Abstract: An electronic system and a security authority delegation method thereof are provided. The electronic system includes a first host device, a second host device, a first security device, and a second security device. The first security device is connected to the first host device. The second security device is connected to the second host device and the first security device. The first security device performs an attestation process on the second security device. If the second security device passes the attestation process, the first security device enables the second security device to verify executable images of the second host device. If the second security device does not pass the attestation process, the first security device disables a function of the second security device, and the function includes verifying the executable image of the second host device.

Abstract: A bendable device is provided. The bendable device includes: a frame, a light shielding layer, a flexible substrate, a flexible film, and a first adhesive material. The light shielding layer is disposed on the frame. The flexible substrate is disposed on the frame and includes a plurality of transistors. The flexible film is connected to the flexible substrate and includes a conductive layer. The first adhesive material connects at least a portion of the flexible film and at least a portion of the flexible substrate.

Abstract: A multi-piece wheel frame includes a rim and a disc. The rim includes a barrel, and an outer rim portion protruding outwardly from the barrel. The outer rim portion forms an inclined surface, and a ring edge surface connected to an outer edge of the inclined surface and cooperating with the inclined surface to form an obtuse angle. The disc is fixed to the rim, and includes a disc core, a plurality of spoke portions extending radially outwardly from the disc core, and a reinforced ring portion connected to the spoke portions and fixed to the outer rim portion. The reinforced ring portion abuts against at least one of the inclined surface and the ring edge surface.

Abstract: A detection system and method for the migrating cell is provided. The system is configured to detect a migrating cell combined with an immunomagnetic bead. The system includes a platform, a microchannel, a magnetic field source, a coherent light source and an optical sensing module. The microchannel is configured to allow the migrating cell to flow in it along a flow direction. The magnetic field source is configured to provide magnetic force to the migrating cell combined with the immunomagnetic bead. The magnetic force includes at least one magnetic force component and the magnetic force component is opposite to the flow direction of the microchannel. The coherent light source is configured to provide the microchannel with the coherent light. The optical sensing module is configured to receive the interference light caused by the coherent light being reflected by the sample inside the microchannel.

Abstract: An antenna device includes first to third antenna units and a feed-in line. An angle between the second antenna unit and the first antenna unit is substantially equal to 90 degrees. An angle between the third antenna unit and the first antenna unit is substantially equal to 90 degrees. The feed-in line crosses over each of the first to third antenna units in a view, and is configured to turn on and turn off each of the first to third antenna units. The first antenna unit and the second antenna unit are configured to generate a first polarized signal, the third antenna unit and the second antenna unit are configured to generate a second polarized signal, and the first polarized signal and the second polarized signal have different polarizations.

Abstract: An antenna device includes a first antenna unit, a second antenna unit and a third antenna unit. An angle between the second antenna unit and the first antenna unit is substantially equal to 90 degrees. An angle between the third antenna unit and the first antenna unit is substantially equal to 90 degrees. The first antenna unit and the second antenna unit are configured to generate a signal having a first polarization when the third antenna unit is turned off. The third antenna unit and the second antenna unit are configured to generate a signal having a second polarization different from the first polarization when the third antenna unit is turned off. A method of generating polarized signals is also disclosed herein.

Abstract: An active phased array, including multiple antennas, multiple phase shifters, and multiple filters, is provided. The phase shifters are individually coupled to a corresponding one of the antennas. The filters are commonly coupled to a signal feeding line and individually coupled to a corresponding one of the phase shifters. Each filter includes a filter capacitor and a filter resistor. The filter capacitor is coupled between a first node and a second node and has a capacitance. The filter resistor is coupled between the second node and a third node and has a resistance. The first node is coupled to one of the signal feeding line, the second node is coupled to a corresponding one of the phase shifters, the third node is coupled to the ground, and at least one of the capacitance and the resistance is adjustable.

Abstract: An optical sensing circuit including a capacitor, a light sensing unit, a compensation unit, and a switching element is provided. The light sensing unit, the compensation unit, and the switching element are electrically connected to the capacitor. The light sensing unit senses the light of a first color. The compensation unit senses the light of a second color complementary to the first color. When a light illuminates the light sensing unit and the compensation unit, a first light component of the light corresponding to the first color causes the light sensing unit to generate a first current, and a second light component of the light corresponding to the second color causes the compensation unit to generate a second current, which reduces the amount of the charging or the discharging current when the first current charges or discharges the capacitor whose voltage is read as information for determining light color.

Abstract: An antenna device includes a first antenna unit, a second antenna unit and a third antenna unit. An angle between the second antenna unit and the first antenna unit is substantially equal to 90 degrees. An angle between the third antenna unit and the first antenna unit is substantially equal to 90 degrees. The first antenna unit and the second antenna unit are configured to generate a signal having a first polarization when the third antenna unit is turned off. The third antenna unit and the second antenna unit are configured to generate a signal having a second polarization different from the first polarization when the third antenna unit is turned off. A method of generating polarized signals is also disclosed herein.

Abstract: An active phased array, including multiple antennas, multiple phase shifters, and multiple filters, is provided. The phase shifters are individually coupled to a corresponding one of the antennas. The filters are commonly coupled to a signal feeding line and individually coupled to a corresponding one of the phase shifters. Each filter includes a filter capacitor and a filter resistor. The filter capacitor is coupled between a first node and a second node and has a capacitance. The filter resistor is coupled between the second node and a third node and has a resistance. The first node is coupled to one of the signal feeding line, the second node is coupled to a corresponding one of the phase shifters, the third node is coupled to the ground, and at least one of the capacitance and the resistance is adjustable.

Abstract: An electronic device including a first substrate, a second substrate, a light-emitting element, and a piezoelectric element is provided. The light-emitting element is disposed between the first substrate and the second substrate. The piezoelectric element is disposed between the first substrate and the second substrate. The piezoelectric element includes a piezoelectric layer having an opening, and the light-emitting element is disposed in the opening.

Abstract: An optical sensing circuit includes a first, a second, and a third optical sensing element and a sampling circuit. The first sensing element provides a first current from a first node to a second node according to an ambient light and a sensing signal. The second optical sensing element drains a second current from the second node to the first node according to the ambient light and the sensing signal. The third optical sensing element is coupled between the first node and the second node. The third optical sensing element receives a first color light, and transmits the first current to the second node or transmits the second current to the first node according to the first color light. The sampling circuit is turned on according to the sampling signal to output a detection signal based on the voltage level of the second node.

Abstract: A display panel including data lines, scan lines, pixel structures, power lines and a fixing layer is provided. The pixel structure includes a first transistor, a second transistor and a light emitting diode device. The first transistor is electrically coupled to a corresponding scan line, a corresponding data line and the second transistor. A first end of the light emitting diode device is electrically coupled to the second transistor. The power lines are electrically coupled to the second transistor of at least one of the pixel structures and a second end of the light emitting diode device of at least one of the pixel structures. The fixing layer is disposed on at least one of the power lines. The light emitting diode device of at least one of the pixel structures is disposed on the fixing layer and overlapped with the at least one of the power lines.

Abstract: A pixel circuit and a driving method thereof are provided. The pixel circuit includes first to second pixel electrodes, first to third liquid crystal capacitors, a first storage capacitor and first to third switches. The first liquid crystal capacitor and the first storage capacitor locate between the first pixel electrode and a first common voltage. The second liquid crystal capacitor locates between the first and the second pixel electrodes. The third liquid crystal capacitor locates between the second pixel electrode and the first common voltage. The first switch has ends for receiving a data voltage and a scan signal and coupled to the first pixel electrode. The second switch has ends for receiving a second common voltage and a reset signal and coupled to the first pixel electrode. The third switch has ends for receiving a reset voltage and the reset signal and coupled to the second pixel electrode.

Abstract: An optical sensing circuit including a capacitor, a light sensing unit, a compensation unit, and a switching element is provided. The light sensing unit, the compensation unit, and the switching element are electrically connected to the capacitor. The light sensing unit senses the light of a first color. The compensation unit senses the light of a second color complementary to the first color. When a light illuminates the light sensing unit and the compensation unit, a first light component of the light corresponding to the first color causes the light sensing unit to generate a first current, and a second light component of the light corresponding to the second color causes the compensation unit to generate a second current, which reduces the amount of the charging or the discharging current when the first current charges or discharges the capacitor whose voltage is read as information for determining light color.

Abstract: An optical sensing circuit includes a first, a second, and a third optical sensing element and a sampling circuit. The first sensing element provides a first current from a first node to a second node according to an ambient light and a sensing signal. The second optical sensing element drains a second current from the second node to the first node according to the ambient light and the sensing signal. The third optical sensing element is coupled between the first node and the second node. The third optical sensing element receives a first color light, and transmits the first current to the second node or transmits the second current to the first node according to the first color light. The sampling circuit is turned on according to the sampling signal to output a detection signal based on the voltage level of the second node.

Abstract: A display panel includes a first substrate, a second substrate, pixel structures, a sensing structure, a display medium layer, a first control structure, a second control structure, and color filter patterns. The sensing structure includes a first photosensor and a second photosensor. The display medium layer disposed between the first substrate and the second substrate includes a first modulation portion overlapping a first sensing active device of the first photosensor and a second modulation portion overlapping a second sensing active device of the second photosensor. The first control structure is disposed between the first substrate and the display medium layer. The second control structure is disposed between the second substrate and the display medium layer. The first sensing active device and the second sensing active device respectively overlap a first color filter pattern and a second color filter pattern among the color filter patterns.

Abstract: A display panel includes a first substrate, a second substrate, pixel structures, a sensing structure, a display medium layer, a first control structure, a second control structure, and color filter patterns. The sensing structure includes a first photosensor and a second photosensor. The display medium layer disposed between the first substrate and the second substrate includes a first modulation portion overlapping a first sensing active device of the first photosensor and a second modulation portion overlapping a second sensing active device of the second photosensor. The first control structure is disposed between the first substrate and the display medium layer. The second control structure is disposed between the second substrate and the display medium layer. The first sensing active device and the second sensing active device respectively overlap a first color filter pattern and a second color filter pattern among the color filter patterns.

Abstract: A display panel including data lines, scan lines, pixel structures, power lines and a fixing layer is provided. The pixel structure includes a first transistor, a second transistor and a light emitting diode device. The first transistor is electrically coupled to a corresponding scan line, a corresponding data line and the second transistor. A first end of the light emitting diode device is electrically coupled to the second transistor. The power lines are electrically coupled to the second transistor of at least one of the pixel structures and a second end of the light emitting diode device of at least one of the pixel structures. The fixing layer is disposed on at least one of the power lines. The light emitting diode device of at least one of the pixel structures is disposed on the fixing layer and overlapped with the at least one of the power lines.

Abstract: A pixel circuit and a driving method thereof are provided. The pixel circuit includes first to second pixel electrodes, first to third liquid crystal capacitors, a first storage capacitor and first to third switches. The first liquid crystal capacitor and the first storage capacitor locate between the first pixel electrode and a first common voltage. The second liquid crystal capacitor locates between the first and the second pixel electrodes. The third liquid crystal capacitor locates between the second pixel electrode and the first common voltage. The first switch has ends for receiving a data voltage and a scan signal and coupled to the first pixel electrode. The second switch has ends for receiving a second common voltage and a reset signal and coupled to the first pixel electrode. The third switch has ends for receiving a reset voltage and the reset signal and coupled to the second pixel electrode.