73results about How to "Light evenly" patented technology

The invention relates to an aluminum alloy handle surface defect detection method, device and equipment and a storage medium. The method comprises the following steps: respectively acquiring standard illumination original images and low illumination original images of a plurality of angles of the surface of the aluminum alloy handle, and preprocessing to obtain a preprocessed image pair of each angle; processing is carried out through three parallel convolution branches and residual connection, and an enhanced feature map of each angle is obtained; performing illumination compensation processing to obtain an illumination equalization image of each angle; performing optimization to obtain a de-noised image of each angle; and splicing and reconstructing the de-noised image of each angle to obtain a reconstructed surface image, and carrying out multi-scale feature fusion and surface defect detection on the reconstructed surface image to obtain a surface defect detection result. According to the method, the precision and recall rate of defect positioning on the surface of the aluminum alloy handle are improved.

The utility model relates to the technical field of keyboard backlight modules, in particular to a MINI keyboard backlight module, and solves the technical problems that the whole FPC (Flexible Printed Circuit) manufacturing process of the backlight module in the market in the prior art is relatively complicated, so that the whole cost of the keyboard backlight module is increased when a whole FPC lamp panel is used, and the manufacturing cost of the keyboard backlight module is increased. Meanwhile, the whole FPC lamp panel is limited by the size of production equipment in the manufacturing process, so that the length and the width of the FPC lamp panel can not meet the requirements of certain specific applications, and the practicability of the keyboard backlight module is low. The MINI keyboard backlight module comprises a shading film, a light guide plate, a reflecting film and a lamp panel which are sequentially arranged from top to bottom, the shading film is located on a pattern part on the surface of the light guide plate, the shading film is matched with the reflecting film in boundary dimension, and the lamp panel is arranged at the bottom of the reflecting film. According to the utility model, the effects of reducing the cost and improving the brightness are achieved, and the requirements of some specific applications are met. And the design flexibility and expandability of the keyboard backlight module are improved.

The utility model belongs to the technical field of wine showcases, and discloses a wine showcase with a uniform light effect, which comprises a showcase body, a half-frame glass door is arranged on the front side of the showcase body, at least two layers of inner and outer supporting mechanisms are arranged in the showcase body, each layer of supporting mechanism consists of a plurality of vertical supporting rods, and the supporting rods of the two layers of supporting mechanisms are aligned in pairs inside and outside one by one. Each pair of supporting rods jointly penetrate through and are connected with a plurality of layers of light-transmitting supporting blocks up and down, the heights of the left and right adjacent supporting blocks on the same layer are equal, a gap between the left and right adjacent supporting blocks forms a placement area, the top ends and the bottom ends of the supporting rods are fixedly connected with the cabinet body, and the parts, intersecting with the supporting blocks, of the supporting rods are transparent sections. A specially-customized 360-degree light-emitting LED lamp strip is arranged in the transparent section, and a circuit of the specially-customized 360-degree light-emitting LED lamp strip is located in the supporting rod. The wine cabinet is simple and reasonable in structure, light emitted by the specially-customized 360-degree light-emitting LED light bar penetrates through the transparent section and the supporting block and then is irradiated on wine, lighting is uniform in the whole cabinet, the problem that the wine shades light mutually is solved, and a large number of wine can be placed and displayed in the cabinet.

The invention relates to the technical field of light-emitting diode display screens, and particularly provides a light-emitting diode display unit, a packaging method and a display screen, and the display unit comprises a support and a light-emitting diode chip. The bracket is fixed on the substrate through black plastic, and a bracket bowl cup is formed above the bracket functional area; the first chip is a light-emitting diode chip with the lowest height and is fixedly connected to the corresponding position of the functional area of the bracket; the second chip is a chip except the first chip in the light emitting diode chips, a groove is formed in the upper surface of the support functional area and used for placing the second chip, and the depth of the groove is determined according to the height of the second chip; the bottom of the support bowl cup is filled with black epoxy resin glue, and the upper surface is flush with the top of the light-emitting diode chip; the support bowl is filled with transparent epoxy resin glue, and the upper surface of the transparent epoxy resin glue is flush with the top of the support bowl. The LED display screen is uniform in light emitting and high in contrast ratio, and the LED display screen has good visual consistency.

The utility model provides a multi-pixel optical module and a vehicle-mounted signal lamp, and relates to the technical field of vehicle-mounted signal lamps. The multi-pixel optical module comprises a substrate, at least two light source assemblies are arranged on the substrate at intervals, a light emitting component is arranged on the side, away from the substrate, of each light source assembly, the surface, away from the light source assemblies, of each light emitting component is a light emitting face, and the light emitting components are used for guiding out light beams emitted by the light source assemblies from the light emitting faces; the first light isolation part is arranged around the side faces of the at least two light emitting parts. According to the multi-pixel optical module, the required structure can be manufactured on the substrate step by step by adopting a dispensing process, so that the space of the multi-pixel optical module can be reduced, and the assembly process can be simplified. On the premise of ensuring uniform pixel luminescence, the minimum thickness can be 3mm, the minimum pixel center distance can be 2mm-4mm, the pixel density is high, the display resolution can be improved, the static appearance effect is good, and the cost is relatively low.

This disclosure provides a light-emitting diode and its fabrication method, belonging to the field of light-emitting devices. The light-emitting diode includes: an epitaxial layer; the epitaxial layer includes an N-type semiconductor layer, a multiple quantum well layer, an electron blocking layer, and a P-type semiconductor layer stacked sequentially; the multiple quantum well layer includes multiple stacked light-emitting units, each light-emitting unit including a stacked first quantum well sublayer, a quantum barrier layer, and a second quantum well sublayer; the thickness of the first quantum well sublayer is less than the thickness of the second quantum well sublayer, the thickness of the quantum barrier layer is less than the thickness of the first quantum well sublayer, and the In content in the first quantum well sublayer is greater than the In content in the second quantum well sublayer.

The utility model discloses a flexible lamp strip capable of emitting light from the side face. The flexible lamp strip comprises a lower heat dissipation frame, an upper heat dissipation frame and a fixing groove. A placement cavity is formed in the surface of the lower heat dissipation frame, and an inner shell is arranged in the placement cavity; the upper heat dissipation frame is arranged at the top of the inner shell, and a light emitting flat plate is connected between the lower heat dissipation frame and the upper heat dissipation frame in a sliding mode; the lamp strip substrate with the LED lamp beads is placed in the fixing groove in the inner shell, the inner shell is placed between the lower heat dissipation frame and the upper heat dissipation frame, the light-emitting flat plate is connected between the lower heat dissipation frame and the upper heat dissipation frame in a sliding mode, installation of the light-emitting flat plate is completed, the countersunk screws are screwed in respectively, and the light-emitting flat plate is fixed through the fixing groove. One end of the countersunk head screw enters the lower heat dissipation frame and the upper heat dissipation frame, so that the light emitting flat plate can be fixed; light emitted by the LED lamp beads is refracted through the tooth-shaped stripes, so that the light-emitting angle of the LED lamp beads is wider, the light-emitting flat plate is used in a matched mode, light emitted by the lamp strip is more uniform, and the light-emitting efficiency of the LED lamp strip is effectively improved.

The application discloses a cable surface sheath image preprocessing method, device and equipment and a medium, and relates to the technical field of image processing. The method comprises the following steps: collecting a cable surface sheath image and dividing the image into multiple regions; calculating the average gray value and standard deviation of all pixels in each region, and determining a deviation range based on the 3σ criterion; determining pixels with a gray deviation not within the deviation range as abnormal pixels; determining whether there are other abnormal pixels in the eight-neighbor domain of each abnormal pixel, filtering the abnormal pixel if there are no other abnormal pixels, and constructing a connected domain composed of abnormal pixels if there are other abnormal pixels; filtering connected domains with an area less than a threshold value, and retaining connected domains with an area greater than or equal to the threshold value, to obtain a preprocessed image. Through local adaptive statistics, connected domain analysis and selective processing based on the area, the application overcomes uneven illumination and reflection interference caused by a cable curved surface, and helps to reduce the false positive rate and the missed detection rate of subsequent defect detection.

The utility model discloses a light-emitting device, including LED lamp strip, light pattern adjustment unit, white light LED point light source, preposed light guide and lampshade, LED lamp strip includes a plurality of yellow light LED point light source, light pattern adjustment unit is used for the yellow light that the LED lamp strip emits into the preposed light guide, white light LED point light source is located at one end of preposed light guide, the preposed light guide is located at the other end of preposed light guide, and the lampshade is located at the other end of preposed light guide. And the front light guide emits light from the lampshade. Yellow light is guided into the front light guide through the light pattern adjusting unit, the yellow light is evenly emitted through the front light guide, and meanwhile the front light guide can evenly emit light of the white light LED point light source arranged at one end. Due to the fact that only one white light LED point light source is arranged, cost is reduced.

The utility model discloses a vehicle lamp assembly, a vehicle lamp and a vehicle, and belongs to the technical field of vehicle lighting. The automobile lamp assembly comprises a lens and a light guide structure, the light guide structure is arranged on the rear side of the lens, the light guide structure comprises a main body and an extension section, a bent part is arranged between the main body and the extension section and connected with the main body and the extension section, and the extension section is obliquely arranged in the front-back direction. The included angle between the projection of the bending part in the front-back direction and the projection of the main body in the front-back direction is a, and a is larger than or equal to 55 degrees and smaller than or equal to 65 degrees. The extension section can be hidden, so that the possibility that a user directly views a bright spot at the tail end of the light guide strip is reduced, and the automobile lamp assembly emits light uniformly.

The invention discloses an electro-optic paint for a bicycle and a spraying process thereof, and particularly relates to the technical field of paints.The electro-optic paint comprises a backboard paint, a medium paint, a luminous paint and a transparent conductive paint which are sprayed in four layers. By controlling the construction conditions, the paint film is uniform and proper in thickness, so that the characteristics of uniform luminescence of the paint surface and bright lighting effect are achieved. Autonomous light emitting is achieved through the coating, a better warning effect can be provided for a vehicle body compared with a reflector or a flashing light, the weight of the vehicle body is effectively reduced under the same effect, and the vehicle is safer and more environmentally friendly.

The utility model relates to a kind of multifunctional combination headlight, it mainly includes outer decorative frame 1, upper gasket 2, lower gasket 3, light distribution mirror 4, inner lens 5, LED reflecting bowl 6, decorative frame 7, lens sheltering decorative piece 8, pedestal 9, LED module 10, double light lens 11, light adjusting support 12, light adjusting motor 13, motor support 14, bulb 15, back cover 16, wherein pedestal 9 is assembly main body, the rest parts are directly or indirectly fixed on pedestal 9, thereby forming upper horizontal and side-by-side arrangement and mutually independent front position light, front turn signal, front day light, lower separately arranged high-low beam lamp overall car lamp modeling.The combination headlight has the advantages of simple structure, rich function, easy assembly, etc., not only further enriches the car lamp product library of our company, meets the personalized needs of different models and different configurations of host factory, but also emits light evenly and has unique lighting effect.

This invention relates to the field of book digitization and copyright management technology, and discloses a method and apparatus for intelligent recognition and structured information extraction of book copyright pages. The method includes: acquiring raw image data and performing preprocessing; locating multiple key regions using a target detection model; extracting text strings and recognition confidence scores using a sequence recognition model, executing a first feedback loop; if the recognition confidence is low or the semantics are incomplete, then performing adaptive adjustment of region coordinates; for text that passes the first loop verification, performing post-processing verification based on preset rules; if the post-processing verification fails, then activating a second feedback loop, locating potential erroneous characters and performing constrained re-recognition to correct character-level recognition errors; finally, integrating and storing the corrected text that passes all verifications. This invention significantly improves the accuracy, robustness, and automation level of information extraction by setting up dual dynamic correction loops for different error types.

The application belongs to the technical field of lighting devices, and provides an adjustable swimming pool lamp, which comprises a lamp holder, an extension rod, a power supply box and a lamp body. The lamp holder is provided with a mounting plate, and the bottom of the mounting plate is fixedly connected with a hinged seat provided with a locking mechanism. One end of the extension rod is hingedly fixed with the lamp holder through the hinged seat. The power supply box is fixedly connected with the other end of the extension rod along the horizontal direction. The lamp body is arranged on the side of the power supply box away from the extension rod and is fixedly connected with the power supply box. The inner cavity of the lamp body is provided with a light emitting part on one side and a light reflecting part on the other side. The application optimizes the structural form and light source layout of the lamp, and combines with the adjustment and reflection cooperative structure design, so that the upward emitted top light is uniformly diffused after reflection, the problems of glare and uneven illumination are effectively avoided, the lighting comfort of the swimming pool area is significantly improved, the light angle and area can be flexibly adjusted through the adjustment mechanism, the lighting needs of different swimming pool sizes and use scenes are adapted, and the defect that the existing swimming pool lamps have fixed illumination area is solved.

The embodiment of the invention is suitable for the technical field of biomedicine and image processing, and provides a cell image splicing method and device and computer equipment, and the method comprises the steps: shooting a plurality of cell images, and carrying out the image enhancement processing; respectively determining a relative displacement vector between any two adjacent images after image enhancement processing; taking the target point of the first image in the plurality of cell images as a global coordinate origin, and based on the relative displacement vector, respectively determining global coordinates of the target point of each cell image; cutting an overlapping region and a non-overlapping region in each cell image, and fusing the overlapping regions cut from any two adjacent images to obtain a plurality of non-overlapping region images and a plurality of overlapping region fused images; and based on the global coordinates of the target points of the plurality of cell images, splicing the plurality of non-overlapping region images and the plurality of overlapping region fusion images. By adopting the method, the cell images can be quickly and accurately spliced.

The invention provides a preparation method of a composite patterned substrate, the composite patterned substrate and an LED chip, and the method comprises the steps: forming a plurality of holes in the surface of a sapphire substrate, and carrying out the gluing, exposure and development processing, and obtaining a preset pattern; depositing a SiOF layer on the substrate; removing the preset pattern below the SiOF layer through heat treatment to form a cavity; transferring a pattern on the substrate through a nanoimprint technology; and performing inductively coupled plasma etching to form a composite pattern structure. A cavity structure is formed in a sapphire substrate through laser drilling and heat treatment, the light extraction efficiency of an LED is improved by combining with a composite pattern constructed by a nanoimprint technology and utilizing a multi-interface light scattering effect, the propagation direction of light rays can be guided by combining a patterned structure with a cavity, light emitting angle distribution is optimized, and light emitting is more uniform or the directivity is more concentrated; epitaxial growth stress is released through the cavity, dislocation density is reduced, epitaxial layer cracks are effectively inhibited, and crystal integrity is improved.

An electronic device comprises a shell and a status indicator lamp. The status indicator lamp is assembled on the shell and comprises a light guide structure and a plurality of light-emitting elements. The light guide structure has a light-in surface, a reflecting surface and a light-out surface. The reflecting surface is inclined to the light-in surface and the light-out surface. The light-emitting elements are arranged on one side of the light guide structure and face the light incident face. Light beams emitted by the light-emitting elements are suitable for entering the light guide structure from the light incident surface and arriving at the reflecting surface. The reflecting surface is suitable for reflecting the light beam to the light-emitting surface so that the light beam irradiates the light guide structure from the light-emitting surface.

The utility model relates to the technical field of printers, and discloses a simple and stable light guide column mounting structure, which comprises a surface cover, light guide holes are arranged on two sides in the surface cover, and a mainboard is arranged in the surface cover. According to the simple and stable light guide column installation structure, the LED lamp, the hook and the groove are arranged, the C face of the light guide set abuts against the edge of the light outlet hole, the protruding block is connected with the groove in a clamped mode, and therefore the light guide column body is preliminarily pre-tightened and cannot fall off in the follow-up process, and the hook at the end opposite to the light outlet face is arranged on one side of the bottom end of the light guide column body. After one side of the main board is obliquely inserted, flatly placed and fixed, the main board is blocked between the hook and the light emitting surface, the front surface is attached to the hook on the light guide column main body, and the light guide column main body is completely limited and fixed, so that the light guide column main body can be mounted, the structure is simple, the mounting is convenient, and the problems that the light guide column is inconvenient to limit and mount are solved; the installation efficiency is poor; and the stability performance is poor.

The utility model discloses a sound box atmosphere lamp and intelligent sound box that diffusion is even, sound box atmosphere lamp includes end cover, circuit board, mounting support and semitransparent light guide piece, and mounting support is connected with end cover, and circuit board is connected with mounting support, and light guide piece is connected with mounting support, and light guide piece is set in the periphery of mounting support, and a plurality of lamp pearl are equipped on circuit board, and the light that lamp pearl emits can irradiate on light guide piece, and the corresponding position of mounting support with lamp pearl is equipped with shading block and diffusion gap respectively, and shading block is located the front of lamp pearl, and diffusion gap is located the left and right sides of lamp pearl. The utility model discloses can block the direct light of lamp pearl through shading block, and cooperate diffusion gap and direct light to the both sides of lamp pearl, can eliminate the local bright spot of light guide piece, reduce the number of lamp pearl under the condition of equal evenness, thereby reduce the overall manufacturing cost of atmosphere lamp, improve the market competitiveness of product.

The utility model discloses a frame lamp with a multi-layer light-emitting design, which relates to the technical field of lamps and comprises an LED (light-emitting diode) light-emitting module, a lens, a diffusion cover, a diffusion film and a reflector. According to the utility model, the lens performs light dispersion treatment on the outer sides of the LED lamp beads of the LED light-emitting module, so that the light-emitting uniformity of the bracket lamp can be effectively improved, the diffusion cover can perform diffusion treatment on the light outside the bracket lamp, the light-emitting uniformity of the bracket lamp can be effectively improved, and the diffusion film can perform diffusion treatment on the light of the LED light-emitting module in front of the diffusion cover, so that the light-emitting uniformity of the bracket lamp can be effectively improved. The multi-layer light emitting treatment of the frame lamp can be realized, so that the light emitting uniformity of the frame lamp is effectively improved; various textures can be hot-pressed on the surface of the diffusion cover to change the light emitting direction, so that the emitted light is more uniform, dazzle light is reduced, the light is more comfortable, and meanwhile, the diffusion film is additionally arranged in the diffusion cover, so that the light emitting is more uniform; the lamp adopts a modular design, so that the lamp can be conveniently butted, disassembled and assembled, and the cost is saved for later replacement and maintenance.

The utility model discloses a brush diamond sorting device which comprises a rotary assembly line, a brush diamond sorting device and a brush diamond sorting device. A drilling hole matched with the shape of the bottom of the rhinestone is formed in the template, and the template moves along the rotary assembly line; the rhinestone brushing machine is fixed above the unpowered conveying section and is used for brushing rhinestones into the drilled holes; the detection mechanism is fixed above the power conveying section and is used for shooting and detecting the rhinestone; the sorting mechanism is fixed above the power conveying section and is used for sorting rhinestones; the detection mechanism and the sorting mechanism are sequentially arranged in the conveying direction of the assembly line, the arranged template is used for arranging rhinestones in an array mode, the arranged rotary assembly line drives the template to continuously pass through the rhinestone brushing machine, the detection mechanism and the sorting mechanism in sequence, array arrangement, detection and sorting of the rhinestones are achieved, the detection efficiency is improved, and the production efficiency is improved. Manual participation is not needed, the labor cost is effectively saved, and the sorting efficiency is improved.

The present invention provides an in vivo indication optical fiber and a preparation method thereof, wherein a light-transmitting window section is provided on the side wall of the optical fiber, a reflective end for reflecting light is provided at one end of the optical fiber, and the other end of the optical fiber is used to connect an indication light source. The preparation method comprises the following steps: generating a light-transmitting window section on the outer wall of the optical fiber; making a reflective end at the end of the optical fiber; and obtaining an in vivo indication optical fiber with light leakage on the side wall through the above steps. The present invention can form a strip light source that emits light uniformly along the outer wall of the optical fiber axis, and the provided reflective end can further enhance the effect of the side wall light emission, without the risk of damaging body tissues while ensuring sufficient light intensity. The preparation method of the present invention is improved on the basis of the medical optical fiber in the prior art, forming a window section, reducing the reflectivity of the outer cladding of the optical fiber, and increasing the scattering rate, thereby achieving uniform light emission, indicating the position of the pipeline in the human body, and avoiding medical accidents.

The utility model relates to the technical field of display, in particular to a display structure capable of eliminating lamp shadows, which comprises an LED lamp panel and a light uniformizing plate arranged above the LED lamp panel, a plurality of LED lamp beads are arranged on the LED lamp panel, and a first circular net point, a second circular net point, a third circular net point and a fourth circular net point are arranged on the light uniformizing plate; the first circular net points, the second circular net points, the third circular net points and the fourth circular net points are distributed from inside to outside. According to the utility model, a shielding structure formed by a layer of lattice points is printed on the light equalizing plate by adopting a printing technology, and the luminous benefit is met by designing and changing the sizes, the density and the positions of the lattice points, so that the luminous effect of a backlight picture is uniform; the printed light uniformizing plate not only ensures the uniform distribution of light, but also improves the stability and durability of the structure.

The present invention belongs to the technical field of inkjet printing, and specifically discloses a method for preparing a stable fluorescent PeQD ink suitable for EHD inkjet printing, comprising the following steps: (1) preparing a Cs precursor, (2) preparing PeQD, and (3) preparing PeQD ink. The PeQD ink prepared by the present invention can eliminate the coffee ring effect in inkjet printing, make the thickness of the pixel points of the color conversion layer more uniform, thereby achieving a uniform light emission effect; it can realize three-dimensional printing, and control the pixel point thickness by controlling the voltage application time without changing the pixel point size of the color conversion layer, which can not only make the pixel point light emission more uniform, but also significantly reduce blue light leakage and improve light conversion efficiency.

The utility model relates to the technical field of display equipment, in particular to an LED backlight structure and a backlight device. The LED backlight structure comprises a substrate and a plurality of wire copper layers arranged on the substrate at intervals, the interval area between every two adjacent wire copper layers is a through window, a first reflecting layer is arranged in each through window, a heightening bonding pad is arranged on each wire copper layer in the length direction, and a second reflecting layer is arranged on each heightening bonding pad. The surfaces, away from the substrate, of the two heightening bonding pads located on the two sides of the through window are further electrically connected with a light-emitting chip. According to the technical scheme, the heightening bonding pad is arranged on the wire copper layer, the vertical space of the through window is enlarged on the premise that the welding yield is not affected, the first reflecting layer with high reflectivity can be conveniently arranged in the through window, therefore, the substrate cannot be exposed, the phenomenon that the substrate absorbs light is avoided, meanwhile, the overall brightness of the lamp panel can be improved through the high reflectivity of the first reflecting layer, and the service life of the lamp panel is prolonged. And the higher the height of the reflecting layer is, the higher the reflectivity is theoretically, so that the backlight module with higher light efficiency is realized.

The application discloses a backlight device for a light-emitting keyboard, which comprises a light guide plate, a long strip-shaped flexible circuit board, a plurality of first light-emitting elements, a plurality of second light-emitting elements and a plurality of third light-emitting elements. The light guide plate has a plurality of first through holes, a plurality of second through holes and a plurality of third through holes. The long strip-shaped flexible circuit board comprises a first long strip part, a second long strip part and a third long strip part. Each first light-emitting element is electrically connected to the first lower surface of the first long strip part and is arranged in the corresponding first through hole. Each second light-emitting element is electrically connected to the third lower surface of the third long strip part and is arranged in the corresponding second through hole. Each third light-emitting element is electrically connected to the second upper surface of the second long strip part and is arranged in the corresponding third through hole. The backlight device of the application not only has more uniform light emission, but also has the advantages of power saving, low cost and the like, especially the manufacturing cost of the flexible circuit board is low.

The utility model discloses a uniform luminous LED (light-emitting diode) line lamp with a PC (poly carbonate) diffusion cover, which relates to the technical field of line lamps, is used for solving the problem that the existing line lamp is non-uniform in luminous, and comprises a shell, two plugs and a PCB (printed circuit board), the PCB is arranged at the top of the shell, the two plugs are respectively arranged at the left end and the right end of the shell, and the two plugs are respectively arranged at the left end and the right end of the shell. A plurality of lamp beads are arranged on the PCB, lenses are arranged outside the lamp beads, the LED lamp comprises a PC diffusion cover, the PC diffusion cover is located at the top of the shell and connected with the shell, a containing space used for containing the PCB is formed by the plug, the shell and the PC diffusion cover, wavy sawteeth are arranged on the inner side of the PC diffusion cover, and the outer side of the PC diffusion cover is provided with a light source. The surface of the line lamp is uniform in light emitting, the use requirement for uniform lighting in specific application occasions can be met, and the technical problem that an existing line lamp is uneven in lighting is solved.

The application discloses a white light emitting phosphate glass material based on divalent tin ions and a preparation method thereof, and belongs to the technical field of luminescent glass. The white light emitting phosphate glass material based on divalent tin ions is prepared from raw materials including 2.5-25% of SnO, 15-37.5% of ZnO, 20% of ZnCl2 and 40% of P2O5 in terms of mole percentage; and a reducing agent Si3N4 can be further added when the white light emitting phosphate glass material is prepared. The phosphate glass prepared in air can promote the luminescence of Sn 2+ ; meanwhile, the introduction of the reducing agent can effectively control the valence state of Sn ions, and the phosphate glass has excellent comprehensive performance, a low glass transition temperature, good mechanical performance and thermal stability, and is suitable for white light LED lighting and display devices.

The utility model relates to lamps and lanterns and LED lamp panel, the lamps and lanterns include base, lamp shade and LED lamp panel, the lamp shade installs on the base, the LED lamp panel places in the lamp shade, and is connected with the base, the LED lamp panel includes PCB board, positive light emitting module and lateral light emitting module, the PCB board is long strip shape design, the positive light emitting module installs on the PCB board, and the positive light emitting module emits light along the thickness direction of the PCB board, the lateral light emitting module installs on the PCB board, and the lateral light emitting module emits light along the width direction of the PCB board.

This invention discloses a light-emitting element, a light-emitting module, and a display device. The supporting component of the light-emitting element includes a bottom surface, a first surface, and a second surface. Both the first and second surfaces intersect with the bottom surface, and are either intersecting or parallel. The encapsulation cavity includes a first encapsulation cavity and a second encapsulation cavity. The first surface is the first bottom surface of the first encapsulation cavity, and the second surface is the second bottom surface of the second encapsulation cavity. The light-emitting chip includes a first-color light-emitting chip and a second-color light-emitting chip. The first-color light-emitting chip is located on the side of the first bottom surface facing away from the bottom surface, and the second-color light-emitting chip is located on the side of the second bottom surface facing away from the bottom surface. A third-color phosphor fills the encapsulation cavity. The first encapsulation cavity has a first light-emitting surface, and the second encapsulation cavity has a second light-emitting surface. Both the first and second light-emitting surfaces intersect with the bottom surface, and are either intersecting or parallel. This invention allows adjacent light-emitting elements to fully mix light.