Abstract: The present invention provides a lamp comprising: an LED light source; a lens comprising an incident surface and an emergent surface, the incident surface defining a first cavity, and the emergent surface comprising an annular protuberance thereon; and a light filter device accommodated within a space defined by the annular protuberance of the lens, wherein, the LED light source is situated within or proximate to the first cavity, to enable light emitted from the LED light source entering the lens from the incident surface and exiting the lens from the emergent surface to be at least partially transmitted through the light filter device.

Abstract: A display device includes a substrate including a first recess portion, a semiconductor layer that overlaps the first recess portion, the semiconductor layer including protrusions and depressions conforming to a shape of the first recess portion, and a gate electrode that overlaps the first recess portion and the semiconductor layer, the gate electrode including protrusions and depressions conforming to the shape of the first recess portion. A thickness of the substrate in the first recess portion is less than a thickness of the substrate in a non-recess portion, excluding the first recess portion.

Abstract: A particle therapy system in which the efficiency of extracting a beam from a synchrotron can be improved and time required for therapy can be shortened is provided. The synchrotron 10 of the particle therapy system 100 extracts a charged particle beam, which circulates in the synchrotron 10, out of the synchrotron 10 by means of a slow extraction method using the resonance of a betatron oscillation, and magnetic poles 73 included in a bending magnet 12 of the synchrotron 10 have a SIM structure that generates a magnetic field distribution that makes the horizontal tune of the charged particle more closely approach a resonant line used in the slow extraction method as the amplitude of the horizontal betatron oscillation of a charged particle included in the charged particle beam becomes larger.

Abstract: A method for manufacturing an organic light emitting device includes: forming an organic light emitting display panel including a substrate provided on a support substrate, an organic light emitting element on the substrate, and a thin film encapsulating film covering the organic light emitting element; detaching the support substrate from the organic light emitting display panel; attaching a bottom protecting film to a bottom of the organic light emitting display panel, the bottom protecting film comprising a first electricity removing layer configured to remove static electricity; and cutting the organic light emitting display panel into a plurality of organic light emitting devices.

Abstract: The invention relates to the field of fabrication of new materials and coatings and may be used in plants designed for electron-beam heating, melting and evaporating of materials in vacuum or reactive gas atmosphere. The disclosed axial electron gun that comprises, in particular, the primary and secondary cathodes and features the figure-shaped holder used for maintaining a stable position of the secondary cathode relative to the electron-beam axis of the axial gun and the pulsed voltage that is applied between the cathodes for electron bombardment of the secondary cathode. The invention ensures an improved stability of process parameters and operation of the electron gun.

Abstract: A cooling structure includes a housing, a fan for cooling the interior of the housing by generating air flow inside the housing, and a partition provided in the housing to divide the interior of the housing into a first space and a second space. The air flow containing oil mist is taken in from the outside and passed through the first space by driving the fan.

Abstract: The present disclosure relates to a display device including a circuit board, a heating element arranged on the circuit board, an insulating and heat conducting structure connected to the heating element, a heat radiating plate connected to the insulating and heat conducting structure, and a back cover provided with a recess, wherein the heat radiating plate is arranged in the recess and is in the direct contact with an exterior of the display device.

Abstract: Some embodiments are directed to an electric motor that includes a stator including a plurality of circumferentially distributed drive elements for causing an electromagnetic driving force to be applied to a rotor of the electric motor in use. Each drive element includes a wire extending around a metal core to define a plurality of coils for magnetizing the metal core when current flows in the coils. At least one space exists between the metal core of each respective drive element and the coils around it. A cooling device is provided for transferring heat away from the drive elements. Each drive element further includes a heat conductor including a plurality of mutually electrically isolated metallic elements located in the or each respective space between the metal core thereof and the coils around it, for transferring heat from the coils to the cooling device.

Abstract: The invention relates to a lighting-means carrier (5) for a strip-lighting luminaire, comprising: at least one lighting-means circuit board (30) having light-emitting diodes (33) that can be arranged thereon; and at least one heat sink (31) thermally connected to the lighting-means circuit board (30). In a central region, the lighting-means circuit board (30) is rigidly connected to the heat sink (31) in such a way that substantially no relative motion between the lighting-means circuit board (30) and the heat sink (31) is possible. In at least two further regions, the lighting-means circuit board (30) is connected to the heat sink (31) in a floating manner, the lighting-means circuit board (30) therefore being arranged on the heat sink (31) in such a way that the lighting-means circuit board can be moved in relation to the heat sink (31) outside of the central region. The invention further relates to a strip-lighting luminaire having at least one lighting-means carrier (5) according to the invention.

Abstract: The invention provides a manufacturing method of flexible TFT substrate, forming first contact hole above two sides of the active layer and buffer hole on flexible base substrate after depositing a silicon oxide layer of interlayer dielectric layer (ILD), coating organic photo-resist material on the silicon oxide layer and filling the organic photo-resist material into the buffer hole during coating to form organic photo-resist layer to obtain ILD including silicon oxide layer and organic photo-resist layer, and patternizing organic photo-resist layer to form a connection hole corresponding to above of first contact hole so that the subsequent source/drain connected to active layer through the first contact holes and connection holes. By replacing the silicon nitride layer in conventional ILD with flexible organic photo-resist layer and providing buffer hole filled with organic photo-resist material on flexible base substrate, the flexibility of TFT substrate is enhanced and product performance improved.

Abstract: According to the invention a lamp (100, 200) is provided. The lamp (100, 200) comprising: a wick structure (102, 202) hosting a solid state light source (104, 204) and comprising a fixed wick material (108, 208), an envelope (106, 206) forming a cavity (109, 209) hosting the wick structure (102, 202), wherein the cavity (109, 209) is configured as a heat pipe comprising a working fluid (110, 210), wherein the envelope (106, 206) is shaped such that condensed working fluid (110, 210) is guided towards the fixed wick material (108, 208) independently of the spatial orientation of the lamp (100, 200).

Abstract: Retention members for securing LED boards to substrates while permitting light from the LEDs to be emitted unobstructed. The present retention members may be in the form of clips that are designed to span an LED board and attach to a substrate so as to trap the LED board between a retention member and the substrate. The retention members described herein may include one or more retention features that may interface with a corresponding mounting feature formed on the substrate to secure the retention member and thus the LED board to a substrate.

Abstract: A display device includes a display panel configured to display an image, a light blocking member under the display panel, a bracket facing the display panel such that the light blocking member is between the display panel and the bracket, a bridge member between the light blocking member and the bracket, and configured to support a position of the light blocking member and the bracket, and a buffer member at a same layer as the bridge member, and contacting the bridge member.

Abstract: A radiation source apparatus comprising: a container comprising walls for defining a space for containing a gaseous medium in which plasma which emits plasma emitted radiation is generated following excitation of the gaseous medium by a driving radiation; and a thermal load applicator adapted to apply a thermal load to at least part of the walls of the container to reduce stresses in the walls.

Abstract: An apparatus for modulating the density of an electron beam as it is emitted from a cathode, comprised of connecting a source of pulsed input power to the input end of a nonlinear transmission line and connecting the output end directly to the cathode of an electron beam diode by a direct electrical connection.

Abstract: A fluid input manifold distributes injected fluid around the body of a bulb to cool the bulb below a threshold. The injected fluid also distributes heat more evenly along the surface of the bulb to reduce thermal stress. The fluid input manifold may comprise one or more airfoils to direct a substantially laminar fluid flow along the surface of the bulb or it may comprise a plurality of fluid injection nozzles oriented to produce a substantially laminar fluid flow. An output portion may be configured to facilitate fluid flow along the surface of the bulb by allowing injected fluid to easily escape after absorbing heat from the bulb or by applying negative pressure to actively draw injected fluid along the surface of the bulb and away.

Abstract: A bearing unit for rotary anodes of x-ray tubes includes a shaft and a flange element to which a rotary anode can be attached, wherein: the bearing unit can be inserted into a cutout within the x-ray tube and locked in place; the shaft is mounted via a first bearing element and a further bearing element; the first bearing element and the further bearing element each consists of an angular ball bearing mounted on the shaft and having an inner ring and an outer ring; and at least one spacer element is mounted between the inner rings and/or the outer rings of the first and the second bearing element.

Abstract: An apparatus includes an LED light source positioned within an envelope, a porous fluid transporting material coating the envelope, providing a path between the LED light source and the envelope, and a cooling medium conducted through the fluid transporting material toward the LED light source in a liquid phase and conducted from the LED light source to the envelope in a vapor phase for removing heat from the LED light source.

Abstract: An aircraft light consists of a housing containing a light source, a heat sink element forming at least part of the exterior surface of the housing and an auxiliary thermal capacitor that is thermally decoupled from the heat sink element. A thermally expandable medium is coupled to the heat sink element and operates to thermally decouple the light source from the heat sink element and thermally couple the light source to the auxiliary thermal capacitor and vice versa, depending on the actual temperature of the heat sink element.

Abstract: The present invention relates to a LED bulb emitting light ray in a downward direction and a manufacturing method thereof. The LED bulb emitting light ray in a downward direction comprises a screw head, a base, a lamp body, and a lampshade integrally connected in order, wherein a PCB board longitudinally arranged within the base is fixedly connected with a PCB board transversely arranged on the top of the lamp body and fastened via a base buckle to the bottom of the LED aluminum substrate component longitudinally fixed on the lamp body by fastening a hook buckle to a buckle hole of the base, the top of the LED aluminum substrate component is fixedly connected with the PCB board on the top of the lamp body, the PCB board on the top of the lamp body is connected with the lamp body by fastening element.

Abstract: It is an object of the present invention to provide a light-emitting device having a composition capable of reducing a film thickness of a heat conducting member.

Abstract: The invention relates to a spark gap comprising a number of series-connected individual spark gaps which are placed in a stack arrangement, which are spaced apart from each other by insulating material discs and are provided with a spring contact, the individual spark gaps including ring-shaped or disc-shaped electrodes, and further comprising control elements for influencing the voltage distribution over the stack arrangement. According to the invention the ring-shaped or disc-shaped electrodes required to form one of the respective individual spark gaps are each inserted into an insulating body and held by same in a centered manner. The respective insulating material discs are located between and fixed by the insulating bodies.

Abstract: Device for producing an electron beam includes a housing, which delimits a space that is evacuatable and has an electron beam outlet opening; an inlet structured and arranged for feeding process gas into the space; and a planar cathode and an anode, which are arranged in the space, and between which, a glow discharge plasma is producible by an applied electrical voltage. Ions are accelerateable from the glow discharge plasma onto a surface of the cathode and electrons emitted by the cathode are accelerateable into the glow discharge plasma. The cathode includes a first part made of a first material at least on an emission side, which forms a centrally arranged first surface region of the cathode, and a second part made of a second material, which forms a second surface region of the cathode that encloses the first surface region.

Abstract: A lighting device includes at least one first electrically activated emitter, at least one lumiphor support element comprising a lumiphoric material spatially segregated from the first electrically activated emitter and arranged to receive at least a portion of emissions from the first electrically activated emitter, and at least one second electrically activated emitter disposed on or adjacent to the at least one lumiphor support element. First and second electrically activated emitters having different peak wavelengths may be in conductive with first and second device-scale heat sinks, respectively.

Abstract: A lighting apparatus with light-emitting diode chips and a remote phosphor layer includes a plurality of LED chips, a cover, a heat sink, a first end cap, a second end cap, at least one PCB, and a LED driver. The plurality of LED chips is positioned on the at least one PCB and electronically connected with the LED driver. The LED driver is electrically connected with male contacts which traverse through the first end cap and the second end cap. The at least one PCB is enclosed with the cover, the heat sink, the first end cap, and the second end cap. The blue light and ultraviolet light from the plurality of LED chips coverts into white or yellow light from a phosphor layer of the cover, where the phosphor layer is remotely positioned from the plurality of LED chips.

Abstract: An LED module substrate includes a substrate main body, an LED mounted on one plane of the substrate main body, and a contact mounted at an edge of the one plane of the substrate main body and electrically connected to the LED. A cover section covers the LED module substrate in which the contact and the thermal radiation sheet are exposed. A lamp is attached to a socket. The socket includes a terminal electrically connected to the contact by the attachment of the lamp. A luminaire main body includes a thermal radiator including a contact surface and a recess. The lamp attached to the socket is brought into contact with and thermally connected to the contact surface. The recess is provided in a position opposed to the terminal of the socket.

Abstract: A liquid cooled LED lighting device includes a sealed housing containing an LED element that emits light. Cooling liquid is contained in the housing to disperse heat generated by the LED element. An enclosure containing compressible material is preferably immovably positioned within the housing and outside of the optical path of the emitted light. The enclosure containing the compressible material compresses in response to expansion of the cooling liquid as it absorbs heat from the LED element. Advantageously, the cooling liquid and the enclosure containing the compressible material act to more efficiently cool the LED element, thereby providing higher light output and increased lifetime of the LED element.

Abstract: The claimed invention was made by, on behalf of, and/or in connection with one or more of the following parties to a joint university corporation research agreement: Princeton University, The University of Southern California, The University of Michigan and Universal Display Corporation. The agreement was in effect on and before the date the claimed invention was made, and the claimed invention was made as a result of activities undertaken within the scope of the agreement.

Abstract: An LED lamp includes a heat dissipator, a cap, a module substrate fixed to an end of the heat dissipator and on which an LED chip is mounted, a light diffusing member mounted on an end surface of the heat dissipater so as to be located opposite the LED chip, a lighting circuit incorporated in the heat dissipator, and a glass block having an open end and formed with a recess. The light diffusing member is accommodated in the recess of the block through the open end of the glass block, and the heat dissipator is secured to the block so that the heat dissipator and the cap are exposed outside the block. When the block is placed on a placement surface, the LED lamp stands by itself by weight of the block in such a manner that the cap is prevented from contacting the placement surface.

Abstract: A cooling member for at least one semiconductor light emitting element, in particular an LED, may include a mounting cavity for accommodating at least part of a control electronics unit, whereby the cooling member is composed of multiple cooling member parts, whereby each of which cooling member parts includes part of a wall of the mounting cavity.

Abstract: The invention relates to an ion accelerator arrangement comprising an ionization chamber which is surrounded by a chamber wall and a magnetic arrangement that is disposed outside the chamber wall. Steps are taken to dissipate lost heat occurring on the chamber wall, and advantageous solutions are provided to protect permanent-magnet elements of the magnetic arrangement.

Abstract: The present invention relates to a luminous device with a heat pipe formed therein and a heat pipe lead for a luminous device. The present invention provides a luminous device including a heat pipe lead or electrode and a luminous chip mounted onto the heat pipe lead or electrode. The luminous device of the present invention further comprises a heat dissipation member, such as a heat radiating plate or thermoelectric device, installed at an end of the heat pipe lead or electrode. Therefore, through the heat pipe lead or electrode of the present invention, a higher heat dissipation effect greater can be obtained as compared with the conventional one. As a result, it is possible to reduce thermal stress on a luminous device and to prevent the occurrence of a phenomenon in which external impurities penetrate into the luminous device. In addition, the cooling efficiency and the light-emitting efficiency of a luminous chip can be maximized by further disposing a heat dissipation member outside the heat pipe.

Abstract: A liquid-cooled light emitting diode (LED) bulb which includes a base, a shell connected to the base forming an enclosed volume, and a plurality of LEDs attached to the base and disposed within the shell. The LED bulb also includes a volume of thermally-conductive liquid held within the enclosed volume. A scavenger element comprising a scavenger material is attached to the base and is exposed to the thermally-conductive liquid. The scavenger material is configured to capture contaminants in the thermally-conductive liquid.

Abstract: A lamp comprises: a thermally conductive body; a plurality of LEDs configured as an array and mounted in thermal communication with the body and a light reflective hood located in front of the plane of light emitting diodes. The hood has at least two frustoconical light reflective surfaces that surround the array of LEDs and are configured such that in operation light emitted by the lamp is within a selected emission angle (beam spread). The hood is configured such that in operation a variation in illuminance (luminous flux per unit area incident on a surface) is 10% or less over approximately a third to one half of the selected emission angle.

Abstract: A system for detachably connecting a first member (1) to a second member (2). The first member (1) comprises a portion (4) that is surrounded by a portion (5) of the second member (2). Said portions (4,5) have surfaces of heat conductive materials for contacting each other in order to transfer heat between the two members (1,2). The coefficient of thermal expansion of the material of the surrounded portion (4) of the first member (1) is larger than the coefficient of thermal expansion of the material of the surrounding portion (5) of the second member (2).

Abstract: A solid state light having a solid state light source such as LEDs, an optical guide, and a thermal guide. The optical guide is coupled to the light source for receiving and distributing light from the light source, and the thermal guide is integrated with the optical guide for providing thermal conduction from the solid state light source and dissipating heat through convection and radiation for cooling the light. The optical guide can be tapered to enhance the efficiency of light distribution. The thermal guide can have an external shell connected with internal fins, and the external shell can have a reflective coating to provide for a back reflector behind the optical guide.

Abstract: The present invention is a light emitting diode lamp structure, which comprises a heat dissipating plane, a light emitting housing and a base. The light emitting housing further comprises a casing and a first hollow region. The heat dissipating plane is partly covered by the casing and the rest of the heat dissipating plane is shown in the first hollow region. The part of the heat dissipating plane covered by the casing further includes a plurality of LEDs. The base is mounted with the light emitting housing and electrically engaged with the LEDs.

Abstract: Provided is a charged particle beam apparatus, which can emit a stable electron beam, having high brightness and a narrow energy width. The charged particle beam apparatus comprises a field emission electron source, electrodes for applying an electric field to the field emission electron source, and a vacuum exhaust unit for keeping the pressure around the field emission electron source at 1×10?8 Pa or less. The apparatus is so constituted as to use such one of the electron beams emitted as has an electron-beam-center radiation angle of 1×10?2sr or less, and to use the electric current thereof, the second order differentiation of which is negative or zero with respect to the time, and which reduces at a rate of 10% or less per hour. The charged particle beam apparatus further comprises a heating unit for the field emission electron source, and a detection unit for the electric current of the electron beam.

Abstract: A light emitting diode bulb including a heat sink, a light source plate, a reflective frame and a secondary optical component is provided. The light source plate includes a circuit board disposed on the heat sink and a plurality of light emitting devices disposed on the circuit board. The reflective frame disposed on the light source plate includes a plate portion and a reflective pillar. The plate portion has a plurality of openings exposing the light emitting devices. The secondary optical component has a first optical surface and a second optical surface. An absolute value of the slope of a tangent line of any point on the first optical surface with respect to the heat sink is constant. An absolute value of the slope of a tangent line of any point on the second optical surface is gradually smaller along the direction away from the heat sink.

Abstract: An LED lamp structure includes a heat sink and a base. The heat sink includes a first receiving cavity, a second receiving cavity opposite to the first receiving cavity and a partition. A light board having LED modules is mounted on the partition. The partition defines two first threaded through holes therein. The base has two positioning protrusions engaging in two positioning grooves of the heat sink. Thus, second screw holes of two screw pillars of the base are aligned at the first screw holes of the partition of the heat sink. Screws are used to threadedly engage in the first screw holes, the second screw holes and third screw holes in the light board to thereby assemble the heat sink, the base and the light board together.

Abstract: A lamp device includes: a housing formed with heat-dissipating holes; a conductive connecting head mounted on a first side of the housing; a heat-conducting member mounted on a second side of the housing opposite to the first side, and having opposite first and second side surfaces; a lighting unit thermally contacting and mounted on the first side surface of the heat-conducting member, and covered by a transparent body; and a heat-dissipating layer made of an infrared radiating material. The heat-dissipating layer is disposed on and is in thermal contact with the second side surface of the heat-conducting member. Heat generated by the lighting unit is transmitted by the first heat-conducting member to the heat-dissipating layer, and is dissipated by the heat-dissipating layer through the heat-dissipating holes in the housing.

Abstract: A heat dissipating structure of an LED circuit board includes an LED circuit board having a plurality of soldering points. The soldering points of the LED circuit board are covered by a coating layer including Nanoparticles and a bonding agent. The LED circuit board is covered by the coating layer in an LED lamp tube to accelerate dissipating the heat of the LED circuit board. The coating layer has the characteristics of high emitting rate, temperature resistance, and conductivity insulation. On the other hand, the coating layer can increase the contacting areas of the soldering points with the air to enlarge the heat dissipation area of the LED circuit board to, thereby accelerating dissipating the heat.

Abstract: The present invention relates to an ultraviolet radiation lamp. The lamp comprises: (i) a substantially sealed cavity comprising a mercury-containing material; and (ii) a heating unit disposed exteriorly with respect to the cavity. The heating unit is disposed in contact with a first portion of the cavity comprising the mercury-containing material. The heating unit has adjustable heat output.

Abstract: The core of this invention is that using recycled metal cans (after pretreatment processes) as a good heat sink, the lamp cups, of the LED lamps to adhere to the lamp bases, circuit boards with LED and lamp cups through advanced technology, there by producing a variety of LED lamps. And finally, this invention achieves a complete metal construction of LED lamps which not only improves the thermal performance of LED lamps but also develops a low-carbon, environmentally friendly and economical way of metal containers recycling consequently makes this LED lamps suitable to be widely used for the purpose of illumination or decoration.

Abstract: According to one embodiment, a light-emitting apparatus includes an insulating base made of ceramics, an obverse metallic component dividedly arranged on the front surface of the insulating base, semiconductor light-emitting elements mounted on the obverse metallic component, and a reverse metallic component arranged on a back surface of the insulating base and having a thickness same as or smaller than a thickness of the obverse metallic component and a volume equal to 50% or larger of a volume of the obverse metallic component.

Abstract: The present invention provides templating methods for replicating patterned metal films from a template substrate such as for use in plasmonic devices and metamaterials. Advantageously, the template substrate is reusable and can provide plural copies of the structure of the template substrate. Because high-quality substrates that are inherently smooth and flat are available, patterned metal films in accordance with the present invention can advantageously provide surfaces that replicate the surface characteristics of the template substrate both in the patterned regions and in the unpatterned regions.

Abstract: An LED lamp includes a heatsink housing (2) and an alternating current LED module (1). The alternating current LED module includes a heat conducting portion (10) combined with the heatsink housing and two electrical connections (11) electrically connected with an external power supply. Thus, the heatsink housing forms a porous structure to provide a greater heatsink effect and to quickly carry away the heat produced by the alternating current LED module to enhance the heat dissipation efficiency of the alternating current LED module. In addition, the heatsink housing is directly formed to have the profile of a common lamp housing and is provided with a metallic screw base (21), an insulating gasket (22) and a power contact plate (23) so that the heatsink housing can be mounted on a traditional receptacle to replace the conventional electric bulb.

Abstract: A lamp assembly is provided, including a light source, a thermal module, a connecting member, and an adapter electrically connected to the light source. The thermal module includes a first thermal member and a second thermal member which are formed by a die casting process, wherein the light source is disposed on the second thermal member. The first and second thermal members respectively have a plurality of first and second fins which are arranged in a staggered manner. The connecting member is formed by a metal extrusion process and extends through the first thermal member to connect the second thermal member with the adapter.

Abstract: A cooling member for at least one semiconductor light emitting element, in particular an LED, may include a mounting cavity for accommodating at least part of a control electronics unit, whereby the cooling member is composed of multiple cooling member parts, whereby each of which cooling member parts includes part of a wall of the mounting cavity.

Abstract: An integrated heat spreader is disclosed in which grooves are formed in a recess of the heat spreader to enhance the stiffness and strength of the integrated heat spreader without increasing production costs or complexity. The integrated heat spreader may be fabricated by providing a metal strip having raised portions thereon to provide a recess therebetween, forming grooves on a bottom surface of the recess, where the grooves extend along a periphery of the bottom surface which is substantially free of the raised portions, and subsequently singulating an integrated heat spreader from the metal strip.