Abstract: A manufacturing method of a display device includes forming light emitting components on a first substrate, the light emitting components include a first side and a second side, and the second side is away from the first substrate; forming a circuit layer on the first substrate and on the second side of the light emitting components; forming a first protective layer on the circuit layer and forming an insulating layer on the first protective layer; removing the first substrate after forming a second substrate on the insulating layer; forming a black matrix layer on the first side of the light emitting components, and the black matrix layer includes openings; forming light conversion layers in the openings of the black matrix layer; forming a second protective layer on the black matrix layer and the light conversion layers; and forming a third substrate on the second protective layer.

Abstract: The present disclosure provides an electronic wearable device. The electronic wearable device includes a first module having a first contact and a second module having a second contact. The first contact is configured to keep electrical connection with the second contact in moving with respect to each other during a wearing period.

Abstract: A blood pressure detection device manufactured by a semiconductor process includes a substrate, a microelectromechanical element, a gas-pressure-sensing element, a driving-chip element, an encapsulation layer and a valve layer. The substrate includes inlet apertures. The microelectromechanical element and the gas-pressure-sensing element are stacked and integrally formed on the substrate. The encapsulation layer is encapsulated and positioned on the substrate. A flowing-channel space is formed above the microelectromechanical element and the gas-pressure-sensing element. The encapsulation layer includes an outlet aperture in communication with an airbag. The driving-chip element controls the microelectromechanical element, the gas-pressure-sensing element and valve units to transport gas.

Abstract: An electronic circuit includes a Pulse Width Modulation (PWM) circuit, a sub-harmonic reduction circuit, and a voltage feedback circuit. The PWM circuit produces a PWM signal according to a voltage control signal, a current of the electronic circuit, and a maximum duty cycle. When the electronic circuit is operating in a peak current limit mode, the sub-harmonic reduction circuit generates a feedback adjustment signal according to whether the current of the electronic circuit exceeds a peak current limit, whether a duty cycle of the PWM signal is greater than or equal to the maximum duty cycle, whether the voltage control signal is controlling the duty cycle of the PWM signal, or combinations thereof. The voltage feedback circuit generates the voltage control signal according to an output voltage produced using the PWM signal, a value of a reference voltage, and a value of the feedback adjustment signal.

Abstract: An electronic circuit includes a Pulse Width Modulation (PWM) circuit, a sub-harmonic reduction circuit, and a voltage feedback circuit. The PWM circuit produces a PWM signal according to a voltage control signal, a current of the electronic circuit, and a maximum duty cycle. When the electronic circuit is operating in a peak current limit mode, the sub-harmonic reduction circuit generates a feedback adjustment signal according to whether the current of the electronic circuit exceeds a peak current limit, whether a duty cycle of the PWM signal is greater than or equal to the maximum duty cycle, whether the voltage control signal is controlling the duty cycle of the PWM signal, or combinations thereof. The voltage feedback circuit generates the voltage control signal according to an output voltage produced using the PWM signal, a value of a reference voltage, and a value of the feedback adjustment signal.

Abstract: A secondary side controlled control circuit for power converter with synchronous rectifier is provided. The secondary side controlled control circuit comprises a primary side controller and a secondary side controller. The primary side controller generates a primary side switching signal for switching a primary side switch of the power converter. The secondary side controller generates a secondary side switching signal for switching a switch of the synchronous rectifier of the power converter. The secondary side controller generates a primary side control signal to control the primary side controller for controlling the primary side switching signal.

Abstract: A magnetron mechanism of an unpowered treadmill contains: a driving body, a one-way transmission element, and a magnetron mechanism. The driving body includes a frame, a connection fence, a front wheel assembly, and a connection shaft. The one-way transmission element is mounted on the connection fence of the frame. The magnetron mechanism is fixed on the connection fence and includes a rotary shaft, a drive wheel, a driven wheel, a belt, a flywheel, a resistance element, and an adjustment unit. The resistance element has a pair of fixing sheets and multiple magnetic parts. Each of the multiple magnetic parts has a rotatable connection portion. The adjustment unit has a steel cable, an end of which is connected with the resistance element so that the steel cable pulls the resistance element to swing along the rotatable connection portion.

Abstract: A magnetron mechanism of an unpowered treadmill contains: a driving body, a one-way transmission element, and a magnetron mechanism. The driving body includes a frame, a connection fence, a front wheel assembly, and a connection shaft. The one-way transmission element is mounted on the connection fence of the frame. The magnetron mechanism is fixed on the connection fence and includes a rotary shaft, a drive wheel, a driven wheel, a belt, a flywheel, a resistance element, and an adjustment unit. The resistance element has a pair of fixing sheets and multiple magnetic parts. Each of the multiple magnetic parts has a rotatable connection portion. The adjustment unit has a steel cable, an end of which is connected with the resistance element so that the steel cable pulls the resistance element to swing along the rotatable connection portion.

Abstract: A pollution detection circuit and a pollution detection method for data lines are provided. The pollution detection circuit and the method detect an impedance of at least one data terminal for detecting the pollution occurring at the data terminal or the data lines. The pollution occurring at the data terminal or the data lines is confirmed when the impedance is low.

Abstract: A power converter and a control method therefor are provided. The power converter includes a transformer, synchronous rectifier and a control circuit. A primary side of the transformer receives an input voltage, and a secondary side of the transformer generates a sensing signal. The synchronous rectifier is coupled to the secondary side of the transformer. The control circuit receives the sensing signal and detects a changing slope of the sensing signal, and accordingly generates a control signal to control the synchronous rectifier to be turned on or turned off, so as to regulate an output voltage of the power converter.

Abstract: A power converter and a control method therefor are provided. The power converter includes a transformer, synchronous rectifier and a control circuit. A primary side of the transformer receives an input voltage, and a secondary side of the transformer generates a sensing signal. The synchronous rectifier is coupled to the secondary side of the transformer. The control circuit receives the sensing signal and detects a changing slope of the sensing signal, and accordingly generates a control signal to control the synchronous rectifier to be turned on or turned off, so as to regulate an output voltage of the power converter.

Abstract: A power converter and a control method therefor are provided. The power converter includes a transformer, synchronous rectifier and a control circuit. A primary side of the transformer receives an input voltage, and a secondary side of the transformer generates a sensing signal. The synchronous rectifier is coupled to the secondary side of the transformer. The control circuit receives the sensing signal and detects a changing slope of the sensing signal, and accordingly generates a control signal to control the synchronous rectifier to be turned on or turned off, so as to regulate an output voltage of the power converter.

Abstract: A secondary side controlled control circuit for power converter with synchronous rectifier is provided. The secondary side controlled control circuit comprises a primary side controller and a secondary side controller. The primary side controller generates a primary side switching signal for switching a primary side switch of the power converter. The secondary side controller generates a secondary side switching signal for switching a switch of the synchronous rectifier of the power converter. The secondary side controller generates a primary side control signal to control the primary side controller for controlling the primary side switching signal.

Abstract: A power converter and a control method therefor are provided. The power converter includes a transformer, synchronous rectifier and a control circuit. A primary side of the transformer receives an input voltage, and a secondary side of the transformer generates a sensing signal. The synchronous rectifier is coupled to the secondary side of the transformer. The control circuit receives the sensing signal and detects a changing slope of the sensing signal, and accordingly generates a control signal to control the synchronous rectifier to be turned on or turned off, so as to regulate an output voltage of the power converter.

Abstract: A pollution detection circuit and a pollution detection method for data lines are provided. The pollution detection circuit and the method detect an impedance of at least one data terminal for detecting the pollution occurring at the data terminal or the data lines. The pollution occurring at the data terminal or the data lines is confirmed when the impedance is low.

Abstract: An average inductor valley current mode voltage control device for a DC/DC converter comprises a sample-hold inductor valley voltage unit receiving at least two inductor valley currents of at least two consecutive cycles produced by the inductor and then converting the at least two inductor valley currents into an average inductor valley voltage; and a reference voltage generation unit connected to the sample-hold inductor valley voltage unit and a transistor switch of the DC/DC converter and receiving a voltage two times of an external voltage corresponding to two times of an average inductor current produced by the inductor, wherein a reference voltage is generated by subtracting the average inductor valley voltage from the voltage two times of the external voltage for control of the switching of the transistor switch of the DC/DC converter while a peak inductor current is stabilized at a designated value.

Abstract: A variable reference voltage generation unit used in DC/DC converter includes a sample-hold valley inductor current unit electrically connected to a reference voltage generation unit. The sample-hold valley inductor current unit receives the valley inductor current and converts it into the valley voltage. The reference voltage generation unit receives and converts a current signal two times of a designated current into a voltage signal two times of a designated voltage. The voltage signal two times of reference voltage is then subtracted by the valley voltage to produce the new reference voltage to compare with an inductor voltage for controlling the switching of a switching transistor of the DC/DC convertor.

Abstract: An average inductor valley current mode voltage control device for a DC/DC converter comprises a sample-hold inductor valley voltage unit receiving at least two inductor valley currents of at least two consecutive cycles produced by the inductor and then converting the at least two inductor valley currents into an average inductor valley voltage; and a reference voltage generation unit connected to the sample-hold inductor valley voltage unit and a transistor switch of the DC/DC converter and receiving a voltage two times of an external voltage corresponding to two times of an average inductor current produced by the inductor, wherein a reference voltage is generated by subtracting the average inductor valley voltage from the voltage two times of the external voltage for control of the switching of the transistor switch of the DC/DC converter while a peak inductor current is stabilized at a designated value.

Abstract: A variable reference voltage generation unit used in DC/DC converter includes a sample-hold valley inductor current unit electrically connected to a reference voltage generation unit. The sample-hold valley inductor current unit receives the valley inductor current and converts it into the valley voltage. The reference voltage generation unit receives and converts a current signal two times of a designated current into a voltage signal two times of a designated voltage. The voltage signal two times of reference voltage is then subtracted by the valley voltage to produce the new reference voltage to compare with an inductor voltage for controlling the switching of a switching transistor of the DC/DC convertor.

Abstract: An automatic assembling system and method for camera lens units are provided. The system includes a main workstation, a barrel-feeding station, a lens-feeding station, and a camera lens-removing station. The method includes (A) operating a plurality of barrel-clamping units of the main workstation cyclically and intermittently along a feeding direction; (B) moving a plurality of barrels from a barrel standby area of the barrel-feeding station onto the barrel-clamping units in sequence; (C) moving a plurality of lens units from a lens standby area assembly of the lens-feeding station into the barrels to form the camera lens units; and (D) moving the camera lens units from the barrel-clamping units into a camera lens-collecting area of the camera lens-removing station. The steps (B, C, D) are performed in cooperation with the intermittent operations of the barrel-clamping units.