Abstract: A method of controlling a threshold voltage is provided. The method of controlling a threshold voltage includes performing a film-thickness measuring step to measure the thickness of a film layer on a wafer to obtain a film-thickness value. Then, at least one parameter is decided, selected, or generated according to the film-thickness value. Next, an ion implantation process is performed on the wafer, wherein the ion implantation process is executed according to the parameter to form a threshold voltage adjustment region in the wafer below the film layer.

Abstract: A method for manufacturing the MIM capacitor structure is provided. A first damascene electrode layer is formed in the first opening formed in a first dielectric layer. An insulating barrier layer is formed to cover the first dielectric layer and the first damascene electrode layer. A second opening and a third opening are formed in the second dielectric layer formed on the insulating barrier layer. The second opening and the third opening are located above the first damascene electrode layer to expose a portion of the insulating barrier layer therefrom. The insulating barrier layer in the third opening is removed to expose a portion of the first damascene electrode layer. A second damascene electrode layer is formed in the second opening to be contacted with the insulating barrier layer and a dual damascene structure is formed in the third opening to be contacted with the first damascene electrode layer.

Abstract: An electronic device with standby state includes a MCU, a voltage conversion unit, a screen lock circuit, and a power-saving trigger circuit. The voltage conversion unit is connected to the MCU and is used to convert a power supply voltage to a suitable voltage to power the MCU. The screen lock circuit includes a switch, therein, the screen lock circuit is connected to the MCU and is used to lock or unlock the electronic device in response to an operation on the switch when the electronic device is in a work state. The power-saving trigger circuit is connected to the MCU, the voltage conversion unit, and the screen lock circuit, and is used to disable or enable the voltage conversion unit in response to the operation on the switch when the electronic device is in the standby state.

Abstract: A method of controlling a threshold voltage is provided. The method of controlling a threshold voltage includes performing a film-thickness measuring step to measure the thickness of a film layer on a wafer to obtain a film-thickness value. Then, at least one parameter is decided, selected, or generated according to the film-thickness value. Next, an ion implantation process is performed on the wafer, wherein the ion implantation process is executed according to the parameter to form a threshold voltage adjustment region in the wafer below the film layer.

Abstract: A metal-insulator-metal (MIM) capacitor structure includes a first dielectric layer, a first damascene electrode layer, an insulating barrier layer, a second dielectric layer and a second damascene electrode layer. The first damascene electrode layer is formed in the first dielectric layer. The insulating barrier layer covers the first dielectric layer and the first damascene electrode layer, and is a single layer structure. The second dielectric layer is formed on the insulating barrier layer. The second damascene electrode layer is formed in the second dielectric layer and is contacted with the insulating barrier layer. The MIM capacitor structure can includes a dual damascene structure formed in the second dielectric layer and the insulating barrier layer and electrically connected to the first damascene electrode layer. A method for manufacturing the MIM capacitor structure is also provided.

Abstract: A USB OTG device includes a USB interface having a VBUS pin and an ID pin. A voltage input pin of a first switch is connected to a power source VDD5V. A voltage output pin of the first switch is connected to the VBUS pin and a second switch. The VBUS pin is connected to a power source Vcc. When the voltage at the ID pin is logic high, the voltage at an enable pin of the first switch is set to be logic high, the first switch is on, the second switch is off, thus the USB OTG device provides power to an external device. When the voltage at the ID pin is logic low, the voltage at the enable pin is set to be logic low, the first switch is off, the second switch is on, thus an external device provides power to the USB OTG device.

Abstract: A processing method for order data in a network payment system. The processing method includes: receiving an order instruction issued from a user terminal; generating an order data including a connected user account information according to the order instruction; sending the order data and prompting a confirmation to the user terminal and notifying the user terminal to send the order data to a network bank system in response to a receiving of a confirmation instruction from a user account and thereby configuring the network bank system to verify the order data; and presenting the order data including the connected user account information to the user terminal after the network bank system returning that a corresponding verification result is positive. A processing system for order data in a network payment system is also provided. Thus, the network payment system has higher data security.

Abstract: A method for detecting malicious code on web pages includes: obtaining a function list by executing a specified code and a predefined object code; parsing the specified code and obtaining variable values according to a parsing result and the function list; and determining whether a malicious code exists on web pages according to variable values. A device for detecting malicious code on web pages is also provided.

Abstract: Systems and methods are provided for enhancement of single sign-on protection. For example, information associated with one or more executable files related to an application process is acquired at a beginning of the application process; whether the one or more executable files are included in a pre-established white-list database is determined based on at least information associated with the executable files; a target uniform-resource locator (URL) associated with the application process is acquired in response to the one or more executable files being not included in the pre-established white-list database; and in response to the target URL being included in a pre-established log-in URL database on an authentication server, the application process is intercepted, and/or a risk notification is provided to a user.

Abstract: A power management circuit comprising a power-on signal input, an output terminal a control unit, a switching unit, and a discharge unit. The control unit configured to selectively turn on the switching unit to output a power-on signal to a display module and selectively turn off the switching unit to cut off an electrical connection between the power-on signal input and the output terminal. The discharge unit configured to discharge residual electrical charges in the display module when the switching unit is turned off.

Abstract: An electronic device capable of audio files with different formats includes a power supply, a switching circuit, an audio control module, an audio output module, and a detecting module. The power supply supplies a first voltage and a second voltage. The detecting module detects whether the format of the audio file is changed. The detecting module generates a first detecting signal within a first predetermined time period from a point in time when the format of the audio file is changed time point, and the switching circuit transmits the first voltage to the audio control module in response to the first detecting signal. The audio control module receives the second voltage and generates a first signal based on the first voltage and the second voltage. The audio output module is disabled from outputting audio signal of the audio file.

Abstract: An electronic device includes a main body, a cover, a pivot mechanism, a main circuit board received in the main body, and a sub-circuit board received in the cover. The pivot mechanism is conductive, the main circuit board comprises a grounded first conductive layer, the sub-circuit board comprise a grounded second conductive layer, the first conductive layer is connected to the second conductive layer.

Abstract: An electronic device receives a voltage from a power supply. The electronic device includes a load, a first adjusting module, a switching module, a delay module, and a second adjusting module. The first adjusting module produces a working voltage when the electronic device is powered on. The switching module establishes an electrical connection between the first adjusting module and the load when receiving the working voltage, and cuts off the electrical connection when not receiving the working voltage. The delay module delays outputting the working voltage to the load for a first predetermined time period on power on, and maintains a power supply to the load for a second predetermined time period after power off. Both the first predetermined time period and the second predetermined time period are independently adjustable.

Abstract: An electronic device powered by a voltage of a power supply includes a load, a switching module connected between the power supply and the load, and an overvoltage protection circuit. The overvoltage protection circuit comprises a control unit presetting a first predetermined voltage and an overvoltage protection unit. When the voltage is larger than the first predetermined voltage, the control unit generates a protection signal to control the overvoltage protection unit to generate a first control signal, the switching module cuts off an electrical connection between the power supply and the load in response to the first control signal.

Abstract: An electronic device includes a power supply, a voltage sampling circuit, a processor, and a switching unit connected between the processor and the voltage sampling circuit. The voltage sampling circuit samples the voltage of the power supply. The processor monitors the sampled voltage. The processor further generates a first control signal when the electronic device is powered off. The switching unit cuts off the electrical connection between the power supply and the voltage sampling circuit in response to the first control signal.

Abstract: An electronic device with standby state includes a MCU, a voltage conversion unit, a screen lock circuit, and a power-saving trigger circuit. The voltage conversion unit is connected to the MCU and is used to convert a power supply voltage to a suitable voltage to power the MCU. The screen lock circuit includes a switch, therein, the screen lock circuit is connected to the MCU and is used to lock or unlock the electronic device in response to an operation on the switch when the electronic device is in a work state. The power-saving trigger circuit is connected to the MCU, the voltage conversion unit, and the screen lock circuit, and is used to disable or enable the voltage conversion unit in response to the operation on the switch when the electronic device is in the standby state.

Abstract: A charge control circuit includes a resistance module, a voltage comparing module, and a charge control module. The resistance module includes a thermistor, and the resistance of the thermistor varies according to the temperature of a battery. The voltage comparing module is connected to the resistance module. The voltage comparing module compares the voltage of the thermistor with upper and lower voltage limits to determine whether the temperature of the battery is in the charge temperature range. If the voltage comparing module determines the voltage of the thermistor is outside the allowed range, the comparing module outputs a control signal to control the charge control module to stop charging the battery.

Abstract: A power source includes a first power terminal for outputting a first supply voltage. A power management circuit includes a pulse width modulation unit having an input power terminal, a first switch unit capable of being turned on to establish an electrical connection between the first power terminal and the input power terminal or being turned off to cut off the electrical connection, a storage unit. The input power terminal receives the first supply voltage from the first power terminal when the first switch unit is turned on, the pulse width modulation unit is powered by the first supply voltage to generate a pulse voltage at the output terminal. The storage unit receives the first supply voltage to store energy when the pulse voltage is in a first level, and releases energy to generate an operating voltage for powering the load when the pulse voltage is in a second level.

Abstract: A power enabling control circuit is arranged in an electronic device. The electronic device includes a processor, a power integrated circuit, and a Moving Pictures Experts Group chip. The power enabling control circuit is connected to the processor and the Moving Pictures Experts Group chip for receiving a high level voltage from the processor or the Moving Pictures Experts Group chip. The power enabling control circuit is further connected to a power enabling port of the power integrated circuit to provide a high level voltage to the power enabling port based on the received high level voltage, causing the power integrated circuit in a working state to supply power to internal components of the electronic device.

Abstract: An exemplary charge indicator circuit indicates the state of charge of a battery. The charge indicator circuit includes a connection jack, an indicator module, a voltage detection module, a charger IC, and a path connection module. The indicator module includes an indicator. The indicator is on when the battery is being charged. The voltage detection module is to output a first response signal when the connection jack is connected to the power supply. The charger IC is to manage the charging of the battery, and output a low level signal when a condition of the battery is satisfied. The path connection module is in a shunt circuit of the indicator module, and enables the shunt circuit of the indicator module to cause the indicator to be on when the voltage detection module outputs the first response signal and the charger IC outputs the low level signal.