Abstract: A passive circuit includes a first inductance unit, a second inductance unit, a third inductance unit, and a fourth inductance unit which are coupled to each other, and a capacitance unit. A first end of the first inductance unit is coupled to a first end of the second inductance unit, and a second end of the first inductance unit is coupled to a first end of the third inductance unit. A second end of the second inductance unit is coupled to a first end of the fourth inductance unit. A second end of the third inductance unit and a second end of the fourth inductance unit are respectively coupled to the capacitance unit.

Abstract: A passive circuit includes a first inductance unit, a second inductance unit, a third inductance unit, and a fourth inductance unit which are coupled to each other, and a capacitance unit. A first end of the first inductance unit is coupled to a first end of the second inductance unit, and a second end of the first inductance unit is coupled to a first end of the third inductance unit. A second end of the second inductance unit is coupled to a first end of the fourth inductance unit. A second end of the third inductance unit and a second end of the fourth inductance unit are respectively coupled to the capacitance unit.

Abstract: A multi-sensing system, a portable electronic device, and a touch-sensing method are provided. The multi-sensing system includes a sensing sheet and a carrier. The sensing sheet includes a substrate, and a touch-sensing circuit and a force-sensing circuit disposed on the substrate, wherein an orthogonal projection of the force-sensing circuit on the substrate and an orthogonal projection of the touch-sensing circuit on the substrate are misaligned from each other. The carrier has a carrying space and a carrying shoulder adjacent to the carrying space, wherein the carrier carries the sensing sheet with the carrying shoulder. The carrying space is used to accommodate a display element. The touch-sensing circuit is located above the display element.

Abstract: A multi-sensing system, a portable electronic device, and a touch-sensing method are provided. The multi-sensing system includes a sensing sheet and a carrier. The sensing sheet includes a substrate, and a touch-sensing circuit and a force-sensing circuit disposed on the substrate, wherein an orthogonal projection of the force-sensing circuit on the substrate and an orthogonal projection of the touch-sensing circuit on the substrate are misaligned from each other. The carrier has a carrying space and a carrying shoulder adjacent to the carrying space, wherein the carrier carries the sensing sheet with the carrying shoulder. The carrying space is used to accommodate a display element. The touch-sensing circuit is located above the display element.

Abstract: An electronic is provided. An input unit provides a multimedia content. An image processor transforms the multimedia content into frame data. A display unit displays images including blue pixels, green pixels, and red pixels. A backlight unit generates a source light. A source light includes a deep blue-light of a low blue waveband and a far blue-light of a high blue waveband. A display panel transforms the source light into the images based on the frame data and emits the images through a surface. An optical path travels through the backlight unit and the surface. A deep blue-light filter is arranged in the optical path through which the source light passes, for restricting a light transmission rate in the low blue waveband. The image processor adjusts a color hue of the frame data to be transformed by the display panel.

Abstract: Systems and methods may provide for a transient response apparatus that includes a single stage conversion module having a power input, a power output, and a control input, and a compensation module including a feedback input. The compensation module may be coupled to the power input, the power output and the control input of the single stage conversion module. Additionally, a feedback module may be coupled to the power output of the single stage conversion module and the feedback input of the compensation module. In one example, the feedback module includes a loop controller having a plurality of programmable inputs and an error output, and a modulus unit coupled to the error output of the loop controller and the feedback input of the compensation module.

Abstract: A charger may determine a type of power source to couple to the charger, and to adjust power from the power source based on the determined type of the power source.

Abstract: An electronic is provided. An input unit provides a multimedia content. An image processor transforms the multimedia content into frame data. A display unit displays images including blue pixels, green pixels, and red pixels. A backlight unit generates a source light. A source light includes a deep blue-light of a low blue waveband and a far blue-light of a high blue waveband. A display panel transforms the source light into the images based on the frame data and emits the images through a surface. An optical path travels through the backlight unit and the surface. A deep blue-light filter is arranged in the optical path through which the source light passes, for restricting a light transmission rate in the low blue waveband. The image processor adjusts a color hue of the frame data to be transformed by the display panel.

Abstract: Systems and methods may provide for a transient response apparatus that includes a single stage conversion module having a power input, a power output, and a control input, and a compensation module including a feedback input. The compensation module may be coupled to the power input, the power output and the control input of the single stage conversion module. Additionally, a feedback module may be coupled to the power output of the single stage conversion module and the feedback input of the compensation module. In one example, the feedback module includes a loop controller having a plurality of programmable inputs and an error output, and a modulus unit coupled to the error output of the loop controller and the feedback input of the compensation module.

Abstract: A charger may determine a type of power source to couple to the charger, and to adjust power from the power source based on the determined type of the power source.

Abstract: This instant disclosure provides a control method for interleaved multiphase Boost PFC converter. The interleaved multiphase Boost PFC converter has a master phase and a plurality of slave phases, the master phase operates in the critical conduction mode, the master of each slave phase has an inductor and a power switch. The control method comprises, configuring the phase difference between each slave phase and the master phase; setting up each slave phase to operate in the critical conduction mode; monitoring the operating mode of each slave phase is in the continuous conducting mode, the discontinuous conducting mode, or the critical conduction mode when the system is disturbed; and adjusting the power switch on time of the slave phase according to the operating mode of the slave phase so as to make the slave phase return to operate in critical conduction mode.

Abstract: A control device for a DC-DC converter, which receives an input power and generates an output voltage, includes a first error amplifier for comparing a reference voltage signal and the output voltage to generate a feedback signal, a sampling and holding control circuit coupled to the first error amplifier for generating a reference current signal according to the feedback signal and an input current associated with the input power, a filter for receiving the input current associated with the input power and generating an average current value according to the input current, a second error amplifier coupled to the sampling and holding and the filter for comparing the reference current signal and the average current value before generating a control signal, and a switching control circuit coupled to the second error amplifier for generating a switching signal according to the control signal from the second error amplifier.

Abstract: This instant disclosure provides a control method for interleaved multiphase Boost PFC converter. The interleaved multiphase Boost PFC converter has a master phase and a plurality of slave phases, the master phase operates in the critical conduction mode, the master of each slave phase has an inductor and a power switch. The control method comprises, configuring the phase difference between each slave phase and the master phase; setting up each slave phase to operate in the critical conduction mode; monitoring the operating mode of each slave phase is in the continuous conducting mode, the discontinuous conducting mode, or the critical conduction mode when the system is disturbed; and adjusting the power switch on time of the slave phase according to the operating mode of the slave phase so as to make the slave phase return to operate in critical conduction mode.

Abstract: A control device for a DC-DC converter, which receives an input power and generates an output voltage, includes a first error amplifier for comparing a reference voltage signal and the output voltage to generate a feedback signal, a sampling and holding control circuit coupled to the first error amplifier for generating a reference current signal according to the feedback signal and an input current associated with the input power, a filter for receiving the input current associated with the input power and generating an average current value according to the input current, a second error amplifier coupled to the sampling and holding and the filter for comparing the reference current signal and the average current value before generating a control signal, and a switching control circuit coupled to the second error amplifier for generating a switching signal according to the control signal from the second error amplifier.

Abstract: A touch panel includes two transparent conductive films and at least one refractive index matching layer. The two transparent conductive films are disposed opposite to each other. The refractive index matching layer is disposed between the two transparent conductive films or disposed on one side of the transparent conductive film.

Abstract: A touch panel includes a first substrate, a first transparent conductive film and a first stack layer. The first transparent conductive film having a first pattern is formed at one side of the first substrate. The first stack layer having the first pattern is stacked on the first transparent conductive film, wherein the first stack layer is preferably composed of alternately stacked high-refraction-index and low-refraction-index layers.

Abstract: A touch panel includes a substrate, a resistive layer, a plurality of signal terminals, a conductive circuit layer, an insulation layer and a plurality of signal lines. The substrate has a touch area and a peripheral area. The signal terminals are disposed in the peripheral area and electrically connected to the resistive layer. The conductive circuit layer is disposed in the peripheral area and electrically connected to the resistive layer. The insulation layer is disposed on the signal terminals and the conductive circuit layer. The signal lines are disposed on the insulation layer and electrically connected to signal terminals, respectively.

Abstract: A touch panel includes two transparent conductive films and at least one refractive index matching layer. The two transparent conductive films are disposed opposite to each other. The refractive index matching layer is disposed between the two transparent conductive films or disposed on one side of the transparent conductive film.

Abstract: A touch panel includes a substrate, a conductive circuit layer, a resistive layer and a dielectric layer. The substrate has a touch area and a peripheral area surrounding the touch area. The conductive circuit layer is formed on the peripheral area of the substrate. The resistive layer covers the conductive circuit layer and the touch area of the substrate. The dielectric layer is formed on the resistive layer. The conductive circuit layer includes a plurality of signal terminals disposed on corner surfaces of the substrate as the corner electrodes of the conductive circuit layer.

Abstract: An optical system includes a light source and a dielectric optical film. The light source generates at least one first light ray having a first spectral distribution, which has a plurality of first peaks with different levels. The dielectric optical film is disposed on an optical path of the first light ray and converts the first light ray into a second light ray, which has a second spectral distribution. The second spectral distribution has a plurality of second peaks with similar levels. In addition, a liquid crystal display apparatus is also disclosed.