Abstract: A power converter includes a primary-side circuit, a primary-side controller, a primary-side winding circuit, a secondary-side circuit, a secondary-side controller, and a first optocoupler. The primary-side controller generates a first control signal according to a first feedback signal, and the primary-side winding circuit provides a second feedback signal. The secondary-side controller generates the first feedback signal according to a DC output signal, and the first optocoupler provides the first feedback signal to the primary-side controller. The primary-side controller provides the first control signal to control the primary-side circuit according to the first feedback signal, and when the primary-side controller realizes that an output current of the power converter is lower than a current threshold, the primary-side controller generates the first control signal according to the second feedback signal.

Abstract: An asymmetric power converter includes a primary-side rectifying/filtering circuit, a power factor correction circuit, an asymmetric conversion circuit, and a feedback control circuit. The primary-side rectifying/filtering circuit rectifies and filters an input voltage to output a first voltage. The power factor correction circuit converts the first voltage into a power voltage. The asymmetric conversion circuit converts the power voltage into an output voltage to supply power to a load, and an output current is drawn by the load. The feedback control circuit generates a feedback control signal according to a load power demand provided by the load. The feedback control circuit controls the asymmetric conversion circuit to operate in a full-bridge resonant mode, a half-bridge resonant mode, or a hybrid half-bridge resonant mode according to the feedback control signal.

Abstract: A method of forming a structure on a substrate includes forming an adhesion layer on a substrate. The method further includes forming a tungsten containing layer in-situ with the adhesion layer. The tungsten containing layer is formed by a one-time soak process including soaking the substrate once, and only once, in a first gas, purging the first gas, and soaking the substrate once, and only once, in a second gas. The method further includes removing the tungsten containing layer from the adhesion layer.

Abstract: Embodiments of the disclosure relate to methods for metal gapfill of a logic device with lower resistivity. Specific embodiments provide integrated separate tungsten PVD processes with plasma-etch to solve the overhang issue caused by tungsten PVD and the high resistivity caused by nucleation.

Abstract: An asymmetric power converter includes a primary-side rectifying/filtering circuit, a power factor correction circuit, an asymmetric conversion circuit, and a feedback control circuit. The primary-side rectifying/filtering circuit rectifies and filters an input voltage to output a first voltage. The power factor correction circuit converts the first voltage into a power voltage. The asymmetric conversion circuit converts the power voltage into an output voltage to supply power to a load, and an output current is drawn by the load. The feedback control circuit generates a feedback control signal according to a load power demand provided by the load. The feedback control circuit controls the asymmetric conversion circuit to operate in a full-bridge resonant mode, a half-bridge resonant mode, or a hybrid half-bridge resonant mode according to the feedback control signal.

Abstract: A voltage converter circuit includes rectifier filter circuit, power factor (PFC) converter circuit, full-half bridge resonance converter circuit, voltage regulation control circuit, and voltage feedback control circuit. The PFC converter circuit is configured to convert the rectified and filtered voltage of the rectifier filter circuit to PFC voltage according to first gain. The full-half bridge resonance converter circuit is configured to convert the PFC voltage to a supply voltage according to second gain. The voltage regulation control circuit is configured to generate three voltage regulation signals according to output voltage. The PFC converter circuit is configured to adjust the first gain according to a first voltage regulation signal. The full-half bridge resonance converter circuit is configured to operate in one of three resonance modes according to a second voltage regulation signal.

Abstract: An interactive control system includes: an active pen; and an electronic device configured to wirelessly control the active pen, receive a user command, and generate a control command according to the user command, wherein at least one of the active pen and the electronic device is configured to execute a control function according to the control command.

Abstract: A haptic feedback method for an electronic system includes pairing an electronic device with a first wireless communication module and an input device with a second wireless communication module and a haptic feedback motor unit, inputting a control signal to the electronic device through the input device, and sending a wireless motor driving signal to the second wireless communication module of the input device by the first wireless communication module of the electronic device according to the control signal, so that the second wireless communication module generates a wired motor driving signal according to the wireless motor driving signal and directly transmits the wired motor driving signal to the haptic feedback motor unit to directly enable vibration of the haptic feedback motor unit.

Abstract: A stylus and a touch interactive device is provided. The stylus includes a pen holder, a cover plate, and a circuit control assembly. The pen holder includes a pen head, a pen wall, and an accommodating space. A groove is defined in the pen wall and communicates with the accommodating space. The pen head is arranged at one end of the pen holder. The cover plate is arranged corresponding to the groove and covers the groove. The circuit control assembly is received in the accommodating space. The circuit control assembly includes a mainboard and a touch sensing module connected to the mainboard. The touch sensing module is attached to the pen wall or a first inner wall of the cover plate to form a touch sensing area. The touch sensing module is used to receive and sense at least one touch command of fingers in the touch sensing area.

Abstract: A stylus and a touch interactive device is provided. The stylus includes a pen holder, a cover plate, and a circuit control assembly. The pen holder includes a pen head, a pen wall, and an accommodating space. A groove is defined in the pen wall and communicates with the accommodating space. The pen head is arranged at one end of the pen holder. The cover plate is arranged corresponding to the groove and covers the groove. The circuit control assembly is received in the accommodating space. The circuit control assembly includes a mainboard and a touch sensing module connected to the mainboard. The touch sensing module is attached to the pen wall or a first inner wall of the cover plate to form a touch sensing area. The touch sensing module is used to receive and sense at least one touch command of fingers in the touch sensing area.

Abstract: An interactive control system includes: an active pen; and an electronic device configured to wirelessly control the active pen, receive a user command, and generate a control command according to the user command, wherein at least one of the active pen and the electronic device is configured to execute a control function according to the control command.

Abstract: An encoding-locked method for audio processing for audio receiving device includes the following steps: inserting a first encryption key into a first digital signal stream so as to obtain a second digital signal stream, checking whether there is the first encryption key in a received digital signal stream so as to determine whether the received digital signal stream is the second digital signal stream, and when the received digital signal stream is not the second digital signal stream, no processing the received digital signal stream.

Abstract: A semiconductor structure is provided. The semiconductor structure comprises a first conductive feature embedded within a first dielectric layer, a via disposed over the first conductive feature, a second conductive feature disposed over the via, and a graphene layer disposed over at least a portion of the first conductive feature. The via electrically couples the first conductive feature to the second conductive feature.

Abstract: An encoding-locked method for audio processing for audio receiving device includes the following steps: inserting a first encryption key into a first digital signal stream so as to obtain a second digital signal stream, checking whether there is the first encryption key in a received digital signal stream so as to determine whether the received digital signal stream is the second digital signal stream, and when the received digital signal stream is not the second digital signal stream, no processing the received digital signal stream.

Abstract: An integrated framework of a memory storage module and a sensor module comprises a sensor controller, an embedded memory storage device controller, a microcontroller, and a non-volatile memory. By way of integrating the sensor controller and the embedded memory storage device controller sharing a same microcontroller and a same non-volatile memory, the complexity of packaging and the manufacturing cost are accordingly reduced.