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 method of forming a semiconductor structure is provided, and includes trimming a first substrate to form a recess on a sidewall of the first substrate. A conductive structure is formed in the first substrate. The method includes bonding the first substrate to a carrier. The method includes thinning down the first substrate. The method also includes forming a dielectric material in the recess and over a top surface of the thinned first substrate. The method further includes performing a planarization process to remove the dielectric material and expose the conductive structure over the top surface. In addition, the method includes removing the carrier from the first substrate.

Abstract: A package structure includes a semiconductor device and an adhesive pattern. The adhesive pattern surrounds the semiconductor device, wherein an angle ? is formed between a sidewall of the semiconductor device and a sidewall of the adhesive pattern, 0°<?<90° wherein the adhesive layer has a first opening misaligned with a corner of the semiconductor device closest to the first opening.

Abstract: A method includes forming a first sealing layer at a first edge region of a first wafer; and bonding the first wafer to a second wafer to form a wafer stack. At a time after the bonding, the first sealing layer is between the first edge region of the first wafer and a second edge region of the second wafer, with the first edge region and the second edge region comprising bevels. An edge trimming process is then performed on the wafer stack. After the edge trimming process, the second edge region of the second wafer is at least partially removed, and a portion of the first sealing layer is left as a part of the wafer stack. An interconnect structure is formed as a part of the second wafer. The interconnect structure includes redistribution lines electrically connected to integrated circuit devices in the second wafer.

Abstract: A power supply system includes an output terminal, a power supply control chip, a power supply switch and a detection device. The power supply control chip is configured to adjust the amount of an input power providing to an electronic device by the power supply device. The power supply switch is configured to control the connection between the power supply device and the power supply control chip. The detection device is configured to detect whether the power supply control chip operates normally. When the power supply control chip operates abnormally, the detection device controls the connection between the power supply device and the power supply control chip through the power supply switch for restarting the power supply control chip. The power supply control chip, the power supply switch and the detection device are disposed in an enclosed space.

Abstract: A MEMS microphone package is provided. The MEMS microphone package includes a substrate and a circuit device, the substrate has a conductive structure, and the circuit device has through silicon via structures that are electrically connected to the conductive structure. The MEMS microphone package also includes a sensor disposed on the substrate and having a connecting structure disposed on the bottom of the sensor. The connecting structure is electrically connected to the substrate and the circuit device. The MEMS microphone package further includes a cap covering the circuit device and the sensor and separated from the circuit device and the sensor.

Abstract: A micro-electro-mechanical system (MEMS) microphone package is provided. The MEMS microphone package includes a first micro-electro-mechanical system (MEMS) sensor die, an integrated circuit (IC) die and a first conductive lid. The first micro-electro-mechanical system (MEMS) sensor die has a first surface and a second surface opposite to the first surface. The IC die is stacked on the first surface of the first MEMS sensor die. The first conductive lid is disposed on the second surface of the first MEMS sensor die.

Abstract: A power supply system includes an output terminal, a power supply control chip, a power supply switch and a detection device. The power supply control chip is configured to adjust the amount of an input power providing to an electronic device by the power supply device. The power supply switch is configured to control the connection between the power supply device and the power supply control chip. The detection device is configured to detect whether the power supply control chip operates normally. When the power supply control chip operates abnormally, the detection device controls the connection between the power supply device and the power supply control chip through the power supply switch for restarting the power supply control chip. The power supply control chip, the power supply switch and the detection device are disposed in an enclosed space.

Abstract: A charging load detection circuit includes a charging circuit, a frequency generation unit, and a control unit. The control unit controls the frequency generation unit to generate a pulse voltage with a fixed first frequency and a fixed first amplitude, and the frequency generation unit provides the pulse voltage to an output terminal of the charging circuit. The control unit detects whether a load is coupled to the output terminal by detecting whether the first frequency and the first amplitude are varied, and controls connecting or disconnecting a charging path of the charging circuit according to whether the load is coupled to the output terminal.

Abstract: A charging load detection circuit includes a charging circuit, a frequency generation unit, and a control unit. The control unit controls the frequency generation unit to generate a pulse voltage with a fixed first frequency and a fixed first amplitude, and the frequency generation unit provides the pulse voltage to an output terminal of the charging circuit. The control unit detects whether a load is coupled to the output terminal by detecting whether the first frequency and the first amplitude are varied, and controls connecting or disconnecting a charging path of the charging circuit according to whether the load is coupled to the output terminal.

Abstract: A memory system, a reading method and a writing method are provided. The memory system includes a memory controller and a memory array electrically connected to the memory controller. A parity information is stored in the memory array. The memory array includes a plurality of memory devices. The reading method comprises the following steps: A reading command for requesting a user data stored in the memory array is received from a host interface. The user data is recovered according to the parity information when the user data is error at one of the memory devices. The user data, which is recovered, is transferred to the host interface and the user data is refreshed.

Abstract: A control system is provided for controlling an electrically operated device. The control system includes a first control box and a second control box. The first control box is equipped with a single button. In case that an input power is normally received and the button is pressed, a pairing process is performed. In case that the input power is interrupted, the second control box is in an emergency mode.

Abstract: A memory system, a reading method and a writing method are provided. The memory system includes a memory controller and a memory array electrically connected to the memory controller. A parity information is stored in the memory array. The memory array includes a plurality of memory devices. The reading method comprises the following steps: A reading command for requesting a user data stored in the memory array is received from a host interface. The user data is recovered according to the parity information when the user data is error at one of the memory devices. The user data, which is recovered, is transferred to the host interface and the user data is refreshed.

Abstract: An end seal device of a linear guide includes a main plate and a cladding member. The main plate includes an upper portion, two engaging portions extending downwardly and bent rearwardly from the upper portion, and two lower contact portions extending downwardly from the engaging portions and each having a penetrating hole. The cladding member includes cladding portions respectively attached to major surfaces of the main plate, and two filling portions each filling the penetrating hole to interconnect the cladding portions for firmly covering and protecting the main plate.

Abstract: A connecting device configured to electrically connect a solenoid valve to a manifold base includes a housing and two spaced-apart conductive bodies disposed inside the housing. The housing has a valve-connecting portion configured to be connected to the solenoid valve, and a base-connecting portion configured to be connected to the manifold base. Each conductive body has a first conductive portion configured to electrically connect with the solenoid valve, a second conductive portion configured to electrically connect with the manifold base, and an electrical connecting portion connected between the first and second conductive portions.

Abstract: A control system is provided for controlling an electrically operated device. The control system includes a first control box and a second control box. The first control box is equipped with a single button. In case that an input power is normally received and the button is pressed, a pairing process is performed. In case that the input power is interrupted, the second control box is in an emergency mode.

Abstract: A method for brightness control, adapted to a light emitting device emitting a light of an output brightness, comprises: setting the output brightness to be an initial value, and controlling the light emitting device emitting the light accordingly; setting a target value, and controlling the output brightness changing from the initial value toward the target value with the brightness changing rate of the brightness zone corresponding to the initial value; controlling the output brightness changing toward the target value with the following brightness changing rate when the output brightness crossing one of the brightness thresholds and entering the following brightness zone, wherein the following brightness changing rate corresponds to the following brightness zone; stopping changing the output brightness when reaching the target value.

Abstract: A timing controller utilized in a display device includes an image processing circuit, a luminance adjusting circuit, a data converting circuit and a driving signal generating circuit. The image processing circuit performs image processing on image data of an image signal. The luminance adjusting circuit adjusts luminance of the processed image data according to a luminance characteristic of the display panel of the display device. According to a pixel arrangement of the display panel, the data converting circuit converts the adjusted image data to display data provided to a driving circuit of the display panel. The driving signal generating circuit generates a driving signal to control the driving circuit according to a synchronous signal of the image signal.

Abstract: A method for eliminating image blur includes: detecting the difference in pixel value between two corresponding pixels in two continuous images to generate a difference value; and adjusting the luminance of the two corresponding pixels according to the difference value, wherein when the difference value exceeds a predetermined value, the luminance of one pixel of the two corresponding pixels is increased and the luminance of the other pixel is decreased.

Abstract: A linearly dimming circuit of a light-emitting device, includes a diming signal processing unit, having a dimming signal input terminal and a current setting output terminal, wherein the dimming signal input terminal receives a luminance percentage setting to set a luminance of the light-emitting device to be a maximal luminance multiplying the luminance percentage setting, the dimming signal processing unit generates a current percentage setting according to the luminance percentage setting, the current setting output terminal outputs a driving current setting which sets the driving current to be a maximal driving current multiplying the current percentage setting; a light-emitting device driver stage, having a current setting input terminal and a driving current output terminal, wherein the current setting input terminal couples to the current setting output terminal and receives the driving current setting, the driving current output terminal outputs the driving current to the light-emitting device.