Abstract: A light emitting diode display system includes a first LED display module, a second LED display module, a control module, and a first driving module. The first LED display module includes a plurality of LED units for displaying an image. The first driving module is electrically connected to the control module and the first LED display module. The control module provides a plurality of control signals corresponding to the image to the first driving module for driving the LED units of the first LED display module, and displaying the image on the second LED display module. The image of the first light emitting diode display module is determined by a user according to the image displayed on the second light emitting diode display module.

Abstract: A tread detecting device and a trend detecting module are provided. The tread detecting device is disposed at a first predetermined thickness of a tire. The tread detecting device includes a control module providing a voltage or a current, and a tread detection module including a first tread detecting layer. The first tread detecting layer is disposed at the first predetermined thickness of the tire. The control module is electrically connected to the tread detecting module. The control module detects a variation of an impedance value of the tread detecting module to determine whether the thickness of the tread of the tire is less than or equal to the first predetermined thickness.

Abstract: An LED driving circuit is provided in the present disclosure for driving an LED matrix module. The LED matrix module includes a plurality of LED units. The LED driving circuit includes a control module, a first driving module and a switch module. The first driving module is used for driving at least one column of the LED matrix module according to a first driving signal provided by the control module. The switch module is electrically connected to the control module for receiving a second driving signal from the control module to drive the at least one row of the LED units of the LED matrix module.

Abstract: The present disclosure provides a dot correction method for a LED display device. The LED display device has a plurality of LED units arranged in an array. The method comprises providing driving currents to the plurality of LED units in columns or rows of the LED display device to make the LED units emit light; obtaining non-uniform brightness information corresponding to the LED units in columns or rows of the LED display device; and adjusting the driving current provided to each LED unit according to the non-uniform brightness information, in order to make the brightness of each LED unit be the same.

Abstract: A light emitting diode display system includes a first LED display module, a second LED display module, a control module, and a first driving module. The first LED display module includes a plurality of LED units for displaying an image. The first driving module is electrically connected to the control module and the first LED display module. The control module provides a plurality of control signals corresponding to the image to the first driving module for driving the LED units of the first LED display module, and displaying the image on the second LED display module. The image of the first light emitting diode display module is determined by a user according to the image displayed on the second light emitting diode display module.

Abstract: The present disclosure provides a dot correction method for a LED display device. The LED display device has a plurality of LED units arranged in an array. The method comprises providing driving currents to the plurality of LED units in columns or rows of the LED display device to make the LED units emit light; obtaining non-uniform brightness information corresponding to the LED units in columns or rows of the LED display device; and adjusting the driving current provided to each LED unit according to the non-uniform brightness information, in order to make the brightness of each LED unit be the same.

Abstract: A driving circuit for driving a light emitting diode module includes: a control module; a driving module electrically connected to the control module and the light emitting diode module for providing a plurality of driving signals to drive the light emitting diode module; and a detecting module electrically connected to the light emitting diode and the control module, the detecting module detecting a voltage or a current of the light emitting diode module and transmitting a detecting signal corresponding to the voltage or the current of the light emitting diode module to the control module. The control module adjusts a waveform of at least one driving signal of the driving signals for driving the light emitting diode module to illuminate uniformly at a driving time interval of the at least one driving signal of the driving signals.

Abstract: An LED driving circuit is provided in the present disclosure for driving an LED matrix module. The LED matrix module includes a plurality of LED units. The LED driving circuit includes a control module, a first driving module and a switch module. The first driving module is used for driving at least one column of the LED matrix module according to a first driving signal provided by the control module. The switch module is electrically connected to the control module for receiving a second driving signal from the control module to drive the at least one row of the LED units of the LED matrix module.

Abstract: The present disclosure illustrates a display device. The displaying device comprises a display panel, at least one scan driving unit and a data driving unit. The display panel is divided into display regions respectively having pixel sets. At least one scan driving unit having scanning lines couples to the pixel sets. The at least one scan driving unit outputs scanning signals to corresponding display regions upon receiving a first control signal. The data driving unit outputs data signals to the corresponding display regions upon receiving a second control signal. In response to respectively receiving the first or second control signals, the scan driving unit outputs the scanning signals or the data driving unit outputs the data signals to the corresponding display regions, so as to simultaneously scan the display regions respectively having the pixel sets in sequence with corresponding scanning patterns.

Abstract: A driving circuit for driving a light emitting diode module includes: a control module; a driving module electrically connected to the control module and the light emitting diode module for providing a plurality of driving signals to drive the light emitting diode module; and a detecting module electrically connected to the light emitting diode and the control module, the detecting module detecting a voltage or a current of the light emitting diode module and transmitting a detecting signal corresponding to the voltage or the current of the light emitting diode module to the control module. The control module adjusts a waveform of at least one driving signal of the driving signals for driving the light emitting diode module to illuminate uniformly at a driving time interval of the at least one driving signal of the driving signals.

Abstract: A driving circuit applied in a display system includes a node, a current control circuit, a protecting circuit and a timing controller, wherein the node is arranged to connect to a lighting element; the current control circuit is coupled to the node and arranged to selectively provide a current to the lighting element according to a Pulse Width Modulation (PWM) signal; the protecting circuit is coupled to the node and arranged to be selectively enabled to limit the voltage of the node according to a control signal to make the voltage of the node maintain a predetermined voltage, wherein the lighting element does not have any current passed through when the voltage of the node maintains the predetermined voltage; and the timing controller is arranged to generate the PWM signal and the control signal.

Abstract: The present disclosure provides a signal generating method and a circuit for controlling dimming of an LED. The method comprises generating a first pulse signal, the first pulse signal comprising information of P bits gray levels, P being an integer, wherein the minimum pulse-width of the first pulse is N, N is an integer; generating a second pulse signal after the first pulse signal, the second pulse signal comprising information of Q bits gray levels, Q being an integer, wherein the amplitude of the second pulse signal is different from the amplitude of the first pulse signal, the minimum pulse-width of the second pulse is the same as the minimum pulse-width of the first pulse; and utilizing the first pulse signal and the second pulse signal to represent gray levels information of the LED.

Abstract: The present disclosure provides a dot correction method for a LED display device. The LED display device has a plurality of LED units arranged in an array. The method comprises providing driving currents to the plurality of LED units in columns or rows of the LED display device to make the LED units emit light; obtaining non-uniform brightness information corresponding to the LED units in columns or rows of the LED display device; and adjusting the driving current provided to each LED unit according to the non-uniform brightness information, in order to make the brightness of each LED unit be the same.

Abstract: The present disclosure illustrates a display device. The displaying device comprises a display panel, at least one scan driving unit and a data driving unit. The display panel is divided into display regions respectively having pixel sets. At least one scan driving unit having scanning lines couples to the pixel sets. The at least one scan driving unit outputs scanning signals to corresponding display regions upon receiving a first control signal. The data driving unit outputs data signals to the corresponding display regions upon receiving a second control signal. In response to respectively receiving the first or second control signals, the scan driving unit outputs the scanning signals or the data driving unit outputs the data signals to the corresponding display regions, so as to simultaneously scan the display regions respectively having the pixel sets in sequence with corresponding scanning patterns.

Abstract: The original abstract line 1 “The present disclosure provides a signal generating method for controlling dimming of an LED.” will be replaced by the “The present disclosure provides a signal generating method and a circuit for controlling dimming of an LED.”. The original abstract line 4 “wherein the minimum pulse-width of the first pulse is N Hz,” will be replaced by the “wherein the minimum pulse-width of the first pulse is N”.

Abstract: A driving circuit applied in a display system includes a node, a current control circuit, a protecting circuit and a timing controller, wherein the node is arranged to connect to a lighting element; the current control circuit is coupled to the node and arranged to selectively provide a current to the lighting element according to a Pulse Width Modulation (PWM) signal; the protecting circuit is coupled to the node and arranged to be selectively enabled to limit the voltage of the node according to a control signal to make the voltage of the node maintain a predetermined voltage, wherein the lighting element does not have any current passed through when the voltage of the node maintains the predetermined voltage; and the timing controller is arranged to generate the PWM signal and the control signal.

Abstract: A PWM circuit that can have two refresh rates, including: a first PWM signal generator and a second PWM signal generator; wherein the first PWM signal generator and the second PWM signal generator respectively control refresh rates in two dimensions of an output data generated from a target apparatus. A PWM signal generation method that can have two refresh rates, including: generating a first PWM signal; generating a second PWM signal; and controlling refresh rates in different dimensions of an output data generated from a target apparatus respectively by using the first PWM signal and the second PWM signal.

Abstract: A chip applied to a serial transmission system includes an input terminal, a core circuit, an output terminal, a first transmission line, a second transmission line and a spare transmission line, where the input terminal is used to receive an input signal from a source outside the chip, the output terminal is used to output an output signal, the first transmission lines is coupled between the input terminal and the core circuit, the second transmission line is coupled between the core circuit and the output terminal, and the spare transmission line is coupled between the input terminal and the output terminal. When the core circuit cannot process the input terminal normally, the input signal is directly transmitted to the output terminal via the spare transmission line, and the input signal serves as the output signal to be outputted from the output terminal.

Abstract: A shunt protection module and method for series connected devices use multiple shunt semiconductors and a control unit. The shunt semiconductors correspond respectively to multiple target devices. Each shunt semiconductor connects to a corresponding target device in parallel. The control unit connects to trigger terminals of the shunt semiconductors. Because each shunt semiconductor has a characteristic that with the higher voltage the trigger terminal is input, the lower the electrical potential difference between shunt terminals is, and the control unit outputs a trigger voltage that is equal to the electrical potential difference on at least two adjacent target devices to the shunt semiconductor corresponding to a failed target device, an electrical potential difference on the shunt semiconductor is low when it operates. The shunt protection module and method ensure providing high trigger voltage to the shunt semiconductor corresponding to the failed target device.

Abstract: A chip applied to a serial transmission system includes an input terminal, a core circuit, an output terminal, a first transmission line, a second transmission line and a spare transmission line, where the input terminal is used to receive an input signal from a source outside the chip, the output terminal is used to output an output signal, the first transmission lines is coupled between the input terminal and the core circuit, the second transmission line is coupled between the core circuit and the output terminal, and the spare transmission line is coupled between the input terminal and the output terminal. When the core circuit cannot process the input terminal normally, the input signal is directly transmitted to the output terminal via the spare transmission line, and the input signal serves as the output signal to be outputted from the output terminal.