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 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 application provides an AI algorithm operation accelerator and method, a computing system, and a non-transitory computer readable media. The AI algorithm operation accelerating method includes steps of: A. reading an input data and a descriptor from a memory unit, wherein the descriptor includes a weight data; B. performing a first part of the input data and a first part of the weight data by a first operator for generating a first operation result; C. registering the first operation result; D. when the first operation result reaches a predetermined data amount, triggering a second operator to perform the first operation result and a second part of the weight data by the second operator for generating a second operation result; and E. writing the second operation result into the memory unit.

Abstract: A computing circuit and a data processing method based on a convolutional neural network and a computer readable storage medium are provided. Input data is obtained from a memory. A first computation is performed on first part data of the input data to obtain first output data. The first output data is buffered in a first buffer. When the buffered first output data is greater than a first predetermined data amount, a second computation is performed on the first output data to obtain second output data. The second output data is buffered in a second buffer. Third output data obtained by performing a third computation on the second output data is output to the memory. When performing the second computation on the first output data, the first computation is continuously performed on the input data. Accordingly, the number of accesses of the memory can be reduced.

Abstract: A light-emitting package, includes: a housing including an opening; a lead frame covered by the housing; a light-emitting device, mounted in the opening and electrically connected to the lead frame, the light-emitting device including: 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; a semiconductor stack on the main surface, the semiconductor stack 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 not covered by the semiconductor stack, and the peripheral area is devoid of the protrusion formed thereon; and a filling material filling in the opening and covering the light-emitting device.

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 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 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: A light emitting device includes a circuit substrate, a plurality of light emitting elements, a control element, and a sealing structure. The circuit substrate has a plurality of upper electrical connecting pads at the top thereof and a plurality of testing pads and a plurality of lower electrical connecting pads at the bottom thereof. The light emitting elements are arranged on the circuit substrate. The control element is arranged on the circuit substrate and electrically connected to the light emitting elements. The sealing structure is configured to cover the light emitting elements and the control element, and the testing pads of the circuit substrate are exposed from the sealing structure for testing respective characteristic parameter values of the light emitting elements.

Abstract: A ventilation system includes a ventilation fan with a lamp module, the ventilation fan includes a housing, a base, and a fan module. The base is located below the housing, and the base includes a first flow guiding structure. The fan module is disposed in the housing, and the fan module includes a second flow guiding structure.

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: 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 proximity detection method is for detecting if a user is proximate to a proximity detection keyboard, and the proximity detection keyboard includes a plurality of electrodes and at least one grounding element, which is disposed correspondingly to the electrodes. The proximity detection method includes an equivalent capacitance detecting step and a proximity event determining step. The equivalent capacitance detecting step is for detecting an equivalent capacitance of each of the electrodes. The equivalent capacitance of each of the electrodes is defined by a corresponding proximity capacitance and a corresponding parasitic capacitance. A proximity event determining step is for comparing the equivalent capacitance of at least one of the electrodes and a corresponding capacitance threshold value to determine if a proximity event is existed. The electrodes are respectively corresponding to the capacitance threshold values being predetermined.

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.