Class / Patent application number | Description | Number of patent applications / Date published |
313045000 | Radiating type surface | 45 |
20080203880 | Plasma display device - The present invention relates to a plasma display panel device that includes a plasma display panel, a chassis base, and a heat-radiating medium disposed between the plasma display panel and the chassis base. The heat-radiating medium transfers heat generated from the plasma display panel into the chassis base. The heat-radiating medium is constructed to easily attach the chassis base to the plasma display panel, and to facilitate the separation of the chassis base from the plasma display panel. The heat-radiating medium further includes a first adhesive layer, a second adhesive layer, and a heat-radiating layer disposed between the first adhesive layer and the second adhesive layer. The heat-radiating medium can include a thermally conductive filler. | 08-28-2008 |
20080211369 | Remote control lighting assembly and use thereof - A remote-controllable lighting device comprising a first substrate and an adjacent second substrate maintained in a spaced apart relationship to allow airflow therebetween and at least partly overlapping each other, at least the second substrates carrying thereon at least one emission sources, the first substrate being located towards a proximal end of the device and the second substrate being located towards a distal end of the device; said first substrate being arranged so as to allow light generated by the at least one located second light emission source to pass thereby in a direction defining a primary light emission direction and said first light emission source located so as to emit light in said primary light emission direction; said first and second substrate being in thermal communication so as to allow heat generated by the at least one light emission sources to flow between the substrates so as to provide thermal distribution between the substrates, the first and second substrate being formed of a thermally conductive material suitable for convection of the generated heat therefrom; a signal detector for receiving a wirelessly transmitted control signal from a remote control device; said signal receiver being located proximal of the first substrate in the primary light emission direction; and a controller in communication with said signal detector and the light emission sources and for controlling at least one characteristic of at least one light emission source responsive to said control signal. | 09-04-2008 |
20080211370 | Heat dissipating structure of light source utility - The present invention discloses a heat dissipating structure of a light source utility that includes a rear-located heat dissipating element, a light source generating element, a thermally conductive mounting element and a front-located heat dissipating element. The rear-located heat dissipating element has a first surface, and a light source generating element arranged on the first surface. The thermally conductive mounting element is arranged around the light source generating element on the first surface. The front-located heat dissipating element is arranged on the thermally conductive mounting element, and has at least one hole corresponding to the light source generating element. The heat generated from the light source generating element is conducted to the rear-located heat dissipating element, and the thermally conductive mounting element further conducts the heat to the front-located heat dissipating element for heat dissipation. | 09-04-2008 |
20080218051 | Socket LED device - A socket LED device includes a first body, a second body, a conducting device, a heat-dissipation device and an LED module. The first body is demountably connected to the second body. The heat-dissipation device is set between the first body and the second body. The conducting device includes two conducting pins and two conducting sockets respectively located on the first connecting surface and the second connecting surface to embed with each other. The LED module is secured on the first body and includes a heat-conducting substrate touching the heat-dissipation device and a conductive portion electrically connected with the conducting pins. Therefore, the heat is gradually decreased through this kind of stacked formation. | 09-11-2008 |
20080252192 | LIGHT EMISSION DEVICE AND DISPLAY DEVICE PROVIDED WITH THE SAME - A light emission device includes first and second substrates opposing each other to form a vacuum vessel, an electron emission unit located on the first substrate, a light emission unit located on the second substrate and emitting visible light in response to electrons emitted from the electron emission unit, and a heat dissipating sheet located on an outer surface of the second substrate. The heat dissipating sheet includes carbon nanotubes. A display device includes the light emission device, and a panel assembly located in front of the light emission device to transmit therethrough the light emitted from the light emission device to display images. | 10-16-2008 |
20090039753 | MAGNETRON - A gap is provided between a cooling block | 02-12-2009 |
20090096341 | Projection Module for a Headlamp or an Automobile Light - The invention relates to a illumination module ( | 04-16-2009 |
20090243458 | LIGHT EMITTING DIODE PACKAGE FOR PROJECTION SYSTEM - A light emitting diode (LED) package for a projection system is provided, which includes a package body having an inner space formed therein and having an open upper portion; and an LED chip mounted onto a bottom of the package body, wherein the package body includes a socket coupling portion formed around the upper portion of the package body to have a certain corresponding thickness and height allowing the socket coupling portion to be inserted into the socket of the optical engine. | 10-01-2009 |
20100007259 | ORGANIC ELECTROLUMINESCENCE DEVICE PANEL - There is provided an organic electroluminescence (EL) device panel including a heat dissipation member formed on a lead-out wiring electrically connected to a first electrode or a second electrode. According to the organic EL device panel of the present invention, the organic EL device is not adversely affected by heat at a time of manufacturing and driving, so deterioration of pixels of the organic EL device is not generated. | 01-14-2010 |
20100026157 | LAMP AND LIGHTING EQUIPMENT - A plurality of LEDs are provided to an outer edge side of a center position of one main surface of an LED substrate main body in a deviated manner respectively. The wiring part including the connector receiving part and the wiring hole are provided at a position that overlaps the center position of the one main surface side of the LED substrate main body. Since the power feeding part is inserted into the wiring hole, the connection part and the connector receiving part can be easily connected and therefore it becomes possible to ensure ease in assembly. Since the connector receiving part is kept away from each of the LEDs with substantially equal distance so that emitted light is hardly blocked, decrease in uniformity of light distribution can be suppressed. | 02-04-2010 |
20100060129 | Spacer and electron emission display having the same - A spacer disposed between first and second substrates of an electron emission display is provided. The spacer includes a main body and a heat dissipation layer formed on a side surface of the main body. | 03-11-2010 |
20100141109 | LIGHT EMITTING DEVICE - According to the present invention, there is provided a light emitting device, which comprises at least one laser diode configured to emit light in at least one first wavelength region selected from spectrum regions including ultraviolet ray, blue light and green light; and a light emitting material for emitting light in a second wavelength region by the light in the first wavelength region emitted from the laser diode, the second wavelength region being different from the first wavelength region, wherein a color-mixed light is made by the light in the first wavelength region and the light in the second wavelength region. Since the laser diode having strong straightness is used as a light emission source, the color-mixed light implemented by the light emitting device of the present invention has strong straightness, so that it may be effectively used for long-distance illumination and flash. | 06-10-2010 |
20100164345 | LIGHT SOURCE MODULE - A light source module including a planar light source, a heat dissipation medium, and a heat dissipation element are disclosed. The planar light source includes a light box, electrodes, and an insulation layer. The light box has a light emitting surface and a bottom surface opposite to the light emitting surface. The electrodes and the insulation layer are disposed on the bottom surface, and the insulation layer covers the electrodes. The heat dissipation medium is disposed on the insulation layer. The heat dissipation element includes conductive contact portions contacting the heat dissipation medium and a conductive connection portion connecting the conductive contact portions, wherein the orthographic projections of the conductive contact portions and the orthographic projections of the electrodes on the bottom surface are not overlapped by each other, and airflow channels are formed between the conductive contact portions, the conductive connection portion, and the heat dissipation medium. | 07-01-2010 |
20100181886 | Heat dissipating module - A heat dissipating module is adapted for transferring heat from a heat source. The heat dissipating module includes a first heat sink, a fan, a second heat sink, and a partition. The first heat sink is adapted to be connected to the heat source and has an outlet. The fan is disposed adjacently to the first heat sink. The second heat sink is connected to the first heat sink. The partition is disposed between the first heat sink and the second heat sink and has an inlet, and the position of the inlet is corresponding to the position of the fan. An airflow driven by the fan is capable of flowing through the second heat sink, the inlet, and the first heat sink in sequence, and the airflow is capable of exiting from the outlet of the first heat sink. | 07-22-2010 |
20100181887 | LIGHT EMITTING DEVICE - A light emitting device with improved heat dissipation is provided. The light emitting device includes a first lead frame, a second lead frame, a light emitting element and a housing. The first lead frame includes a light emitting element mounting portion, a first heat dissipation portion extending from the light emitting element mounting portion in a first direction, and second and third heat dissipation portions extending from the light emitting element mounting portion in a second direction opposite to the first direction. The second lead frame extends in the second direction and is disposed between and spaced apart from the second and third heat dissipation portions. The light emitting element is mounted on the light emitting element mounting portion and is electrically coupled to the first and second lead frames. The housing encapsulates the first and second lead frames. The second and third heat dissipation portions have a first width and the second lead frame has a second width the same as or different from the first width. | 07-22-2010 |
20100259150 | ENCLOSURE FOR HOUSING A PLURALITY OF PIXELS OF A GRAPHICAL DISPLAY - An enclosure is provided for housing pixels of a graphical display. The enclosure provides one or more laminar structures at a first surface of the enclosure. The laminar structure may be made up of a first material of a predetermined thickness at the first surface and a second material in sufficiently close proximity with the first material to allow heat conduction. The second material preferably has a thermal conductivity greater than the thermal conductivity of the first material. Thermal conductors are provided in or attached to the second material in the laminar structure to conduct heat to a second surface of the enclosure. The first material may be, for example, a polymer. The second material may be, for example, a heat wick, a metal mesh or heat pipes. The second surface may be cooled by an air stream, which may also reduce humidity at the surface. | 10-14-2010 |
20100289395 | DIMMABLE LED LAMP - An LED-powered replacement for the conventional incandescent screw-in light bulb comprises a phosphor coated sphere emitting white light into the same spherical pattern as a frosted incandescent bulb. In one embodiment inside the hollow sphere there is a dielectric cone emitting blue light, which causes the phosphor coating to glow. The blue light comes into the cone from a dielectric totally internally reflecting concentrator (DTIRC), which receives light from a conical reflector surrounding an LED array. The array has blue chips for energizing the phosphor and red chips for supplementing the phosphor light, enabling separate electronic control of the color temperature as well as the overall luminosity of the LED Lamp. Both blue and red chips are controlled by a quantum dimmer. | 11-18-2010 |
20100301724 | Lamp Having An Enhanced Heat Radiating Effect - A lamp includes a housing unit and a light source mounted on the housing unit. The housing unit includes a housing and a plurality of heat radiating fins. The light source includes a support base having a first side provided with a plurality of light emitting members, a heat radiating assembly having a first end mounted on a second side of the support base and a heat conducting plate mounted on a second end of the heat radiating assembly. Thus, the heat produced by the light emitting members of the support base is delivered through the heat conducting groove of the support base, the heat radiating assembly, the heat conducting plate and the housing to the heat radiating fins and is carried outwardly from the heat radiating fins so that the heat is dissipated rapidly. | 12-02-2010 |
20100301725 | METAL LAMINATED BODY, LED-MOUNTED SUBSTRATE, AND WHITE FILM - The present invention provides a white film comprising a thermoplastic resin composition containing 25-100 parts by mass of an inorganic filler based on 100 parts by mass of a thermoplastic resin, wherein the average reflectance at a wavelength of 400-800 nm is 70% or more, the average linear expansion coefficient in the machine direction and the transverse direction is 35×10 | 12-02-2010 |
20100314983 | LIGHT EMITTING DIODE LAMP WITH ENHANCED HEAT-CONDUCTING PERFORMANCE - A light-emitting diode lamp with enhanced heat-conducting performance includes a light-emitting module, a heat sink and an elastic piece. The light-emitting module includes an insulating base, a light-emitting diode and a heat-conducting plate. The light-emitting diode is fixed to the insulating base. The heat-conducting plate partially surrounds the exterior of the insulating base to thermally contact the light-emitting diode. The heat sink is provided with a through-hole. The light-emitting module is inserted into the through-hole. The elastic piece is arranged between the heat-conducting plate and the insulating base to push the heat-conducting plate to thermally contact the heat sink. With the elastic piece propping the heat-conducting plate open, the outer surfaces of the heat-conducting plate can be tightly adhered to the inner walls of the through-hole, thereby enhancing the heat-conducting efficiency. | 12-16-2010 |
20100327724 | INCANDESCENT LAMP INCORPORATING REFLECTIVE FILAMENT SUPPORTS AND METHOD FOR MAKING IT - An improved incandescent lamp and incandescent lighting system are disclosed, for projecting a beam of light with substantially improved energy efficiency. The incandescent lamp includes a pair of reflective ceramic filament supports for supporting one or more filaments in prescribed position(s) within an envelope while reflecting back substantially all visible and infrared light for incorporation into the projected beam or for absorption by the filament(s). | 12-30-2010 |
20110006658 | SOLID STATE LIGHTING DEVICE WITH IMPROVED HEATSINK - A solid state lighting device includes at least one emitter and a forged heatsink arranged to receive and dissipate heat generated by emitter(s). The heatsink may have a thickness and/or profile that varies in at leats two dimensions. Fabrication of a solid state lighting device may include providing a forged heatsink, and mounting at least one solid state emitter in thermal communication with the heatsink. A space or object may be illuminated with a lighting device including at least one solid state emitter and a forged heatsink. The lighting device may be operated responsive to at least one sensor arranged to sense temperature and/or at least one characteric of light emitted by the emitter(s). | 01-13-2011 |
20110018416 | ORGANIC ELECTROLUMINESCENCE ELEMENT - An organic electroluminescent element comprises a supporting substrate, a sealing substrate, and a layered body including a pair of electrodes and an organic light-emitting layer located between the electrodes, in which the layered body is mounted on the supporting substrate and is surrounded by the supporting substrate and the sealing substrate to be isolated from the external environment, a highly thermally radiative layer is provided on at least one face of the supporting substrate and at least one face of the sealing substrate, or the highly thermally radiative layer has a thermal emissivity of equal to or more than 0.7. | 01-27-2011 |
20110074264 | LED Straight Tube Type Lamp - The invention relates to an LED straight tube type lamp which mainly solves the problems of short service life, poisoning of operators and environment pollution caused by that the lamp cover and the lamp tube are connected by chemical adhesives and unreasonable structure, poor heat diffusion effect, easy occurrence of short circuit of the lamp strip of the lamp. The LED straight tube type lamp comprises a tube body, a lamp cover sheathed at two ends of the tube body and a lamp strip which is in inserted connection in the tube body and comprises a circuit board and a heat diffuser; the lamp cover is internally, fixedly provided with a connecting device connected with the lamp strip; the connecting device comprises a connecting piece on which a connecting arm extending along the length direction of the lamp strip is arranged; the connecting arm is provided with a buckle body; the corresponding position on the surface of the lamp strip is provided with a buckle seat matched with the buckle body; and the circuit board is overlapped and adhered with the radiator to be into a whole through an insulating heat conducting layer. The LED straight tube type lamp has prolonged service life of the tube body and better heat conductibility, simultaneously, effectively improves the flame retardant ability, is difficult to have short circuit, and is used safely and reliably. | 03-31-2011 |
20110109215 | LIGHTING DEVICE - Disclosed is a lighting device. The lighting device includes:
| 05-12-2011 |
20110109216 | LIGHTING DEVICE - Disclosed is a lighting device. The lighting device includes:
| 05-12-2011 |
20110215695 | LED PACKAGE STRUCTURE FOR INCREASING LIGHT-EMITTING EFFICIENCY - An LED package structure for increasing light-emitting efficiency includes a heat-dissipating unit, an insulating unit, a light-emitting unit and a conductive unit. The heat-dissipating unit has a heat-dissipating substrate. The insulating unit has an insulating layer formed on the heat-dissipating substrate and at least one receiving groove passing through the insulating layer and formed above the heat-dissipating substrate. The insulating layer has a top surface on a top side thereof and an inner surface, and the inner surface of the insulating layer is an annular inclined surface in the receiving groove. The light-emitting unit has at least one light-emitting element received in the receiving groove and disposed on the heat-dissipating substrate. The conductive unit has at least two conductive structures disposed on the insulating layer and separated from each other, and the light-emitting element has two electrodes respectively electrically connected to the two conductive structures via two conductive wires. | 09-08-2011 |
20110279007 | LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, ILLUMINATING DEVICE, AND VEHICLE HEADLAMP - The light emitting part is obtained by depositing fluorescent materials on a metal plate with a predetermined shape to form a fluorescent material film. The fluorescent material emits light upon irradiation with a laser beam. | 11-17-2011 |
20110304255 | Extended-life Lamp With Integral Cooling - An extended-life lamp with integral cooling includes a circular central body having a proximal end terminating in a male screw base and a distal end having a light source. A pair of electrical conductors from the male screw base pass through an electrically-insulating, heat-conducting matrix within the central body to the electrodes of the light source. Heat generated by the light source and electrodes, as well as any heat generated by power-conditioning components, such as a fluorescent ballast or an incandescent low-voltage transformer, is conducted through the matrix to a circular heat-conductive, heat-emissive radiator, thermally bonded to the central body and emitting lamp heat from the cooling fins. | 12-15-2011 |
20120032573 | LIGHT EMITTING DIODE - An LED comprises a substrate, an LED chip mounted on the substrate, an encapsulation encapsulating the LED chip, and a phosphor layer containing phosphor particles disposed on an outer surface of the encapsulation. A luminous intensity I of light generated by the LED chip and a radiation angle θ are in Lambertian distribution and satisfy following formula: I=I | 02-09-2012 |
20120038260 | LAMP ENVELOPE AND LED LAMP USING THE SAME - An LED lamp includes a lamp holder, a heat sink, a light source and an envelope. The lamp holder is configured for electrically connecting with a power source. The heat sink is connected to the lamp holder. The light source is mounted on the heat sink. The envelope is mounted on the heat sink and covers the light source. The envelope has a light incident surface and a light output surface opposite to the light incident surface. A plurality of lens are formed on the lamp envelope and configured for collecting light rays generated by the light source. | 02-16-2012 |
20120043875 | RADIANT HEAT SUBSTRATE AND METHOD FOR MANUFACTURING THE RADIANT HEAT SUBSTRATE, AND LUMINOUS ELEMENT PACKAGE WITH THE RADIANT HEAT SUBSTRATE - The present invention provides a radiant heat substrate comprising: a conductive substrate which is formed of a metal material and includes a front surface having a luminous element mounted thereon and a rear surface opposed to the front surface; an insulating film which covers the front surface of the conductive substrate; a metal oxide film which covers the rear surface of the conductive substrate; and a metal pattern which covers the insulating film, wherein the metal pattern comprises: a heat transfer pad which is bonded to the luminous element; and a circuit line which is disposed at a region except from the mounting region of the luminous element and is electrically connected to the luminous element. | 02-23-2012 |
20120086321 | ROTATABLE HEAT DISSIPATING DEVICE - A rotatable heat dissipating device includes a heat-transfer element and a heat-dissipation element. The heat-transfer element includes a flat main body, a heat transfer section extended from one face of the main body. The heat-dissipation element includes base having a recess provided on one face oriented toward the main body, a heat radiating section, and a connecting section extended between the base and the radiating section. The main body is rotatably received in and connected to the recess of the base, enabling the rotatable heat dissipating device to flexibly connect to a heat-producing unit in different directions without the need of using any external adaptor. Therefore, the rotatable heat dissipating device provides upgraded heat dissipation efficiency and can avoid thermal resistance due to too many adaptors between different elements. | 04-12-2012 |
20120161601 | BULB-TYPE LED LAMP AND HEAT DISSIPATION STRUCTURE THEREOF - The LED lamp of the invention includes a base, a heat dissipation assembly and a circuit board. The heat dissipation assembly has a cylindrical casing. Two ends of the casing are formed with a tube connecting the base and a mount portion, respectively. The casing is provided with radial fins which extend from the mount portion but do not connect with the tube. Slots are formed between the fins and the casing. The circuit board which is mounted by LEDs is fastened on one end of the heat dissipation assembly. | 06-28-2012 |
20120293057 | LIGHTING APPARATUS - The lighting apparatus according to the present invention includes a thermal source such as a light source or a power supply unit and a heat releasing portion for releasing heat from the thermal source, and further includes the first heat radiation film formed by applying a coating material containing a heat radiating material on the surface of the heat releasing portion and curing the material. Since the first heat radiation film is formed by curing the material containing a heat radiating material, heat emittance by infrared is improved compared to the case with a heat radiation film formed by anode oxide coating (alumite treatment), thereby enhancing the heat releasing performance while maintaining the heat releasing performance by heat radiation for a long period of time because of the high resistance to damages. | 11-22-2012 |
20130049563 | LIGHT EMITTING DEVICE PACKAGE, LIGHT SOURCE MODULE, AND LIGHTING SYSTEM INCLUDING THE SAME - Disclosed is a light emitting device package. The light emitting device includes a package body having a cavity defined by a sidewall and a bottom surface, a light emitting device disposed in the cavity, a radiator inserted into the package body and disposed below the light emitting device, and a second electrode pattern disposed around the radiator and electrically connected to the light emitting device via wire bonding. The second electrode pattern includes a first region to which a wire is bonded, and a second region connected to the first region, and a width of the first region differs from a width of the second region. | 02-28-2013 |
20130049564 | LIGHT EMITTING DEVICE PACKAGE AND LIGHT UNIT - Embodiments provide a light emitting device package including a package body having a through-hole; a radiator disposed in the through-hole and including an alloy layer having Cu; and a light emitting device disposed on the radiator, wherein the alloy layer includes at least one of W or Mo, and wherein the package body includes cavity including a sidewall and a bottom surface, and wherein the through-hole is formed in the bottom surface. | 02-28-2013 |
20130057136 | SELF-COOLING SCREW BULB-TYPE ELECTROMAGNETIC INDUCTION LAMP - A self-cooling screw bulb-type electromagnetic induction lamp comprises a bulb body, an inner tube, amalgam and a coupler, wherein the inner tube is arranged inside the bulb body, and the coupler is arranged inside the inner tube; besides, the lamp further comprises a screw-type lamp cap and a radiating piece, wherein the bulb body is connected on the screw-type lamp cap through the radiating piece, and the coupler is connected with the radiating piece. The disclosure effectively solves the problem that the installation of the electromagnetic induction lamp is incompatible with the conventional lighting fitting, while effectively improving the heat-radiating efficiency and the performances, thereby facilitating the promotion, popularization, application and development of the electromagnetic induction lamp. | 03-07-2013 |
20130093308 | ORGANIC EL ILLUMINATION DEVICE - Disclosed is an organic EL illumination device—which is provided with: an organic EL element ( | 04-18-2013 |
20130154465 | LED ROOM LIGHT WITH MULTIPLE LEDS AND RADIATOR FINS - Disclosed is a light bulb which utilizes LEDs which replaces an incandescent light bulb in a fixture for incandescent light bulbs. The LED light bulb includes a multiple fins on a globe base, with an LED light on an outward facing side of each fin. The fins are in contact with heat dissipation structures, and they are adjacent to air vents which aid in heat dissipation. The heat dissipation structures include a heat transfer column which extends from the LEDs to the base of the bulb. A removable cover is enclosed which has openings for air circulation within the globe of the light bulb. | 06-20-2013 |
20130221826 | PHOSPHOR-COATED LIGHT-EMITTING DEVICE - Provided is a phosphor-coated light-emitting device capable of satisfactorily cooling a phosphor with a simple structure. The phosphor-coated light-emitting device includes the phosphor for generating fluorescence by excitation light, and a phosphor bearing member for bearing the phosphor. The phosphor bearing member is formed into a flat-plate shape. In a region where the phosphor is formed, a vertical member having the same perpendicular line as that of the upper surface of the phosphor bearing member is formed. | 08-29-2013 |
20130278131 | DISPLAY DEVICE - A display device of the present invention includes a body stand unit; a display displaying unit; and an arm unit, arranged upright from the body stand unit, for supporting the display displaying unit; where the arm unit is arranged on either left or right end side from a center in a horizontal direction of the display displaying unit, and supports the display displaying unit in a cantilever state. | 10-24-2013 |
20140001944 | LIGHTING DEVICE | 01-02-2014 |
20140055022 | LUMINAIRE - 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. | 02-27-2014 |
20140145582 | LIGHT-EMITTING DEVICE PACKAGE - A light-emitting device package is provided including: a package substrate and a light-emitting device mounted on the package substrate. The package substrate includes first and second conductive regions each having a portion overlapping the light-emitting device. An electrode separator extends across the package substrate while penetrating the package substrate between the first and second conductive regions to electrically separate the first and second conductive regions from each other. A stress release portion surrounds at least a portion of each of the first and second conductive regions at an edge part of the package substrate. The stress release portion has different widths on both sides of the electrode separator interposed therebetween. | 05-29-2014 |