Abstract: A Light Emitting Diode (LED) light tube includes a substrate having a light emitting side formed with a recess and at least one communication hole extending therethrough and at least one illumination unit disposed at a bottom of the recess. The illumination unit is constituted by a plurality of dies wire-bond together in series connection, thereby forming LED units. An optical layer and a protection layer are disposed to cover the relatively small width of the recess, thereby shielding the illumination unit.

Abstract: The present invention provides a control circuit for speed and rotational direction of a fan, including a signal conversion unit, a processing unit, and a drive unit. The signal conversion unit converts the received input signal into a DC level signal. The processing unit determines to generate a plurality of control signals for the fan based on the received DC level signal and at least one preset voltage therein to drive the drive unit, further controlling the rotational speed or clockwise/counter-clockwise rotation of the fan, whereby to reduce the cost and increase the layout space.

Abstract: An integrated multi-layered illuminating unit and an integrated multi-layered illuminating assembling unit are provided in the disclosure. The illuminating unit provided in the present invention can be adapted to different purposes and locations of use through a flexible number of heat dissipating bases used and adaptable assembling methods, in other words, the present invention provides an illuminating unit which can be assembled into specific forms depending on different applications and purposes. The illuminating unit and can provide various irradiation intensity and rage, wherein the heat dissipating bases are connected and assembled with each other through connecting members with an easy, fast and convenient method, thus the illuminating unit provided is very time and effort saving regarding its production and maintenance.

Abstract: A network power control module includes a switch and a processor installed in at least one electronic device within an area. The switch is electrically coupled to a first external power supply and the electronic device, and the processor includes a communication module in electrical communication with a control device at a remote end via a router of the area for receiving a control signal and then switching the switch to output or stop outputting voltage of the first external power supply to the electronic device, so that users can control the electronic devices at a remote control freely without requiring complicated network configurations to facilitate the schedule management for household affairs and improve the users' comfortability and home security effectively.

Abstract: A multi-layer array type LED device is provided, which includes a substrate, an encapsulation body, two lead frames, a plurality of LED dices, and a set of optical lens. The outer circumferential edge and the upper and lower periphery of the substrate are completely encapsulated by the encapsulation body so that the multi-layer array type LED device can be tightly packaged. In the present invention, a fluorescent layer is disposed between an optical grease layer and a silica gel protection layer, and thereby the fluorescent layer is protected, and is capable of preventing moisture from permeating therein. On the other hand, in the present invention, the reflection coefficient of the optical grease layer is at least larger than a certain value so that the probability of the light emitted out of the optical chamber can be increased.

Abstract: An integrally formed multi-layer light-emitting device is provided, which includes a seat, a plurality of light-emitting elements, and two lead frames. The seat is integrally formed in such a manner that the light-emitting elements can fit in the chamber which is formed on the top portion of the central main body. The seat is made of metal, and thereby the seat can effectively absorb heat from the light-emitting elements, and rapidly transmit it to the surrounding environment. Therefore, the packing module is not needed to be used in the present invention so that the consumption of the package material is reduced, and the manufacturing process is simplified.

Abstract: Antimicrobial compounds, such as silanol or alcohol, include a protecting or leaving group that can protect the compound from degradation during the process of preparing a medical device containing the compound or reduce the volatility of the compound relative to its counterpart without the leaving group. Nearly any hydrolysable leaving group may be employed. The leaving group may be an agent that may serve a therapeutic function in addition to protecting or retaining the antimicrobial agents.

Abstract: Methods and systems for media file management are provided. When a plurality of media files in the electronic device are viewed, media data is real-time generated for the media files. In the generation of the media data, the media files are analyzed to obtain a theme for the media files. Then, a script file is identified according to the theme, and media data is produced for the media files according to the script file. In some embodiments, a frame buffer used for storing the media data is refreshed after each frame of the media data is rendered.

Abstract: A power adapter between an alternating current (AC) source and an external direct current (DC) consumer device consumes no electrical power until the DC device is connected to the power adapter. The power adapter includes a first magnet, a second magnet which is repelled by the first magnet, and a movable conductive member arranged on the second magnet. The insertion of the external DC device pushes the second magnet towards the first magnet and establishes a connection between the AC power source and the power adaptor. When the external device is removed, the movable conductive member is driven away by a repulsive force between the magnets to disconnect the external AC power source from the power adapter.

Abstract: An integrated multi-layered illuminating unit and an integrated multi-layered illuminating assembling unit are provided in the disclosure. The illuminating unit provided in the present invention can be adapted to different purposes and locations of use through a flexible number of heat dissipating bases used and adaptable assembling methods, in other words, the present invention provides an illuminating unit which can be assembled into specific forms depending on different applications and purposes. The illuminating unit and can provide various irradiation intensity and rage, wherein the heat dissipating bases are connected and assembled with each other through connecting members with an easy, fast and convenient method, thus the illuminating unit provided is very time and effort saving regarding its production and maintenance.

Abstract: A thin multi-layer LED array engine is provided, which includes a substrate having a phosphor layer and a silica gel protection layer formed thereon. The phosphor layer is disposed on LED dices and makes direct contact with the substrate, and the silica gel protection layer is disposed on the phosphor layer. The LED dices are covered with the phosphor layer, and thereby the phosphor particles in the phosphor layer can be uniformly dispersed around the LED dices, so that the narrow color temperature distribution can be achieved. Furthermore, the phosphor layer makes direct contacts with the substrate, and thereby heat generated in the phosphor layer can be effectively dissipated through the substrate, and thereby the reliability of the optical components can be increased.

Abstract: A method for manufacturing an integrally formed multi-layer light-emitting device is provided, in which a seat is integrally formed in such a manner that the light-emitting elements can be directly disposed in the chamber. The lens mask is used to seal the light-emitting elements in the chamber of the seat so that some packaging steps can be omitted, and the manufacturing process is simplified. The seat is made of metal having good thermal conductivity instead of plastic materials. The consumption of the package material is reduced, and the heat-dissipation efficiency is increased in the present invention.

Abstract: A method is for controlling a three-phase current converter. First, subtract a second reference current signal representing the predicted current of the three-phase terminals in the present switching cycle from a first reference current signal representing the predicted current of the three-phase terminals in the next switching cycle to obtain a predicted variation. Then, subtract a feedback current signal representing the feedback current of the three-phase terminals in the previous switching cycle from the second reference current signal delayed by one switching cycle to obtain a current error. Multiply the current error by an error coefficient then add the predicted variation to obtain a current variation. Finally, obtain duty ratios of a plurality of switches, according to the current variation and inductance of the first to the third inductor. The three-phase current converter converts electric power between a DC terminal and the three-phase terminals, according to the duty ratio.

Abstract: An integrally formed multi-layer light-emitting device is provided, which includes a seat, a plurality of light-emitting elements, and two lead frames. The seat is integrally formed in such a manner that the light-emitting elements can fit in the chamber which is formed on the top portion of the central main body. The seat is made of metal, and thereby the seat can effectively absorb heat from the light-emitting elements, and rapidly transmit it to the surrounding environment. Therefore, the packing module is not needed to be used in the present invention so that the consumption of the package material is reduced, and the manufacturing process is simplified.

Abstract: A multi-layer array type LED device having a multi-layer heat dissipation structure includes a heat dissipation seat, an optical module, a housing, a power supply module, a wireless transmission module, a diffusion cover and a lamp head. In the present invention, the heat-generating components include the optical module, the power supply module and the wireless transmission module, and the heat-generating components are separately installed so that the heat accumulation effect can be decreased. In the present invention, the heat dissipation seat is used together with the housing having a plurality of the heat dissipation holes. The heat dissipation seat having excellent heat conductivity is used for rapidly absorbing heat and transferring it to the surrounding environment, and the surrounding air can be introduced into the housing via the heat dissipation holes for further increasing the heat dissipation efficiency.

Abstract: A motor includes a base, a stator, a rotor, a circuit board and a heat-conducting insulator. The base includes a cooling plate. The stator is coupled to the base. The rotor is rotatably coupled to the base and aligned with the stator. The circuit board is received in the base and electrically connected to the stator. The heat-conducting insulator is disposed between the cooling plate and the circuit board, and abuts with the cooling plate and one face of the circuit board.

Abstract: A method of filling and sealing a fluorescent layer in a slot space defined by two optical lenses and a partition ring is disclosed, in which a slot space is defined by two optical glasses and a partition frame having a partition ring on the inner wall surface. The partition frame is installed with two slots diametrically opposite to each other, and the slot space is evacuated to allow filling of a fluorescent material, and then the two slots are sealed so that the moisture is prevented from permeating into the fluorescent layer, and thus the optical performance can be maintained over a long period.

Abstract: A multi-layer array type LED device is provided, which includes a substrate, an encapsulation body, two lead frames, a plurality of LED dices, and a set of optical lens. The outer circumferential edge and the upper and lower periphery of the substrate are completely encapsulated by the encapsulation body so that the multi-layer array type LED device can be tightly packaged. In the present invention, a fluorescent layer is disposed between an optical grease layer and a silica gel protection layer, and thereby the fluorescent layer is protected, and is capable of preventing moisture from permeating therein. On the other hand, in the present invention, the reflection coefficient of the optical grease layer is at least larger than a certain value so that the probability of the light emitted out of the optical chamber can be increased.

Abstract: A power switch structure with both light emission and DC power conversion functions is electrically connected to an electric appliance and an AC power supply, and the power switch structure includes a casing, a converting module installed in the casing and electrically connected to the AC power supply for converting AC power into DC power, a control switch electrically connected to the electric appliance, the AC power supply and the converting module for switching a using status of the electric appliance, and switching to an output of the DC power according to the using status of the electric appliance, and a first light source module electrically connected to the control switch and driven by the DC power to emit light.

Abstract: A positioning device includes a positioning mechanism, a contacting mechanism located in the positioning mechanism, and a connecting mechanism located adjacent to an end of the positioning mechanism. The positioning mechanism includes a receiving member, a positioning member received in the receiving member, and a cover rotatable connected to the receiving member. The receiving member defines two sliding grooves. The cover defines two driving grooves corresponding to the two sliding grooves, each of the two driving grooves forms a driving surface, and the sliding block includes a slanted surface corresponding to the driving surface. When the cover is rotated to cover the receiving member, the driving surface resists with the slanted surface to drive the sliding block to move towards the positioning groove until the first contacting member contacts one testing point of the camera module.