Abstract: A microneedle structure and a biodegradable microneedle thereof are provided. The biodegradable microneedle defining a central axis includes a first step portion and a second step portion that is taperedly extending from the first step portion along the central axis. The biodegradable microneedle has a total height along the central axis and a maximum internal diameter along a direction perpendicular to the central axis. The total height is within a range of 380-430 ?m, and an aspect ratio defined by the total height divided by the maximum internal diameter is within a range of 1.2-2.2. In a cross section of the biodegradable microneedle having the central axis, a part of the second step portion arranged away from the first step portion having a corner. The corner has an angle within a range of 65-100 degrees and faces toward the first step portion.

Abstract: An anti-counterfeiting assembly includes a fixing member, a first connecting member, a second connecting member, an anti-counterfeiting member and a cover. The first connecting member fixed to the fixing member, the first connecting member defining a first receiving groove. The second connecting member movably connected to the first connecting member, the first connecting member is arranged between the fixing member and the second connecting member, the second connecting member defining a second receiving groove communicating with the first receiving groove. The anti-counterfeiting member includes an electronic screen and a battery arranged on the electronic screen, the battery disposed in the first receiving groove, the electronic screen disposed in the second receiving groove. The cover wrapping the first connecting member and the second connecting member, the second connecting member is adapted to move along a first direction away from the fixing member.

Abstract: An anti-counterfeiting structure to prevent tampering or replacement of the authenticated product of a packaging box includes a fixing member, a connecting member, a first mounting member, a second mounting member, and an anti-counterfeiting member. The connecting member connected to the fixing member defines a first receiving groove. The first mounting member is disposed in the first receiving groove and defines a second receiving groove. The anti-counterfeiting member in the second receiving groove includes an electronic screen and a battery disposed on the electronic screen. The first mounting member can be readily moved along a first direction away from the connecting member, driving the electronic screen along the first direction and thereby separating the battery from the electronic screen, causing cancellation of the structure and the visible authenticity of the product within the packaging box.

Abstract: An atomization device includes a liquid storing member that stores a liquid therein, a carrier detachably assembled to the liquid storing member, an opener disposed on at least one of the liquid storing member and the carrier, and an atomizing module that is assembled to at least one of the liquid storing member and the carrier. The opener is configured to form an opening on the liquid storing member. The atomization device has a buffering chamber arranged between the atomizing module and the opening of the liquid storing member, and a volume of the buffering chamber is less than a volume of the liquid. The liquid storing member can be pressed to change an inner pressure thereof, such that a part of the liquid is driven to flow from the opening into the buffering chamber for an atomizing process of the atomizing module.

Abstract: A housing assembly for an electronic device, which allows the installation of a larger and more powerful battery includes a first housing and a second housing. The second housing is received in the first housing. A groove is formed on a surface of the first housing facing the second housing. The second housing includes a first side plate, a second side plate facing to the first side plate, a bottom plate, and a fastener. The first side plate and the second side plate are disposed on sides of the bottom plate to form a receiving space. The first side plate and the second side plate are connected to the first housing. The fastener is disposed on the first side plate or the second side plate, and received in the groove. An electronic device using the housing assembly is also provided.

Abstract: A clock and data recovery circuit includes a first sampling phase detector and filter circuitry, a frequency detector circuit, a current source circuit, a band controller circuit, and a voltage controlled oscillator. The first sampling phase detector and filter circuitry generates a first voltage according to a pair of data and a first set of clock signals. The frequency detector circuit generates an up control signal and a down control signal according to the pair of data and the first set of clock signals. The current source circuit generates the first voltage according to the up control signal and the down control signal. The band controller circuit generates a band control signal according to the first voltage. The voltage controlled oscillator adjusts the first set of clock signals according to the band control signal and the first voltage.

Abstract: A pick-up device disposed between an input tray and a feeding path includes a paper feeding unit for feeding paper, a separation roller disposed opposite to the paper feeding unit, a blocking arm disposed between the input tray and the paper feeding unit and configured to be switchably disposed between a blocking position for blocking the paper and a feeding position for passing the paper through the feeding path, and a guiding arm disposed in the feeding path through a pivot shaft and having a guiding portion. The pivot shaft is located upstream of the separation roller, and the guiding portion is swingably disposed in a seam space formed by the paper feeding unit and the separation roller.

Abstract: A memory device including a voltage boosting circuit, a switching circuit and a word line driving circuit is provided. The voltage boosting circuit is activated in a sleep mode. The voltage boosting circuit, based on an activation signal, performs a voltage boosting operation on a power voltage of a power voltage rail to generate a boosting voltage and transmit the boosting voltage to a control voltage rail. The switching circuit is turned on or cut-off according to a first mode selection signal. The word line driving circuit generates a plurality of word line signals according to the boosting voltage in the sleep mode; in addition, the word line driving circuit generates the word line signals according to the power voltage in a normal mode.

Abstract: A biosensor and a biological detection method are provided. The biosensor includes a substrate, a plurality of first and second electrodes in a strip shape, a material layer and a capture antibody. The substrate has a sampling region and a measuring region connected to the sampling region. The first and second electrodes are disposed on the substrate in the measuring region, and the first and second electrodes are arranged alternately with each other, wherein the first electrodes are connected in parallel with each other, and the second electrodes are connected in parallel with each other.

Abstract: An aerosol generating apparatus is disclosed. The apparatus includes a liquid container, an adaptor detachably engaged with the liquid container, and a driving element accommodated by the adaptor. A perforated membrane, through which a liquid can pass through, is disposed at an exit of the liquid container. Moreover, the perforated membrane faces the driving element. The driving element includes a substrate coupled with a piezoelectric element. The substrate includes an aperture that corresponds to the perforated membrane when the liquid container and the adaptor are engaged so as to receive liquid. Moreover, when the liquid container and the adaptor are engaged, the perforated membrane is in contact with the substrate at the proximity of the aperture, which is about the substrate's center. The adaptor is configured to contact the substrate's periphery only. The resulting apparatus generates aerosol at a desired efficiency with less energy needed.

Abstract: A flexural document pick-up device includes: a feeding path comprised of a upper wall and a lower wall; a input tray arranged upstream to the feeding path; a paper feeding unit arranged partially in the feeding path; a separation roller disposed on the opposite side of the paper feeding unit; a blocking arm disposed upstream to the paper feeding unit; a securing groove arranged on the upper wall; and a guiding unit with the following portions disposed sequentially from downstream to upstream of the feeding direction: a securing section which is secured to the securing groove, a flexure section which is extended from the securing section to the feeding path, a guiding section which is connected to the flexure section and essentially parallel to the feeding path, a lifting section which is connected to the guiding section and a vertex which is arranged on the end of the lifting section.

Abstract: An aerosol generating apparatus is disclosed. The apparatus includes a liquid container, an adaptor and a driving element. The liquid container includes a perforated membrane through which a liquid can permeate. The liquid container further includes a first mating element. The adaptor includes a second mating element. The driving element includes a piezoelectric element coupled to a substrate. The driving element is accommodated by the adaptor and the substrate includes an aperture and a projection. The first and second mating elements are adapted to detachably and slidably mate with each other such that the aperture of the substrate aligns proximately to the center of the perforated membrane. The first and second mating elements are further adapted for relative movement along a sliding axis. The projection is adapted to press against the perforated membrane.

Abstract: A housing assembly for an electronic device, which allows the installation of a larger and more powerful battery includes a first housing and a second housing. The second housing is received in the first housing. A groove is formed on a surface of the first housing facing the second housing. The second housing includes a first side plate, a second side plate facing to the first side plate, a bottom plate, and a fastener. The first side plate and the second side plate are disposed on sides of the bottom plate to form a receiving space. The first side plate and the second side plate are connected to the first housing. The fastener is disposed on the first side plate or the second side plate, and received in the groove. An electronic device using the housing assembly is also provided.

Abstract: A semiconductor apparatus includes a plurality of chips and a first bypass switch. The chips are coupled in series between a power end and a reference ground end. The first bypass switch is coupled in series between a first end and a second end of a first chip among the chips, wherein the first end is coupled to the power end and the second end is coupled to the reference ground end. The first bypass switch is turned on according to a first control signal when an operational efficiency of the first chip is less than a threshold value and the first chip is determined to be damaged.

Abstract: A method and a circuit system for driving a nebulizer are provided. When the nebulizer receives acoustic waves, a control circuit extracts audio signals from the acoustic waves. Afterwards, the control circuit determines if the audio signals are within a predetermined frequency range, and can determine whether or not to drive a circuit to produce an aerosol based on the audio signals. Further, a volume of the acoustic waves can also be used to determine whether or not to produce the aerosol, and also determine an output rate of the aerosol. The circuit system of the nebulizer includes an audio receiver for receiving the acoustic waves, an aerosol generator for producing the aerosol, and the control circuit used to control a driving circuit of the aerosol generator to drive a vibrational element to produce the aerosol through vibration in response to the audio signals and the volume.

Abstract: A dynamic flip flop is provided. The dynamic flip-flop comprises a transmission gate, a first inverter, a second inverter, a pull-up transistor and a pull-down transistor. The pull-up transistor and the pull-down transistor constitute a feedback inverter, and the feedback inverter is configured as a weak keeper circuit compared to the first inverter serving as a tri-state inverter. Therefore, the dynamic flip-flop can be such that makes a master latch to use the tri-state inverter for capturing data in order to reduce electric leakage. In addition, the dynamic flip-flop can also be such that makes a slave latch to use the weak keeper circuit for storing data, thereby avoiding floating point to drive the output.

Abstract: A detachable atomizing device and a container thereof are provided. The container is detachably assembled to an atomizing assembly. The container includes a cup and a flexible film. The cup has an opening arranged at an end thereof, the flexible film covers the opening of the cup, and the flexible film has a tension region and an outer ring-shaped region that surrounds the tension region. The tension region has a plurality of atomizing holes having an average diameter within a range of 1 ?m to 20 ?m, and the outer ring-shaped region is attached to the cup. When the cup is assembled to the atomizing assembly, a tension value of the tension region of the flexible film is increased from an initial tension value to an atomizing tension value by being pressed from the atomizing assembly, and the atomizing holes of the tension region are configured to allow liquid to pass there-through and to be formed as aerosol mist having an average atomized particle diameter less than a predetermined value.

Abstract: An embodiment of the invention provides a multi-bit flip-flop. The multi-bit flip-flop includes a clock input pin, a clock buffer circuit, and a plurality of flip-flops. The clock buffer circuit is used to receive a first clock signal received from the clock input pin and provide a second clock signal and a third clock signal according to the first clock signal. Each of the plurality of flip-flops is used to receive the second clock signal and the third clock signal and store data according to the second clock signal and the third clock signal. Therefore, the multi-bit flip-flop is designed such that makes each of the plurality of flip-flops to share the same clock.

Abstract: An embodiment of the invention provides a multi-bit flip-flop. The multi-bit flip-flop includes a clock input pin, a clock buffer circuit, and a plurality of flip-flops. The clock buffer circuit is used to receive a first clock signal received from the clock input pin and provide a second clock signal and a third clock signal according to the first clock signal. Each of the plurality of flip-flops is used to receive the second clock signal and the third clock signal and store data according to the second clock signal and the third clock signal. Therefore, the multi-bit flip-flop is designed such that makes each of the plurality of flip-flops to share the same clock.

Abstract: A dynamic flip flop is provided. The dynamic flip-flop comprises a transmission gate, a first inverter, a second inverter, a pull-up transistor and a pull-down transistor. The pull-up transistor and the pull-down transistor constitute a feedback inverter, and the feedback inverter is configured as a weak keeper circuit compared to the first inverter serving as a tri-state inverter. Therefore, the dynamic flip-flop can be such that makes a master latch to use the tri-state inverter for capturing data in order to reduce electric leakage. In addition, the dynamic flip-flop can also be such that makes a slave latch to use the weak keeper circuit for storing data, thereby avoiding floating point to drive the output.