31results about How to "Increase the central light intensity" patented technology

The invention provides an illumination lamp. The illumination lamp comprises a light splitting lens having an optical shaft, and a light source and a reflector arranged in the extending direction of the optical shaft in sequence, wherein a light mixing component is arranged between the light source and the light splitting lens; the optical shaft penetrates through the light mixing component; and emitting light of the light source is transmitted to the light splitting lens after being mixed by the light mixing component. As the light mixing component is arranged between the light source and the light splitting lens, the emitting light of the light source experiences once light homogenization before being emitted into the light splitting lens so as to obtain more collimated and uniform light distribution; and the illumination lamp has the characteristics of high optical efficiency, high center light intensity, low glare value and light spots with uniform light color. The illumination lamp can generate various light distribution rays with narrow, medium and wide light beams according to demands of illumination places.

The invention relates to a super-resolution optical microscopic imaging system and an adjusting method thereof. The super-resolution optical microscopic imaging system and the adjusting method thereofhave the advantages that the visual light intensity distribution of laser beams can be acquired by the scanning process of a three-dimensional nano translation platform and can be observed in real time; by using the hollow light beam to eliminate the sidelobe of the second solid light beam and increasing the first solid light beam to enhance the central light intensity of a light spot, the resolution of the imaging system is increased effectively; gold nano particles are used to adjust the light spot shape and intensity distribution of multiple light beams including the hollow light beam, thefirst solid light beam and the second solid light beam, the coincidence adjusting of the multiple light beams is completed by adjusting the divergence and incident angles of the light beams, and certain guidance and experimental significance to the further optimization of an STED system, the achievement of a multi-light-beam super-resolution system and the increasing of imaging resolution is achieved.

The invention provides a CSP light source and a manufacturing method thereof, which includes a light-emitting chip, on which a fluorescent colloid layer is arranged, and around the light-emitting chip and the fluorescent colloid layer are surrounded by an outer colloid layer with reflective properties. The manufacturing method of the CSP light source of the present invention comprises: (1) pasting the transparent adhesive film on the carrier plate; (2) pasting the fluorescent adhesive film on the transparent adhesive film; (3) coating the liquid transparent silica gel film on the fluorescent adhesive film ; (4) Mount the light-emitting chip on the liquid transparent silicone film and cure it by heating; (5) Cut out a channel with a specific width along the edge of the transparent silicone layer next to the light-emitting chip; (6) In the cut out channel Coating with reflective coating and curing. The CSP light source of the present invention is equipped with an outsourcing colloidal layer with reflective properties, forming a light-gathering structure, which is beneficial to light-gathering, reduces luminous flux loss, improves the overall brightness of the light source, and increases the central light intensity; and because the fluorescent glue layer is located in the blue light Right above the light-emitting chip, the phosphor powder can be fully excited, which improves the light extraction efficiency of the light source.

The invention discloses a reflector lamp provided with a hemispheric diffusion shell and adjustable in angle. Central light strength and overall luminous efficiency of the reflector lamp are improved by arranging light sources on the obverse side and the reverse side of a heat conduction base plate. Simultaneously, heat dissipation effects of the whole reflector lamp are greatly improved by arranging semiconductor chilling plates between the heat conduction base plate and a heat conduction pillar. Additionally, a heat conduction worm is meshed with a worm gear which is hinged in a long groove in one side of a lamp head heat dissipation body along the radial direction, and the worm can be conveniently driven to move up and down by rotating the worm gear, and then light emitting positions of the light sources can be adjusted, and accordingly light emitting angles of the whole reflector lamp can be changed through a light reflecting cup. Simultaneously, the hemispheric diffusion shell arranged at the top of the second light source enables light rays emitted by the second light source to be even, and glare is difficult to generate. The reflector lamp provided with the hemispheric diffusion shell and adjustable in angle is simple in structure, high in luminous efficiency, good in heat dissipation effect and adjustable in angle, and difficultly generates the glare.

Disclosed is a reflector component. The reflector component is a two-segment combination and integrally formed in design by means of injection molding and mould opening. The reflector component comprises a first reflecting segment and a second reflecting segment in smooth connection with the first reflecting segment, and reflecting surfaces of the first and the second reflecting segments are curved surfaces and both subjected to aluminum plating treatment so as to respectively reflect incident light. The invention further provides a lamp structure applying the reflector component. The reflector component adopts the two-segment curved surface combined design, one reflecting segment can improve central light strength of the light emitted by a light source, the other reflecting segment can increase the angle of emergent light, the requirements of the lamp structure for the central light strength and the light emergent angle can be met, and the light distribution requirement of the lamp structure is met. Besides, the reflector component is in the two-end combined design, thereby being simple in structure.

This invention relates to a mixed super-resolution optical head, which comprises in turn a semiconductor laser, a collimation lens, a beam splitter, a read-write objective lens, a focusing lens and a photoelectric detector. Besides, arranging a hybrid super-resolution phase plate unlike the CN200410093317.0 on the light path between the collimation lens and CD that is coaxial with system and can simultaneous control light amplitude and phase distribution to obtain smaller focusing facula side lobe and improve signal read-write quality.

The infrared anti-reflection film enclosed incandescent lamp and the preparation method of the infrared anti-reflection film is an infrared anti-reflection film enclosed incandescent lamp for aircraft landing and taxiing, which is composed of a lens, a luminous body, a reflector, a guide wire and a contact sheet. Welded on the guide wire to form a mounting piece, placed on the focal point of the reflector, the lens and the reflector are edge-sealed to form a sealed glass cavity, and the inner wall of the parabola of the reflector is coated with an infrared anti-reflection film, and the infrared anti-reflection The film adopts the evaporation coating method. The steps of evaporation are degassing before plating, ZnS coating first, SiO2 coating after, alternating and uniform evaporation, and finally aging and firming. Using infrared anti-reflection film instead of aluminum film can effectively solve the problem. In addition to the problem of PAR lamp explosion, it improves the luminous intensity and life of the bulb, reduces the loss of quality, and improves social and economic benefits.

The invention discloses a multi-color LED module manufacturing method. The method comprises the steps the steps that (1) a LED chipset is mounted on a substrate, wherein the LED chipset comprises a number of LED chips; (2) phosphor layers of different colors are coated on different LED chips; and (3) a light-transmitting layer is coated on the LED chipset processed in the step (2). According to the invention, the phosphors layers of many colors can be coated to realize the effect of multi-color luminescence; the luminescence effect of the LED chips is improved; and light spots are avoided.

The invention relates to a soft spotlight lamp and a reflecting cup thereof. The soft spotlight lamp comprises the reflecting cup and point light sources arranged in the reflecting cup, wherein the reflecting cup is in a gyrorotor shape and comprises a bottom and a reflecting part arranged around the bottom, and the bus of the reflecting part comprises 10-20 straight lines. The reflecting cup can divide the light from the light sources into N munbered portions and blend the light; the included angle between every two adjacent straight lines is used for achieving the effect of soft spotlight; and the invention has stronger light intensity at the center and larger luminescent angle, thereby ensuring the illumination intensity at the center and widening the illumination scope at the same time.

The invention discloses an anti-dazzle LED directional lamp based on photo-thermal integrated design. The anti-dazzle LED directional lamp comprises a PCB, wherein the PCB is arranged in a shell; a reflection cup is connected with the PCB; an LED base plate is arranged in the reflection cup and is connected with a Fresnel lens; a fly's-eye lens is connected with the top of the reflection cup. The invention further discloses an implementation method of the anti-dazzle LED directional lamp based on photo-thermal integrated design. The anti-dazzle LED directional lamp based on photo-thermal integrated design has the characteristics of simple structure, low cost, excellent uniformity, low energy consumption, less luminous decay, excellent heat dissipation and the like.

The invention provides a CSP (Chip Scale Package) light source and a manufacturing method and a manufacturing die for the same. The CSP light source comprises a light emitting chip; a fluorescent adhesive layer is arranged at the top of the light emitting chip; the periphery of the light emitting chip is surrounded with a reflective adhesive layer with reflection performance; a combining positionof the fluorescent adhesive layer and the reflective adhesive layer is of an inclined structure. Bosses and grooves are formed at intervals in a cavity of the manufacturing die for the CSP light source, which is provided by the invention. The manufacturing method for the CSP light source, which is provided by the invention, comprises the steps of: (1) fixing the light emitting chips on the bossesof the manufacturing die for the CSP light source; (2) coating a reflective adhesive between the light emitting chips and in the grooves and carrying out curing; (3) taking out a combined body of thelight emitting chips and the reflective adhesive and placing inversely; (4) full filling a fluorescent adhesive at a concave position of the combined body of the light emitting chips and the reflective adhesive and carrying out curing; and (5) cutting a cured module apart along the central axes of the adjacent light emitting chips to divide into single independent light sources. According to the invention, light emitted by a flip chip can be gathered at the top of the light source so as to well avoid leakage of the light from the bottom and promote integral light emergent efficiency of the light source.

The invention relates to the field of LED light source illumination, and specifically relates to a secondary light distribution lens and a device for a discrete LED light source. A lens incident plane comprises an incident lateral side and an incident end face. The incident end face is a composite plane comprising a main incident end face and a secondary incident end face. The secondary incident end face has a curved face protruding toward the bottom of the lens; and the secondary incident end face is arranged on the main incident end face. The lens is applicable to the discrete LED light source, wherein the secondary incident end face is used corresponding to each secondary light source of the light source. The secondary incident end face converts off-axis lights emitted from the secondary light sources in an off-axis status with respect to the central axis of the lens body into on-axis lights or paraxial lights of the secondary incident end face, accordingly increasing light intensities of lights having small angles. A secondary small convex lens array is densely distributed on the incident end face to uniform the lights, thereby allowing the illumination field of the discrete light source modulated by the lens to reach an ideal effect.

The invention provides an LED spotlight, which is suitable for far distance illumination. The LED spotlight comprises a reflector (1), a radiating support (2) which is arranged in an axial direction of the reflector (1) and at least two LEDs (3) which are arranged on the radiating support. A primary optical axis of the LED (3) faces the inner wall of the reflector (1). The LED spotlight has the advantages of good condensation effect, strong central light strength, high lamp optical flux utilization ratio, simple and compact structure and small size.

The invention relates to a mine lamp reflector which is provided with a cavity and comprises a first reflecting surface, a second reflecting surface and a third reflecting surface. The first reflecting surface, the second reflecting surface and the third reflecting surface correspond to the cavity, and the first reflecting surface is an ellipsoidal surface; the second reflecting surface is connected with the first reflecting surface and is a parabolic surface; the third reflecting surface is connected with the second reflecting surface, the second reflecting surface is positioned between the first reflecting surface and the third reflecting surface, and the third reflecting surface is a cylindrical surface. The invention further relates to an illuminating device with the mine lamp reflector. The mine lamp reflector and the illuminating device with the mine lamp reflector have the advantages of maximum central light intensity, positive and negative 60-degree light spot sizes and capability of meeting light distribution requirements and illuminating requirements of mine lamps for coal mines.

The invention relates to the field of an LED light source lighting, in particular to a multi-order secondary light distribution lens for a dispersed LED (Light Emitting Diode) light source and equipment. A lens incident plane comprises an incident side and an incident end plane, wherein the incident end plane is a composite surface and comprises a main incident end plane and a sub-incident end plane, the sub-incident end plane is arranged on the main incident end plane and is a hook face raised to the bottom direction of the lens, and the incident end plane comprises a central sub-incident end plane and an off-axis sub-incident end plane; the lens is applicable to the dispersed LED light source, and the sub-incident end plane is used corresponding to various sub-light sources in the light source; the sub-incident end plane is used for giving out and converting the sub-light sources in the off-axis states corresponding to an extra-axial light beam of a central axis of the lens into axial light or paraxial light of the incident end plane, therefore the light intensity of light rays with small angles can be effectively improved; furthermore, secondary small raised lens arrays which play a role in dodging can be densely distributed on the incident end plane, therefore the dispersed light source can achieve an ideal effect after the lighting light field is modulated by the lens.

The invention discloses a reflector lamp adjustable in light emitting angle. Central light strength and overall luminous efficiency of the reflector lamp are greatly improved due to the fact that a first light emitting diode (LED) light source and a second LED light source are respectively arranged on the obverse side and the reverse side of a heat conduction base plate. Simultaneously, the heat conduction base plate, and the first LED light source and the second LED light source which are arranged on the obverse side and the reverse side of the heat conduction base plate are fully contacted with air, and additionally heat dissipation effects of the whole reflector lamp are greatly improved through a semiconductor chilling plate arranged between the heat conduction base plate and a heat conduction pillar. Furthermore, the heat conduction pillar which can be lifted is matched with a heat conduction sleeve through a thread, and therefore light emitting positions of the light sources can be conveniently adjusted, and then light emitting angles of the whole reflector lamp can be changed through a light reflection cup. The reflector lamp adjustable in light emitting angle is simple in structure, high in luminous efficiency, good in heat dissipation effect, and adjustable in light emitting angle.

Disclosed is a detachable light-changing high-luminous-efficiency anti-dazzle LED lamp. The anti-dazzle LED lamp comprises a heat dissipation shell, a connecting base is connected to the lower portionof the heat dissipation shell, a driving plate is arranged in the connecting base, a light source plate is arranged in the heat dissipation shell, LED lamp beads are arranged on the light source plate, a lens is arranged on the upper portion in the heat dissipation shell, a honeycomb cover is arranged on the upper portion of the lens, an optical part is arranged above the honeycomb cover, and a connecting cover is clamped above the heat dissipation shell. The invention further discloses an implementation method of a detachable light-changing high-luminous-efficiency anti-dazzle LED lamp. Theconnecting cover and the heat dissipation shell are connected in a clamped mode through buckles and clamping grooves, the connecting cover is convenient to disassemble, and therefore an optical pieceis convenient to replace, the light angle is conveniently amplified, and light spots are discolored or deviated.

The invention discloses an incandescent lamp. A hemispherical part (7) of a bulb (1) is provided with an environment coating (10), and a lamp filament (5) of the incandescent lamp is arranged between supporting points (12 and 13) located on the surface of an assumed cone (14) and is located outside the bulb mirror surface coating (10). The incandescent lamp is especially suitable for being used as a traffic signal lamp, the incandescent lamp is used in cooperation with an external reflector of the paraboloid to generate high-light-intensity light beams in the center of the light beams and in the direction surrounding the axis of the light beams by a small angle, and therefore the power consumption of the incandescent lamp can be very small.

The invention discloses a COB module light source for enhancing central light intensity and a manufacturing method. The COB module light source for enhancing the central light intensity comprises a substrate, a circuit layer and at least one light-emitting diode chip, the circuit layer is arranged on the substrate, and the light emitting diode chip is arranged on the circuit layer; the light-emitting diode chips are arranged from inside to outside in a divergent manner from the center of the substrate; and a silica gel phosphor for wrapping the light-emitting diode chip is arranged at the light-emitting diode chip. By changing the output angles of the light rays of the light-emitting diode chips at different positions of the COB light source, the light-emitting angles of the light-emitting diode chips are gradually narrowed in the direction from the center to the outside, so that the divergence degree of the light rays at the edge of the light-emitting surface is greatly reduced, and the light rays are more refracted to the central area, so that the light rays are more gathered to the central area, the light-emitting angle of the COB is integrally narrowed, and the light-emitting efficiency of the COB light source is improved. And the central light intensity is obviously increased.

The invention discloses an energy-saving spot lamp with a reflecting cover, which has small volume and high light efficiency. The energy-saving spot lamp with the reflecting cover can meet the specifications of 'PART L' in UK BUILDING REGULATIONS and the requirements of EUP (energy-using products) instructions on for light sources. The energy-saving spot lamp of the invention comprises a base, a lamp cap (2), a driving circuit component assembly (3), a reflecting cover (4) and a fluorescent lamp tube (5), wherein the lamp cap (2) is fixedly connected with the base; the driving circuit component assembly (3) is positioned in the base; the periphery of the fluorescent lamp tube (5) is covered by the reflecting cover (4); the side parts of the reflecting cover (4) transmit light; the light outlet of the reflecting cover (4) is provided with a light gathering part; and the light beam angle of the energy-saving spot lamp with the reflecting cover is not greater than 120 degrees. The invention can be widely applied to the illuminating field.

The invention discloses a small-angle LED lens with a triple calculus structure, and belongs to the technical field of lenses. The small-angle LED lens comprises a lens body, wherein the light outletsurface of the lens body is provided with a dense concave-convex structure; a light inlet of the lens body is provided with a plurality of layers of light gathering cup bodies from outside to inside;and the side walls of the plurality of light gathering cup bodies are provided with total reflector plates. The invention further discloses an implementation method of the small-angle LED lens with the triple calculus structure. According to the small-angle LED lens and the implementation method, after light is subjected to triple calculus processing of the light inlet, the light collecting cup bodies and the light outlet surface, light spots which are small in angle, high in optical efficiency, high in central light intensity, uniform and soft can be finally obtained.