| Patent application number | Description | Published |
|---|
| 20090162171 | VACUUM SUCTION DEVICE - A vacuum suction device includes an inner cylindrical body, an outer enclosure, a vacuum pump, an ion generator, and a vacuum picking member. The inner cylindrical body has a through hole defined therein. The inner cylindrical body is received in a through hole of the outer enclosure and is rotatable relative to the outer enclosure such that the through hole alternatively couples the vacuum picking member to one of the vacuum pump and the ion generator. The vacuum pump is coupled to the third through opening of the outer enclosure. The ion generator is coupled to the second through opening of the outer enclosure. The vacuum picking member is configured for picking a workpiece, the vacuum picking member being coupled to the first through opening of the outer enclosure. | 06-25-2009 |
| 20090237929 | STREET ILLUMINATING DEVICE - A street illuminating device includes a retaining frame, a light source module, and a heat dissipating module. The light source module includes a printed circuit board retained in the retaining frame, a number of solid state lighting elements, and a light reflecting plate. The printed circuit board has a first surface and an opposite second surface. The solid state lighting elements are arranged on the first surface of the printed circuit board. The light reflecting plate includes a number of through holes with inner reflecting surfaces. The light reflecting plate is disposed on the first surface of the printed circuit board with the solid state lighting elements received in the respective through holes. The heat dissipating module is in thermal contact with the second surface of the printed circuit board. | 09-24-2009 |
| 20090239452 | GRINDING APPARATUS - A grinding apparatus for grinding workpieces includes two clamping rods and a base. Each of the two clamping rods has a first end and an opposite second end. The first ends are opposite to each other for clamping workpieces therebetween. The base includes a receiving groove for receiving the workpieces therein and two positioning slots at opposite sides of the receiving groove. The positioning slots are aligned with each other and configured for receivingly engaging with the clamping rods to align the clamping rods with each other. | 09-24-2009 |
| 20090261225 | ILLUMINATING DEVICE - An illuminating device includes a pillar, two parallel toothed poles, a connecting rod, two motors, two gears, a support pole and a light source member. The pillar defines a columnar receiving space extending along an axis direction thereof. The two parallel toothed poles are received in the columnar receiving space and are fixed to the pillar. The connecting rod includes a first end and a second end. The two motors are respectively fixed on the first and second ends of the connecting rod. Each of the two motors includes an main shaft. The two gears are in gear engagement with the two toothed poles respectively, and the two gear are respectively fixed on two main shafts of the two motors such that the two motors are capable of driving the two gears to rotate thereby moving along the toothed poles. The support pole includes a connecting end and a support end, the connecting end is received in the receiving space and connected to the connecting rod. The light source member is attached to the support end of the support pole. | 10-22-2009 |
| 20090288656 | SOLAR ENERGY COLLECTOR - A solar energy collector includes a parabolic reflector, a solar panel, a photosensor panel, a projecting pointer, a solar location calculator, and a reflector mount. The parabolic reflector includes a parabolic reflecting surface. The solar panel includes a light receiving surface for facing the reflecting surface. The photosensor panel includes a light sensing surface. The projecting pointer is mounted on the photosensor panel. The solar location calculator is connected to the photosensor panel, and is configured for calculating the trajectory of the sun relative to a geographic location of the parabolic reflector according to the motion of a shadow of the projecting pointer on the light sensing surface sensed by the photosensor panel and generating a control signal associated therewith. The reflector mount is configured for supporting and moving the parabolic reflector in following movement of the sun in response to the control signal from the solar location calculator. | 11-26-2009 |
| 20090316400 | LIGHT EMITTING DIODE STREET LIGHT - An exemplary light emitting diode (LED) streetlight includes an LED light source and a heat dissipating module. The LED light source includes a circuit board and a plurality of LEDs. The circuit board has a first surface and a second surface. The LEDs are disposed on the first surface and electrically connected to the circuit board. The heat dissipating module includes a heat conducting plate, a plurality of heat pipes containing a working liquid and a plurality of fins. The heat conducting plate has a bonding surface and a heat dissipating surface opposite to the bonding surface. Each heat pipe has a heated section thermally connected to the heat dissipating surface and a condensing section spaced from the heat dissipating plate and penetrate into the plurality of fins. The circuit board is fixed on the bonding surface of the heat conducting plate. | 12-24-2009 |
| 20100103682 | LIGHT SOURCE MODULE - A light source module includes a light emitting component, a reflector and a transflective optical element. The reflector has a reflective surface, and the reflective surface defines a central axis. The light emitting component is arranged on the central axis of the reflector. The transflective optical element includes a light incident surface and a light emitting surface. The light incident surface faces the light emitting component and the reflector. The light emitting component is configured for emitting light. A first part of the light enters the transflective optical element through the light incident surface, and emits from the light emitting surface to a first central region. A second part of the light is reflected from the light incident surface to the reflective surface of the reflector, and then is reflected by the reflective surface of the reflector to a first peripheral region surrounding the first central region. | 04-29-2010 |
| 20100294095 | METHOD FOR MAKING MOLD CORE - A method for making a mold core for molding lenses of optical fiber connector, is provided. The method includes: providing a first fixture and a mold block, the first fixture defining a first cavity therein, a center of the first fixture located within the first cavity and deviated from a center of the first cavity; providing a lathe comprising a rotatable spindle and a drill bit aligning with the rotatable spindle; installing the blank in the first cavity of the first fixture, and mounting the first fixture to the spindle; machining a first mold cavity in the blank using the drill bit; reinstalling the blank in the first cavity by revolving the blank 180 degrees; and machining a second mold cavity in the blank using the drill bit, thereby obtaining a mold core having the first and the second mold cavities. | 11-25-2010 |
| 20110127560 | LIGHT-EMITTING DIODE CHIP AND METHOD OF MANUFACTRURING THE SAME - An LED chip includes a substrate and a p-n junction type semiconductor light-emitting structure. The substrate has a first surface and a second surface opposite to the second surface. The p-n junction type semiconductor light-emitting structure is arranged on the first surface of the substrate. A plurality of blind holes is defined in the second surface of the substrate and extends from the second surface towards the first surface. A heat conductive material is filled in each of the plurality of blind holes thereby forming a plurality of heat conductive poles in the plurality of blind holes. | 06-02-2011 |
| 20110156293 | EMBOSSING ASSEMBLY, MANUFACTURING METHOD THEREOF, AND EMBOSSING METHOD USING THE SAME - A light guide plate is manufactured by applying an embossing assembly. The embossing assembly includes a roller and an embossing layer applied on the roller. The embossing assembly is formed by electroforming embossing micro-structures on the outer surface of the embossing layer to an embossing substrate and embossing micro-structures on a surface thereof. | 06-30-2011 |
| 20110157912 | LIGHT GUIDE PLATE AND RELATED BACKLIGHT MODULE - An array of first micro-structures is formed on a bottom surface of a light guide plate and a number of randomly positioned second micro-structures are formed on an emitting surface of the light guide plate substantially opposite to the bottom surface. The first micro-structure is larger than the second micro-structure. The density of the first micro-structures is smaller than that of the second micro-structures. | 06-30-2011 |
