Abstract: An air mover is provided. The air mover includes a housing, a spacer, a co-axial motor, a first fan and a second fan. The housing includes a first housing member and a second housing member. A first inlet, a second inlet and an outlet are formed on the housing. The first inlet is formed on the first housing member and the second inlet is formed on the second housing member. The spacer is disposed between the first housing member and the second housing member. The co-axial motor includes a shaft, wherein the co-axial motor is disposed on the spacer. The shaft includes a first free end and a second free end. The first free end extends in a first direction, and the second free end extends in a second direction.

Abstract: A light detecting device, a lighting module, and a manufacturing method for the same are provided. The lighting module includes a carrier, a light assembly having a first lighting unit and a second lighting unit, a lens assembly having a first lens and a second lens, and a casing surrounding the lens assembly. The first lighting unit emits a first beam having a first wavelength through the first lens to define a first view angle and the second lighting unit emits a second beam having a second wavelength through the second lens to define a second view angle. The first wavelength is smaller than the second wavelength, and the first view angle is greater than the second view angle.

Abstract: A light-emitting package structure and a manufacturing method thereof are provided. The light-emitting package structure includes a driving device and at least one light-emitting chip. The driving device includes a driving chip and a redistribution layer structure formed over the driving chip. The driving chip has a first surface and a second surface opposite to the first surface. The redistribution layer structure includes a plurality of first conductive pads disposed on the first surface and a plurality of second conductive pads disposed on the second surface, and one of the first conductive pads is electrically connected to one of the second conductive pads. The at least one light-emitting chip is disposed on the first surface of the driving chip and electrically connected to the driving chip through the first conductive pads.

Abstract: A power distribution apparatus includes a power source terminal, a power-distributing module, at least a power distribution module, an input detection unit, at least an output detection unit and a management unit. The power source terminal receives an input power. The power-distributing module converts the input power into an output power. Each of the power distribution modules includes a plurality of output ports. The power distribution module receives the output power to output the output power through the output ports. The input detection unit detects the input power to generate a set of input information. The output detection unit detects the output power to generate at least a set of output information correspondingly. According to the input information or the output information, the management unit controls the output ports to be turned on or off correspondingly.

Abstract: A light-emitting device, includes a substrate structure, including a base portion having a surface and a plurality of protrusions regularly formed on the base portion; a buffer layer covering the plurality of protrusions and the surface; and III-V compound semiconductor layers formed on the buffer layer; wherein one of the plurality of protrusions includes a first portion and a second portion formed on the first portion and the first portion is integrated with the base portion; and wherein the base portion includes a first material and the first portion includes the first material.

Abstract: The present disclosure provides a fixing structure including a base, a first fastener, and a second fastener. The first fastener is disposed on the base and comprises a first hook portion, a first accommodation portion and a first opening portion. The second fastener is disposed on the base and comprises a second hook portion, a second accommodation portion and a second opening portion. A guiding groove is defined by and located between the first and second fasteners and is in communication with the first and second accommodation portions. A positioning channel is defined by the guiding groove, and the first and second accommodation portions, collaboratively. The first and second opening portions are located on the opposite sides of the positioning channel, respectively.

Abstract: An LED package structure includes a multilayered circuit board, a plurality of lighting elements, a control unit, a reflecting unit, a package unit, a plurality of test paths and a plurality of operation paths. The multilayered circuit board includes a plurality of testing pads, a first electrical connecting pad and a plurality of second electrical connecting pads. The lighting elements are disposed on the multilayered circuit board. The control unit is electrically connected to the lighting elements. The reflecting unit is disposed on the multilayered circuit board and surrounds the lighting elements. The package unit covers the lighting elements. The test paths are in electrical connection with the first electrical connecting pad, the lighting elements and one of the testing pads. The operation paths are in electrical connection with the first electrical connecting pad, the control unit, the lighting elements and one of the second electrical connecting pads.

Abstract: A light-emitting device, includes a substrate structure, including a base portion having a surface and a plurality of protrusions formed on the base portion; a buffer layer covering the plurality of protrusions and the surface; and III-V compound semiconductor layers formed on the buffer layer; wherein one of the plurality of protrusions has a height not greater than 1.5 ?m; wherein the light-emitting device has a full width at half maximum (FWHM) of smaller than 250 arcsec in accordance with a (102) XRD rocking curve.

Abstract: A light-emitting device, includes: a substrate, including a base with a main surface; and a plurality of protrusions on the main surface, wherein the protrusion and the base include different materials; and a semiconductor stack on the main surface, including a side wall, and wherein an included angle between the side wall and the main surface is an obtuse angle; wherein the main surface includes a peripheral area surrounding the semiconductor stack, and the peripheral area is devoid of the protrusion formed thereon.

Abstract: A power distribution apparatus with a backup energy-storing function receives a first input power source, and the apparatus includes an output module, a conversion module, an energy storage unit, and a management unit. When the first input power source is normal, the output module outputs the first input power source. Also, the management unit controls the conversion module to convert the first input power source to a first power source for charging the energy storage unit. When the first input power source is abnormal, the energy storage unit outputs a second power source to the conversion module. Also, the management unit controls the conversion module to convert the second power source into a second input power source for outputting the second input power source from a second output module.

Abstract: A ventilating fan includes a driving device, a rotating blade assembly, and a frame structure. The driving device drives the rotating blade assembly to rotate. The rotating blade assembly includes a hub and at least one blade group arranged on the periphery of the hub. The driving device and the rotating blade assembly are disposed in the frame structure. The frame structure includes a main body and a first mounting plate. The main body is formed by a plurality of side portions, and each side portion has at least one bending part for connecting to the adjacent side portion. At least one of the side portions has a first slot, which is disposed adjacent to the corresponding bend part. The first mounting plate is disposed corresponding to the first slot and located in the main body, and the first mounting plate has at least one fixing portion.

Abstract: A nitride-based semiconductor light-emitting device comprises a light-emitting stack comprising a first semiconductor structure having a first conductivity, a second semiconductor structure having a second conductivity, and an active region between the first semiconductor structure and the second semiconductor structure; a semiconductor buffer structure formed under the first semiconductor structure; an un-doped AlGaN layer formed between the first semiconductor structure and the semiconductor buffer structure; and a substrate under the semiconductor buffer structure, wherein the semiconductor buffer structure comprises an un-doped first layer under the un-doped AlGaN layer, and an un-doped second layer between the un-doped first layer and the substrate, and wherein the thickness of the un-doped first layer is thicker than that of the un-doped second layer and the un-doped AlGaN layer.

Abstract: A light-emitting device, includes a substrate structure, including a base portion having a surface and a plurality of protrusions formed on the base portion; a buffer layer covering the plurality of protrusions and the surface; and III-V compound semiconductor layers formed on the buffer layer; wherein one of the plurality of protrusions has a height not greater than 1.5 ?m; wherein the light-emitting device has a full width at half maximum (FWHM) of smaller than 250 arcsec in accordance with a (102) XRD rocking curve.

Abstract: An air mover is provided. The air mover includes a housing, a spacer, a co-axial motor, a first fan and a second fan. The housing includes a first housing member and a second housing member. A first inlet, a second inlet and an outlet are formed on the housing. The first inlet is formed on the first housing member and the second inlet is formed on the second housing member. The spacer is disposed between the first housing member and the second housing member. The co-axial motor includes a shaft, wherein the co-axial motor is disposed on the spacer. The shaft includes a first free end and a second free end. The first free end extends in a first direction, and the second free end extends in a second direction.

Abstract: A ventilation fan according to the invention comprises a fan module, a fire damper module and a cover module. The fire damper module comprises a link frame, a fire damper body and an adjustment element. The fire damper body is disposed in the link frame and detachably linked up with the link frame. The adjustment element is disposed on the fire damper body and near an opening of a flange of the fire damper body. The adjustment element comprises a fixed portion, a stop portion and a trace portion. Wherein the stop portion abuts and shields the opening when no electrical wire passing through the opening. Wherein when the cover module comprises an electronic device having an electrical wire, the trace portion abuts the opening and the electrical wire passing through the trace portion and the opening to connect to the fan module.

Abstract: The present invention provides a ventilating and illuminating apparatus. The ventilating and illuminating apparatus includes a ventilating fan, a connecting frame, an illuminating device and a connecting shaft. The ventilating fan has a housing. The connecting frame is connected to the housing and has a mounting portion and a fastening hole. The fastening hole is disposed on the mounting portion. The illuminating device has an illuminating element and a through hole. The connecting shaft partially passes through the through hole of the illuminating device and the fastening hole of the connecting frame and is mounted on the mounting portion of the connecting frame, so as to fasten the illuminating device on the mounting portion of the connecting frame.

Abstract: A ventilating fan includes a driving device, a rotating blade assembly, and a frame structure. The driving device drives the rotating blade assembly to rotate. The rotating blade assembly includes a hub and at least one blade group arranged on the periphery of the hub. The driving device and the rotating blade assembly are disposed in the frame structure. The frame structure includes a main body and a first mounting plate. The main body is formed by a plurality of side portions, and each side portion has at least one bending part for connecting to the adjacent side portion. At least one of the side portions has a first slot, which is disposed adjacent to the corresponding bend part. The first mounting plate is disposed corresponding to the first slot and located in the main body, and the first mounting plate has at least one fixing portion.

Abstract: A power distribution apparatus with a backup energy-storing function receives a first input power source, and the apparatus includes an output module, a conversion module, an energy storage unit, and a management unit. When the first input power source is normal, the output module outputs the first input power source. Also, the management unit controls the conversion module to convert the first input power source to a first power source for charging the energy storage unit. When the first input power source is abnormal, the energy storage unit outputs a second power source to the conversion module. Also, the management unit controls the conversion module to convert the second power source into a second input power source for outputting the second input power source from a second output module.

Abstract: A power distribution apparatus includes a power source terminal, a power-distributing module, at least a power distribution module, an input detection unit, at least an output detection unit and a management unit. The power source terminal receives an input power. The power-distributing module converts the input power into an output power. Each of the power distribution modules includes a plurality of output ports. The power distribution module receives the output power to output the output power through the output ports. The input detection unit detects the input power to generate a set of input information. The output detection unit detects the output power to generate at least a set of output information correspondingly. According to the input information or the output information, the management unit controls the output ports to be turned on or off correspondingly.

Abstract: A power distribution unit is disclosed. The power distribution unit comprises a plurality of input assemblies respectively connected to a plurality of power sources for inputting power, a plurality of output assemblies for outputting processed power, a power distributing module for transmitting the power, and a power switch module. The power switch module switches to connect with one of the input assemblies to conduct the power source connected to the input assembly with the connected output assembly (s), and switches to connect with another input assembly to conduct another power source connected to the input assembly with the connected output assembly (s) when determining that a switching condition is satisfied. The present disclosed example can effectively save the space of arranging the power switcher, and enhance convenience of installation via integrating the power switch module into the power distribution unit.