30results about How to "Play a role in scattering" patented technology

The invention discloses a dye-sensitized solar cell (DSSC) photo-anode. The DSSC photo-anode is of a five-layer overlapped structure, and comprises a conductive matrix, a first compact layer, a transmission layer, a second compact layer and a scattering layer in sequence. The DSSC photo-anode adopts the five-layer overlapped structure, the compact layer is arranged between the conductive matrix and the transmission layer, dark current formed between electron, produced on the conductive matrix, and electrolyte is effectively restrained, and further the purpose of improving the photoelectric conversion efficiency of a DSSC is achieved. The scattering layer is arranged at the position of a porous membrane, an optical path and secondary absorption of sunlight are increased through a light scattering function of large grains, and therefore the secondary utilization efficiency of light is increased, and the photoelectric conversion efficiency of the DSSC is improved by about 20%.

The invention discloses a display substrate, a manufacturing method thereof, and a display panel, and belongs to the technical field of display. The display substrate comprises a substrate body and acolor film layer located at one side of the substrate body, wherein a target face of the color film layer is provided with a scattering structure, and the target face comprises at least one face of afirst face and a second face which are opposite to each other. According to the invention, the visual angle of the display panel is improved. The display substrate is used for displaying the image.

The invention discloses a display panel and a display device. The display panel includes: an array substrate and a color filter substrate arranged opposite to each other; a photosensitive recognition component including at least one photosensitive unit and at least one upper collimation hole; the array substrate includes a first substrate located on the side of the first substrate close to the color filter substrate The color filter substrate is provided with an upper collimation hole, and there is a dislocation between the upper collimation hole and the photosensitive unit in the direction perpendicular to the display panel; the display panel also includes an astigmatism structure, and the astigmatism structure is located on the first substrate away from the light sensor unit side. The invention can ensure the detection sensitivity of the photosensitive unit and the accuracy of fingerprint identification and detection.

The invention relates to an electrical cabinet with a temperature adjusting function. The electrical cabinet with the temperature adjusting function comprises the electrical cabinet, a solar energy supply system mounted at the top of the electrical cabinet and a temperature control system mounted at the upper part of the electrical cabinet. Foaming agent fillers and an external interlayer are arranged in the electrical cabinet. The solar energy supply system comprises a dye-sensitized solar cell, a controller and a storage cell.

The invention aims at providing a back plate structure, a backlight module, a display device, and a manufacturing method of the back plate structure, wherein the back plate structure comprises a bottom surface plate and four side surface plates located at the periphery of the bottom surface plate, the edge of one reserved side surface plate of the four side surface plates is bent and extends towards the center of the bottom surface plate to form a bending part, the bending part comprises an inner surface, one surface of the inner surface faces the bottom surface plate, a reflection layer is arranged on the inner surface of the bending part, and a light scattering layer is also arranged on the reflection layer. According to the back plate structure, the backlight module, the display device, and the manufacturing method of the back plate structure, the Hot-spot phenomenon of the backlight module is improved, and the display quality of the display device is improved.

The invention relates to the technical field of photovoltaic power generation, in particular to a photovoltaic module based on a diffractive optical element. The photovoltaic module comprises a heat conductive substrate, wherein a plurality of gallium arsenide chips are arranged on the heat conductive substrate, and the plurality of gallium arsenide chips are sequentially connected in series to form a conversion module, and a diffractive optical element covers the conversion module; and the heat conductive substrate is provided with the positive and negative binding posts of the conversion module. The photovoltaic module based on a diffractive optical element is reasonable in structure, the gallium arsenide chips are connected in series and combined in a special arrangement mode to maximize utilization of the laser energy while maintaining the consistency of each chip and improve the stability of the gallium arsenide photovoltaic module; and moreover, the diffractive optical element (DOE) plated with an antireflection film with the wavelength of 800nm-850nm is adopted to replace a traditional glass cover plate on the photovoltaic chip, wherein a quartz material in the central region is doped with metal elements to scatter the laser light to have the uniform light intensity effect and improve the actual photoelectric conversion efficiency of the gallium arsenide chips.

The invention discloses a dye-sensitized solar cell (DSSC) photo-anode. The DSSC photo-anode is of a five-layer overlapped structure, and comprises a conductive matrix, a first compact layer, a transmission layer, a second compact layer and a scattering layer in sequence. The DSSC photo-anode adopts the five-layer overlapped structure, the compact layer is arranged between the conductive matrix and the transmission layer, dark current formed between electron, produced on the conductive matrix, and electrolyte is effectively restrained, and further the purpose of improving the photoelectric conversion efficiency of a DSSC is achieved. The scattering layer is arranged at the position of a porous membrane, an optical path and secondary absorption of sunlight are increased through a light scattering function of large grains, and therefore the secondary utilization efficiency of light is increased, and the photoelectric conversion efficiency of the DSSC is improved by about 20%.

The invention relates to solar apparatus-based parking lot power generation equipment. The solar apparatus-based parking lot power generation equipment comprises a solar power generation apparatus, an electricity storage apparatus and a charging apparatus, wherein the solar power generation apparatus and the charging apparatus are electrically connected with the electricity storage apparatus respectively; the charging apparatus is arranged in a parking lot; the charging apparatus comprises a charger and charging interfaces; the charger is connected with the electricity storage apparatus; the charging interfaces are electrically connected with the charger; and the charging interfaces are arranged in corresponding charging area parking spaces in the parking lot.

The invention relates to a solar cell. The solar cell is based on a dye-sensitized solar cell, the dye-sensitized solar cell comprises a photoanode, a counter electrode and an electrolyte, the structure of the photoanode comprises an FTO substrate, a tungsten oxide nanowire and a glass beads from outside to inside, the tungsten oxide nanowire is grown on a surface of the FTO substrate, the glass beads are coated at the bottom of the tungsten oxide nanowire, the tungsten oxide nanowire has a core-shell structure, the core is the tungsten oxide nanowire, the shell is titanium oxide, the counter electrode comprises an FTO substrate, a light reflection layer and a Pt catalyst layer from outside to inside, and anti-freezing agent normal propyl alcohol is added to the electrolyte.

The invention relates to a solar cooling device-based distribution transformer. The solar cooling device-based distribution transformer comprises a distribution transformer, and is characterized in that a solar cell panel is arranged above the distribution transformer; the solar cell panel is connected with an accumulator; the accumulator is connected with a transformer temperature control module; the transformer temperature control module is connected with a cooling fan; and the transformer temperature control module comprises a temperature sensor, a processor and a control switch.

The invention provides a multi-cascade type reducing and shunting anti-backfire tank device which can solve the problem that the conventional anti-backfire tank is poor in backfire prevention effect. The multi-cascade type reducing and shunting anti-backfire tank device comprises a plurality of tank bodies and check valves arranged between every two tank bodies, wherein the tank bodies are filled with water, and more than two partitions which are distributed in a spacing manner are arranged below the water level; a plurality of through holes are formed in each partition; the number of through holes formed in each partition is continuously decreased from bottom to top, but the apertures of the through holes are kept being increased; air outlet ends are arranged at the tops of the tank bodies, and air inlet ends are arranged at the lower parts of the tank bodies; the air outlet ends of the tank bodies positioned at the front ends are connected with the check valves and then are connected to the air inlet ends of the tank bodies positioned at the rear ends; the check valves are opened along the direction from the tank bodies at the front ends to the tank bodies at the rear ends; water feeding ends are further arranged at the tops of the tank bodies, and water drainage ends are arranged at the bottoms of the tank bodies. According to the multi-cascade type reducing and shunting anti-backfire tank device, a multi-cascade type reducing and shunting mode is adopted in each tank body, so that an air duct for backfire is narrowed, and finally the flame can be eliminated; therefore, the extremely good backfire prevention effect can be achieved.

The present invention relates to an energy-saving light-emitting building wall. The energy-saving light-emitting building wall includes a composite material wall, and is characterized in that the wall is provided with a lighting device, an energy storing device, a control device and a solar cell module; the solar cell module is electrically connected with the control device; the control device is electrically connected with the lighting device; the control device is electrically connected with the energy storing device; and the electrical connection is wire connection, and the lighting device is a light-emitting diode (LED) lighting device. The energy-saving light-emitting building wall has lighting and light-emitting functions.

A method of forming a semiconductor structure comprises the steps of providing a semiconductor substrate, the surface of which is provided with a plurality of separate fin portions; forming an isolation layer on the surface of the semiconductor substrate, the surface of the isolation being lower than top surfaces of the fin portions and partially covering side walls of the fin portions; forming an diffusion preventing layer on the surfaces of the fin portions; then, carrying out diffusion preventing ion implantation for the fin portions; and afterwards, carrying out N-type or P-type doped ion implantation for the fin portions. The method can improve the performance of the formed semiconductor structure.

The invention relates to the technical field of optical thin films, in particular to a high-brightness and high-stiffness reflective film for a backlight module and a preparation method thereof. In order to solve the problem that the stiffness of the reflective film in the existing display is not high and the light guide plate will be scratched during use, the present invention provides a reflective film with high luminance and high stiffness and a preparation method thereof. The high-brightness and high-stiffness reflective film is composed of a reflective layer, a hardened layer, and a coated particle layer; the upper surface of the reflective layer is coated with a coated particle layer, and the lower surface of the reflective layer is coated with a hardened layer ; The coating particle layer includes adhesive resin and diffusion particles, and the diffusion particles are bonded on the surface of the reflective layer through the adhesive resin; the diffusion particles include large particles and small particles, and the particle size of the small particles is 1-10 μm; the particle size of the large particles is 30-60 μm. The reflective film provided by the invention has high stiffness, does not adhere to the light guide plate, and does not scratch the light guide plate.

The invention discloses a display panel, a packaging method thereof, and a display device, and belongs to the field of display technology. The method includes: providing a base substrate; sequentially forming a thin film transistor TFT, a light-emitting device, and a first inorganic barrier layer on the base substrate; forming an organic material layer doped with a foaming agent; performing a foaming treatment on the organic material layer doped with a foaming agent to form a bubble structure inside the organic material layer to obtain an organic scattering layer; The side of the scattering layer away from the base substrate forms a second inorganic barrier layer. The invention solves the problem in the related art that the light coupling efficiency of the OLED display panel is low, resulting in low light extraction efficiency of the OLED display panel. The invention is used for packaging of display panels.

The invention discloses a functional layer coating for a projection screen. The coating is prepared from the following components in parts by weight: 50-55 parts of aqueous styrene-acrylic emulsion, 12-20 parts of noble metal nanoparticles, 10-18 parts of ceramic powder, 3-6 parts of a plasticizer and 2-5 parts of a stiffening agent. The projection screen comprises a base layer as well as a glassfiber layer, a protective layer and a functional layer which are arranged on one side of the base layer sequentially. The projection screen has high optical efficiency, high screen brightness, 1.04 brightness gain and wide viewing angle range. Besides, the projection screen is provided with the protective layer for blocking water vapor, and can be prevented from damage caused by moisture.