85results about How to "Achieve glow" patented technology

The invention relates to the field of decorative lamps, in particular to an alternating-current input side luminescent LED (light-emitting diode) module used for a double-sided luminescent lamp box. The alternating-current input side luminescent LED module is characterized by comprising LED light sources, electronic components, a PCB (printed circuit board), secondary optical lenses, pouring sealant, a section bar housing, an end cap, a sealing cover and guide wires, wherein the LED light sources and the electronic components are adhered on the PCB printed circuit board; the bottoms of the secondary optical lenses are provided with the positioning posts; the corresponding position of the PCB is provided with positioning holes; long-strip-shaped saw-tooth grains are arranged inside light outlet surfaces of the secondary optical lenses; the pouring sealant is used for encapsulating the electronic components, the PCB, the bottoms of the secondary optical lenses, a bonding pad and the guide wires; and the section bar housing is mutually assembled with the end cap and the sealing cover. After adopting the technical scheme, a power supply converter can be cancelled, electric supply can be directly connected, and quantity of modules in single-serial connection is increased, mounting program is simplified, and maintenance cost is reduced.

The invention relates to an InP-based intermediate infrared InAsBi quantum well structure. InAsBi serves as a potential well layer of the quantum well structure, and In0.53Ga0.47As matched with InP or InxGa1-xAs (x is greater than 0 and less than 0.53) with a lattice constant less than that of InP serves as a barrier layer of the quantum well structure. An InP substrate adopted by the quantum well structure has excellent substrate quality compared with a GaSb substrate, so that the preparation cost of a device can be lowered; a quantum well adopts InAsBi as the potential well layer, so that middle infrared band light emitting can be achieved due to a narrow band gap; and compared with a quantum cascade laser prepared by utilizing sub-interband transition, a semiconductor light source prepared by utilizing quantum well interband transition has the advantages of low threshold current and high electro-optical conversion efficiency.

The invention discloses an oxide-based up-conversion fluorescent material. The chemical formula of the oxide-based up-conversion fluorescent material is shown in a formula (I): A2SnB2O9: xM, yN (I); wherein, A is one or a combination of more than two of Ca, Sr or Ba; B is Al and / or Ga; and M is an activator ion, N is a sensitizer ion, x and y are molar doping amounts of M and N respectively, 0 < x< / = 0.6, and 0 < / = y < / = 0.6. The oxide of the formula (I) is used for the up-conversion fluorescent material for the first time, and the oxide-based up-conversion fluorescent material is doped withrare earth ions with rich energy levels and long energy level service life and the sensitizer ions, so that anti-Stokes luminescence is realized, and visible light emission can be realized by using near infrared light as an excitation light source. In addition, the preparation raw materials are low in price, low in equipment requirements, simple and feasible in preparation process, good in repeatability, and high in stability of obtained products, so that the material is easy to popularize and produce and apply on a large scale.

The invention provides ZnSe quantum dot-doped glass and a preparation method thereof. The ZnSe quantum dot-doped glass comprises the following components according to the molar percentage: 35-50 percent of SiO2, 0-15 percent of B2O3, 5-20 percent of Na2O, 0-10 percent of Li2O, 6-25 percent of ZnO and 4-9 percent of ZnSe. The preparation method of the ZnSe quantum dot-doped glass comprises the following steps: weighing a certain amount of raw materials according to the above molar percentage, fully and uniformly mixing, melting for 30-60 minutes at a temperature of 1300-1450 DEG C and then forming. The ZnSe quantum dot-doped glass and the preparation method thereof provided by the invention have the beneficial effects that a ZnSe quantum dot is successfully prepared in borosilicate for thefirst time, and the intrinsic luminescence wavelength of the ZnSe quantum dot is continuously adjustable within the range of 400-450 nm; the ZnSe quantum dot-doped glass prepared by the invention hasgood chemical stability and higher intrinsic luminescence and is a very promising luminescent material.

The invention discloses an LED lamp bead rotating shell which comprises a shell body. A plurality of mounting holes are formed in the outer surface of the shell, each mounting hole is round, an inner ring body is arranged in the shell body which is provided with a top barrel, the top barrel is provided with a neck which is connected in the shell body in an inserted manner, the neck is connected with the shell body through a connecting ring which is provided with a clamping bin, and the clamping bin is connected at a position of the inner ring body in a clamped manner. LED lamp beads can be mounted in the mounting holes, a lighting function can be realized through the shell body, light emitting and lightening of the whole shell can be realized, and convenience is brought to docking of the shell body and the top barrel.

The invention discloses a color panel display film with a function of concentration regulation of carbon quantum dots and a manufacturing method of the color panel display film. According to a wavelength dependence excitation photoluminescence characteristic of the carbon quantum dots, the carbon quantum dot film is enabled to emit light in different colors by regulation of dosage concentration of the carbon quantum dots. By taking the carbon quantum dots as materials of a luminescent layer and taking an ultraviolet light source as an excitation source, the carbon quantum dot panel display film variable in concentration distribution is prepared by means of adjustment of concentration of the carbon quantum dots on a polymethyl methacrylate hybrid layer to realize patterned and colored luminescence. The color panel display film has the advantages of high light saturation, long service life, nontoxicity, low preparation cost and environment friendliness. In addition, the color panel display film is simple in structure, the manufacturing method of the color panel display film is convenient to operate, shapes, depths and quantity of grooves in organic transparent glass can be adjusted according to colors, quantity and patterns in actual needs, multi-color luminescence can be realized, and application range is extremely wide.

The invention discloses a light guide zipper. The light guide zipper comprises a zipper main body, one or more light guide strips and light sources are arranged on the zipper main body, and the light sources and the light guide strips are aligned end to end. When the light sources give out light, the overall zipper can give out light.