Abstract: A method of lithography process is provided. The method includes forming a conductive layer over a reticle. The method includes applying ionized particles to the reticle by a discharging device. The method includes forming a photoresist layer over a semiconductor substrate. The method includes securing the semiconductor substrate by a wafer electrostatic-clamp. The method also includes patterning the photoresist layer by emitting radiation from a radiation source via the reticle.

Abstract: The present disclosure provides an electronic device including a first sensing circuit, a second sensing circuit and a power line. The first sensing circuit includes a first sensing unit and a first transistor, and a first end of the first sensing unit is coupled to a control end of the first transistor. The second sensing circuit includes a second sensing unit and a second transistor, and a first end of the second sensing unit is coupled to a control end of the second transistor. A first end of the first transistor and a first end of the second transistor are coupled to the power line.

Abstract: A respiratory function testing system includes an air transforming device, a sound reception device and an operation device. The air transforming device is configured to collect exhaled and/or inhaled air for a predetermined period and generate a wide frequency range sound signal according to the collected respired air. The wide frequency range sound signal at least contains an ultrasonic signal. The sound reception device is configured to receive and record the wide frequency range sound signal as an audio file. The operation device is in communication with the sound reception device and is configured to receive and compute the audio file to generate a respiratory function parameter. Besides, the recorded wide frequency range sound signal may be converted into a spectrogram for further applications, and the computation of the audio file can be replaced by analyzing the spectrogram. A respiratory function testing method corresponding to the respiratory function testing system is also provided.

Abstract: A filter system includes: a first mixer, converting an input signal into a first signal according to a reference frequency signal, wherein the reference frequency signal corresponding to a target frequency band; an analog-to-digital converter, coupled to the first mixer, converting the first signal into a first digital signal; a digital filter, coupled to the analog-to-digital converter, filtering the first digital signal according to a first frequency band and generating a second digital signal, wherein the first frequency band corresponding to the first signal; a digital-to-analog converter coupled to the digital filter, converting the second digital signal into a second signal; and a second mixer, coupled to the digital-to-analog converter, converting the second signal into an output signal according to the reference frequency signal, wherein the output signal corresponds to the input signal filtered by the target frequency band.

Abstract: The instant disclosure illustrates a wireless transmission device and a method for connecting a wireless transmission with a mobile communication device, the wireless transmission device includes a base unit, a control unit, a steering unit and an antenna unit. The control unit is arranged on the base unit. The steering unit is arranged on the base unit and is electrically connected to the control unit. The antenna unit is arranged on the steering unit and is electrically connected to the control unit. The control unit controls the direction of rotation of the steering unit according to a signal measurement value between the antenna unit and the mobile communication device for steering the antenna unit arranged on the steering unit.

Abstract: This invention provides a method of a controlling wireless network device for network connectivity. The method includes the following steps, receiving a control signal from a mobile communication device; receiving multiple connection signals emitted by multiple base stations; measuring the signal strength of the connection signals emitted by the base stations to determine the communication signal having the strongest received signal strength indication; connecting to the base station emitted the communications signal with the strongest signal strength indication; connecting the mobile communication device to connect to the controlling wireless network device and establishing network connectivity between the mobile communication device to the base station emitted the communications signal with the strongest signal strength indication.

Abstract: This invention provides a method of a controlling wireless network device for network connectivity. The method includes the following steps, receiving a control signal from a mobile communication device; receiving multiple connection signals emitted by multiple base stations; measuring the signal strength of the connection signals emitted by the base stations to determine the communication signal having the strongest received signal strength indication; connecting to the base station emitted the communications signal with the strongest signal strength indication; connecting the mobile communication device to connect to the controlling wireless network device and establishing network connectivity between the mobile communication device to the base station emitted the communications signal with the strongest signal strength indication.