| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 313046000 |
Having heat conducting path
| 356 |
| 313045000 |
Radiating type surface
| 45 |
| 313035000 |
Using liquids or fluid flow directing means
| 43 |
| 313017000 |
Double wall, jacket or casing for envelope
| 17 |
| 313012000 |
Recirculating systems
| 14 |
| 313110500 |
Spark plug type
| 8 |
| 313047000 |
Heat conserving or insulating type
| 8 |
| 313039000 |
For electrode within an envelope
| 6 |
| 313037000 |
For filament or heated cathode | 5 |
| 20100072873 | HOT-CATHODE FLUORESCENT LAMP - A hot-cathode fluorescent lamp includes a pair of filament coils ( | 03-25-2010 |
| 20100060128 | HOT CATHODE FLUORESCENT LAMP - A hot-cathode fluorescent lamp includes a pair of filament coils ( | 03-11-2010 |
| 20140097736 | High-Brightness, Long Life Thermionic Cathode and Methods of its Fabrication - An improved cathode comprises a cone-shaped emitter with a carbon-based coating applied to the emitter cone surface, in which there is a narrow annular gap between the emitter body and the carbon coating. The gap prevents direct contact between the carbon coating and the crystalline emitting material, thereby preventing damaging interactions and extending the useful lifetime of the cathode. | 04-10-2014 |
| 20140197725 | ELECTRIC FIELD DISCHARGE-TYPE ELECTRON SOURCE - Increasing the volume or weight of zirconia which is a diffusion and supply source, to extend the life of a field-emission type electron source causes a problem that the diffusion and supply source itself or a tungsten needle is easily subjected to damage. As another problem, although it is considered to form the diffusion and supply source using a thin film to avoid the above-described problem, it is difficult to stably obtain practical life exceeding 8,000 hours. It has been found that practical life exceeding 8,000 hours is stably obtained by providing a field-emission type electron source that has no chips or cracks in a diffusion and supply source and that can extend life with a little bit of an increase in the amount of the diffusion and supply source. | 07-17-2014 |
| 20150084496 | End-hall ion source with enhanced radiation cooling - In accordance with one embodiment of the present invention, an end-Hall ion source has an electron emitting cathode, an anode, a reflector, an internal pole piece, an external pole piece, a magnetically permeable path, and a magnetic-field generating means located in the permeable path between the two pole pieces. The anode and reflector are enclosed without contact by a thermally conductive cup that has internal passages through which a cooling fluid can flow. The closed end of the cup is located between the reflector and the internal pole piece and the opposite end of the cup is in direct contact with the external pole piece, and wherein the cup is made of a material having a low microhardness, such as copper or aluminum. | 03-26-2015 |
| 313042000 |
Mounted on lead-in or electrode support | 4 |
| 20090021132 | LAMP HAVING A BULB COMPRISING A BURNER AND A SHIELDING MEMBER - A lamp comprising a base part ( | 01-22-2009 |
| 20090033193 | HID LAMP WITH FRIT SEAL THERMAL CONTROL - A method of making an HID lamp and an HID lamp that includes a ceramic envelope with a ceramic capillary, wherein the capillary has an electrode feed-through therein that is sealed inside the capillary by a frit seal that extends inside the capillary a first distance from a distal end of the capillary, and a ceramic heat sink around at least half an external diameter of the capillary, wherein the heat sink is separated from the envelope and from the distal end of the capillary and the heat sink is in thermally conductive contact with the capillary and has an external diameter at least 1.5 times the external diameter of the capillary. In one preferred embodiment, the heat sink does not overlap the frit seal. | 02-05-2009 |
| 20100308706 | HIGH-PRESSURE DISCHARGE LAMP - A high-pressure discharge lamp may include an elongate ceramic discharge vessel with a central part and two ends and an axis, the ends being closed by seals, electrodes which extend into the discharge volume enclosed by the discharge vessel being anchored in the seals, and a fill which contains metal halides being accommodated in the discharge vessel, wherein a ring structure, which is separated from the seal and extends around the seal, is placed on at least one end. | 12-09-2010 |
| 20110291541 | LIGHT EMITTING DEVICE - According to one embodiment, a light emitting device includes a first lead, a light emitting element, a second lead and a molded body. The first lead includes a die pad portion having a major surface and a recess provided in the major surface, a bent portion bent toward above the major surface, and a thermally conductive portion extending outward from the die pad portion. The first lead is provided with a slit at an end of a fold. The light emitting element is bonded to a bottom surface of the recess. The second lead with one end portion is opposed to one end portion of the first lead. The molded body covers the light emitting element, the bent portion, the die pad portion, the thermally conductive portion, and the one end portion of the second lead, penetrates through the slit, and is made of a resin. | 12-01-2011 |
| 313030000 |
Hollow electrode or lead | 4 |
| 20080290776 | Composition Comprising Choline Hydroxide and Process for Preparing the Same - The subject of the present invention is a lamp-ballast-system ( | 11-27-2008 |
| 20110175510 | TUBULAR LIGHTING PRODUCTS USING SOLID STATE SOURCE AND SEMICONDUCTOR NANOPHOSPHOR, E.G. FOR FLORESCENT TUBE REPLACEMENT - A tube lamp has a tubular portion that serves both as a light guide for energy from a solid state source and as a container for a material bearing a nanophosphor that is pumped by the energy from the source as the energy traverses the light guide. However, the tubular portion of the light guide also allows emission of light produced by the phosphor when excited. The material with the nanophosphor dispersed therein may appear either clear or translucent when the lamp is off and the nanophosphor is not excited by energy from the source. | 07-21-2011 |
| 20140042888 | ELECTRODE COOLING SYSTEM IN A MULTI-ELECTRODE MICROWAVE PLASMA EXCITATION SOURCE - The excitation source consists of at least three identical electrodes arranged symmetrically in relation to the axis of the central tube, which supplies an analytical sample, and electrode cooling agent supply and removal systems. The electrodes are mounted in an electrically isolated metal housing so that the electrode tops are placed at the central tube outlet, and their ends are shorted in the power supply point with the microwave connections embedded in the housing on the extension of the electrode longitudinal axis and the connections are coupled with the microwave power source, the length of each electrode is ΒΌ L, where L is the length of the microwave. Each electrode has a hollowed longitudinal flow chamber for the cooling agent connected with metal side tubes, which supply and remove the cooling agent, while outside tube ends are electrically shorted with the housing. | 02-13-2014 |
| 20150115791 | ELECTRODE FOR DIELECTRIC BARRIER DISCHARGE TREATMENT OF A SUBSTRATE - An electrode for dielectric barrier discharge treatment of a substrate includes a tubular housing that is made of electrically insulating material and has a bottom wall facing the substrate, two side walls extending away from the substrate, and a top wall connecting the distal ends of the side walls. The electrode further includes an electrically conductive electrode member disposed inside the housing and having a plate that engages an internal surface of the bottom wall of the housing. The electrode has two wings formed in one piece with the plate and engaging internal surfaces of the side walls of the housing. | 04-30-2015 |
| 313015000 |
Electric heater | 3 |
| 20090273266 | HAND HELD, HIGH POWER UV LAMP - A hand held UV lamp and beam generator has resistive ballast provided by a glowing wire and thermal ballast provided by heated air coming via the same hot wire. A detachable reflector housing has curved symmetric spars in a generally parabolic shape defining an axis with an elongated axially lamp at a focal line. Heated air flows through the spars heating the lamp in a start mode and cooling the lamp in a run mode. The lamp and beam generator is made from electrical components found in a household hair dryer. | 11-05-2009 |
| 20100102695 | FLUORESCENT LAMP AND METHOD OF MANUFACTURING FLUORESCENT LAMP - A fluorescent lamp | 04-29-2010 |
| 20150325416 | Plasma Processing Chamber With a Grounded Electrode Assembly - An optimized plasma processing chamber configured to provide a current path is provided. The optimized plasma processing chamber includes at least an upper electrode, a powered lower electrode, a heating plate, a cooling plate, a plasma chamber lid, and clamp ring. Both the heating plate and the cooling plate are disposed above the upper electrode whereas the heating plate is configured to heat the upper electrode while the cooling plate is configured to cool the upper electrode. The clamp ring is configured to secure the upper electrode to a plasma chamber lid and to provide a current path from the upper electrode to the plasma chamber lid. A pocket may be formed between the clamp ring and the upper electrode to hold at least the heater plate, wherein the pocket is configured to allow longitudinal and lateral tolerances for thermal expansion of the heater plate from repetitive thermal cycling. | 11-12-2015 |
| 313033000 |
Envelope with internal temperature modifying baffle | 3 |
| 20090256460 | METHOD FOR PREVENTING OR REDUCING HELIUM LEAKAGE THROUGH METAL HALIDE LAMP ENVELOPES - A lamp and method for the reduction of gas loss in a high temperature lamp includes providing a light source and a surrounding shroud, using a fill gas outside of the light source and inside the shroud having a thermal conductance greater than nitrogen, and modifying the shroud so that it contains at least 20% of the initial fill gas for at least the rated life of lamp operation. The shroud is preferably modified by one or more of selecting the shroud material, controlling the thickness of the shroud, providing a coating on the shroud, and the selection of the fill gas. | 10-15-2009 |
| 20110316406 | CERAMIC ARC TUBE FOR A DISCHARGE LAMP AND METHOD OF MAKING SAME - A High Intensity Discharge lamp and method of making same having an arc tube defining a discharge chamber with opposite ends of the tube each receiving an electrode extending into the discharge chamber and define an axial gap therebetween. A thermal shield extends from each opposite end of the arc tube and defines a radial gap with the tube. The thermal shields in some embodiments extend from end plugs in the arc tube; and, in another embodiment use formed, integrally with one arc tube sections and the tube sections joined. | 12-29-2011 |
| 20130162134 | DEVICE FOR PRODUCING AN ELECTRON BEAM - The invention relates to a device for producing an electron beam, comprising a housing ( | 06-27-2013 |
| 313013000 |
Having control means for the temperature modifier | 3 |
| 20090184619 | LED ILLUMINANTOR AND HEAT-DISSIPATING METHOD THEREOF - A heat-dissipating method of a light emitting diode illuminator includes the following steps. First, the light emitting diode illuminator is provided and includes a light emitting diode, a fan apparatus, a temperature sensor and a controller. The controller is electrically connected with the fan and the temperature sensor. Second, a predetermined working temperature of the light emitting diode is defined in the controller. Third, a working temperature of the light emitting diode is sensed using the temperature sensor, and a signal of the working temperature is transmitted to the controller. Fourth, the working temperature sensed by the temperature sensor is compared with the predetermined working temperature in the controller, and the fan is adjusted by the controller to work at a suitable speed. | 07-23-2009 |
| 20120248959 | ELECTRON BEAM SOURCE AND METHOD OF MANUFACTURING THE SAME - An electron beam source includes a base and a tip fixed to the base and extending from the base. The tip includes a core and a coating applied to the core. The core has a surface that includes a first material. The coating includes a second material which is different from the first material. The second material forms a surface of the tip, and the second coating includes more than 30% by weight of a lanthanide element. | 10-04-2012 |
| 20130249375 | ANTI-ICING SOLID STATE AIRCRAFT LAMP ASSEMBLY WITH DEFROSTER APPARATUS, SYSTEM, AND METHOD - Anti-icing solid state aircraft lamps are disclosed. The anti-icing solid state aircraft lamp includes at least one solid state light source, a substantially optically transparent cover optically coupled to the at least one solid state light source, and at least one defroster element coupled to the optically transparent cover. | 09-26-2013 |
| 313044000 |
For envelope wall | 2 |
| 20080231160 | Universal cooling points compact fluorescent lamps - A low-wattage, bi-helically shaped, compact fluorescent lamp, having preferably a wattage rating of preferably 23-watts, to sustain constant luminous output when the lamp is mounted in either in an upright position or mounted lying in the horizontal plane, by the unique placement of two cooling point chambers on the periphery of the bi-helical lamp, where at each cooling point chamber there is a drop in pressure of the mercury vapor that results in a drop in temperature, in accordance with Gay-Lussac's Law. In an alternative configuration, a medium wattage compact fluorescent lamp performs ideally by using three cooling points chambers, whereas higher wattage sized lamps perform best utilizing preferably four to five cooling point chambers. Hence, the plurality of cooling point chambers required for omni-directional mounting of the lamp is functional with the physical size of the lamp, its wattage rating, the quantity of mercury needed and the placement of each cooling point chamber. | 09-25-2008 |
| 20090200909 | SINGLE BASE FLUORESCENT LAMP AND ILLUMINATION DEVICE - The present invention provides a single base fluorescent lamp of a bulb-type or the like that is capable of achieving a peak luminous flux output value when used in a lighting fixture. That is, a lamp ( | 08-13-2009 |
| 313034000 |
Envelope with condensing chamber or surface | 1 |
| 20140312761 | PLASMA SOURCE AND VACUUM PLASMA PROCESSING APPARATUS PROVIDED WITH SAME - A plasma source that is uniformly and efficiently cooled, a vacuum plasma processing apparatus including the plasma source, and a plasma source cooling method are provided. The vacuum plasma processing apparatus includes a vacuum chamber of which the inside is evacuated to a vacuum state and a plasma source which is provided inside the vacuum chamber. The plasma source includes a plasma generation electrode that generates plasma inside the vacuum chamber and a reduced pressure space forming member that forms a reduced pressure space accommodating a liquid cooling medium and depressurizing at the back surface of the plasma generation electrode, and the plasma generation electrode is cooled by the evaporation heat generated when the cooling medium is evaporated by a depressurization. | 10-23-2014 |
| 313043000 |
For lead-in-seal or stem protection | 1 |
| 20100133971 | ILLUMINATING DEVICE - An illuminating device is disclosed which comprises a light source ( | 06-03-2010 |
| 313029000 |
For liquid electrode | 1 |
| 20160064205 | LIQUID FILAMENT FOR INCANDESCENT LIGHTS - A filament for a light bulb includes a tube and a filament material within the tube, wherein the filament material is configured to be in a liquid state while the light bulb is in use. | 03-03-2016 |
| Entries |
| Document | Title | Date |
|---|
| 20090153007 | LIGHT SOURCE MODULE AND METHOD FOR MANUFACTURING SAME - A light source module includes a light source and an thermoelectric cooler. The thermoelectric cooler includes a first base board, a second base board and a number of thermoelectric cooling units. The first base board includes a first surface and an opposing second surface. The second base board includes a top surface and a bottom surface. The light source is defined on the first surface of the first base board. The thermoelectric cooling units are disposed between the first surface of the first base board and the top surface of the second base board, and are configured for transferring heat generated from the light source from the first base board to the second base board. | 06-18-2009 |
| 20090174302 | Durable Super-Cooled Intelligent Light Bulb - A self cooling light effects device for use in a standard light bulb socket having a socket adaptor, surface embedded LEDs as means to generate light effects, means to control light effects, and means for cooling. Fiber optic cables provide further light effects. Means to control light effects may include a logic board. Means for cooling may be any combination of fans, heat sinks, heat pipes, thermoelectric cooling, a heat conductive filler, and a heat conductive housing. | 07-09-2009 |
| 20090200908 | LIGHT EMITTING DIODE BULB - A light emitting diode-based bulb is described. The bulb comprises a base comprising a driver; and a housing releasably coupled with the base. The housing comprises a light emitting diode connected to the driver and a fan connected to the driver. | 08-13-2009 |
| 20090261705 | LED lamp device - A light-emitting diode (LED) lamp device includes at least one light-emitting module and a heat-dissipation module. The heat-dissipation module includes a plurality of cooling fins arranged in a radial pattern and connected annularly at intervals around the light-emitting module. Each of the cooling fins has an outer rim folded back a predetermined distance toward the light-emitting module to form a bent edge. The bent edges are formed with arcuate folded-back portions so that the cooling fins have rib-like outer perimeters after the bent edges are formed. Thus, the LED lamp device is allowed to be held safely by the folded-back portions while the cooling fins are structurally strengthened. | 10-22-2009 |
| 20100066230 | HEAT DISSIPATING STRUCTURE OF LED CIRCUIT BOARD AND LED LAMP TUBE COMPRISED THEREOF - A heat dissipating structure of an LED circuit board and a device applied in an LED tube which comprises an LED circuit board having a plurality of soldering points. The soldering points of the LED circuit board are covered a coating layer including Nanoparticles and a bonding agent. Accommodating the LED circuit board covering the coating layer in an LED lamp tube to accelerate dissipating the heat of the LED circuit board by the coating layer having the characters of high emitting rate, temperature resistance, and conductivity insulation. On the other hand, for 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 accelerate dissipating the heat. | 03-18-2010 |
| 20100244647 | High-Pressure Discharge Lamp - A high-pressure discharge lamp may include a ceramic elongated discharge vessel with a central part and two ends and an axis, the ends being sealed by means of seals, electrodes, which extend into the discharge volume enveloped by the discharge vessel, being anchored in the seals at leadthroughs, and the leadthroughs being sealed in the seal by means of glass solder, and a fill being accommodated in the discharge volume, wherein a cover rests on at least one end of a seal, which has a hollow-cylindrical body which is matched to the diameter of the seal, the cover covering at least exposed glass solder. | 09-30-2010 |
| 20100253199 | LED LIGHTING TUBE - The LED lighting tube of the present invention utilizes a tubular heat dispersing structure and arranges the LED module in a light-tube manner, characterized in that the tubular heat dispersing structure can produce the airflow to increase the heat dispersing effect, and also, the closed structure thereof can prevent dust accumulation, so as to protect the LED module and extend the lifetime of the LED module. Besides, the present invention also employs plural electric controllers to control LED bulbs in multiple LED modules so as to achieve a section control of LED bulbs of different positions or different colors and satisfy multiple illumination requirements. | 10-07-2010 |
| 20100259149 | Lamp Device and Light Source Module with Coil Connecting Tube - A lamp device and a light source module are provided. The lamp device includes a lamp body and a coil connecting tube. The lamp body has an end portion and a lead wire extends from the end portion. The coil connecting tube is disposed corresponding to the end portion of the lamp body and electrically connecting to the lead wire for power supply purpose. The coil connecting tube winds about an axial direction of the lamp body and is capable of stretching or compressing along the axial direction. The light source module includes the lamp device and a lamp connector which has a power source portion being coupled to the coil connecting tube for power supply. | 10-14-2010 |
| 20100277048 | SOLID STATE LIGHTING DEVICE WITH AN INTEGRATED FAN - A solid state lighting device includes a light source having one or more solid state light emitting cells and a substrate supporting the one or more solid state light emitting cells. The solid state lighting device also includes a fan integrated with the light source. | 11-04-2010 |
| 20110031864 | THERMALLY CONDUCTIVE MOUNTING ELEMENT FOR ATTACHMENT OF PRINTED CIRCUIT BOARD TO HEAT SINK - An arrangement for heat dissipation for a heat generating electrical component ( | 02-10-2011 |
| 20120062094 | ELECTRON GUN - The present invention has an object to provide a cold cathode field-emission electron gun with low aberration, to thereby provide a high-brightness electron gun even in the case of a large current. The present invention provides a field-emission electron gun which extracts an electron beam from a cathode and converges the extracted electron beam, the field-emission electron gun including: a magnetic field lens which is provided such that the cathode is disposed inside of a magnetic field of the lens; and an extraction electrode for extracting electrons from the cathode, the extraction electrode being formed into a cylindrical shape without an aperture structure. The present invention can provide an electron gun having a function of converging an electron beam using a magnetic field, the electron gun which is capable of reducing an incidental electrostatic lens action and has small aberration and high brightness. | 03-15-2012 |
| 20120086320 | COOLING MEMBER FOR SEMICONDUCTOR LIGHT EMITTING ELEMENTS - 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. | 04-12-2012 |
| 20120161600 | REPLICATION OF PATTERNED THIN-FILM STRUCTURES FOR USE IN PLASMONICS AND METAMATERIALS - 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. | 06-28-2012 |
| 20150022073 | LED BULB EMITTING LIGHT RAY IN A DOWNWARD DIRECTION AND MANUFACTURING METHOD THEREOF - 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. | 01-22-2015 |
| 20160093460 | PHOTOCATHODE DEVICE THAT REPLENISHES PHOTOEMISSIVE COATING - A photocathode device may replenish its photoemissive coating to replace coating material that desorbs/evaporates during photoemission. A linear actuator system may regulate the release of a replenishment material vapor, such as an alkali metal, from a chamber inside the photocathode device to a porous cathode substrate. The replenishment material deposits on the inner surface of a porous membrane and effuses through the membrane to the outer surface, where it replenishes the photoemissive coating. The rate of replenishment of the photoemissive coating may be adjusted using the linear actuator system to regulate performance of the photocathode device during photoemission. Alternatively, the linear actuator system may adjust a plasma discharge gap between a cartridge containing replenishment material and a metal grid. A potential is applied between the cartridge and the grid, resulting in ejection of metal ions from the cartridge that similarly replenish the photoemissive coating. | 03-31-2016 |
