Abstract: A method for touchless gesture recognition is provided. The method includes transmitting ultrasonic signals via a speaker. The method includes generating ultrasonic signals. The method includes receiving the reflected ultrasonic signals from an object via two or more microphones. The method includes computing a frequency shift according to the reflected ultrasonic signals. The method includes identifying a gesture that corresponds to a movement of the object according to the frequency shift. The method includes performing a function that corresponds to the gesture.

Abstract: A semiconductor structure and method of manufacture is provided. In some embodiments, a semiconductor structure includes a semiconductor layer, a first isolation structure in the semiconductor layer, a first gate structure adjacent a first side of the first isolation structure, a first source/drain region adjacent a second side of the first isolation structure, a second source/drain region adjacent the first gate structure, and a first conductive field plate at least partially embedded in the first isolation structure.

Abstract: The present disclosure provides a method of manufacturing a semiconductor device. The method includes: forming a transistor region in a substrate; forming a gate dielectric layer over the transistor region; forming a diffusion-blocking layer over the gate dielectric layer; forming a first portion of a work function layer over the diffusion-blocking layer; forming a second portion of the work function layer over the first portion of the work function layer; forming a plurality of barrier elements on or under a top surface of the second portion of the work function layer; and forming a gate electrode over the work function layer, wherein the plurality of barrier elements block oxygen from diffusing into the work function layer during the formation of the gate electrode.

Abstract: A computing system may include an initial design space engine and an active region adaptation engine. The initial design space engine may be configured to identify a design domain for which to optimize a topology based on an objective function and determine an active region. The active region adaptation engine may be configured to iteratively adapt the active region until an optimization ending criterion is satisfied. Iterative adaptation of the active region may include expanding the design domain to include branch design elements, performing finite element analysis (FEA) on the expanded design domain, and determining an adapted active region by activating some of the branch design elements based on an active sensitivity threshold and deactivating some of the active design element based on design variable value changes.

Abstract: A keyboard module includes a housing, an antenna circuit board, a supporting bracket, an antenna, and a plurality of key caps. The housing includes a bottom wall and a side wall. The antenna circuit board is disposed above the bottom wall. The supporting bracket is disposed above the antenna circuit board, and a gap is formed between an edge of the supporting bracket and the side wall. The supporting bracket includes a notch recessed into the edge, and the notch faces the side wall. The antenna is disposed in the gap, extends into the notch, and is connected to the antenna circuit board. These key caps are disposed above the supporting bracket.

Abstract: A keyboard module includes a housing, an antenna circuit board, a supporting bracket, an antenna, and a plurality of key caps. The housing includes a bottom wall and a side wall. The antenna circuit board is disposed above the bottom wall. The supporting bracket is disposed above the antenna circuit board, and a gap is formed between an edge of the supporting bracket and the side wall. The supporting bracket includes a notch recessed into the edge, and the notch faces the side wall. The antenna is disposed in the gap, extends into the notch, and is connected to the antenna circuit board. These key caps are disposed above the supporting bracket.

Abstract: A real food honesty display system contains: an electronic device, a record on spot device, and a field service device. The electronic device includes a processor configured to construct an independent random number and a pseudo random number which are updated based on a change of dynamic image of geographic information. The record on spot device includes a communicator. A field verification is executed by the record on spot device by using the geographic information, and a live transmission of a cultivation of an ecological structure of the dynamic image is executed. The field service device is configured to read the pseudo random number and includes a communication module built therein and connected with a hermetic package of the electronic device of the mesh network so that the independent random number and the pseudo random number are combined to the random number.

Abstract: A soap liquid storage device is used together with a soap liquid supply device, the soap liquid storage device comprising a filling barrel and a soap feeding barrel. The soap feeding barrel is arranged lower than the filling barrel and connected with the filling barrel through a communication pipe. The soap feeding barrel includes a soap delivery pipe connected with the soap liquid supply device and a barrel pressure balancing pipe exposed outside the soap feeding barrel, and an outlet of the barrel pressure balancing pipe is higher than a top surface of the filling barrel.

Abstract: A computing system may include an initial design space engine and an active region adaptation engine. The initial design space engine may be configured to identify a design domain for which to optimize a topology based on an objective function and determine an active region. The active region adaptation engine may be configured to iteratively adapt the active region until an optimization ending criterion is satisfied. Iterative adaptation of the active region may include expanding the design domain to include branch design elements, performing finite element analysis (FEA) on the expanded design domain, and determining an adapted active region by activating some of the branch design elements based on an active sensitivity threshold and deactivating some of the active design element based on design variable value changes.

Abstract: A heat dissipating apparatus used in non-forced convection includes a cooling plate assembly, an upper shielding plate, a lower shielding plate, a metal base, and heat pipes. The cooling plate assembly has a cutting opening. The upper and the lower shielding plates cover the cutting opening above and below the cooling plate assembly, respectively. The metal base is disposed below the lower shielding plate and has plural cooling fins. Each heat pipe has an evaporator section, a first condenser section, and a second condenser section. Each evaporator section is fixed to the metal base. Each condenser passes through the cooling plate assembly and is closed to two sides of the cutting opening. Therefore, the wind resistance is reduced and the friction between air flow and the cooling plates is decreased, which further enhances the whole performance of heat conduction and dissipation.

Abstract: A multifunction simultaneous interpretation device includes an audio input and recognition module for receiving input speech of a first language, recognizing same, and converting the input speech of the first language into input speech signals of the first language; an interpretation module electrically connected to the audio input and recognition module and configured to receive the input speech signals of the first language, interpret and convert same into speech signals of a second language different from the first language, and make the speech signals of the second language as output; an output module electrically connected to the interpretation module and configured to receive the speech signals of the second language from the interpretation module and output a voice representing the speech signals of the second language; and a wireless transceiver electrically connected to the interpretation module and configured for wireless signal transmission to a mobile phone.

Abstract: An automatic liquid soap supplying system is provided with a plurality of soap dispensing main bodies for discharging a liquid soap, a plurality of soap dispensing components to be respectively connected to the soap dispensing main bodies, a liquid soap filling tank connected to each soap dispensing component, a mounting component provided with a photo display area of necessity for supplying liquid soap, as well as a control unit. In this case, a differential hydrostatic pressure is formed between the liquid soap filling tank and the soap dispensing component, whereby the liquid soap is filled into the soap dispensing component automatically from the liquid soap filling tank through the differential hydrostatic pressure. Moreover, the photo display area of necessity for supplying liquid soap is used to recognize whether supplement of soap is required, and air remained due to the supplement of soap is discharged via a exhaust valve.

Abstract: A multifunction simultaneous interpretation device includes an audio input and recognition module for receiving input speech of a first language, recognizing same, and converting the input speech of the first language into input speech signals of the first language; an interpretation module electrically connected to the audio input and recognition module and configured to receive the input speech signals of the first language, interpret and convert same into speech signals of a second language different from the first language, and make the speech signals of the second language as output; an output module electrically connected to the interpretation module and configured to receive the speech signals of the second language from the interpretation module and output a voice representing the speech signals of the second language; and a wireless transceiver electrically connected to the interpretation module and configured for wireless signal transmission to a mobile phone.

Abstract: A heat dissipation structure with heat pipes arranged in two spaced and partially overlapped layers is disclosed to include a radiation fin set, a heat-dissipation spacer placed on the radiation fin set and defining opposing first surface and second surface, a first heat dissipation layer including multiple first heat pipes with respective first segments thereof placed on the first surface of the heat-dissipation spacer, and a second heat dissipation layer including multiple second heat pipes with respective first segments thereof placed on the second surface of the heat-dissipation spacer. At least a part of the first segment of at least one first heat pipe of the first heat dissipation layer is disposed overlapped on at least a part of the first segment of at least one second heat pipe of the second heat dissipation layer in a parallel manner.

Abstract: A heat dissipation structure with heat pipes arranged in two spaced and partially overlapped layers is disclosed to include a radiation fin set, a heat-dissipation spacer placed on the radiation fin set and defining opposing first surface and second surface, a first heat dissipation layer including multiple first heat pipes with respective first segments thereof placed on the first surface of the heat-dissipation spacer, and a second heat dissipation layer including multiple second heat pipes with respective first segments thereof placed on the second surface of the heat-dissipation spacer. At least a part of the first segment of at least one first heat pipe of the first heat dissipation layer is disposed overlapped on at least a part of the first segment of at least one second heat pipe of the second heat dissipation layer in a parallel manner.

Abstract: A thermoelectric-cooling-chip-based heat-dissipating system includes a partition board; a thermoelectric cooling chip having a hot side and a cold side located at two opposite sides of the partition board; a cool-air zone containing an air passage, a first fan, and a first heatsink set, wherein the first heatsink set is deposited on the cold side of the thermoelectric cooling chip, and the first fan and the first heatsink set are located in the air passage, so that the first fan blows air around the first heatsink set to move along the air passage; and a heat-dissipating zone containing a second fan and a second heatsink set, wherein the second fan blows air toward the second heatsink set, and the second heatsink set is deposited on the hot side of the thermoelectric cooling chip; wherein, the cool-air zone and the heat-dissipating zone are isolated from each other.