Abstract: A display device including a first light emitting unit, a second light emitting unit, a first optical layer and a second optical layer is disclosed. The first optical layer is disposed on at least one of the first light emitting unit and the second light emitting unit, and the first optical layer includes a collimating layer. The second optical layer is disposed on the first light emitting unit. The second optical layer is configured to scatter a first light emitted from the first light emitting unit but does not scatter a second light emitted from the second light emitting unit.

Abstract: In an embodiment, a package is provided. The package includes a semiconductor device; an encapsulant laterally surrounding the semiconductor device; and a heat dissipation structure disposed over the semiconductor device and the encapsulant, wherein the heat dissipation structure includes a plurality of pillars and a porous layer extending over sidewalls of the plurality of pillars.

Abstract: A fluid collecting apparatus includes a housing, a gripping member, an inlet, and an outlet. The housing includes a chamber. The gripping member is movable within the chamber, extendable toward or retractable away from a tank, and is configured to hold a computing device. The inlet is communicable with the chamber and configured to deliver a gas into the chamber. The outlet is communicable with the chamber and configured to discharge the gas out of the chamber. A method of operating a cooling system includes receiving the tank, a coolant held by the tank, and a computing device immersed in the coolant, disposing the fluid collecting apparatus over the tank, moving the computing device into the chamber by the gripping member; supplying a gas from the inlet to be blown against the computing device; and discharging the gas and a vaporized coolant out of the chamber through the outlet.

Abstract: A fluid collecting apparatus includes a housing, a gripping member, an inlet, and an outlet. The housing includes a chamber. The gripping member is movable within the chamber, extendable toward or retractable away from a tank, and is configured to hold a computing device. The inlet is communicable with the chamber and configured to deliver a gas into the chamber. The outlet is communicable with the chamber and configured to discharge the gas out of the chamber. A method of operating a cooling system includes receiving the tank, a coolant held by the tank, and a computing device immersed in the coolant, disposing the fluid collecting apparatus over the tank, moving the computing device into the chamber by the gripping member; supplying a gas from the inlet to be blown against the computing device; and discharging the gas and a vaporized coolant out of the chamber through the outlet.

Abstract: A back cover with an antenna element includes a cover body having a main portion, and an antenna element. A periphery of the main portion protrudes frontward to form a peripheral wall. The cover body is further equipped with a magnetic part. The antenna element is assembled in the cover body. The antenna element has a base portion, a connecting portion, a first extension portion and a second extension portion extended upward from the base portion. The first extension portion is disposed adjacent to one side of the peripheral wall of the cover body. The second extension portion is adjacent to the first extension portion. A length of the first extension portion is longer than a length of the second extension portion. A connecting portion is connected between the first extension portion and a top end of the second extension portion.

Abstract: A smart street lamp charging system includes at least one street lamp module, at least one first charging device and a second charging device. The at least one street lamp module includes a light pole. The at least one first charging device is mounted to the light pole of the at least one street lamp module. The at least one first charging device includes a wireless transmitting module. The second charging device is mounted at a body of an electric vehicle. The second charging device includes a wireless receiving module. The wireless receiving module is able to receive energies from the wireless transmitting module to proceed with a wireless charging.

Abstract: A fluid collecting apparatus includes a housing, a gripping member, an inlet, and an outlet. The housing includes a chamber. The gripping member is movable within the chamber, extendable toward or retractable away from a tank, and is configured to hold a computing device. The inlet is communicable with the chamber and configured to deliver a gas into the chamber. The outlet is communicable with the chamber and configured to discharge the gas out of the chamber. A method of operating a cooling system includes receiving the tank, a coolant held by the tank, and a computing device immersed in the coolant, disposing the fluid collecting apparatus over the tank, moving the computing device into the chamber by the gripping member; supplying a gas from the inlet to be blown against the computing device; and discharging the gas and a vaporized coolant out of the chamber through the outlet.

Abstract: A back cover with an antenna element includes a cover body having a main portion, and an antenna element. A periphery of the main portion protrudes frontward to form a peripheral wall. The cover body is further equipped with a magnetic part. The antenna element is assembled in the cover body. The antenna element has a base portion, a connecting portion, a first extension portion and a second extension portion extended upward from the base portion. The first extension portion is disposed adjacent to one side of the peripheral wall of the cover body. The second extension portion is adjacent to the first extension portion. A length of the first extension portion is longer than a length of the second extension portion. A connecting portion is connected between the first extension portion and a top end of the second extension portion.

Abstract: A sound recognition device includes a collecting module, an extracting module connected with the collecting module, a training module, a storage module, a decoding module and a processor module. The collecting module is for receiving sound information of a specific target and a target to be measured. The extracting module is used for extracting sound characteristics of the specific target and the target to be measured. The training module is connected with the extracting module. Regard the sound characteristics of the sound information of the specific target and the target to be measured as input data of a hidden vector state (HVS) model. The storage module is connected with the training module. The decoding module is used for proceeding a language decoding procedure on sound information of the target to be measured. The processor module is connected with the training module, the storage module and the decoding module.

Abstract: A wireless charging device adapted for being applied in and installed to a mobile communication device. The wireless charging device is matched with the mobile communication device. The wireless charging device includes a charging module for charging the mobile communication device, and an antenna module mounted to and fastened to a rear face of the charging module. The charging module covers a rear of the mobile communication device. The antenna module opens a plurality of narrow slots. The plurality of the narrow slots are of arc shapes.

Abstract: A sound recognition device includes a collecting module, an extracting module connected with the collecting module, a training module, a storage module, a decoding module and a processor module. The collecting module is for receiving sound information of a specific target and a target to be measured. The extracting module is used for extracting sound characteristics of the specific target and the target to be measured. The training module is connected with the extracting module. Regard the sound characteristics of the sound information of the specific target and the target to be measured as input data of a hidden vector state (HVS) model. The storage module is connected with the training module. The decoding module is used for proceeding a language decoding procedure on sound information of the target to be measured. The processor module is connected with the training module, the storage module and the decoding module.

Abstract: A wireless charging device adapted for being applied in and installed to a mobile communication device. The wireless charging device is matched with the mobile communication device. The wireless charging device includes a charging module for charging the mobile communication device, and an antenna module mounted to and fastened to a rear face of the charging module. The charging module covers a rear of the mobile communication device. The antenna module opens a plurality of narrow slots. The plurality of the narrow slots are of arc shapes.

Abstract: An intelligent lamp holder includes a microprocessor, a memory controlled by the microprocessor, an acoustic reception and transmission element, a sound recognition module, a light modulation module controlled by the microprocessor, a sensing module controlled by the microprocessor, an internet of things transmission protocol module controlled by the microprocessor, a wireless communication module connected with the internet of things transmission protocol module and the microprocessor, and an instruction match and situation application module for comparing operation instructions recognized by the internet of things transmission protocol module with a plurality of preset instructions. The acoustic reception and transmission element is connected with an external ultrasonic device for receiving ultrasonic signals, and converts the ultrasonic signals into digital signals. The sound recognition module is controlled by the microprocessor, and connected with the acoustic reception and transmission element.

Abstract: A signal enhancement device matched with a wireless communication device and mounted to a rear of the wireless communication device. The signal enhancement device includes an antenna module opening a plurality of narrow slots of arc shapes, and a covering portion enclosing the antenna module. The antenna module is fixed inside the covering portion. The covering portion covers the rear of the wireless communication device. A method for manufacturing the signal enhancement device includes specific steps described hereinafter. Make the antenna module which opens a plurality of narrow slots. Form a semi-manufactured product of the covering portion by an injection molding technology. Place the antenna module on the semi-manufactured product of the covering portion, and continue proceeding molding the covering portion by the injection molding technology to complete molding the whole covering portion, so that the antenna module is molded inside and is fixed inside the covering portion.

Abstract: An intelligent lamp holder includes a microprocessor, an acoustic reception and transmission element, a sound recognition module, a light modulation module and a sensing module. The acoustic reception and transmission element is connected with an external ultrasonic device for receiving ultrasonic signals, and the acoustic reception and transmission element converts the ultrasonic signals into digital signals. The sound recognition module is connected with and controlled by the microprocessor, and the sound recognition module is connected with the acoustic reception and transmission element. The digital signals are transmitted to the sound recognition module. The sound recognition module receives and recognizes the digital signals to generate execution instructions. The light modulation module is connected with and controlled by the microprocessor for controlling on-off statuses and a brightness modulation of a lamp according to different execution instructions.

Abstract: An adhesive wearable device includes a cover assembly, a sensor assembly and an electronic module. The cover assembly includes a top cover. The top cover defines an accommodating chamber and a plurality of exhaust holes. The sensor assembly includes a sensor board, and an adhesive pad mounted under the sensor board. The sensor board defines a plurality of through-holes. A bottom surface of the sensor board is equipped with a plurality of sensor units. The adhesive pad defines an opening corresponding to the sensor units, a plurality of perforations and guiding channels extending radially from the opening to the perforations. The electronic module is disposed on and is electrically connected with the sensor board. The cover assembly covers up the sensor assembly and the electronic module. The exhaust holes are communicated with the opening by virtue of the accommodating chamber, the through-holes, the perforations and the guiding channels.

Abstract: An optical heart rate earphone includes a front housing, a circuit board assembly, a rear housing assembled to a rear end of the front housing, and a light pipe. The front housing has a sound tube. At least one portion of the sound tube forms at least one light transmission gap. The circuit board assembly includes a circuit board and at least one optical sensor. The at least one optical sensor is corresponding to the at least one light transmission gap. The light pipe has a circular base. At least one portion of a periphery of the base protrudes rearward to form at least one transmittance slice. The light pipe is assembled to the sound tube. The at least one transmittance slice is wedged in the at least one light transmission gap.

Abstract: An optical heart rate earphone includes a front housing, a circuit board assembly, a rear housing assembled to a rear end of the front housing, and a light pipe. The front housing has a sound tube. At least one portion of the sound tube forms at least one light transmission gap. The circuit board assembly includes a circuit board and at least one optical sensor. The at least one optical sensor is corresponding to the at least one light transmission gap. The light pipe has a circular base. At least one portion of a periphery of the base protrudes rearward to form at least one transmittance slice. The light pipe is assembled to the sound tube. The at least one transmittance slice is wedged in the at least one light transmission gap.

Abstract: A vital signs measurement system includes a plurality of light sources emitting into a subject's skin. A plurality of photo sensors receives lights reflected from the subject's skin and converts the lights to a plurality of signals. A processing module receives the plurality of signals and transforms the plurality of signals to a PPG signal by analyzing a correlation coefficient between every two ones of the plurality of signals. The vital signs measurement system improves the measurement accuracy of the physiological information of the participant by the correlation coefficient.