Patent application number | Description | Published |
20090008670 | LED packaging structure with aluminum board and an LED lamp with said LED packaging structure - An LED lamp is provided. The LED lamp has an aluminum board, a semiconductor substrate, at least a LED chip, a metal layer structure, and heat sink. The aluminum board has a cup structure thereon. The semiconductor substrate is assembled on a bottom surface of the cup structure. The LED chips are assembled on the semiconductor substrate. The metal layer structure is formed on a bottom surface of the aluminum board. The metal layer structure is composed of solderable materials. The heat sink is connected to the metal layer structure through solder joint. | 01-08-2009 |
20090033245 | LIGHT EMITTING DIODE LAMP AND ILLUMINATION SYSTEM - A light emitting diode (LED) lamp electrically connected to a switch is provided. The LED lamp includes a lamp body, an LED array disposed inside the lamp body, and a current control circuit disposed inside the lamp body. The current control circuit is electrically connected between the LED array and the switch. The current control circuit is capable of outputting various driving currents to the LED array according to the number of flashing times of the switch, so as to modulate the intensity of light emitted from the LED array. Since the above-mentioned LED lamp has the built-in current control circuit, users are capable of modulating the intensity of light emitted from the above-mentioned LED lamp by flashing the switch. | 02-05-2009 |
20090033246 | LIGHT EMITTING DIODE LAMP - A light emitting diode (LED) lamp includes a lamp body, a current control circuit, and an LED array disposed inside the lamp body. The LED array is electrically connected to the current control circuit. The LED array includes a carrier, a plurality of first LEDs disposed on the carrier for emitting a first light, and a plurality of second LEDs disposed on the carrier for emitting a second light. The first light and the second light have a same color but different color temperatures. The above-mentioned LED lamp provides lights with different color temperatures. | 02-05-2009 |
20090033504 | ILLUMINATION SYSTEM - An illumination system including an image capture unit, a light emitting diode (LED) light source, an alarm unit, and a control platform is provided. The control platform is electrically connected to the image capture unit, the LED light source and the alarm unit. The above-mentioned illumination system integrates the LED light source and other units via the control platform, so as to provide multiple functions, such as illumination, image capture, alarm and precaution to natural disaster. | 02-05-2009 |
20090034228 | ILLUMINATION SYSTEM - An illumination system including a wireless communication unit, a light emitting diode (LED) light source, an image capture unit, and a control platform is provided. The control platform is electrically connected to the wireless communication unit, the LED light source, and the image capture unit. The above-mentioned illumination system integrates the LED light source and other units via the control platform, so as to provide multiple functions, such as illumination, image capture, wireless communication and precaution to natural disaster. | 02-05-2009 |
20090034258 | ILLUMINATION SYSTEM - An illumination system including a Globe Positioning System (GPS) unit, a Light Emitting Diode (LED) light source, a power supply unit, and a control platform is provided. The power supply unit is electrically connected to the GPS unit and the LED light source, while the control platform is electrically connected to the GPS unit, the LED light source, and the power supply unit. The above-mentioned illumination system integrates the LED light source and other units in the system via the control platform, so as to provide multiple functions, such as illumination, globe positioning, energy saving, anti-theft, and precaution to natural disaster. | 02-05-2009 |
20090046473 | LIGHT-EMITTING DIODE LAMP - An LED lamp including a lamp housing, an LED light source, a heat sink and a control circuit. The lamp housing has an accommodating space, a plurality of air inlets and a plurality of air outlets, wherein the accommodating space joins an environment through the air inlets and the air outlets. The LED light source and the heat sink are disposed in the accommodating space and the heat sink is connected with the LED light source. The heat sink includes a pedestal and a plurality of heat dissipation fins connected to the pedestal. An air convection channel is located between any two adjacent heat dissipation fins. Air from the environment flows into the accommodating space, passes through the air convection channel, and leaves the accommodating space via the air outlets sequentially. The control circuit is disposed in the accommodating space and connected to the LED light source. | 02-19-2009 |
20090058195 | LOAD CONTROL MODULE - A load control module suitable for an electrical equipments driven by an operation of a switch is disclosed. The load control module includes an energy storage unit, a signal transforming unit, a first control unit and a second control unit. The energy storage unit still outputs a reserved voltage for a predetermined time during the switch is turned off. The signal transforming unit and the first and the second control unit are driven by the reserved voltage. With a different switching speed of the switch, the second control unit may operate in coordination with the actions of the signal transforming unit and the first control unit to regulate a level of the control voltage, or maintain the level of the control voltage in a current state. The electrical equipments may perform diversified control functions under control of the load control module operated in coordination with an operation of the switch. | 03-05-2009 |
20090058317 | LIGHT-EMITTING DIODE LIGHT SOURCE AND LIGHT-EMITTING DIODE LAMP - A light-emitting diode (LED) light source suitable for being electrically connected with a power line is provided. The LED light source includes an LED array, a power line communication (PLC) unit and a current control unit. The PLC unit is electrically connected with the power line, and the current control unit is electrically connected with the LED array and the PLC unit. | 03-05-2009 |
20090184669 | LIGHT EMITTING DIODE LAMP - A light emitting diode (LED) lamp including a lamp body, a current control circuit, a color temperature management unit electrically connected to the current control circuit, and an LED array disposed inside the lamp body. The LED array is electrically connected to the current control circuit. The LED array is capable of providing light having different color temperatures. The current control circuit drives the LED array to change color temperature thereof automatically in accordance with an output of the color temperature management unit. | 07-23-2009 |
20100019680 | POWER SUPPLY SYSTEM, WIRELESS COMMUNICATION SYSTEM AND ILLUMINATION SYSTEM - A power supply system including a first power supply, a second power supply, a switch board, a relay device, and a control device is provided. The switch board is electrically connected to the first power supply, and the relay device is electrically connected to the switch board. The relay device includes a first solid state relay and a second solid state relay, which are electrically connected to the first power supply and the second power supply respectively. The control device includes a control unit and a first power line communication unit (PLC unit), in which the control unit is electrically connected to the second power supply, and the first PLC unit is electrically connected between the relay device and the second power supply, and the first PLC unit is electrically connected to the control unit. | 01-28-2010 |
20100019901 | EMERGENCY EXIT INDICATOR AND EMERGENCY EXIT INDICATING SYSTEM - An emergency exit indicator includes a light source, a visual indicator and a power line communication unit, wherein the visual indicator is disposed within the illumination scope of the light source, and the power line communication unit is electrically connected to the light source. The emergency exit indicator is capable of altering the displayed escape information. The present invention further provides an emergency exit indicating system using the above-mentioned emergency exit indicator and can more precisely display the escape information. | 01-28-2010 |
20100023177 | LOAD CONTROL MODULE - A load control module suitable for an electrical equipment is disclosed, wherein the electrical equipment is coupled to a switch. The load control module includes an energy storage unit, a microprocessor, and a pulse control unit. The energy storage unit still outputs a reserved voltage for a predetermined time when the switch is turned off. Besides, the energy storage unit switches the level of an indication signal according to the on/off state of the switch. Along with the change in the level of the indication signal, the microprocessor regulates the duty cycle of a modulation signal through different control methods respectively within and without a fine tuning time. Thereby, the load control module regulates the level of a control voltage according to the on/off state of the switch so as to achieve a diversified control function. | 01-28-2010 |
20100039013 | LIGHT-EMITTING DIODE ILLUMINATION APPARATUS - A light-emitting diode (LED) illumination apparatus including a housing, an LED light source, and a power supply unit is provided. The housing has a light source accommodating space, a power supply accommodating space and a thermal isolation channel linked to the atmosphere, wherein the thermal isolation channel is located between the light source accommodating space and the power supply accommodating space. The LED light source is disposed in the light source accommodating space and the power supply unit is disposed in the power supply accommodating space. The thermal isolation channel is capable of preventing thermal interference between the LED light source and the power supply unit. | 02-18-2010 |
20100039829 | LIGHT-EMITTING DIODE LAMP - A light-emitting diode (LED) lamp suitable for being electrically connected with a power supply includes a frame, a body connected to the frame, and an LED array module and a fan disposed on the body. The frame includes a bottom plate having an opening and a plurality of posts each having a first locking portion. The body has a base and a plurality of heat dissipation fins. The base has an accommodating space corresponding to the opening and a plurality of second locking portions. The second locking portions are respectively locked with the first locking portions. An air channel is between any two adjacent heat dissipation fins. The LED array module located in the accommodating space and the fan are electrically connected with the power supply. The fan is for generating an airflow blowing the air channels and the base for dissipating heat from the LED array module. | 02-18-2010 |
20100182789 | POWER-SAVING LIGHTING APPARATUS - A power-saving lighting apparatus including an upper housing, a bottom cover assembled with the upper housing, a lighting module and a positioning member is provided. The lighting module is disposed between the upper housing and the bottom cover, and the lighting module is mechanically supported by the bottom cover. The positioning member is disposed on the lighting module, wherein a relative position of the lighting module and the bottom cover is maintained by the positioning member. | 07-22-2010 |
20110215723 | HEAT SINK AND LIGHT EMITTING DIODE LAMP - A heat sink including an inner piece and an outer piece is provided. The inner piece has a side surface. The outer piece is disposed around the inner piece and has an inner side surface, wherein the side surface of the inner piece is riveted to the inner side surface of the outer piece to form an interface, and an area ratio of the interface and the side surface of the inner piece is between 0.6 and 0.95. The light emitting diode lamp using the heat sink is also provided. | 09-08-2011 |