Patent application number | Description | Published |
20080197364 | Light-emitting device - A light-emitting device comprises a support frame and at least one blue light-emitting chip and at least one red light-emitting chip coupled onto the support frame; and a green phosphor covering the at least one blue light-emitting chip and the at least one red light-emitting chip. The green phosphor is mainly an aluminate of the formula: M | 08-21-2008 |
20080198628 | Night light type switch assembly - The present invention relates to a night light type switch assembly, which comprises a base, a cover, a circuit board, a switch pushbutton, a sensor and at least one LED. The circuit board is mounted on the inside of the base, and electrically connected to the switch pushbutton. The circuit board is electrically connected to the sensor and the at least one LED to form a loop. The cover is located to cover the base. | 08-21-2008 |
20080203948 | Lighting device - A lighting device includes a control circuit board and a plurality of light-emitting diodes. The light-emitting diodes are electrically connected to the control circuit board and each light light-emitting diode includes at least a red-light chip, a blue-light chip, and a green-light chip. The control circuit board forms a control circuit that includes a band switch. Operation of the band switch allows switching of the light-emitting diodes among emission of light of different preset colors. | 08-28-2008 |
20080266845 | Auxiliary lighting device - The present invention relates to an auxiliary lighting device, which comprises a casing. The casing has a central through hole. At least one light-emitting device and at least one battery are mounted inside the casing. The light-emitting device is electrically connected to the battery for providing auxiliary illumination. | 10-30-2008 |
20080278930 | Tool structure with illumination - A tool structure with illumination comprises a base, a tool body and at least one light-emitting device. The base has a slot for holding therein a circuit board. The circuit board has two electrical pins extending outside of the base. The tool body has a plurality of insertion holes on the front end for insertion thereinto of the electrical pins of the circuit board. The tool body is designed for holding therein at least one battery so as to allow electrical connection between the electrical pins of the circuit board and the battery. The at least one light-emitting device is mounted on the circuit board of the base and electrically connected thereto for providing illumination. | 11-13-2008 |
20090103329 | Combination of electrical socket and night lamp - An electrical device is formed by a combination of an electrical socket and a night lamp and includes a housing, a circuit board, at least one light-emitting diode, at least one socket, a sensor and a panel. The circuit board and the at least one socket are arranged inside the housing. The circuit board is electrically connected to an external power source and is also electrically connected to the at least one light-emitting diode and the sensor so that the sensor is electrically connected to the at least one light-emitting diode via the circuit board to form a circuit. The panel is releasably mounted to the housing and forms an opening corresponding to each of the at least one socket to expose the socket. | 04-23-2009 |
20090109653 | Electrical socket with emergency lighting device - An electrical socket with emergency lighting device is disclosed, including a housing, a circuit board, at least one light-emitting diode (LED), at least one socket, a panel and a power accumulation unit. The circuit board, the power accumulate unit, the at least one LED, and the at least one socket are arranged inside the housing. The circuit board is electrically connected to the at least one light-emitting diode and is also electrically connected to an external power source. The power accumulation unit is electrically connected to the external power source via the circuit board to form a circuit loop. The panel is releasably mounted to the housing and forms an opening corresponding to each of the at least one socket to expose the socket. | 04-30-2009 |
20090237940 | ADJUSTABLE LIGHTING DEVICE - An adjustable lighting device having a main body, a light generation device inserted into a receptacle, a movable lens, a base electrically connected to the light generation device, and an adjustor cover rotatably mounted to and covering the outside of the main body so that rotation of the adjustor cover causes the lens to extend/retract within the receptacle so that the extension/retraction of the lens can be controlled by the rotation of the adjustor cover for realizing focus adjustment. | 09-24-2009 |
20090247002 | Electrical socket with emergency lighting - An electrical socket with emergency lighting is provided, including a casing, a circuit board, at least one light-emitting diode, at least two conductive terminals, and a power storage unit. The circuit board, the power storage unit, the at least one light-emitting diode, and the at least two conductive terminals are arranged inside the casing and are electrically connected to one another. The at least two conductive terminals are arranged in locations corresponding to at least two openings and at least two plug holes defined in the casing. As such, an electric socket with emergency lighting is provided. | 10-01-2009 |
20100315801 | Structure of desk lamp - Disclosed is a structure of desk lamp, including a base, a support arm, and a lampshade. The lampshade is composed of a first lampshade portion and a second lampshade portion. The first and second lampshade portions are relatively movable with respect to each other and are removably coupled to each other (for being fixed together or separated from each other) to allow the second lampshade portion to selectively serve as a separate portable lighting device thereby making the use thereof easy and providing excellent convenience of use. | 12-16-2010 |
20120044676 | Structure of light-emitting diode (LED) lamp - A structure of color temperature adjustable LED lamp includes a substrate, on which a plurality of cold white light LEDs and a plurality of additional LEDs are respectively mounted. The additional LEDs give off lights having a wavelength of 580-660 nm. The cold white light LEDs give off lights that are mixed with the lights from the additional LEDs to realize adjustment of the result color temperature as desired. | 02-23-2012 |