85results about How to "Scatter evenly" patented technology

The invention relates to a light emitting diode, which comprises a reflecting cup, at least one light emitting diode chip and a plurality of electrodes, wherein the reflecting cup comprises a body and a containing groove arranged on the body, the pluralities of electrodes are arranged on the body and are located on the bottom portion of the containing groove, and the light emitting diode is arranged in the containing groove and is electrically connected with the pluralities of electrodes. The light emitting diode further comprises a first scattering layer and a light conversion layer, the first scattering layer is arranged in the containing groove and covers at least one light emitting diode chip, the first scattering layer includes scattering particles, and the light conversion layer is arranged on one side of the first scattering layer far away from the light emitting diode chip.

The invention relates to the field of graphene materials, particularly relates to preparation methods for graphene micro-sheets and particularly relates to a method for preparing the graphene micro-sheets by using a counter-jet jet mill. According to the method, the graphene sheets are obtained through enabling melted ferric chloride and potassium chloride to enter an interlayer of graphite, enabling the powder materials to be in collision through high-speed airflow in the counter-jet jet mill by using the characteristic of brittleness of ferric chloride and potassium chloride crystal grains and the characteristics of good fluidity and difficulty in agglomeration of talcum powder, delaminating the graphite and the talcum powder by generated impact force, shearing force and frictional force, carrying out further separation by a grading room, refluxing unqualified powder material to a crushing chamber, and yielding delaminated graphite and talcum powder as well as gas together. The continuous and large-scale production of the graphene micro-sheets, which are uniform in layer number dispersion and good in fluidity and are not prone to agglomeration, is achieved, the yield is high, the cost is low, no pollution is caused, and the layer thickness meets the requirements of use in the fields of rubber reinforcing, plastic reinforcing, coating material anticorrosion, lubrication and sewage treatment, so that the promotion of the large-scale application of graphene is facilitated.

The present invention provides an LED desk lamp, comprising a lighting portion (10) including an LED and a reflective polarized and diffusing film and having a rotatable rotation portion (1) and a stationary portion (2), wherein the rotation portion (1) and the stationary portion (2) are connected to each other by a rotation joint (3); a first hinge portion (20) connected to the stationary portion (2) of the lighting portion (10); a support portion (30) connected to the first hinge portion (20); a second hinge portion (40) connected to the support portion (30); a stand (50) connected to the second hinge portion (40); and a bottom portion (60) connected to the stand (50), wherein the lighting portion (10) is rotatable based on the first hinge portion (20) as an axis, thereby forming an angle of 0 degree to 180 degrees with the support portion (30), and the support portion (30) is rotatable based on the second hinge portion (40) as an axis.

A reflecting plate and a liquid crystal display device using the reflecting plate are provided capable of diffusing an incident light beam coming from a wide range of angles in a uniform manner while increasing the reflectivity at a main viewing angle. The concave portion has a substantially oval shape in plan view. Namely length L2 is set longer than L1. In addition, the concave portion is at the section of L1 side, the minimum tilt angle of the bottom surface of the concave portion with respect to the level plane is in the range from greater about 0 to about 7.5 degrees, perferred about 5 degree. The minimum tilt angle of the bottom surface of the concave portion of L2 side of with respect to the level plane is 0 degree.

The invention discloses an LED lampshade coating. The coating is composed of a resin, silica, titanium dioxide, aluminium oxide, fluorescent powder, calcium carbonate, barium sulfate, and ethylene bis stearamide, and comprises, by mass part, 200-500 of the resin, 5-30 of silica, 3-50 of titanium dioxide, 2-20 of aluminium oxide, 100-450 of fluorescent powder, 3-25 of calcium carbonate, 8-40 of barium sulfate, and 10-80 ethylene bis stearamide, wherein each component is powder more than 300 mesh. The invention also discloses a coating method of the LED lampshade coating. According to the invention, after an LED lamp is coated, light emitted from the lampshade has advantages of uniform light scattering, a large emitting angle, and high transmittance.

The invention provides a display device, comprising a display panel and a backlight module. The backlight module comprises a light source, a fluorescence film and a multi-hole layer. The fluorescence film is arranged on the back side of the display panel and comprises a plurality of quantum dot phosphors. The multi-hole layer is arranged between the fluorescence film and the display panel, covers the fluorescence film, and comprises a plurality of holes. The multi-hole layer is arranged between the fluorescence film and the display panel, or the fluorescence film is internally provided with the multi-hole layer, thereby improving the recycling efficiency of the first light ray generated by the light source, and furthermore increasing the number and brightness of the second light ray generated by the light source, and reducing the manufacturing cost of the backlight module.

The invention discloses a portable spectral calibration device and a spectral calibration method of the portable spectral calibration device. An excitation light source module of the calibration device comprises a light source, a battery, an oscillating circuit and a light collecting element. A lighting panel is of a two-layer structure comprising a light guide plate and a prism plate, the prism plate is arranged on the upper layer, the light guide plate is arranged on the lower layer, the light guide plate comprises a light inlet, a light guide bar and a light uniformizing plate, the bottom face of the light uniformizing plate is composed of a plurality of single tetrahedrons, and the prism plate is arranged on the upper portion of the light uniformizing plate. Lasers emitted by the excitation light source module are transmitted to the light inlet of the lighting panel through an optical fiber to enter the light guide bar. The lighting panel is of the two-layer structure, and thus the divergence-angle-controlled light source with certain uniformity and large area is provided; the tetrahedron microstructures are arranged at the bottom of the light guide plate, and thus the calibration light source can achieve certain uniformity; the prism plate is adopted for controlling the angle of divergence of light, and thus the light energy utilization rate can be increased. The spectral calibration device is small in size and light in weight and can be conveniently used for calibrating a field imaging spectrometer.

The invention provides a display substrate, a preparation method thereof and a display device. The display substrate comprises a flat layer positioned on a substrate and a first electrode layer positioned on the flat layer, the side, far from the substrate, of the flat layer comprises a scattering structure, the first electrode layer is positioned on the scattering structure, and the thickness indifferent positions of the first electrode layer is the same. When light is input to the first electrode layer via a color filter in a packaging layer, the shape of the first electrode layer is basically the same with that of the scattering structure due to existence of the scattering structure, the incident light is scattered in the first electrode layer, and thus, red, green and blue light reflected by anodes of red, green and blue pixels can be scattered to different direction relatively uniformly, and a color separation phenomenon can be weakened or eliminated effectively.

The invention discloses a light distribution method of a vehicle brake lamp. The light distribution method of the vehicle brake lamp is characterized by comprising an LED light source and an inner light distribution mirror; a discrete material is arranged in a substrate of the inner light distribution mirror; and emitted light of the LED light source is emitted out after passing through the inner light distribution mirror. The light distribution method is adopted; and the novel discrete material is used as an auxiliary material of the inner light distribution mirror, so that output light rays are scattered more uniformly, bright and dark areas formed on the surface of the inner light distribution mirror after lightening can be effectively weakened and eliminated, the illumination is uniform and beautiful, and the internal structure and light source selection is wider and more various.

The invention discloses a laser supplementing device and an illumination control method thereof. The device comprises a laser device, a first lens device, a uniforming piece and a second lens device. The laser device, the first lens device, the uniforming piece and the second lens device are sequentially arranged on the same optical axis, and the second lens device can move forwards and backwards along the optical axis. The uniforming piece is driven by a direct-current brushless motor to rotate regularly. The device is further additionally provided with a rotation speed adjusting and control module used for adjusting the rotation speed of the direct-current brushless motor according to intensity changes of light. The utilization rate of light energy is high, the illumination angle can be continuously adjusted through forward and backward moving of positive lenses or positive lens sets, and the light supplementing requirement of a camera is basically met. Meanwhile, laser is uniformized and speckles are eliminated through the uniforming piece which rotates regularly, so that images shot by the camera are clear. The rotation speed adjusting and control module is additionally disposed so that the laser supplementing device can be more stable and more reliable and can meet the light supplementing requirement of the camera under different light intensities.

The invention relates to a touch key device which comprises a touch sensing element, a control circuit board electrically connected with the touch sensing element, a support device arranged between the touch sensing element and the control circuit board, and a lighting element arranged below the touch sensing element, wherein a scattering channel is arranged in the support device. Light emitted by the lighting element scatters through the scattering channel.

The invention relates to a light-emitting device and its forming method. The light-emitting device comprises: a textured substrate comprising a first groove extending from a top of the textured substrate into the textured substrate, wherein the groove comprises a first side wall and a bottom. The light-emitting device is arranged on the textured substrate and composed of an active layer and a first, second covering layers with opposite electrical properties, wherein the active layer comprises a first portion in parallel to a first side wall and a second portion in parallel to the bottom of the groove and the first covering layer and the second covering layer are on the opposite sides of the active layer. The light output area is increased and the total amount of the emitting light of a single chip is also increased.

The invention discloses a decoration light guide method, which comprises the following steps of: 1, arranging a plate body, and distributing light guide salient points on the incident surface of the plate body; 2, forming a light guide unit by every 7 adjacent light guide salient points; 3, connecting a plurality of adjacent light guide units in turn, and arranging geometric center points of the light guide units along a continuous cellular structure trajectory in turn; and 4, making the upper parts of the light guide salient points face a light source. The invention also discloses a light guide plate and a lamp for implementing the method. The light guide salient points are scientifically designed and distributed to form a cellular structure, and form the plurality of light guide units with reasonable structures, so dark areas or bright bands can be reduced to generate more uniform scattering plane light source with wider illuminating angle, and patterns with decorative effect can be shown in the plane light source, such as preset light-shaped or graphic glow effect; besides, the light is soft and beautiful and can better exaggerate the atmosphere, so the invention has strong applicability and meets the requirements of various occasions.

The invention relates to a fishing, temporarily-storing and parching device special for water maze experimental rats. The device comprises a moving frame body, experimental rat storing cages and an experimental rat temporarily-storing platform, the moving frame body has four layers, multiple experimental rat cage placement cells are made on each layer, each experimental rat storing cage is slidably mounted in the corresponding experimental rat cage placement cell, an infrared electric parching lamp is arranged at the top end of each experimental rat cage placement cell, a retaining plate is hinged at the top end edge of each experimental rat cage placement cell, the lower end of each retaining plate does not contact with the corresponding experimental rat storing cage, and an experimentaltool storing cabinet and the experimental rat temporarily-storing platform are arranged on the lower portion of the moving frame body; a water maze special lamp mechanism is arranged at the top end ofthe moving frame body and comprises an inverted lamp cover and an incandescent lamp mounted in the lamp cover, and one side of the inverted lamp cover is connected with the top end of the moving frame body through hinges. The device is simple in structure, simple and convenient in operation and capable of greatly improving water maze experiment efficiency.

The invention discloses a wool fabric feeding transmitting mechanism, and belongs to the field of textile processing mechanical equipment. The two sides of a transmitting belt are separately wound andconnected to a first rotary roller and a second rotary roller; a wide-mouth dropping tube is vertically arranged at the lower side of a transmitting guide tube in a communication mode; a swing mechanism and a disperse mechanism are arranged on a dropping bracket at the lower side of the wide-mouth dropping tube from top to bottom in sequence; the two sides of the end part of a swing connecting plate are equipped with rotary guide plates; the two sides of a dispersing guide slot are symmetrically equipped with reciprocating rotary plates; rotary connecting plates are separately arranged between the end parts of the two sides of a dispersing pushing plate at the output end of the dispersing gas cylinder and the end parts of the reciprocating rotary plates at the corresponding sides; and thelower sides of the reciprocating rotary plates are equipped with a plurality of reciprocating dispersing needles. The wool fabric feeding transmitting mechanism is reasonable in structural design, can quickly and conveniently guide and unload wool fabric raw materials, can efficiently drop the wool fabric raw materials onto the transmitting belt in a reciprocating mode, realizes stable and uniform horizontal transmitting of the wool fabric raw materials, is high in producing and processing automation degree, and meets needs of processing use.

The invention provides a novel reflective screen. The screen comprises a support layer and a reflective layer which are stacked in sequence, The reflective layer is composed of a reflective part and an adjusting part. The adjusting part is used for adjusting the reflectivity of the reflective layer so that the reflectivity of the reflective layer is enabled to be 10%-50%. According to the reflective screen, the effective reflectivity of the reflective layer is reduced by reducing the duty ratio of the reflective layer so that the high contrast effect can be achieved without additionally addingthe light absorbing layer for absorbing ambient light, and the process difficulty and the screen cost can be reduced.

The invention discloses a liquid crystal display sprinkler. The liquid crystal display sprinkler comprises a body part with a water channel, an information acquisition module, a transparent or semitransparent display module, a central processing module and a power module, wherein the central processing module is connected with the information acquisition module and the display module; the power module is used for supplying power to the information acquisition module, the display module and the central processing module; the body part is provided with a through hole; the display module is connected with the interior of the through hole; the display module comprises a liquid crystal display, a first light guide plate and a second light guide plate; and the liquid crystal display is hermetically arranged between the first light guide plate and the second light guide plate. Users can see the information displayed in the liquid crystal display from one side of the first light guide plate and also can see the information displayed in the liquid crystal display from one side of the second light guide plate. Meanwhile, as the display module is transparent or semitransparent, the users can see the back of the display module through the display module, therefore, the liquid crystal display sprinkler disclosed by the invention has the advantages of good visual effect and convenience in use.

An automobile lamp module comprises a lamp shell, a first accommodating chamber, a second annular accommodating chamber, a first light source, a second light source, a first lampshade and a second annular lampshade; the middle of the front end of the lamp shell is concaved inward to form the first accommodating chamber; the front end of the lamp shell is concaved inward to form the second annular accommodating chamber which surrounds the first accommodating chamber; the first light source is accommodated in the first accommodating chamber; the second light source is accommodated in the second accommodating chamber; the first lampshade covers the first light source; the second annular lampshade covers the second light source; the inner wall surface of the second accommodating chamber is a continuous bending surface which comprises a plurality of reflection surfaces which are connected with each other in an intersected mode, wherein every reflection surface and each adjacent reflection surface are intersected in an inclined mode to form a certain angle and the second light source at least faces one of the reflection surfaces; the light emitted from the second light source is emitted out through the second lampshade after the continuous reflection between the reflection surfaces. Compared with the prior art, the light emitted from the second light source arranged in the automobile lamp module is uniformly scattered and accordingly the lighting effect of the automobile lamp module is improved and the light utilization rate is high.

The invention discloses an ecological garden multifunctional flowerpot rack, belongs to the technical field of landscaping, and mainly solves the problem that a current market common flowerpot rack is simple in structure, single in functionality, and generally suitable for receiving only one flowerpot. A lampshade is arranged at the topo end and is of trapezoidal hollow structure, a bulb is mounted on the surface of the hollow of the lampshade, a water outgoing pipe is of crown structure, small flowerpots are arranged close to the top end of the flowerpot rack, large flowerpots are mounted below the small flowerpots, the bottom mend of the water outgoing pipe is connected to a water pump, the water pump is communicated with a pumping pipe, and a vine pot is arranged at the lowest end of the flowerpot rack. The ecological garden multifunctional flowerpot rack is suitable for the growth of various potted and vine plants, light emitted by the bulb is reflected by the surface of the hollow o the lampshade to be evenly scattered during usage, the light of the bulb is soft, heat emitted by the bulb may meet the need of plants for temperature, the environment is beautified, and the ecological garden multifunctional flowerpot rack is also suitable for use as a garden lamp and saves planting space.

The invention discloses a dynamic signal lamp. The lamp comprises a support, a light guide and LED light sources, wherein the light guide and the LED light sources are arranged in the support; the light guide comprises a body and multiple light inlet rods, the body is a strip-shaped column body, the light inlet rods are distributed on the body at intervals, and are inclined towards the same lightguide direction of the body, and each light inlet rod, the corresponding LED light source and one segment of body form a light emitting unit. The invention further discloses a control method of the dynamic signal lamp. The number of LED light sources can be reduced, the cost is low, and the science and technology smart feeling is achieved.

The invention discloses a backlight module which comprises a light box, a transparent baseplate and a plurality of luminescence units, wherein the light box is provided with an opening; the transparent baseplate is arranged in the light box; and the luminescence units are arranged on the transparent baseplate and positioned between the transparent baseplate and the bottom surface of the light box. Light rays emitted by the luminescence units can pass through the transparent baseplate and come out from the opening; thus, the heat generated by the luminescence units can be effectively and directly transferred to the exterior of the light box.

An LED (Light Emitting Diode) light source module comprises a light guide film, an LED light source which is arranged facing the light guide film, an optical micro-structure which is formed in one side of the light guide film and a gel layer which is arranged on the optical micro-structure; the refractive index of the gel layer is smaller than the light guide film; a light emitting portion is further formed in the light guide film; light emitted from the LED light source enters the light guide film sequentially through the gel layer and the optical micro-structure and is separated from the light guide film from the light emitting portion. Compared with the prior art, light emitted from the LED light source enters the light guide film after being refracted through the gel layer, the refractive index of the gel layer is smaller than the light guide film, losses of light entering the light guide film are reduced, the light is uniformly scattered after entering the light guide film due to the fact that the gel layer is arranged on the optical micro-structure, the light leaves from the light guide film from the light emitting portion which is formed in the light guide film after being continuously reflected inside the light guide film, and accordingly the LED light source module is good in illumination effect and high in light utilization rate.

The invention discloses a bracket capable of improving chroma uniformity, a light-emitting diode (LED) and a manufacturing method. The bracket comprises a first bracket body, wherein a plurality of micro-structures for reflecting rays are arranged on the inner surface of the bracket body. The plurality of micro-structures are arranged on the inner surface of the bracket; and the ray emitted from an LED chip can be scattered relatively evenly through the micro-structures, so that the excitation effect of each position in the LED is relatively consistent to improve the chroma uniformity of the LED.

The present invention belongs to the field of optical functional material technology, and is especially preparation process of SiO2 / PMMA-based light scattering molded material. SiO2 precursor is dissolved into PMMA base to be polymerized; the PMMA base containing SiO2 precursor is then swelled in some solution, so that water molecule is diffused into the PMMA base to hydrolyze the SiO2 precursor, to in-situ produce SiO2 microcrystal with SiO2 chemically combined with the PMMA base and to form the optical scattering composite material. The optical scattering composite material is further pelletized to produce the light scattering molded material. Both the optical scattering composite material and the light scattering molded material have light conducting and diffusing functions, homogeneous scattering and high stability, and may be applied widely in display and lighting fields.

The invention discloses an injection-molding process for an LED automobile lamp lens. The production process comprises the following steps of: (1) developing and designing an injection mould; (2) selecting models of injection molding raw materials; (3) selecting a model of an injection molding machine; (4) performing injection molding process; and (5) performing product de-molding and automatic making. Plastic is used to make an automobile lamp, so that light is effectively and uniformly scattered, and therefore, light condensation ability is relatively strong; brightness of a lens type lamp holder is uniform, and penetrating power is strong; and light dispersion is slight, light range is long and definition is high, so that a user sees a thing in the distance at a first time, and therefore, the user is prevented from passing an intersection or missing an object.

The invention discloses a female private care device. According to the female private care device, the energy light sterilization working principle of a light source assembly is adopted. The female private care device comprises a columnar body, a light source assembly, a driving assembly and a protective cover assembly; a hollow inner cavity is defined in the columnar body; and the columnar body is divided into a care section and a handle section along the axial direction of the columnar body. The female private care device is used, a switch button is pressed, a display light is turned on, and, then the care section is sent into the vagina of a user through the handle section; the turning on of a first lamp tube, a second lamp tube and a vibration motor is realized by remote control through a remote control device; energy light generated by the first lamp tube and the second lamp tube can effectively perform sufficient sterilization or cleaning on the vagina; the user can sense the working of the female private care device through the vibration motor; and the front end of the care section is semi-elliptical or hemispherical, so that the injection of the care section into the vaginaof the user can be benefitted. The female private care device of the invention has the advantages of simple structure, portable convenience, safe use, low cost and high practicability, and is suitable for being popularized and applied in the corresponding field.

The invention belongs to the technical field of three-dimensional printing, and specifically relates to a 3D printing nozzle. The 3D printing nozzle comprises a feeding hopper, a curing tube and a bullet-shaped discharging tube, wherein a feeding tube is connected to the top of the feeding hopper; the bottom of the feeding hopper is connected to the top end of the curing tube; an annular mountinggroove is formed in the inner wall of the curing tube; a transparent glass tube is fixedly connected to the inner wall of the annular mounting groove; and nanometer scattering ions are injected into the transparent glass tube. Ultraviolet light emitted by a laser head is scattered through the synchronization effect of a scattering tube and the transparent glass tube in the 3D printing nozzle, andcan simultaneously irradiate the inner side and outer side of a light curing material, so that the curing is relatively uniform; and the interior of the transparent glass tube is scraped through the mutual cooperation of a linkage ring and a scraping ring so as to prevent the light curing material from adhering to the inner wall of the transparent glass tube, and thus, the blockage is avoided.