, and the bonding performance is good; the light-emitting structure layer is of a grid structure, and the light-emitting performance and the mechanical property are ensured while the light-emitting performance is ensured.

The invention belongs to the technical field of organic luminescent materials, in particular to an OLED organic luminescent material, wherein the surface of the organic luminescent material powder iscoated with an organic cladding layer, and the surface of the organic cladding layer is coated with an inorganic cladding layer. The invention also provides a preparation method of the OLED organic luminescent material, which comprises the steps of: firstly forming an organic cladding layer on the surface of the organic luminescent material powder by MLD, and then cladding an inorganic cladding layer on the surface of the organic cladding layer by ALD. The invention also provides a preparation method of an OLED device, wherein the OLED organic luminescent material is evaporated and deposited as a luminescent layer. The invention also provides an OLED device prepared by adopting the preparation method. An inorganic cladding layer formed on the surface of organic luminescent material powdercan prevent the organic luminescent material powder from reacting with water or oxygen, thereby prolonging the service life; the inorganic cladding layer and the organic cladding layer will rupture inthe evaporation process, and the organic luminescent material is mixed with the inorganic clad layer and evaporated into the luminescent layer to form doping, and the luminescent efficiency is improved.

The invention provides an inorganic ceramic energy storage self-luminous material, a preparation method and application thereof, self-luminous ceramic particles and a self-luminous ceramic tile, and relates to the technical field of materials. The inorganic ceramic energy-storage self-luminous material comprises the following raw materials: low-melting-point glass powder and a luminous material, and the melting point of the low-melting-point glass powder is 400-800 DEG C. According to the inorganic ceramic energy-storage self-luminous material, the low-melting-point glass powder with the melting point of 400-800 DEG C is adopted as the raw material, damage to the luminous material can be effectively avoided, it is guaranteed that the inorganic ceramic energy-storage self-luminous materialhas high brightness, and therefore the requirement of customers for the luminous brightness is met.

The invention discloses a preparation method for a photoluminescent hydrogel composite material. The preparation method comprises: preparing an emulsion by foam plastic (waste foam plastic recommended); carrying out surface coating on a long-afterglow luminescent material by the emulsion to form micro-emulsion balls; and then adding a hydrophilic macro-molecular monomer to initiate grafted polymerization reaction on the surfaces of the micro-emulsion balls of the monomer under the condition of a crosslinking agent and an initiator to prepare the hydrogel composite material. The photoluminescent hydrogel prepared by the method disclosed by the invention not only has water adsorption and water-retaining property of the hydrogel, but also has a photoluminescent function, is of certain appreciation, and plays roles of indicating at night and marking.

The invention discloses an automobile paint surface check station with a LED matrix arrangement type variable-combination light source. The automobile paint surface check station is characterized in that the check station enables an automobile inside the check station to be an irradiation scope of 180 degrees through irradiation combination of spotlights mounted on a top plate, spot lamp tubes installed on a connecting plate, lamp tubes arranged inside vertical sides and oblique sides, and two rows of panel lights between two vertical sides; and illumination light is uniform and stable. The check station employs improved LED luminaires, so that the current-voltage stability of a driving power source is improved, the luminescence stability and effect of LED lamps are ensured, and the powerconsumption cost of an enterprise is effectively reduced; and different light color combinations and specific composition angles of a basic frame structure are utilized, so that the inspection and polishing repair processing efficiency of the exterior paint surface of the automobile are comprehensively improved and ensured, and the polishing repair quality and the perfect mirror effect achievementrate of final products are ensured.

The invention discloses an automotive interior trim atmosphere lamp assembly and a manufacturing method thereof, and relates to the technical field of automotive interior trims. The atmosphere lamp assembly comprises: a light-transmitting surface layer, wherein one side of the light-transmitting surface layer is carved off to form a light-transmitting pattern; a foaming layer arranged on one side,provided with the light-transmitting pattern, of the light-transmitting surface layer; a light scattering framework flatly bonded with one side, far away from the light-transmitting surface layer, ofthe foaming layer through a hot melt adhesive layer and used for uniformly scattering received light rays; a lamp shell provided with a containing cavity, wherein the lamp shell is buckled to the side, away from the foaming layer, of the light scattering framework, and a light reflecting layer used for reflecting light is arranged on the inner wall of the containing cavity; and a lamp body arranged in the containing cavity. According to the automotive interior trim atmosphere lamp assembly and the manufacturing method thereof, the texture effect of soft touch of the automotive interior trim atmosphere lamp assembly can be achieved, and when the atmosphere lamp is lightened, the light-emitting effect of the atmosphere lamp can be guaranteed, and customer requirements are met; and the overall brightness of the atmosphere lamp and the light transmittance uniformity of the atmosphere lamp assembly can be further improved.

The invention discloses a transparent solar LED panel. The transparent solar LED panel comprises a glass substrate, an ITO conductive thin-film layer, LED chips and solar cell panels. The ITO conductive thin-film layer is formed on the front face of the glass substrate by the method of magnetron sputtering, the ITO conductive thin-film layer forms a circuit by etching, the circuit is provided with a solid crystal region, the LED chips are installed on the solid crystal region upside down, the LED chips are formed in series connection among one another, the back face of the glass substrate is provided with welding spots, the welding spots and the ITO conductive thin-file layer circuit are connected, the solar cell panels and the welding spots are connected in a welding mode, and the solar cell panels are laminated and bonded with the back face of the glass substrate through a laminator. Through the combination of the solar cell panels and the glass substrate, the LED chips are installed on the glass substrate, and on the one hand, the original luminous effect is maintained; on the other hand, the storage of electric energy and a self-powered process can be realized by increasing the storage batteries. The encapsulation requirements are met by controlling the parameters in the magnetron sputtering and controlling the process during encapsulation.

The invention relates to a display panel, a preparation method thereof and a display device, and solves the problem that pixel units in a present display panel is uneven in thickness and low in film homogeneity. The display panel comprises a pixel limiting layer and a conducting layer laminated with the pixel limiting layer, and the first surface, adjacent to the pixel limiting layer, of the conducting layer is provided with infiltration patterns. Thus, the spreading speed of ink drops is improved, the concentration difference of the ink drops is reduced, and finally, the film homogeneity of the pixel unit is improved, and light emitting performance of the display device is ensured.

The invention discloses a display panel and a preparation method thereof. The display panel comprises a substrate, an anode layer, a light-emitting heat dissipation structure, a cathode layer and a cover plate; the light-emitting heat dissipation structure comprises a light-emitting layer and a heat dissipation layer; and the heat dissipation layer is located between the light-emitting layer and the cathode layer or the anode layer. The heat dissipation layer can reasonably and effectively dissipate heat generated in the light-emitting process, the light-emitting layer is protected, and the light-emitting effect of the display panel is improved.

The invention discloses a backlight module which comprises a heat dissipation block and an LED light bar. The LED light bar is provided with an LED light bead, the heat dissipation block is provided with a groove matched with the LED light bar, and the LED light bar is provided with a protrusion with the end face higher than that of the LED light bead. The LED light bar is inserted into the groove of the heat dissipation block, the LED light bar is stably fixed on the heat dissipation block, the upper end face of the LED light bar is higher than the protrusion of an LED, the function of protecting the LED light bead is achieved, the LED light bar is prevented from being extruded, and therefore the lighting effect of the LED light bead, the backlighting effect and the quality of a liquid crystal display device are effectively guaranteed.

The invention relates to a white light light-emitting diode (LED) free of fluorescent powder, in particular to a white light LED high in temperature resistance and free of fluorescent powder, and provides the white light LED high in temperature resistance and free of fluorescent powder. The white light LED high in temperature resistance and free of fluorescent powder comprises a blue light chip fixed on a chip board and glass gens adding rare earth ion. Light emitted by the scare earth ion under illumination of blue light radiated by the blue light chip can mix with the blue light to from a white light. The white light LED high in temperature resistance and free of fluorescent powder has the advantages that temperature resistance is high, color development is even, packaging lighting effect is good, and product quality is high.