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39results about How to "Good light effect" patented technology

Light source lighting device

The invention relates to a lighting equipment of light source, comprising an illuminator of light source, characterized in that the illuminator of light source comprising LED array; the LED array is set in the sealing container; light conducting device assembled with the LED array for conducting light of LED array out is set on the sealing container; transparent cooling liquid for cooling the LED array is filled in the sealing container; and heat conducting device for conducting heat quantity of said cooling liquid out is set on the sealing device. Because cooling liquid is added in the LED chip in said lighting equipment of light source, heat dispersion of LED chip is better and light conducting device is set so that the effect of light extraction is very good.
Owner:南京淳鑫源电子科技有限公司

Smoke generator and method of controlling a smoke generation

The invention relates to a method of controlling a smoke generator. The smoke generator is adapted to be connected to a supply of a pressurized gas and a supply of a smoke liquid and further comprises a valve to regulate the pressure of the gas, a fluid driving means, a mixing unit for mixing the smoke liquid and the gas, and a heat exchanger heating the mixture of the pressurized gas and the smoke liquid to vaporize the smoke liquid and form a smoke upon ejection into surrounding air. The control method according to the invention then comprises the steps of receiving a smoke density parameter indicative of a desired amount of smoke to be generated by the smoke generator, measuring a gas pressure at a position between the valve and the heat exchanger, and using these parameters in controlling the valve. The invention further relates to a smoke generator arranged for performing the control method.
Owner:MARTIN PROFESSIONAL

Backlight module

A backlight module comprises a light guide plate, a glue layer, a first reflector plate and at least one light source. The light guide plate comprises an outgoing light surface, a backside, a first side surface and a second side surface. The outgoing light surface is relative to the backside, the first and second side surfaces are connected between the outgoing light surface and the backside separately, and the glue layer is adhered on the first side surface. The area of the region cover by the glue layer of the first side surface is less than three-fourth of the total area of the first side surface. The first reflector plate possesses a reflecting surface which is adhered on the glue layer to fix the first reflector plate on the first side surface, and the light source is arranged on the second side surface. The backlight module provided by the invention possesses a better outgoing light effect.
Owner:CORETRONIC

Pre-drying and curing mechanism, silk-screen printing machine and printing method

ActiveCN108943999ADoes not affect operating spacePrecise pre-fixationScreen printersPrinting press partsLed arrayEngineering
The invention provides a pre-drying and curing mechanism, a silk-screen printing machine and a printing method. The pre-drying and curing mechanism comprises a packaging shell and a plurality of UV-LED array modules, wherein the plurality of UV LED array modules are arranged side by side in the length direction of the packaging shell, each UV-LED array module is provided with a plurality of UV-LEDlamp beads, the plurality of UV-LED lamp beads are arranged in rows in the width direction of the UV-LED array modules, and multiple columns are arranged along the length direction of the UV LED array modules. The silk-screen printing machine comprises a silk-screen printing mechanism, a conveying mechanism and the drying and curing mechanism, wherein the silk-screen printing mechanism can pressprinting ink or varnish carriers on a sheet-shaped base material to form a printed object, the screen printing mechanism is provided with a magnetizing roller and the pre-drying and curing mechanism,and the conveying mechanism can convey the printed materials. The pre-drying and curing mechanism is arranged at the position close to the magnetizing roller, so that the ink or varnish carrier on theprinted material can be immediately dried before being magnetized and leaving the magnetized area, the light-change material in the ink or varnish carrier can be cured in advance, and the printed object with a better color light-variable effect can be obtained.
Owner:CHINA BANKNOTE SECURITY PRINTING TECH RES INST CO LTD +1

Light-emitting diode structure and manufacturing method thereof

The invention provides a light-emitting diode structure and a manufacturing method thereof. The light-emitting diode structure comprises a substrate, and a light-emitting epitaxial layer and a distributed Bragg reflector growing on the surface of the substrate, the light-emitting epitaxial layer and a distributed Bragg reflector are respectively located at two sides of the substrate, the light-emitting diode structure is characterized in that the back of the substrate is provided with a series of a hourglass groove structure, and the distributed Bragg reflector is formed on the surface of the groove structure.
Owner:XIAMEN SANAN OPTOELECTRONICS TECH CO LTD

Thin high power LED (Light Emitting Diode) line lamp

The invention discloses a thin high power LED (Light Emitting Diode) line lamp. The thin high power LED line lamp also comprises a long strip light guiding plate (6) apart from the parts of the traditional line lamp; LED light sources (3) are formed by lengthwise arranging a plurality of LED lamp beads in one to three rows; the heat sink comprises a heat dissipation baseplate (4) and cooling fins (7); the heat dissipation baseplate (4) takes the shape of a long strip; the cooling fins (7) are arranged at intervals in parallel along the direction vertical to the heat dissipation baseplate; a light emitting module (8) is formed by the LED light sources (3) and the heat sink; the light emitting module (8) and the long strip light guiding plate (6) are horizontally arranged; the horizontally arranged light emitting module (8) is glued to the side arris of the light guiding plate (6); and the LED light sources (3) face toward the interior of a light guiding plate body. The thin high power LED line lamp has the advantages that the characteristics of the LED light sources and indoor illumination are fully considered; as the light sources are horizontally arranged, the light emitting effect is effectively improved, and the heat dissipation effect is good; and the body of the thin high power LED line lamp is light and thin.
Owner:DUJIANGYAN HUAGANG ELECTRONICS TECH

Light guide plate and preparation method thereof

The present invention provides a light guide plate. The light guide plate comprises a light guide plate body and a plurality of first printing dots, one surface of the light guide plate is provided with a plurality of first dot grooves in a derangement mode, one gaps is arranged between each two adjacent first dot grooves; the first dot grooves are internally provided with a plurality of printingdots in a printing mode through adoption of the screen printing plate printing technology, and the height of the first printing dots is larger than the depth of the first dot grooves. The present invention further provides a preparation method of a light guide plate. The method comprises the following steps of: preparing a screen printing plate, etching the screen printing plate by employing an organic solvent to form the first dot grooves, performing water washing and printing ink to form first printing dots, and performing printing ink solidification. The organic solvent is employed to perform etching for the light guide plate body to form the first dot grooves in a groove state at the surface of the light guide plate body, the printed first printing dots are stably connected with the internal portion of the groove-shaped first dot grooves, and the prepared light guide plate is applied on a panel lamp so as to have a good light effect.
Owner:惠州安嵘光电产品有限公司

Micro-spacing display lamp panel avoiding light crosstalk interference and manufacturing method of micro-spacing display lamp panel

The invention provides a micro-spacing display lamp panel avoiding light crosstalk interference and a manufacturing method of the micro-spacing display lamp panel. The micro-spacing display lamp panelavoiding light crosstalk interference comprises a circuit board, LED chips, a light-shading layer and a protection layer, wherein the light-shading layer attaches to the surface of the circuit board,the light-shading layer is provided with a plurality of accommodating holes, each LED chip is arranged in one accommodating hole and is in electric conduction bonding with the circuit board through aconductive bonding layer, and the inner walls of the accommodating holes shelter light rays emitted by the side faces of the LED chips; and the protection layer attaches to the surface of the light-shading layer, and covers the top faces of the LED chips. According to the technical scheme, the light-shading layer can adopt a material having small probability of light transmitting and realizing light absorption, then the shielding and sheltering effects are formed, thus the light interference phenomenon caused by short distances among the LED chips or light-emitting assemblies can be effectively avoided, the influences due to mixing of the light emitted from the side directions of the adjacent LED chips or the light-emitting assemblies are reduced, and therefore, the light outgoing effectis uniform.
Owner:AET DISPLAY LTD

LED floor lamp

The invention relates to an LED floor lamp which comprises a lamp socket, an upright post and a lamp shade bracket, wherein a drive power supply and a reflecting cover are arranged on the lamp shade bracket; the upper end of the reflecting cover is provided with an LED component, and the LED component comprises a substrate and a plurality of LEDs arranged on the substrate; the upper part of a lamp shade is formed by the LED component, the lamp shade is positioned above the lamp shade bracket, and the drive power supply and the reflecting cover are positioned in the lamp shade; the lamp shade is covered outside the reflecting cover, and the upper end and the lower end of the lamp shade are respectively provided with a plurality of jacks which are annularly arranged; the edge of the LED component is provided with a plurality of upper convex teeth, the LED component is inserted into the jacks at the upper end of the lamp shade through the upper convex teeth, and one side of the LED component provided with the LEDs faces downwards; the edge of the bottom surface of the reflecting cover is also provided with a plurality of lower convex teeth, and the reflecting cover is inserted into the jacks at the lower end of the lamp shade through the lower convex teeth; the LEDs irradiate light downwards onto a curve of the reflecting cover and the light is reflected by the reflecting cover and uniformly irradiated on the lamp shade; and the lamp shade is made of a semitransparent material, can be printed with patterns or characters and can be used for carrying out all-dimensional and multi-angled reflection on light emitted by the LEDs to obtain the floor lamp with an ideal illumination effect.
Owner:SHENZHEN EASTFIELD LIGHTING

LED (Light Emitting Diode) strip-shaped lamp and manufacturing method thereof

The invention discloses an LED (Light Emitting Diode) strip-shaped lamp and a manufacturing method thereof. The LED strip-shaped lamp comprises a strip-shaped tube, an aluminum substrate and an LED lamp bead, wherein the LED lamp bead is attached onto the aluminum substrate which is arranged in the strip-shaped tube, and the strip-shaped tube is of a glass tube. According to the invention, the strip-shaped tube is arranged to be the glass tube, so that the characteristic of good luminous flux of the glass tube is fully utilized, and the utilization rate of a light source is greatly improved, thus enabling an illumination effect of the LED strip-shaped lamp to be good, greatly improving the light brightness compared with the conventional LED strip-shaped lamp with the same power and using a plastic tube, and further achieving the energy saving purpose. The LED strip-shaped lamp is simple in structure, convenient to install and disassemble, safe and reliable to use, simple and convenient in manufacturing process, low in manufacturing cost, and good in radiation effect, and can effectively prolong the service life of the LED lamp bead.
Owner:蔡干强

Dimmable LED lamp

The invention provides a dimmable LED lamp comprising a lamp housing, a heating panel, LED light source modules and a transparent lampshade. The heating panel is arranged in the lamp housing, the LED light source modules are arranged on the heating panel, the transparent lampshade covers the lamp housing, the heating panel comprises a main heating panel and two side heating panels, the main heating panel is groove-shaped, the two side heating panels are hinged to two sides of the upper edge of the groove wall of the main heating panel respectively, and the LED light source modules are arranged on the groove bottom of the main heating panel and the upper surfaces of the two side heating panels. Light rays emitted by the LED light source modules arranged on the groove bottom of the main heating panel and the upper surfaces of the side heating panels are mixed prior to being transmitted through the transparent lampshade to form final emergent lamp of the lamp, and emergent light effect of the lamp can be adjusted by adjusting the rotation angle of the side heating panels relative to the main heating panel. Meanwhile, the height difference is formed between the light source module arranged on the groove bottom of the main heating panel and the LED light source modules arranged on the upper surfaces of the side heating panels, light rays projected onto the transparent lampshade complement dark regions of the LED light source modules, and effect of light uniformity is achieved.
Owner:SHENZHEN OCEANS KING LIGHTING ENG CO LTD +1

LED table lamp

The invention discloses an LED table lamp. The LED table lamp comprises a base, a lamp cap holder arranged at the upper end of the base, an LED bulb fixed on the lamp cap holder as well as a lampshade connected and fixed on the lamp cap holder and covering the side surface of the LED lamp bulb, wherein the LED lamp bulb comprises a lamp cap nut, a lamp holder, a light source mounting pillar, flexible substrates, a plurality of LED lamp beads and a light transmitting cover; the lamp cap nut can be screwed into the lamp cap holder for electricity connection, the lamp holder is fixed on the lamp cap nut, the light source mounting pillar is mounted on the lamp holder, the diameter of the light source mounting pillar is larger than that of the lamp holder, the flexible substrates are tightly attached to the side surface, the top surface and the bottom surface of the light source mounting pillar, the LED lamp beads are arranged on the flexible substrates, and the light transmitting cover is connected and fixed with the lamp holder and covers the light source mounting pillar; the LED lamp beads are distributed on the side surface, the top surface and the bottom surface of the light source mounting pillar, so that the LED lamp beads can emit light towards the side surface, the upper end and the lower end simultaneously; a light reflecting layer is arranged on the outer surface of the base, and light emitted by the LED lamp beads distributed on the bottom surface of the light source mounting pillar irradiates the light reflecting layer of the base and outwards irradiates after being reflected by the light reflecting layer.
Owner:赵小君

Small bulb with efficient heat dissipation structure

The small bulb with the efficient heat dissipation structure comprises a lamp holder, a lamp shell and a lampshade, and is characterized in that one end of the lamp shell is fixedly connected with the lamp holder, the other end of the lamp shell is fixedly connected with the lampshade, and the end, close to the lampshade, of the lamp shell is fixedly connected with an aluminum substrate; and the bottom surface of the aluminum substrate is fixedly connected with a plurality of light-emitting chips. The small bulb with the efficient heat dissipation structure has the advantages of being energy-saving, good in illumination effect, not dazzling and high in applicability, the heat dissipation effect is achieved through the micro fan arranged in the lamp shell, the service life of the small bulb can be effectively prolonged, indoor air can be purified through the arrangement of the negative-ion generator, and the service life of the small bulb is prolonged. The small bulb is simple in structure and convenient to use, healthy sleep and life of people are guaranteed, people can conveniently overhaul the storage battery and circuits through the clamping mechanism, the whole bulb does not need to be abandoned, the emergency effect can be achieved through the storage battery, and the functionality of the small bulb is improved.
Owner:中山市德谱照明电器有限公司

LED bulb

The invention discloses an LED bulb. The LED bulb comprises a lamp holder, a heat dissipation base, a connecting part, a cross light-emitting panel and a lamp shade, wherein LED lamps are mounted on the cross light-emitting panel; in addition, LED lamps are mounted on the connecting part for light distribution, so that the luminous brightness of the whole bulb is higher, and 320-degree lighting is realized; and the size of the heat dissipation base can be adjusted according to the quantity of the LED lamps so as to enable the radiating effect of the heat dissipation base to be matched with the watt level of the bulb. Compared with a lamp with the same power, such as an energy-saving lamp, a sodium lamp and a halogen lamp, the brightness of the LED bulb can be improved by 60-80 percent; and as the LED bulb does not contain mercury, lead and other poisonous substances, as well as infrared rays and ultraviolet rays, so that environmental pollution is prevented.
Owner:天津圣明科技有限公司

High-lighting-effect wall washing lamp with lens

The invention discloses a high-lighting-effect wall washing lamp with a lens. The high-lighting-effect wall washing lamp comprises a casing and a light-transmitting blocking plate. A circuit board is arranged in the casing, a plurality of LEDSMD surface mount diodes and the convex lens are distributed on the circuit board, an accommodating hole is formed in the convex lens, the LEDSMD surface mount diodes are arranged in the accommodating hole, clamping feet are arranged on the convex lens, clamping holes where the clamping feet are inserted are formed in the circuit board, the light-transmitting blocking plate is clamped on the casing, and the light-transmitting blocking plate can simultaneously press the convex lens on the circuit board. By means of the spotlight action of the convex lens, the high-lighting-effect wall washing lamp has better light effect. Effective illumination of the high-lighting-effect wall washing lamp can reach to 3 meters. Compared with an ordinary wall washing lamp, the illumination distance of the high-lighting-effect wall washing lamp can be improved by at least once. Furthermore, the high-lighting-effect wall washing lamp is not sealed by resin to resist to water, and accordingly the critical defect that crystal wires are pulled and broken is overcome.
Owner:广东迪艾生光电技术有限公司

Light-emitting diode (LED) single-tube energy-saving lamp

The invention relates to a light-emitting diode (LED) single-tube energy-saving lamp which comprises a lamp casing, a plastic casing, LED lamp beads, an aluminum substrate and a lamp holder, wherein the aluminum substrate is arranged in the plastic casing which is connected to the bottom of the lamp casing, and the lamp holder is fixed at the bottom of the plastic casing. The LED single-tube energy-saving lamp further comprises a conical LED light source frame, wherein the LED lamp beads are arranged on the outer surface of the LED light source frame, and the lower portion of the LED light source frame is fixed on the aluminum substrate and extends into the lamp casing. Therefore, light of the LED lamp beads is dispersed to all lateral surfaces of the lamp casing, brightness of the LED energy-saving lamp at all angles is consistent, the utilization rate of the light is fully increased, and lighting effect is good. In addition, the LED light source frame extends into the lamp casing, so that attractiveness of the LED energy-saving lamp is improved. The LED single-tube energy-saving lamp is ingenious in design, attractive in appearance, capable of effectively increasing lighting coverage area and widely applicable to lighting at public places or homes. Furthermore, compared with the energy-saving lamp with the same power as the LED single-tube energy-saving lamp, brightness is improved by more than 60%.
Owner:蔡干强

spotlight

The invention discloses a spot lamp which comprises a light source, a reflection cup and a light transmitting lens. The light source is arranged at the cup bottom of the reflection cup. The light transmitting lens covers a cup opening of the reflection cup. Towards and corresponding to the light source, the light transmitting lens protrudes to form a light guiding pillar. A gap is formed between the light guiding pillar and the light source. The COB spot lamp has the advantages that the light guiding pillar is arranged at the position, corresponding to the light source, of the light transmitting lens, light which can not be converged through the reflection cup can be converged through the light guiding pillar, therefore, the light can be sufficiently converged, and the light intensity can be improved.
Owner:GUANG DONG MASON TECH

Door for coloring textile workshop

The invention provides a door for a coloring textile workshop. The door comprises a door body, a plurality of long-strip-shaped windows which penetrate the door body in the thickness direction are formed in the door body from top to bottom, and grids are formed between every two windows. The door for the coloring textile workshop is characterized in that the grids are respectively provided with an adjusting device which can adjust the opening directions of the windows. The adjusting devices are additionally arranged so that the opening directions of the windows can be adjusted at will according to needs. Adjusting plates on the two sides are moved to enable a first connecting rod and a second connecting rod to be in the same straight line, openings of the windows are made to be parallel to the wind direction, and the ventilation effect is the best. Or the openings of the windows are parallel to the radiating direction of light, and the light intensity is the largest. The adjusting plates on the two sides are moved to enable a certain included angle to be formed between the first connecting rod and the second connecting rod, at the moment, the windows are in a V shape, light can not enter the workshop through the windows, and the ventilation effect is still achieved. The opening directions of the windows can be adjusted by operating personnel according to the radiating direction of the light and the wind direction, so that the best ventilation effect or the best light radiating effect is achieved.
Owner:SUZHOU CHENCAI TEXTILE RES & DEV

Nursery stock transferring and cultivating device for landscaping

The invention discloses a nursery stock transferring and cultivating device for landscaping. The nursery stock transferring and cultivating device comprises a horizontally-arranged bottom plate, a vertically-arranged supporting column is fixedly connected to the upper surface of the bottom plate, a first supporting plate is horizontally arranged above the bottom plate, the first supporting plate is fixedly connected with the supporting column, the first supporting plate is round, a culture tank is horizontally arranged above the first supporting plate, the culture tank is annular, a water level detector is fixedly connected to the inner wall of the culture tank, a plurality of vertically-arranged rotating columns are fixedly connected to the bottom surface of the culture tank, and rotatinggrooves matched with the rotating columns are formed in the upper surface of the first supporting plate; and the multiple rotating columns extend into the rotating grooves and are rotationally connected with the rotating grooves. According to the nursery stock transferring and cultivating device, by arranging an illuminating lamp, seedlings are made to rotate at a constant speed, so that the seedlings can be uniformly illuminated and leave a nutrient solution at set intervals, so that the supply of nutrients to roots of the seedlings is ensured, the growth of the seedlings is facilitated, andthe nursery stock transferring and cultivating device is convenient and practical.
Owner:陈斯航

Decorative ceiling lamp

The invention discloses a decorative ceiling lamp which comprises light reflecting strips, a steel pipe, a first LED lamp and a steel ring, wherein the light reflecting strips are arranged at the outer side of the steel pipe; the light reflecting strips are fixedly connected with the steel pipe; the light reflecting strips are arranged in the form of ring-shaped array; the first LED lamp is arranged on the bottom of the steel pipe; a power line is mounted on the top of the steel pipe; the steel ring is arranged among the light reflecting strips; the steel ring is in clamping connection with the light reflecting strips; a rotary plate is arranged on the bottoms of the light reflecting strips; a bracket is arranged on the bottom of the rotary plate; the bracket is movably connected with the rotary plate; the bracket is hollow; and a second LED lamp is arranged in the bracket. The decorative ceiling lamp is good in illumination effect, is convenient to mount, and is beautiful in appearance.
Owner:CHENGDU GERUISI CULTURAL COMM

Decorative lamp

The invention discloses a decorative lamp. The decorative lamp comprises a shell, a circuit board and a bottle, wherein the circuit board is fixed in the shell and is provided with lamps; the bottle is fixed on the shell and is filled with a liquid; when turned on, the lamps emit light through the bottle. The decorative lamp has the beneficial effects that the decorative lamp comprises the shell, the circuit board and the bottle, the circuit board is fixed in the shell and is provided with the lamps, the bottle is fixed on the shell and is filled with the liquid, the circuit board is fixed in the shell, the lamps are arranged on the circuit board, the bottle is fixed on the shell, the lamps are turned on after the decorative lamp is electrified, the light emitted by the lamps is matched with the bottle and the bottle is filled with liquid, thus the light emitted by the lamps through the bottle filled with the liquid has better effects, the decorative lamp has more beautiful appearance and then the decorative effects are better.
Owner:刘骏涛

Light-emitting assembly of yard lamp

The invention discloses a light-emitting assembly of a yard lamp. The light-emitting assembly comprises a lamp arm, a transparent lampshade, a light reflection cup, an LED light source module and a lamp cover, the lamp arm is internally provided with a driver and a fixing support used for installing the driver into the lamp arm, one side of the lamp arm is in threaded connection with the exterior,the other side of the lamp arm is connected with the transparent lampshade, the transparent lampshade is in a horn shape, the lower portion of the light reflection cup is embedded into the bottom ofthe transparent lampshade, the upper portion of the light reflection cup is fixedly provided with the LED light source module comprising a plurality of LED lamp beads, the light-emitting face of the LED light source module faces the transparent lampshade, the upper portion of the light reflection cup is connected with the lamp cover, and an overturning edge is arranged on the lamp cover and is connected with the edge of the transparent lampshade in an abutting-against manner. The light-emitting assembly of the yard lamp is good in light-emitting effect and large in irradiation scope.
Owner:JIANGMEN YUNDA DECORATIVE LAMP CO LTD

Stone-like board structure

The invention discloses a stone-like board structure. The stone-like board structure comprises two base boards, an outer board is arranged between the two base boards and is close to one end portion of each base board, a filling-in layer is arranged on the inner side of the outer board, the filling-in board and the outer board are bonded, a top facing layer is arranged on the inner side of the filling-in layer, a steel wire mesh is inserted into the top facing layer in a penetrating mode, a sealed alkali-resistant layer is arranged on the inner side of the top facing layer and is internally provided with an anti-corrosion device, a composite material layer is arranged on the inner side of the sealed alkali-resistant layer, the tops of the composite material layer, the sealed alkali-resistant layer, the filling-in layer and the outer board are on the same horizontal line, the bottoms of the composite material layer, the sealed alkali-resistant layer, the filling-in layer and the outer board are on the same horizontal line, the composite material layer, the sealed alkali-resistant layer, the filling-in layer and the outer board are fixedly connected with the base boards, and a reinforcing plate is installed on the outer side of the composite material layer and is wider than the composite material layer. The stone-like board structure is good in burnish effect, light and convenient to carry, has a good anti-bacterial effect and achieves the functions of resisting moisture and corrosion and being not prone to deformation; in addition, the stone-like board structure is resistant to aging, good in reinforcement effect, capable of saving energy, environmentally friendly and high inobservability.
Owner:东莞市欧瑞建筑有限公司

Lampshade for street lamp

The invention discloses a lampshade for a street lamp. The lampshade comprises a shell and a plane mirror, wherein the plane mirror is mounted in the shell; screw holes corresponding to each other are formed in the plane mirror and the shell; and the shell and the plane mirror are connected through a bolt passing through the screw holes. The lampshade for the street lamp has the characteristics of simple structure, good lighting effect, low glaring light and less power consumption.
Owner:DALIAN LUFEI PHOTOELECTRIC TECH

LED (light emitting diode) focus light-emitting device and manufacturing method thereof

The invention relates to an LED (light emitting diode) focus light-emitting device and a manufacturing method thereof. The device is provided with a copper substrate of which the cross section is semicircular, a radiating aluminum substrate and a lampshade, wherein a plurality of rows of LED light bars are arranged along the side edge of the copper substrate; each LED light bar is formed by uniformly distributing a plurality of LED light beads at intervals along the same line; the copper substrate is arranged on the top end of the radiating aluminum substrate and a power access wire of the copper substrate is led out from the side end of the radiating aluminum substrate; and a reflector is arranged below the radiating aluminum substrate. According to the LED focus light-emitting device and the manufacturing method thereof, the LED light beads is pasted on the thin copper substrate, the copper substrate is adhered to the arc-shaped radiating aluminum substrate, a point light source environment is simulated, and the stability of heat dissipation and light effect is guaranteed at the same time, so that point light sources are combined one by one and arranged to form a linear luminous body, and the conversion of luminous point with low power into a luminous surface with high power is realized; and the manufacturing and the processing are convenient, development cost is greatly reduced, enormous social benefit is realized, and the traditional aesthetics of people is satisfied.
Owner:黎伟强

LED flip chip and manufacturing method thereof

The invention discloses an LED flip chip and a manufacturing method thereof. An LED inverted structure with inverted trapezoidal side walls is prepared through laser scribing, chemical side wall corrosion and back cracking; a SiO2 protection layer on an upper layer of a passivation layer in a traditional process is replaced with a DBR reflection structure / refraction structure, and the reflection structure / the refraction structure covers the side walls of the chip, so that a better light emitting effect can be obtained; and the manufacturing process is simple, so that the cost is effectively reduced.
Owner:ENRAYTEK OPTOELECTRONICS

Optics and manufacturing method of led car high beam combination lamp

Disclosed are optics and a production method for a light emitting diode (LED) automobile high beam combination lamp. In existing automobile high beams, generally, a tungsten halide lamp serves as a light source, and the light source is high in working temperature, short in service life and poor in light efficiency. The LED automobile high beam comprises a high beam combination casing (1), wherein an aluminum-based printed circuit board (PCB) (2) is installed inside the high beam combination casing, the aluminum-based PCB is connected with a white light LED light source group (3), the white light LED light source group (3) is connected with an infrared LED light source group (4), a Fresnel lens group (5) is installed on the front portion of the infrared LED light source group, and a fly-eye lens group (6) is installed on the front portion of the Fresnel lens group. The optics and the production method are used in the automobile high beam combination lamp.
Owner:HARBIN GOODTIME ELECTRONICS
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