| Patent application number | Description | Published |
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| 20110002126 | Lens - A lens for a LED light source includes a first light emitting surface and a light incident surface perpendicular to the optical axis of the lens. The first light emitting surface is a convex surface and opposite to the light incident surface. The lens further includes a second light emitting surface opposite to the light incident surface and adjacent to the first light emitting surface. The thickness between the second light emitting surface and the light incident surface near the optical axis exceeds the thickness between the second light emitting surface and the light incident surface away from the optical axis. | 01-06-2011 |
| 20110019406 | REFLECTING COVER AND ILLUMINATION DEVICE USING THE SAME - A reflecting cover includes a substrate and a reflecting ring. The substrate is configured for receiving an LED. The reflecting ring is mounted on the substrate. The reflecting ring includes a plurality of reflecting units. The reflecting units are configured for reflecting light of the LED. The angles of the reflecting units relative to the substrate increase in turn along a direction away from the substrate. | 01-27-2011 |
| 20110057579 | ILLUMINATION DEVICE - An illumination device includes a light source module consisting of a substrate and a plurality of light emitting elements on the substrate in an array and an optical module array consisting of a plurality of optical modules covering the light emitting elements. Each optical module includes a first optical component and a second optical component. A first illumination distribution pattern is generated by light from the light emitting elements and modulated by the first optical components. A second illumination distribution pattern is generated by light from the light emitting elements and modulated by the second optical components. An illumination distribution pattern of the illumination device is superposition of the first illumination distribution pattern and the second illumination distribution pattern. | 03-10-2011 |
| 20110164425 | LENS AND ILLUMINATION DEVICE HAVING SAME - A lens applied to a light emitting element includes a first surface profile and a second surface profile opposite to the first surface profile. The first surface profile defines a first trench facing the light emitting element, and the first trench includes a bottom curved surface serving as a light incident surface. The second surface profile includes a top curved surface, and serves as a light emitting surface. Both the bottom and the top curved surfaces are mirror symmetric to the first suppositional plane P | 07-07-2011 |
| Patent application number | Description | Published |
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| 20100271823 | HEAT DISSIPATION DEVICE AND ILLUMINATION DEVICE USING SAME - An exemplary heat dissipation device includes an elongated main body, a number of heat sinks, and a number of airflow channels. The main body has a central axis, and includes a first portion and a second portion. The second portion has an end distant from the first portion which is configured for supporting at least one item selected from the group consisting of a solid-state light source and a circuit board having a solid-state light source mounted thereon. The heat sinks are arranged around the first portion in sequence along the central axis of the main body, and spaced from one another. Each heat sink includes a number of fins extending out from the first portion radially. The airflow channel is defined between each two neighboring heat sinks. | 10-28-2010 |
| 20110291542 | LED BULB - An LED bulb includes a connector for electrically connecting with a power supply, a heat sink disposed on the connector, and a plurality of LEDs mounted the heat sink. The heat sink includes a base, a tube extending downwardly from a first face of the base, and a plurality of fins extending outwardly from an outer circumference of the tube. The LEDs are attached on a second face of the base. The base defines a plurality of through tunnels extending through the base from the first face to the second face of the base. | 12-01-2011 |
| 20120038271 | LED BULB AND METHOD FOR MANUFACTURING THE SAME - An LED bulb includes a heat sink, a circuit, an LED, and a driving module. The heat sink includes a base, a tube extending downwardly from a first face of the base, and a plurality of fins extending outwardly from an outer circumference of the tube. The circuit is formed on a second face of the base, and the LED is disposed on the second face of the base and electrically connected with the circuit. The LED bulb further includes a first lead and a second lead electrically connecting with the circuit and extending through the base. The driving module includes a first electrode, and a second electrode electrically insulated from the first electrode and surrounding the first electrode. The first electrode of the driving circuit contacts with the first lead, and the second electrode of the driving circuit contacts with the second lead. | 02-16-2012 |
| Patent application number | Description | Published |
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| 20100290223 | LIGHT SOURCE HOLDER AND BULB USING SAME - A light source holder includes a spherical surface and a number of recessed portions. The recessed portions are defined in the spherical surface and arranged substantially evenly over the spherical surface. Each of the recessed portions comprises a plurality of inner surfaces. The inner surface of each recessed portion comprises a bottom surface and a lateral reflective surface. The bottom surface is capable of having a solid-state light source arranged thereon. The lateral reflective surface is adjacent to the bottom surface and configured for reflecting light emitted from the solid-state light source and outputting the light from the recessed portion. | 11-18-2010 |
| 20110019407 | REFLECTING COVER AND ILLUMINATION DEVICE USING THE SAME - A reflecting cover includes a first reflective plate, a second reflective plate and a plurality of side reflective plates. The first reflective plate and the second reflective plate are perpendicular to the X-Z plane. The side reflective plates are perpendicular to the X-Y plane. The side reflective plates are located between the first reflective plate and the second reflective plate. The first reflective plate and the second reflective plate inclined toward each other. A plurality of LEDs is received in the reflecting cover and adjacent to the first reflective plate and the second reflective plate. A part of the emission of the LEDs is blocked and reflected by the first reflective plate and the second reflective plate and portions of the side reflective plates adjacent to the first and second reflective plates. | 01-27-2011 |
| 20110041916 | LENS WITH A DETERMINED PITCH - A non-imaging lens includes a transparent member, a conical protrusion, and a plurality of annular protrusions. The transparent member includes a first surface and a second surface. The first surface and the second surface are planar. The conical protrusion is defined on the first surface of the transparent member. The annular protrusions are concentrically defined on the first surface around the conical protrusion. Each of cross-sections of the annular protrusions approximately forms a right triangle. Each of the triangles includes a first angle, a second angle, a bottom surface, a first surface and a second surface. The first angle exceeds the second angle. The first angle is less than or equal to 90°. The second angles increase in turn outwards from the conical protrusion. The width of the bottom surface is equal to the radius of the conical protrusion. | 02-24-2011 |
| 20110061721 | LENS WITH INCREASING PITCHES - A non-imaging lens includes a transparent member, a conical protrusion and a plurality of annular protrusions. The transparent member includes a first surface and a second surface. The first surface and the second surface are planar. The conical protrusion is defined on the first surface. The annular protrusions are concentrically defined on the first surface around the conical protrusion. Each of cross-sections of the annular protrusions approximately forms a right-angled triangle. The triangle includes a first angle, a second angle, a bottom surface, a first surface and a second surface. The first angle exceeds the second angle. The first angle is less than or equal to 90°. The bottom surfaces of the triangles increase in turn outwards from the conical protrusion. | 03-17-2011 |
| 20110157726 | LENS WITH MULTIPLE PROTRUSIONS - A non-imaging lens includes a transparent member, a first Fresnel lens portion and a second Fresnel lens portion. The transparent member includes a first surface and a second surface. The first Fresnel lens portion includes a plurality of first saw-toothed protrusions concentrically defined on the first surface. The second Fresnel lens portion includes a plurality of second saw-toothed protrusions concentrically defined on the first surface. The second saw-toothed protrusions are defined around the first saw-toothed protrusions. Each of radii of curvature of the second saw-toothed protrusions is different from each of radii of curvature of the first saw-toothed protrusions. | 06-30-2011 |
| 20120037936 | LED PACKAGE - A LED package includes a substrate, at least one LED chip, a transparent adhesive and a lens. The at least one LED chip is mounted on the substrate. The transparent adhesive is filled between the LED chip and the lens. A number of through holes is regularly defined in an optical non-effective portion of the lens. The through holes are configured for increasing the air convection between inside and outside of the lens. | 02-16-2012 |
| 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 |
