Patent application number | Description | Published |
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 |
20080311032 | Method of manufacturing aluminum oxide (Al2O3) substrate - A method of manufacturing aluminum oxide (Al | 12-18-2008 |
20090078950 | Package structure with replaceable element for light emitting diode - A package structure for an LED is disclosed. The structure includes a first substrate, an LED chip, a second substrate, a protection layer and a replaceable optical element. The LED chip is disposed on the first substrate. The second substrate is disposed on the first substrate, and surrounds the LED chip. The second substrate has a first thread. The protection layer covers the LED chip. The replaceable optical element has a second thread, and is fastened to the second substrate through the first thread. An interior wall of the optical element corresponds to a surface of the protection layer in arc shape. | 03-26-2009 |
20100102696 | HEAT DISSIPATING DEVICE HAVING TURBINE VENTILATOR AND LED LAMP COMPRISING THE SAME - A heat dissipating device includes a heat dissipater and a turbine ventilator. The heat dissipater includes a plurality of heat dissipating fins arranged at interval, wherein a heat dissipating passage is defined between two adjacent heat dissipating fins. The turbine ventilator is connected to one side of the heat dissipater, and the turbine ventilator has a central axis and the axial line of the central axis is in parallel to the heat dissipating passage. An LED lighting module can be attached to one side of the heat dissipater of the heat dissipating device. Therefore, the heat dissipating device dissipates heat of the LED lighting module without consuming additional electrical power. | 04-29-2010 |
20100103621 | LAMP BASE HAVING A HEAT SINK - A lamp base having a heat sink is connected to a bulb having two electrodes. The lamp base includes a heat sink, a first electrically conductive piece, a second electrically conductive piece, and leads. The heat sink comprises a heat-dissipating base formed with a trough for accommodating the bulb therein. The first electrically conductive piece is fixed in the trough and is electrically connected to an electrode of the bulb. The second electrically conductive piece is fixed in the trough and is electrically connected to the other electrode of the bulb. The second electrically conductive piece is electrically insulated from the first electrically conductive piece. The leads are electrically connected to the first electrically conductive piece and the second electrically conductive piece respectively. With the heat sink dissipating the heat generated by the bulb, the lamp base has extended lifetime. | 04-29-2010 |
20110075412 | LED Lamp With 360-Degree Illumination - A LED lamp with 360-degree illumination includes a base, a first substrate, a stepped structure, a plurality of LEDs, and a cover. The first substrate is fixed on the base. The stepped structure is mounted on the first substrate. The stepped structure has a first annular frame connected to the first substrate, a second substrate connected to the first annular frame, and a second annular frame connected to the second substrate. The peripheral length of the second annular frame is smaller than that of the first annular frame. The plurality of LEDs is fixed to the first substrate and the second substrate and surrounds the first annular frame and the second annular frame respectively. With this arrangement, the LEDs can be arranged in a multi-storey stepped structure to generate an effect of 360-degree illumination. Also, the illumination range of the lamp can be increased. | 03-31-2011 |
20110090669 | LED LIGHTING DEVICE AND LIGHT SOURCE MODULE FOR THE SAME - An LED lighting device includes a supporting stage, a light source module, a heat dissipating module and a sleeve. The light source module is arranged on one side of the supporting stage and includes a plurality of white LEDs, a plurality of red LEDs, and a plurality of green LEDs. The heat dissipating module includes a plurality of heat-dissipating fins and a plurality of heat pipes passing through the heat-dissipating fins. The sleeve encloses the heat dissipating module. The LED lighting device mixes the lights from those LEDs to provide a light source with lower color temperature and higher color rendering index. | 04-21-2011 |
20110127407 | ROTOR TYPE ORIENTATION SENSOR - A rotor type orientation sensor includes a housing, a plurality of light emitters, two light receivers and a rotor. The housing has a circular tunnel and a plurality of first openings connecting to the tunnel and two second openings located on two sides of the first openings. The light emitters emit light into the tunnel through the first openings. The light receivers receive light from the tunnel through the second openings. The rotor is arranged in the tunnel, whereby while the rotor type orientation sensor is tilting, the rotor rotates toward the direction of gravity force, at least a portion of light emitted from the light emitters is blocked by the rotor, one of the light receivers is blocked by the rotor, the light receivers can respectively receive light with predetermined intensity and correspondingly output electric signals with predetermined strength. | 06-02-2011 |
20110128156 | BALL-ROLLING TYPE ORIENTATION SENSOR - A ball-rolling type orientation sensor includes a housing, a light emitter, two light receivers, and a rolling ball. The housing has a ring-shaped tunnel and a first opening connecting to the tunnel and two second openings respectively located on two sides of the first opening. The light emitter is arranged at the first opening and emitting light into the tunnel through the first opening. The light receivers are respectively arranged at the second openings and receiving light from the tunnel through the second openings. The rolling ball is arranged in the tunnel, whereby while the ball-rolling type orientation sensor is tilting, the rolling ball rolls toward the direction of gravity force, a portion of light emitted from the light emitter is reflected to one of the light receivers by the rolling ball, the light receivers respectively receive light with predetermined intensities and correspondingly output electric signals with predetermined strengths. | 06-02-2011 |
20110128527 | PARTICLE-MOVING TYPE ORIENTATION SENSOR - A particle-moving type orientation sensor including a housing, at least one light emitter, two light receivers, and a plurality of particles. The housing has an accommodating space having four zones, which are circularly arranged. A first opening is formed on the housing and connecting to a first zone. Two second openings are formed on the housing and respectively connecting to a second zone and a fourth zone. The light emitter emits light into the accommodating space through the first opening. The light receivers respectively receive light from the accommodating space through the second openings. The particles are arranged in the accommodating space. While the particle-moving type orientation sensor is tilting, the light emitter is partially blocked by the particles, and one of the light receivers is partially blocked by the particles, the light receivers respectively receive light with predetermined intensities and output electric signals with predetermined strengths. | 06-02-2011 |
20120081033 | WHITE LIGHT EMITTING DIODE - A white light emitting diode comprises a light emitting diode chip for emitting a blue light, a first wavelength conversion layer and a second wavelength conversion layer. The light emitting diode chip comprises a first lighting area and a second lighting area through which at least two currents flow, respectively. The first wavelength conversion layer is coated on the first lighting area and generates a first conversion light upon excitation by the blue light. A warm white light is generated by mixing the blue light and the first conversion light. The second wavelength conversion layer is coated on the second lighting area and generates a second conversion light upon excitation by the blue light. A cold white light is generated by mixing the blue light and the second conversion light. The amount of the currents can be controlled to modify the luminescence intensity of each light area, thus adjusting the color temperature of the white LED. | 04-05-2012 |
Patent application number | Description | Published |
20100073783 | FOCUS-ADJUSTABLE OPTICAL ASSEMBLY - A focus-adjustable optical assembly installed in at least one projecting path of at least one light beam is disclosed in the present invention. The focus-adjustable optical assembly comprises a lens fixing disk and a plurality of lenses. The lens fixing disk is made of a light-transmissible material, and formed with a plurality of lens assembling passages. The lenses are rotatably and threadedly assembled to the lens assembling passages along at least one focus-adjustment direction. At least one focusing position of the light beam is adjusted when rotatably adjusting at least one of the lenses with respect to the lens assembling passages. | 03-25-2010 |
20110081737 | METHOD FOR MANUFACTURING LIGHT EMITTING DIODE ASSEMBLY - A method for manufacturing a light emitting diode (LED) assembly comprises the steps of: covering a light-reflection layer onto a substrate layer, covering a light-emitting layer onto the light-reflection layer, and forming a P type electrode and an N type electrode extended from the light-emitting layer, perforating through the light-reflection layer, and exposed from the substrate layer to form an LED chip structure; packaging the LED chip structure with a light-transmissible packaging material and keeping the P type electrode and the N type electrode exposed from the light-transmissible packaging material to form a molded LED chip cell; and electrically connecting the P type electrode and the N type electrode of the molded LED chip cell to a circuit board, so as to manufacture the LED assembly. | 04-07-2011 |
20110192963 | ROTATOR TYPE OPTICAL SENSING DEVICE - An optical sensing device includes a shell, at least one light emitting member, a rotator type shading member and at least one optical sensing member. The shell is formed with a black-body condition space having a light emitting chamber, a shading chamber and at least one optical sensing chamber. The light emitting member projects a light beam. The rotator type shading member is rotatably restrained within the shading chamber, and has a geometric center and a weight center offset from the geometric center. When the optical sensing device is lifted in a lifting azimuth or lowered in a lowering azimuth, the rotator type shading member is rotated by the geometric center to make the weight center located in the lowering azimuth with respect to the geometric center. The optical sensing member is arranged in the optical sensing chamber, and senses the light beam to accordingly send out a sensing signal. | 08-11-2011 |
Patent application number | Description | Published |
20080253113 | Illumination assembly - An illumination assembly comprises a base and at least one illumination cell. The base comprises a supply circuit for supplying an external power after connecting to a power source. The illumination cell is optionally connected to the base or removed from thereof, and includes a power storage unit stored with a storage power, a discharging circuit, and a charging circuit, wherein the power storage unit is electrically connected to the discharging circuit and the charging circuit. When the illumination cell is removed from the base, the storage power released from the power storage unit drives the illumination cell projecting an illumination light beam via the discharging circuit. When the illumination cell is assembled to the base, the supply circuit is electrically connected to the discharging circuit and the charging circuit respectively, so that the external power can drive the illumination cell projecting the illumination light beam and charge the power storage unit simultaneously. | 10-16-2008 |
20080262805 | Method for online modeling illumination design - A method for online modeling illumination design is applied to communicate an illumination modeling system with a user end via an Internet so as to provide for a user to execute an online operation of the modeling illumination design. The method comprises the steps of: pre-writing an illumination modeling program; pre-storing at least one illumination device with at least one device parameter thereof; inputting at least one environment parameter to establish a modeling space; selecting and inputting at least one illumination device from the pre-stored illumination device; inputting an installation position for installing the illumination device; inputting an illumination position; and using the illumination modeling program, according to the environment parameter and the device parameter, to calculate a modeling illumination value of that the illumination device provides to the illumination position when the illumination device is installed to the installation position. | 10-23-2008 |
20080291788 | Optical system for sensing, identification and driving - An optical system for sensing, identification and driving is applied to drive a working system executing at least one preset assignment. The optical system comprises an optical identification card and a driving unit. The identification card comprises at least one driving light source for projecting at least one driving light beam having a driving optical property. The driving unit has a standard optical property for representing the preset assignment. When the driving optical property complies with the standard optical property, the driving light beam drives the working system executing the preset assignment that the standard optical property represents. | 11-27-2008 |
20090009988 | LIGHT AND POWER COGENERATION LIGHT DEVICE - A light device adapted to light and power cogeneration projects at least one illumination light beam and divergent light beam by a specified power supplied from an external power source. The light device comprises an optical-to-electrical energy transformation unit and a power storage unit. The optical-to-electrical energy transformation unit comprises a light-concentration assembly and an optical-to-electrical energy transformation interface for concentrating the divergent light beam to at least one concentrated light beam and sensing the concentrated light beam, so as to generate an inductive power transmitting to the power storage unit, where collects the inductive power to store an emergent power. When the external power source interrupts supplying the specified power, the power storage unit discharges the emergent power to drive the lighting assembly to go on projecting the illumination light beam and the divergent light beam. | 01-08-2009 |
20090050910 | FLAT PANEL BASED LIGHT EMITTING DIODE PACKAGE STRUCTURE - The present invention discloses a flat panel based light emitting diode (LED) package structure. The package structure comprises a substrate, a plurality of first LED chips, a plurality of second LED chips and a protective layer. The first LED chips and the second LED chips are located on the substrate, and the second LED chips surround the first LED chips. The protective layer is for covering the first LED chips and the second LED chips. The protective layer has a first sub-structure and a plurality of second sub-structures, wherein the first sub-structure corresponds to the first LED chips, and the second sub-structures correspond to the plurality of second LED chips. | 02-26-2009 |