39results about How to "Improve glow effect" patented technology

The invention relates to a light control method, a light control device and a light control system, and belongs to the technical field of control. The method comprises the following steps: a terminal acquires a light change spectrum corresponding to a multimedia file, wherein the multimedia file is an audio file or video file, and the light change spectrum contains a sequence of light change instructions sequentially set according to the audio data in the multimedia file; the terminal sends the light change spectrum to intelligent lamps; and the intelligent lamps control the change in light emission of light emitting elements according to the light change instructions contained in the light change spectrum in the process in which the terminal plays the multimedia file. The problem in the related technologies that there is only a single light control mode and the light emitting effect of the lamps is not rich enough is solved. The change in light emission of the lamps and the change in sound of the multimedia file played by the terminal are combined, the change in light emission is controlled dynamically, the light emitting effect of the lamps is enriched, the change in light emission of the lamps is more adaptable to the current environment, and the visual experience of users is improved.

The invention discloses thallium-doped cesium iodide composite film and a preparation method thereof. The composite film is formed by sequentially coating a copper film layer, a thallium-doped cesium iodide film layer and a moistureproof protecting film layer on a base material from the upper part to the lower part; the preparation of the composite film can adopt the existing film coating technology to sequentially coating the copper film layer, the thallium-doped cesium iodide film layer and the moisture protecting film layer on the base material. Research shows that the composite film has the advantages that as a metal Cu film and a CsI:Tl film have efficient metal plasma enhanced luminescence effect, compared with a film, without an added metal Cu film layer, the luminescent intensity of the composite film is furthest increased by more than 85 times in a 400 to 450 nm blue band, and the composite film has strong blue-light emitting feature, and is expected to be applied to photoelectron fields, such as LED and the like.

The invention provides a packaging structure of a light-emitting diode emitting light in a forward direction and a formation method thereof. The packaging structure of the light-emitting diode emitting light in the forward direction in two-sided light outgoing or single-side light outgoing is formed mainly through a two-sided circuit structure; and in addition, according to the invention, a silicon material is utilized as a semiconductor assembly packaging base plate, so as to enhance the heat dissipation effect of a semiconductor luminous assembly package, thus promoting the light-emitting effect and prolonging the service life.

The invention discloses an LED Christmas light string with an IC chip controlling light emitting and belongs to the technical field of decorative lighting. The LED Christmas light string comprises a transformer, a controller, a normally-on LED light-emitting branch circuit and a controllable LED light-emitting branch circuit. The output end of the transformer is connected with the input end of the controller, and the output end of the controller is respectively connected with the normally-on LED light-emitting branch circuit and the controllable LED light-emitting branch circuit. The Christmas light string with the IC chip controlling light emitting is simple in structure and reasonable in design. Through control of an IC module, point control of an LED lamp requiring light-emitting mode variation in the controllable LED light-emitting branch circuit is achieved, and rich variation of light-emitting effects of the controllable LED lamp string is achieved without a special LED lamp. The LED Christmas light string with the IC chip controlling light emitting is a revolution in Christmas lamp strings and faced with an enormous consumer market.

The invention discloses a large scale zinc oxide two-dimensional periodic semispherical shell lattice preparation method. The method comprises the following steps: an opal structure template is prepared; an assembly material is grown on a substrate material by adopting a vertical deposition method or a czochralski method to gain a multi-layer or the single-layer colloid crystal and the opal template; the prepared opal template is fixed on a sample holder by a RF high vacuum magnetism control sputtering device and the target material is zinc oxide; the position of the sample holder is regulated in order that the distance between the template and the zinc oxide target conforms to the requirement; a suitable growing condition is selected to get the two-dimensional periodic semispherical shell lattice with different thickness of the large scale zinc oxide. The invention is of simple preparation method, low cost, higher efficiency, high quality of the prepared spherical shell structure and good reproducibility, thus having important application prospect in grating, photo-catalysis and photoluminescence fields.

The invention discloses a waterproof luminous composite hydrogel material and a preparation method thereof. The hydrogel material is mainly prepared from the following raw materials in parts by weight: 70-90 parts of macromolecular monomer, 10-30 parts of inorganic substance coated luminous powder, 0.1-3 parts of crosslinking agent and 0.1-3 parts of initiator. The preparation method comprises the following steps: coating the surface of a long-afterglow luminous material with inorganic substances such as silicon dioxide and aluminum oxide; adding the inorganic substance coated luminous powder into the hydrophilic macromolecular monomer; then, adding the crosslinking agent and the initiator and mixing sufficiently; reacting and polymerizing at 65-80 DEG C to obtain waterproof luminous composite hydrogel. The hydrogel has the advantages of long luminescence time and good water absorption property.

The invention discloses a packaging method, and specifically relates to an LED area light source high CRI (Color Rendering Index) luminescence packaging method comprising the following steps: preparing a composite phosphor modulated according to the following proportions: yellow phosphor: green phosphor: purple phosphor: red phosphor: redder phosphor: cyan phosphor: blue phosphor: color temperature balance phosphor=90%: 5%: 2.5%:1.25%: 0.625%: 0.3125%: 0.15625%: 0.15625%; mixing and stirring the composite phosphor with a silica gel; using a heat-conducting glue to bond an LED chip on a mirrorsurface aluminium, and fencing for fixation; welding a conductive spun gold between the chips; pouring standby composite phosphor on the chip in the LED fence; baking the mirror surface aluminium for2 hours until the LED area light source is fully fixed on the mirror surface aluminium. The packaging method can satisfy the high CRI (Color Rendering Index) luminescence requirements, can reduce theformed heat energy, thus prolonging the product service life.

The present invention discloses a kind of luminous device and is especially one kind of luminous device decorating shoes and clothes. The luminous device is provided with one mechanism making the luminous unit rotate, swing or roll on certain orbit to change light spot position and result in beautiful and various light emitting effect.

The inven4tion discloses a refrigerator storage cover plate with a luminous pattern and a preparation method, and relates to the technical field of refrigerators. The refrigerator storage cover platewith the luminous pattern comprises a glass substrate; a luminous pattern layer is printed on the surface of the glass substrate; a fully laminated reflective film is adhered to the surface of the luminous pattern layer through optical adhesive; one side surface of the glass substrate is fixedly connected with a strip-shaped LED lampshade; an LED lamp strip is mounted in the LED lampshade; the interior of the LED lampshade is filled with hot melt adhesive; and decorative strips are mounted on the opposite side surfaces of the glass substrate and the LED lampshade. According to the refrigeratorstorage cover plate with the luminous pattern, the luminous pattern layer is printed by utilizing light guide printing ink and the fully laminated reflective film is adhered, so that the structure ofa luminous panel is simplified; and a luminous effect is improved. Meanwhile, the lighting to the area sheltered by an item on an upper layer is added, so that the overall lighting effect in the refrigerator is improved; the change of the color of the luminous pattern is realized; the interaction of functional states of a storage box is realized; meanwhile, the fashion sense and the technology sense are increased; and the improvement on the use experience of a user is facilitated.

The invention discloses a display panel and a display device. The display panel comprises a first electrode layer, N light-emitting structure layers arranged on the first electrode layer in a stackedmode and a second electrode layer located on the light-emitting structure layers, and N is a positive integer; the light-emitting structure layers are provided with a plurality of light-emitting unitscorresponding to the sub-pixels, each light-emitting unit comprises a plurality of functional film layers arranged in a stacked mode, and one functional film layer is a light-emitting layer; a firstoptical path is arranged between the first electrode layer and the light-emitting layer in the ith light-emitting structure layer, the first optical path corresponds to the same color sub-pixel value,the first optical path and the wavelength of light emitted by the light-emitting unit are in a linear relation, and i is 1, 2, 3... N. According to the embodiment of the invention, the light-emittingbrightness of the same color can be enhanced, and the light-emitting effect can be enhanced.

The invention is suitable for the technical field of detection, and provides a dipterex electrogenerated chemiluminescence molecular imprinting sensor as well as a preparation method and application thereof. The preparation method of the dipterex electrogenerated chemiluminescence molecularly imprinted sensor comprises the following steps: preparing the molecularly imprinted sensor: preparing a polymer film base solution from an o-phenylenediamine solution and a dipterex solution; putting the cleaned gold electrode into a polymer membrane base solution, and carrying out electropolymerization through cyclic voltammetry to obtain an electropolymer; eluting the electropolymer by using water, eluting for 3-10 minutes by using a mixed solution of NaOH and absolute ethyl alcohol as an eluent, and eluting the electrode by using water to obtain the molecularly imprinted sensor; preparing a chemiluminescent base solution: uniformly mixing a luminol solution, a PBS (Phosphate Buffer Solution) and a 3% hydrogen peroxide solution to prepare the chemiluminescent base solution. According to the present invention, the dipterex can enhance the luminescence effect on the luminol-H2O2 luminescence system, and the molecular imprinting technology and the electrogenerated chemiluminescence are combined so as to obtain the high-sensitivity and high-selectivity dipterex detection sensor;.

The invention relates to a contact type multi-specification modular light-emitting unit which comprises an electrical connection module and a light-emitting submodule, wherein the electrical connection module comprises a circuit board and a metal contact reed, the metal contact reed is fixedly connected to the circuit board, the light-emitting submodule comprises LEDs and light-transmitting partswhich are connected fixedly and oppositely, the light-emitting surface of the LEDs faces the light-entering surface of the light-transmitting parts, the LEDs are in contact with the metal contact reed, the metal contact reed is in electrical connection with an LED power supply circuit on the circuit board, and the light-emitting surface of the light-transmitting parts is polygonal, circular or oval in shape. According to the contact type multi-specification modular light-emitting unit, each light emitting unit corresponds to one LED, when a single LED is damaged, a whole lamp does not need tobe replaced, and only the light emitting submodule in the light emitting unit where the LED is located needs to be replaced, so that the maintenance is convenient, and the cost is low.

The invention provides a stereoscopic light source component for LEDs. The light source component is characterized by comprising a substrate (1), an independent flexible circuit board (3) and a plurality of luminous chips (4), wherein at least one part of the substrate (1) adopts a waved structure; the flexible circuit board (3) is matched with the waved structure in shape, and attached to the surface of the waved structure; the luminous chips (4) are arranged on the substrate (1), and connected with the flexible circuit board (3). Through the arrangement of the waved structure, light rays of the LED luminous chips are less sheltered, so that the luminous effect is improved; extension parts (2) are additionally arranged to reflect the light rays emitted by the LED luminous chips, so that the luminous intensity is improved, and light-emitting angle is enlarged.

The invention relates to a spherical landscape lamp which comprises a spherical lampshade and a light emitting module. The light emitting module is arranged in the spherical lampshade. The spherical landscape lamp is characterized in that the spherical lampshade comprises an upper lampshade and a lower lampshade which are connected through threads, wire holes are formed in the bottom of the lower lampshade, and wire pipes are arranged in the wire holes; the light emitting module comprises multiple light emitting bodies, an aluminum substrate and a drive device, pins of the light emitting bodies are fixedly arranged on the aluminum substrate, the middle portion of the aluminum substrate bulges upwards gradually, the side face of the aluminum substrate makes tight contact with the side face of a spherical shell, a supporting device of the aluminum substrate is arranged in the spherical shell, and the drive device is fixedly arranged in the lower lampshade and electrically connected with the aluminum substrate. According to the spherical landscape lamp, the heat dissipation area of the light emitting bodies in the spherical landscape lamp can be increased, gas in the shell is released conveniently, the light emitting brightness of the spherical landscape lamp can be improved, lighting loss is reduced to the maximum degree, operation is flexible and convenient, and the spherical landscape lamp has various kinds of practical value.

The invention discloses an indium compound with 2,6-diacetylpyridine thiosemicarbazone as a ligand and a synthesis method and application of the indium compound. The synthesis method includes the following steps that 2,6-diacetylpyridine is dissolved in ethanol and stirred evenly at 55-65 DEG C to prepare a solution; thiosemicarbazone is added into the prepared solution and is subjected to a reflux stirring reaction at 55-65 DEG C, the mixture is cooled to room temperature after the reaction and poured into a beaker for volatilization, and obtained precipitate is filtered and washed with absolute ethyl alcohol to obtain the ligand; InCl3 is dissolved in a methanol solution and dropwise added into the ethanol solution containing the 2,6-diacetylpyridine thiosemicarbazone ligand, the mixtureis subjected to a reflux stirring reaction at 55-65 DEG C, the reacted solution is filtered into the beaker and sealed by using a preservative film, a plurality of holes are pricked through a needleso that the solution can volatilize at normal temperature for several days, and indium compound crystals are obtained. The synthesized indium compound is applied to in-vivo tumor visual therapy, the tumor change can be monitored in real time, integration of phototherapy and chemotherapy is realized, and diagnosis and treatment are visual.

The invention discloses a mixed variable focal length module. A fixed focal length assembly and a variable focal length assembly are included. The variable focal length assembly comprises a variable focal length light source part, a guiding ring, a rotating ring and a connection part; the variable focal length light source part is installed in the guiding ring, and the rotating ring is arranged inthe guiding ring in a sleeved manner; a lens part is arranged on the rotating ring; the lens part and the variable focal length light source part are sequentially arranged from top to bottom; the rotating ring is rotationally connected with the guiding ring through the connection part; the rotating ring rotates so that the lens part can be close to or away from the variable focal length light source part; the fixed local length assembly comprises a base plate, a plurality of high color temperature light source parts and a plurality of low color temperature light source parts; the base plate is arranged on the rotating ring; the middle portion of the base plate is provided with a light transmitting channel arranged in a through manner; the light transmission channel, the lens part and thevariable focal length light source part are coaxially arranged in sequence from top to bottom; and the high color temperature light source parts and the low color temperature light source parts are arranged in a spaced manner, and are annularly distributed around the axis of the light transmission channel. The mixed variable focal length module is good in heat dissipating performance and light outgoing effect.

The invention provides a light emitting diode module, a display array and a manufacturing method thereof, which belong to the technical field of semiconductors. The light emitting diode module comprises a circuit board and a cylindrical pixel unit, and the pixel unit is vertically arranged on the circuit board; radial isolation grooves are formed in the pixel unit, and the pixel unit is divided into a plurality of fan-shaped light emitting structures by the isolation grooves; the light emitting structure belongs to one of a red light chip, a green light chip and a blue light chip, the plurality of light emitting structures comprise a light emitting structure belonging to the red light chip, a light emitting structure belonging to the green light structure and a light emitting structure belonging to the blue light chip, and central angles between two adjacent light emitting structures belonging to the same chip are equal. Thus, the uniformity of light emitted by the pixel unit can be effectively improved, and the light emitting effect of the pixel unit is improved.

The invention relates to a manufacturing method of a projection screen panel. The manufacturing method of the projection screen panel comprises the following steps that (1) polycarbonate, acrylic resin and organic silicon are uniformly mixed, dried for six hours and stirred at the high speed, so that a macromolecule raw material is obtained; (2) solvent red, carbon black, phthalo blue, a dispersing agent, an antioxidant and polycarbonate are taken and stirred at the low speed, the heating is conducted to enable the temperature to range from 260 DEG C to 280 DEG C, and pelletization is conducted, so that colored nano particles are obtained; and (3) the macromolecule raw material obtained in the step (1) and the colored nano particles obtained in the step (2) are taken, stirred and added toan extruder set, and the transmission screen panel is obtained through extrusion, specifically, the thickness of the transmission screen panel ranges from 1.5mm to 2mm. The projection screen panel which is manufactured according to the manufacturing method of the projection screen panel can achieve the physical seamless purpose, the size of a screen can be set at random, the screen does not need to be spliced, and the projection screen is high in resolution, high in projection color rendition degree, high in close-range watching definition, low in grey degree and high in light degree, is freeof blue light, is not dazzling and solves the problem that the resolution of the projection screen is poor.

The invention discloses an LED circuit board with a COB packaging substrate, and belongs to the technical field of LED circuit boards. According to the LED circuit board with the COB packaging substrate, after a plurality of water supply balls below a metal substrate sense heat, a part of deformation action is triggered, and therefore deionized water containing fluorescent powder is pressed into a fluorescent powder rubber block through a heat dissipation transparent hose to be distributed; on one hand, the area near the chip can be cooled, a proper temperature range is kept, on the other hand, the deionized reclaimed water mixed with the fluorescent powder can improve the refractive index of light rays, so that the overall light emitting effect is improved, meanwhile, after cooling, the water supply ball recovers the shape, the deionized water flows back again, heat is dissipated to the outside, and then next flow heat dissipation is waited. Compared with the prior art, the method has the advantages that circulating flow of the deionized water is kept through triggering of heat, and the heat dissipation performance and the light emitting effect of the LED circuit board can be effectively improved.

The invention relates to a material for preparing a projection screen. The material comprises the following components in parts by weight: 60-70 parts of polycarbonate, 1-5 parts of acrylic resin, 25-30 parts of organosilicone, 1-1.5 parts of solvent red, 3-4 parts of carbon black, 2-3 parts of phthalocyanine blue, 1-1.5 parts of a dispersing agent and 2-3 parts of an antioxidant. A projection screen plate prepared from the material has no splicing seam (seamless visually and structurally); the size of the screen can be set at will; splicing is not needed; the projection screen is high in resolution, projection color rendition degree and close-range viewing definition, low in grey, high in light and free of blue light, is not dazzling, and overcomes the problem that a projection curtain ispoor in resolution. Due to the fact that the projection screen can be curled, the projection screen has the advantages of easiness in transportation and installation, convenience in production and machining and long in service life.