77results about How to "Improve light utilization" patented technology

The utility model discloses a foldable assembly type photovoltaic power generation panel, which comprises a rectangular frame, a threaded shell and an insertion pipe, four side surfaces of the rectangular frame are rotatably connected with first protection frames, the side surfaces of the first protection frames are rotatably connected with second protection frames, the upper surface of the rectangular frame is also provided with the first protection frames, and the second protection frames are rotatably connected with the threaded shell. The photovoltaic panels are installed in the first protection frame and the second protection frame, the first protection frame on the upper surface of the rectangular frame is provided with two hand lifting ropes, the threaded shells are installed on the surfaces of the first protection frame and the second protection frame, handle screws are in threaded connection with the interiors of the threaded shells, and the insertion pipes are installed on the surfaces of the first protection frame and the second protection frame. The photovoltaic panels can be unfolded through the four first protection frames on the side faces of the rectangular frame, then the four second protection frames are unfolded, the area of the photovoltaic panels is increased, no shadow covers the photovoltaic panels, the power generation power is improved, all the photovoltaic panels are located at the unified inclination angle, and the photovoltaic panels can be better irradiated by sunlight.

The invention relates to a silicon-calcium laminated solar cell and a preparation method thereof, the silicon-calcium laminated solar cell comprises a silicon cell serving as a bottom cell and a perovskite cell serving as a top cell, the perovskite cell is a p-i-n type cell, the silicon cell is connected with the perovskite cell through a tunneling structure, and the silicon cell is connected with the perovskite cell through a tunneling structure. The tunneling structure comprises a TCO-1 layer close to the silicon cell, a TCO-2 layer close to the perovskite cell and a middle layer arranged between the TCO-1 layer and the TCO-2 layer, the TCO-1 layer is an n-type TCO, the TCO-2 layer is a p-type TCO, and the middle layer is made of a metal material. The tunneling structure layer of the laminated cell adopts a three-layer structure, so that the cell efficiency is effectively improved.

The invention relates to the technical field of sewage treatment, in particular to a method and device for purifying printing and dyeing wastewater based on TAPB-DMTA COF Fenton-like synergistic bacteria and algae. According to the specific technical scheme, the printing and dyeing wastewater purification method comprises the following steps that 1, printing and dyeing wastewater is introduced into a photocatalytic Fenton-like reactor, porosity-modified photocatalysts TAPB-DMTA COF and H2O2 are added into the photocatalytic Fenton-like reactor, a baffle plate is arranged in the photocatalytic Fenton-like reactor, the angle of the baffle plate is 30-45 degrees, and the angle of the baffle plate is 30-45 degrees; a first illumination module is arranged outside the photocatalytic Fenton-like reactor; and (2) introducing the wastewater treated in the step (1) into an algal-bacterial symbiotic SNAD reactor, and adding a photocatalyst and a multi-walled carbon nanotube into the algal-bacterial symbiotic SNAD reactor. The photocatalytic Fenton-like reactor disclosed by the invention takes porosity modified TAPB-DMTA COF as a photocatalyst aiming at dyestuff which is difficult to degrade, so that complete degradation of the dyestuff is realized. For ammonia nitrogen pollutants, the bacterial-algae symbiotic SNAD reactor cancels traditional mechanical aeration, the microbial extracellular electron acquisition capability is optimized through a biological enhancer, and efficient and green removal of total nitrogen can be realized without adding an organic carbon source.

The invention relates to a four-end laminated solar cell and a preparation method thereof. The four-end laminated solar cell comprises a top cell and a bottom cell which are arranged in a laminated manner, the top cell comprises a transparent substrate, a first transparent electrode, a hole transport layer, a perovskite layer, an electron transport layer and a first metal electrode which are stacked in sequence; the top cell is provided with a groove, the groove penetrates through the first metal electrode, the electron transport layer and the perovskite layer along the thickness direction of the top cell, and the hole transport layer is exposed out of the groove; the band gap of the perovskite layer is 1.4 eV to 1.6 eV; the thickness of the perovskite layer ranges from 300 nm to 900 nm. According to the four-end laminated solar cell provided by the invention, a relatively high light utilization rate can be realized, so that relatively high photoelectric conversion efficiency can be realized.

The invention relates to a solar cell, a manufacturing method thereof and a photovoltaic module, and the manufacturing method of the solar cell comprises the steps: providing a silicon wafer with a suede structure; a first film layer is formed on the side, where the suede structure is located, of the silicon wafer, the first film layer covers the surface of the suede structure, the first film layer comprises a first sub-part located at the bottom of a groove of the suede structure and a second sub-part located outside the bottom of the groove of the suede structure, and the thickness of the first sub-part is larger than that of the second sub-part; and etching the first sub-part at the bottom of the groove of the suede structure so as to reduce the thickness of the first sub-part. Therefore, a good suede structure can be formed on the surface of the side, away from the silicon wafer, of the first film layer, reflection of photons by the surface of the side, away from the silicon wafer, of the first film layer can be reduced, and the conversion efficiency of the solar cell can be improved.

The invention discloses a semitransparent organic solar cell device and a preparation method thereof. The semitransparent organic solar cell device comprises a substrate, and a seed layer, a metal layer, an electron transport layer, an active layer, a hole transport layer, a metal layer, an optical coupling layer and a one-dimensional photonic crystal are sequentially arranged on the surface of the substrate. The preparation method comprises the preparation steps of each layer. The semitransparent organic solar cell device and the preparation method thereof have the advantages of being high in average visible light transmittance, good in light utilization efficiency, simple in process and high in universality.

The invention provides a display panel and a manufacturing method thereof and a display device, and relates to the technical field of display, the display panel and the display device comprise a substrate, a driving layer arranged on one side of the substrate, and a light-emitting element and a retaining wall which are arranged on one side, away from the substrate, of the driving layer; the retaining walls are at least located between the adjacent light-emitting elements. The display panel further comprises a first reflecting layer and a second reflecting layer. The first reflecting layer is located on the side, facing the driving layer, of the epitaxial layer of the light-emitting element. The second reflecting layer is located on the side wall, facing the light-emitting element, of the retaining wall, and / or the second reflecting layer is located on the side wall of the light-emitting element. By introducing the first reflecting layer and the second reflecting layer, light rays which are emitted by the light-emitting element and cannot be emitted to the light-emitting surface of the display panel originally can be reflected, so that the light rays are emitted to the light-emitting surface of the display panel, the actual brightness of the light-emitting element can be improved, and the overall display brightness of the display panel can be improved.

The utility model discloses an integral light guide for a display screen and the display screen with the integral light guide. Wherein the integral light guide comprises a light guide body, and the light guide body is provided with a first main surface for emitting light, a second main surface opposite to the first main surface in the height direction, and a side edge surface for light entering; the light guide main body comprises a total reflection section and a microstructure section; in the first horizontal direction, the total reflection section abuts against the side edge surface, and the microstructure section is located on the side, away from the side edge surface, of the total reflection section. The microstructure segment is provided with a character area used for coupling and outputting light incident through the side edge surface from the microstructure segment, and the character area is formed on the first main surface or the second main surface through microstructure primitive combination. The character area is arranged to be of an inwards-concave structure or an outwards-convex structure in the height direction. According to the utility model, the character area has high hiding performance and cannot be identified when the light source is turned off.

The light leakage preventing structure comprises a lamp bead and a light transmitting piece, a circular groove is formed in the light transmitting piece, a light condensation ring used for containing the lamp bead is arranged in the circular groove in a protruding mode, and the inner circumference and the outer circumference of the light condensation ring are arranged to be a cylindrical face and a conical face respectively. The invention further discloses a novel phototherapy acne removing instrument. According to the combined structure of the lamp bead and the light transmitting part, the light condensing ring is arranged on the light transmitting part according to the total reflection principle, the conical reflecting surface with the set angle is formed on the light condensing ring, the path of light rays entering the light transmitting part from the side face is changed through reflection and refraction, the light rays on the side face can also irradiate towards a target position in a concentrated mode, and light ray leakage is effectively prevented; the light utilization rate is improved.

This invention provides a bimetallic coordination structure metal-covalent organic framework photocatalyst, its preparation method, and its applications. This invention introduces metal coordination into a single-metal COF structure, partially replacing the metal to form a bimetallic coordination metal-covalent organic framework (MCOFs). The introduced metal sites preferentially adsorb and activate acidic CO2 molecules, and the central atom of the porphyrin molecule can also anchor CO2. The catalyst Co / Zn-TAPP prepared by this invention has a one-dimensional rod-like structure with a specific surface area as high as 878.6940 m². 2 / g, this catalyst is used for photocatalytic carbon dioxide reduction with a yield as high as 1844.4 µmol g. ‑1 h ‑1 Furthermore, it exhibits excellent cycle stability; this invention overcomes the problems of insufficient catalytic active sites, small specific surface area, and low catalytic performance of traditional COFs photocatalysts.

A backlight plate for side corner installation of an LED lamp comprises a support shell, a sinking groove is formed in a placement face on one side of the support shell, a light guide plate is installed in the sinking groove, a corner edge protruding part vertically protruding out of the edge of an unfilled corner is arranged on one side of the unfilled corner of the sinking groove, a side edge lamp groove is formed in the placement face, and a light-emitting assembly is arranged in the side edge lamp groove. The LED lamp beads are arranged in the side edge lamp grooves in a sinking mode, the LED lamp beads are right opposite to the corner edge side walls of the corner edge protruding parts, light emitted by the LED lamp beads is diffused through the corner edge protruding parts and is transmitted in the direction of the sinking grooves, the side walls of the first notch edges of the light guide plate are right opposite to the corner edge side walls, and the light emitted by the LED lamp beads is guided to the surface of the light guide plate along the side walls of the first notch edges. According to the utility model, the single LED lamp bead diffuses and transmits through the angle edge protruding part, the light guide plate is used for realizing plane light guide of light rays, and the transmitting film is used for further reflecting the transmitted light, so that the light utilization rate is improved, and the brightness and the uniformity of the backlight plate are improved.

The utility model discloses a novel light guide plate with uniform light distribution relates to novel light guide plate technical field, this novel light guide plate with uniform light distribution includes novel light guide plate, and the novel light guide plate four corners are all connected with fixed clamp seat, the utility model discloses, light guide plate adopts gradual change compound dot, and the design of circular dot and rhombus dot is combined with the layout of optical simulation optimization, and the optimization surface light intensity solves the problem of uneven light emission from the light conduction source, and the nanometer diffusion film cooperates with the micro prism brightening layer, and the light is regulated by secondary scattering and total reflection, and the light emission uniformity is improved 40% than traditional light guide plate, and effectively eliminates bright spot, dark area, and adapts high -end display, precision lighting scene.

This invention belongs to the field of photocatalyst materials technology, specifically relating to a three-dimensional graphene aerogel photo-self-propelled Fenton catalyst, its preparation method, and its application. The preparation method includes: mixing a graphene dispersion containing ethylenediamine with a phenolic resin prepolymer containing ferrocene, phenols, and an alkaline catalyst; followed by a one-step hydrothermal reaction, washing, and freeze-drying to obtain the three-dimensional graphene aerogel photo-self-propelled Fenton catalyst. This catalyst can be used to degrade organic pollutants in water under visible light irradiation.

This invention discloses a plant cultivation system, belonging to the technical field of plant cultivation systems. The system includes a cultivation chamber, double-sided supplemental lighting fixtures, multiple cultivation units, and a ventilation system. By centrally arranging double-sided supplemental lighting fixtures within a closed chamber, and layering multiple nutrient return components and multiple inclined cultivation pots on mounting frames on both sides of the fixtures, with the cultivation chambers of the pots inclined towards the supplemental lighting fixtures, and a ventilation system at the top of the chamber, all planting surfaces can receive uniform light and ventilation. Simultaneously, the ventilation system dissipates heat from the lighting fixtures, eliminating the need for additional cooling devices and resulting in lower energy consumption. Compared to traditional flat-layer cultivation, this solution offers higher space utilization efficiency, more efficient use of light resources, complete recycling of nutrient solution, and more uniform overall crop light exposure. Annual yield for the same planting area is significantly higher than traditional methods, while requiring less manpower and lower costs for daily maintenance, making it suitable for large-scale, high-efficiency cultivation.

The utility model provides a crop insect pest prevention illumination regulation and control greenhouse structure, which relates to the technical field of greenhouse illumination regulation and control, and comprises a greenhouse wall body, an illumination regulation and control assembly is arranged at the top end of the greenhouse wall body, the illumination regulation and control assembly comprises a mounting frame welded on the upper side of the greenhouse wall body, and rolling bins are arranged at the left end and the right end of the mounting frame. A winding rod is mounted in the right side of the winding bin, shading cloth is wound on the surface of the winding rod, a connecting frame is welded to the bottom end of the mounting frame, a rotating shaft is mounted on the inner side of the connecting frame, and a mounting plate is connected to the lower side of the rotating shaft. By arranging the illumination regulation and control assembly, a connecting belt drives shading cloth to be wound to an adjusting rod by rotating the adjusting rod, so that the bottom of a mounting frame is shielded through the shading cloth, light is prevented from irradiating into the greenhouse, when illumination needs to be increased, a winding rod is rotated, the shading cloth is wound and recycled to the winding rod, and therefore the light enters the greenhouse.

The utility model discloses a photovoltaic assembly, the photovoltaic assembly comprises a cell sheet array, a front cover plate, a rear cover plate, a sealant and a reflective film strip, the cell sheet array comprises a plurality of solar cell sheets, gaps are arranged between the solar cell sheets, the front cover plate and the rear cover plate are respectively arranged on the light receiving side and the backlight side of the cell sheet array, and the reflective film strip is arranged between the front cover plate and the rear cover plate. The battery piece array is sealed between the front cover plate and the rear cover plate through the sealant, the reflective film strip is arranged on the side face, facing the battery piece array, of the rear cover plate and provided with a textured area and a pair of reflective slopes, and the pair of reflective slopes are arranged on the two opposite sides of the textured area respectively. The reflective slope gradually inclines towards the rear cover plate in the direction facing the textured area, and the whole textured area and at least part of the reflective slope are exposed to the light receiving side through the gap. According to the photovoltaic module provided by the utility model, the light passing through the gap can be reflected towards the solar cell through the textured area and the pair of reflective slopes, so that the light utilization rate of the photovoltaic module is improved.

This invention provides a metal mask for silicon-based liquid crystal light valve chips, relating to the field of semiconductor optoelectronic device manufacturing technology. It includes a metal substrate and a pixel aperture array, alignment mark area, stress buffer, and reinforced border disposed on the metal substrate, adaptable to mass production evaporation and photolithography processes for LCoS light valve chips. The metal substrate consists of four layers stacked sequentially from bottom to top: a substrate layer, a molybdenum transition layer, a Mo-Ta-N functional pattern layer, and an Al2O3-SiO2 composite passivation layer. The molybdenum transition layer is deposited on the substrate surface using magnetron sputtering, with a surface roughness Ra < 0.15 nm. The Mo-Ta-N functional pattern layer is deposited on the surface of the molybdenum transition layer using reactive magnetron sputtering. The near-vertical, low-roughness aperture sidewalls of this invention result in shadow-free evaporation, uniform electrodes, and clear edges, improving the light utilization and contrast of the LCoS chip. It also increases the utilization rate of the evaporation material and reduces material loss during mass production.

The invention discloses a terahertz laminated imaging system based on a quantum cascade laser and a physical driving neural network. The terahertz laminated imaging system comprises the quantum cascade laser, a TPX lens, a two-dimensional translation stage, a terahertz array detector and a physical driving neural network structure, a sample is fixed on the two-dimensional translation table, and the two-dimensional translation table can move on an XY plane; the quantum cascade laser emits terahertz waves, the terahertz waves penetrate through the TPX lens to form an illumination probe, the illumination probe irradiates a sample, areas, irradiated by the probe, of the sample at adjacent translation positions are overlapped, and the terahertz array detector collects light intensity information of the sample at each translation position; and the physical driving neural network structure reconstructs amplitude and phase information of the sample by using the light intensity information. The terahertz laminated imaging system provided by the invention is portable, and meanwhile, a physical driving neural network structure without training is adopted, so that the reconstruction quality can be improved, and the terahertz laminated imaging system can be conveniently migrated to a real space domain laminated imaging technology of other wavebands.

The application discloses a kind of processing methods of multi-focal microlens array, belong to laser application technical field.The purpose of the present application is to solve the problem of traditional plane microlens array only single focal length, low processing efficiency and great processing difficulty;The method is obtained by spatial shaping to ultrafast laser in the quartz inside different focal depth multi-focal array, realize different depth in quartz glass inside ablation.After being ablated quartz glass is etched by hydrofluoric acid solution, utilize the characteristics of ablation point depth in quartz, prepare the microlens array of different focal length on quartz surface.The advantage of the method is high processing efficiency, structure morphology controllable, high processing quality, and the ratio of maximum focal length and minimum focal length of sub-lens can satisfy the demand of microlens array in different application occasions.

The invention discloses a light emitting control method and device of a laser, equipment and a medium. The method comprises the following steps: acquiring plate parameters; based on the plate parameters, an instruction of emitting light in a first mode or an instruction of emitting light in a second mode is issued to the laser; and issuing the instruction of emitting light in the first mode to the laser to control the laser to emit light in the first mode. When it is determined that the plate can be cut in the first mode based on the plate parameters, the laser can be controlled to operate in the first mode, and due to the fact that the instantaneous light emitting power of the laser is larger than the rated light emitting power in the first mode, potential of the laser can be fully excavated, the cutting speed can be met, and the cutting efficiency is improved. And the light emitting utilization rate of the laser is improved.

The invention discloses a laser light source module and a laser coupling device thereof, the laser light source module comprises a laser light source and a first light condensing element, and the laser coupling device comprises the laser light source module, a first light transmission element, a light guide element, a second light condensing element and a second light transmission element. The laser light source comprises a seat part, a shell part and a light-emitting part. The shell part is fixed to the base part, and the light-emitting part is located in the shell part. The light-emitting part is suitable for generating a first laser beam. The first light condensing element is fixed on the shell part and located on a transmission path of the first laser beam. The first light transmitting element is adapted to transmit the second laser beam. The light guide element is arranged at the downstream of the light path of the first light transmission element. The second light condensing element is arranged at the downstream of the light path of the light guide element and the first light condensing element. The second light transmission element is located downstream of the light path of the second light condensation element, wherein the second light condensation element is suitable for coupling the first laser beam and the second laser beam to the second light transmission element.

The utility model relates to a solar module, a solar car roof and electric equipment. The solar assembly comprises a power generation area and a non-power generation area. The solar module comprises a first substrate, a solar power generation layer, a dimming layer and a second substrate which are stacked in sequence. Wherein the solar power generation layer comprises a plurality of double-sided solar cells, and the plurality of double-sided solar cells are located in the power generation area; the dimming layer comprises a first sub-dimming part and a second sub-dimming part; the first sub-dimming part is located in the power generation area, and the second sub-dimming part is located in the non-power generation area; the first sub-dimming part and the second sub-dimming part are configured to be adjustable in light transmittance, and the light transmittance of the second sub-dimming part is larger than that of the first sub-dimming part. Therefore, the solar module can have both heat insulation performance and light transmission performance, and meanwhile, the generating capacity of the solar module is improved.

The invention relates to a perovskite laminated solar cell, a preparation method thereof and a photovoltaic module. The perovskite laminated solar cell comprises a transparent substrate, a perovskite solar cell and a cadmium telluride solar cell, the perovskite solar cell and the cadmium telluride solar cell are arranged on two opposite surfaces of the transparent substrate respectively, the perovskite solar cell is a top cell, and the cadmium telluride solar cell is a bottom cell; the perovskite solar cell comprises a perovskite layer, and a first transparent electrode, a hole transport layer, an insulating dielectric layer, a second transparent electrode and an electron transport layer which are stacked in sequence, wherein the first transparent electrode is arranged on a transparent substrate; the perovskite layer is in contact with the surface, away from the second transparent electrode, of the electron transport layer; the insulating dielectric layer partially covers the hole transport layer, and the perovskite layer is in contact with the surface, exposed out of the insulating dielectric layer, of the hole transport layer. According to the perovskite laminated solar cell provided by the invention, a relatively high light utilization rate can be realized, so that relatively high photoelectric conversion efficiency is realized.

The utility model relates to the technical field of soilless culture, and discloses a soilless culture illumination adjusting mechanism which comprises a bearing plate, vertical seats are fixedly connected to the two sides of the lower surface of the bearing plate, auxiliary bearings are fixedly connected to the bottoms of the inner walls of the vertical seats, grooves are formed in the vertical seats, and the auxiliary bearings are fixedly connected to the bottoms of the inner walls of the vertical seats. A rotating assembly is fixedly connected to the interior of the groove; the rotating assembly is arranged, the micro motor drives the main gear and the auxiliary gear to be meshed, the auxiliary gear rotates and then drives the light bar frame body to rotate along the auxiliary bearing through the gear shaft, and it can be guaranteed that all parts of a plant can be evenly illuminated through illumination rotation; according to the light bar frame, the phenomenon of uneven plant growth caused by uneven illumination is avoided, the illumination coverage area is increased, the light reflecting plate is arranged, when the illumination light bars in the light bar frame body rotate to the top, light rays are reflected through the light reflecting plate at the moment, the light rays irradiate the surfaces of the plants, the illumination utilization rate is increased, and waste of a light source is avoided.

This application discloses an AR display module, an AR display device, and a vehicle, belonging to the field of vehicle-mounted equipment technology. The AR display module includes: a light-emitting unit, a display and imaging unit, an optical path coupling unit, and an optical waveguide unit; wherein, the optical path coupling unit includes a triangular prism and a mirror assembly; the triangular prism includes a first optical surface, a second optical surface, and a third optical surface connected end-to-end, the first optical surface facing the emitting end of the display and imaging unit, the second optical surface facing the incident end of the optical waveguide unit, and the third optical surface facing the reflecting surface of the mirror assembly; a first polarization beam-splitting film is formed on the second optical surface; a quarter-wave plate structure is integrated into the mirror assembly. By using the triangular prism and the mirror assembly to filter the polarization state and fold the optical path of the image light, the image light can be efficiently coupled into the waveguide at an angle that meets the requirements of optical waveguide transmission, while improving the system's light utilization and integration.

The application provides a backside incidence and top reflection integrated fiber-waveguide coupler, which comprises a substrate, an SOI substrate, a linearly variable grating device, a reflection cavity structure, a lens focusing fiber and a fiber fixing assembly, wherein the SOI substrate is arranged on the top surface of the substrate, the linearly variable grating device is arranged on the SOI substrate, the reflection cavity structure is arranged above the grating waveguide in the linearly variable grating device and is used for reflecting the uncoupled light back to the grating area to enhance the coupling efficiency, and the lens focusing fiber and the fiber fixing assembly are arranged on the back surface of the substrate, so that the incident light signal enters the grating waveguide part of the grating area through the back surface of the substrate at a preset inclination angle. The fiber-waveguide coupler of the application can improve the coupling efficiency, widen the coupling bandwidth, release the front surface space of the chip, and is beneficial to high-density photon integration and low-temperature environment application.

The application relates to a liquid crystal handwriting board and a handwriting device. The liquid crystal handwriting board comprises a liquid crystal panel and a driving assembly electrically connected with the liquid crystal panel. The liquid crystal panel comprises a first substrate and a second substrate arranged oppositely, and a liquid crystal layer between the first substrate and the second substrate. The first substrate comprises a plurality of block-shaped pixel electrodes, a plurality of photoelectric layers and a plurality of thin film transistors. The thin film transistor is configured to be turned on after being irradiated. The photoelectric layer is configured to generate photo-generated carriers after being irradiated. The pixel electrode is electrically connected with at least one thin film transistor, and at least one photoelectric layer is electrically connected. The thin film transistor is electrically connected with the driving assembly, and the photoelectric layer is electrically connected with the driving assembly. The second substrate comprises a planar common electrode. The photoelectric layer is further configured to charge the pixel electrode after being irradiated. The driving assembly is configured to apply a pixel voltage to the pixel electrode when the liquid crystal handwriting board is in an erasing mode.

This disclosure relates to the field of solar cell manufacturing technology, and discloses a method for fabricating a solar cell and the solar cell itself. The fabrication method includes: providing a substrate layer with a first textured surface; forming an anti-reflection passivation layer on the surface of the substrate layer, the anti-reflection passivation layer conformally covering the first textured surface; laser-treating the anti-reflection passivation layer to form a second textured surface, the second textured surface including multiple micro-recesses; and forming a repair passivation layer on the laser-treated surface of the anti-reflection passivation layer to repair laser damage introduced by the laser treatment, the repair passivation layer conformally covering the second textured surface. This disclosure can ensure the passivation effect of the cell while improving the light-trapping effect of the cell surface.

The utility model discloses a double-sided packaged low-glare photovoltaic module, which comprises a substrate (1), and a current-conducting plate (2) and anti-glare glass (13) are sequentially arranged on the front surface of the substrate (1); grooves (3) which are uniformly distributed are formed in the front surface of the current-conducting plate (2), crystalline silicon battery pieces (4) are arranged in the grooves (3), and the crystalline silicon battery pieces (4) are electrically connected through the current-conducting plate (2); the side edge of the groove (3) protrudes out of the front face of the crystalline silicon battery piece (4), in the side edge of the groove (3) of the protruding part, the front face of the left side edge and the front face of the right side edge are each provided with a first light guide inclined face (5) inclining upwards, and the inner groove face of the upper side edge is provided with a second light guide inclined face (14) facing the front face of the crystalline silicon battery piece (4). According to the utility model, the reflection is reduced by hiding the electric connection parts of the crystalline silicon cells, and the light in the gaps of the crystalline silicon cells is reflected and utilized by utilizing the light guide inclined planes, so that the practicability is good.

The present application discloses a display module and a display device, and relates to the field of display technology. The present application provides a display module in which a dimming component is designed in an array substrate included in a display panel of the display module, and the dimming component can deflect the light emitted by the backlight assembly and irradiate the light shading area of ​​the black matrix in the color film substrate to the opening area. In this way, the total amount of light passing through the opening area can be increased, thereby improving the light utilization rate of the display panel to the light emitted by the backlight assembly, and the display effect of the display module is better.