Abstract: The present disclosure provides a control method of a fluid device. The control method includes the steps of (a) providing the fluid device, which includes a plurality of flow guiding units manufactured by a micro-electro-mechanical-system process; (b) dividing the flow guiding units into a plurality of groups, which are electrically connected to and controlled by a control module; and (c) generating a driving signal by the control module for a corresponding one of the groups, wherein the control module generates a high level signal to a specific one of the groups, so that the flow guiding units of the specific one of the groups are driven to transport fluid, and thereby controlling the fluid device to discharge a specific amount of fluid.

Abstract: A micro-electromechanical fluid control device includes at least one flow guiding unit. The at least one flow guiding unit includes an inlet plate, a substrate, a resonance membrane, an actuating membrane and an outlet plate sequentially stacked. A first chamber is defined between the resonance membrane and the actuating membrane and a second chamber is defined between the actuating membrane and the outlet plate. While the piezoelectric membrane of the flow guiding unit drives the actuating membrane, a fluid is inhaled into the convergence chamber via the inlet of the inlet plate, transported into the first chamber via the central aperture of the resonance membrane, transported into the second chamber via a vacant space of the actuating membrane, and discharged out from the outlet of the outlet plate, so as to control the fluid to flow.

Abstract: An actuating and sensing module includes a substrate, at least one sensor and at least one actuating device. The at least one sensor is disposed on the substrate. The at least one actuating device is disposed on the substrate, and has at least one guiding channel between the actuating device and the substrate. The at least one guiding channel is disposed on one side of the at least one sensor. When the at least one actuating device is enabled, a fluid is transferred to the at least one sensor through the at least one guiding channel, so that the fluid is sensed by the at least one sensor.

Abstract: An actuating and sensing module includes a chip, at least one sensor and at least one actuating device. The at least one sensor is deposited on the chip. The at least one actuating device is packaged on the chip and has at least one guiding channel disposed on one side of the at least one sensor. When the at least one actuating device is enabled, a fluid is transferred to the at least one sensor through the at least one guiding channel, so that the fluid is sensed by the at least one sensor.

Abstract: An electronic cigarette includes a power supply device, an atomizer, a liquid storage structure, a fluid transportation device, a sensing unit, a casing and a mouthpiece. The atomizer includes an electric heater and a liquid conduit. The liquid storage structure includes a liquid container for storing a cigarette liquid. The fluid transportation device is in communication with the liquid container and the liquid conduit. The cigarette liquid is transferred to the liquid conduit through the fluid transportation device. The sensing unit includes an airflow sensor and an air pressure sensor for adjusting the speeds of atomizing the cigarette liquid and providing the cigarette liquid. After an airflow is fed into an entrance of the casing, the airflow passes through an airflow chamber and the sensing unit along an airflow path. The mouthpiece seals an end of the casing and in communication with the airflow path.

Abstract: A fluid transportation device comprises a valve main body, a valve chamber base, a valve membrane, an actuator and a cover body. The valve main body comprises an inlet passage and an outlet passage. The valve chamber base comprises an inlet valve passage, an outlet valve passage and a compressible chamber communicating therewith. The valve membrane is arranged between the valve main body and the valve chamber base, having two valve plates respectively form a valve switch structure which seal the inlet valve passage and the outlet valve passage. The actuator covers the compressible chamber. The cover body covers the actuator and has a plurality of screw holes, which are corresponding to the penetration holes of the valve main body, the valve chamber base and the actuator, and several locking elements are inserting the penetration holes and locked with the screw holes to assemble the fluid transportation device.

Abstract: A micro-gas pressure driving apparatus includes a miniature gas transportation module and a miniature valve module. The miniature gas transportation module includes a gas inlet plate, a fluid channel plate, a resonance membrane and a piezoelectric actuator. A first chamber is defined between the resonance membrane and the piezoelectric actuator. After the piezoelectric actuator is activated to feed a gas through the gas inlet plate, the gas is transferred to the first chamber through the fluid channel plate and the resonance membrane and then transferred downwardly. Consequently, a pressure gradient is generated to continuously push the gas. The miniature valve module includes a gas collecting plate, a valve membrane and a gas outlet plate. After the gas is transferred from the miniature gas transportation module to the gas-collecting chamber, the gas is transferred in one direction, so that a pressure-collecting operation or a pressure-releasing operation is selectively performed.

Abstract: A micro-gas pressure driving apparatus includes a miniature gas transportation module and a miniature valve module. The miniature gas transportation module includes a gas inlet plate, a fluid channel plate, a resonance membrane and a piezoelectric actuator. A first chamber is defined between the resonance membrane and the piezoelectric actuator. After the piezoelectric actuator is activated to feed a gas through the gas inlet plate, the gas is transferred to the first chamber through the fluid channel plate and the resonance membrane and then transferred downwardly. Consequently, a pressure gradient is generated to continuously push the gas. The miniature valve module includes a gas collecting plate, a valve membrane and a gas outlet plate. After the gas is transferred from the miniature gas transportation module to the gas-collecting chamber, the gas is transferred in one direction, so that a pressure-collecting operation or a pressure-releasing operation is selectively performed.

Abstract: The present invention related to an inkjet printhead, adaptive for an ink cartridge including one ink-supplying tank, the inkjet printhead includes: a nozzle plate having a plurality of nozzles; and an inkjet chip for controlling ink jetting and having a total area region having a length and a width, the total area region including: a non-wiring region for installing one single ink-supplying flow channels; and a wiring region for installing an internal circuit including a plurality inkjet unit assembly, each inkjet unit of the inkjet unit assembly including a heater installed correspondingly to the nozzle; wherein an area of the wiring region of the inkjet chip is or less than 82% of a total area of the inkjet chip.

Abstract: The present invention is related to a liquid heat-dissipating module, for dissipating the heat generated by a heating element, at least comprising: a heat-absorbing unit, being connected with the heating element, for absorbing the heat generated by the heating element; a fluid delivery device, for delivering a fluid, the fluid delivery device being stacked with the heat-absorbing unit and having a heat-dissipating structure; and a connecting pipe, being connected with the heat-absorbing unit and the fluid delivery device for delivering the fluid into the heat-absorbing unit, so as to absorb the heat of the heat-absorbing unit; the fluid absorbing the heat is then delivered back to the fluid delivery device, letting the heat-dissipating structure to dissipate the heat contained in the fluid.

Abstract: A voltage converter is provided for receiving a low input DC voltage and driving a piezoelectric actuator of a fluid transportation device. The voltage converter includes plural capacitors, a resistor and a boost chip. The boost chip is connected with the plural capacitors and the resistor, has a switch element and a polar switching circuit, and receives the low input DC voltage. The low input DC voltage is increased and multiplied to a high DC voltage by a switching operation of the switch element. The high DC voltage is converted into an output AC voltage by the polar switching circuit so as to drive the piezoelectric actuator. An operating frequency of the boost chip is controlled by the plural capacitors and the resistor.

Abstract: The present invention relates to an ink-jet chip, adaptive for a printing device, at least comprising: a plurality of ink-jet heating elements and an ink-jet signal generating circuit. The ink-jet signal generating circuit at least includes: a counter electrically connected with the printing device, for receiving a counter control signal and a pulse signal, and generating a plurality of counter signals corresponding to the counter control signal and the pulse signal; and a decoder electrically connected with the counter, for receiving and decoding the plurality of counter signals, for generating a plurality of address signals, and selecting a corresponding ink-jet heating element basing on the plurality of address signals.

Abstract: The present invention related to an inkjet printhead, adaptive for an ink cartridge including one ink-supplying tank, the inkjet printhead includes: a nozzle plate having a plurality of nozzles; and an inkjet chip for controlling ink jetting and having a total area region having a length and a width, the total area region including: a non-wiring region for installing one single ink-supplying flow channels; and a wiring region for installing an internal circuit including a plurality inkjet unit assembly, each inkjet unit of the inkjet unit assembly including a heater installed correspondingly to the nozzle; wherein an area of the wiring region of the inkjet chip is or less than 82% of a total area of the inkjet chip.

Abstract: The present invention related to an inkjet printhead, adaptive for an ink cartridge including three ink-supplying tank, the inkjet printhead includes: a nozzle plate having a plurality of nozzles; and an inkjet chip for controlling ink jetting and having a total area region having a length and a width, the total area region including: a non-wiring region for installing three single ink-supplying flow channels; and a wiring region for installing an internal circuit including a plurality inkjet unit assembly, each inkjet unit of the inkjet unit assembly including a heater installed correspondingly to the nozzle; wherein an area of the wiring region of the inkjet chip is or less than 77% of a total area of the inkjet chip.

Abstract: The present invention related to an ink-jet head, adaptive for an ink cartridge including at least one ink tank, the ink jet head includes: a nozzle board, having a plurality of nozzles; and an ink-jet chip, being used for controlling the ink-jetting and having a total area region consisting of a length and a width, wherein the total area region includes: a non-wiring region, where at least one ink flow channel being installed therein; and a wiring region, where an internal circuit being installed therein; wherein the internal circuit includes a plurality of ink-jet unit sets, and every ink-jet units of the plurality of ink-jet unit sets include a heater installed correspondingly to the nozzle; wherein the area of the wiring region of the ink-jet chip is less than 77% of the area of the total area region of the ink-jet chip.

Abstract: The present invention related to an ink-jet head, adaptive for an ink cartridge including two ink tanks, the ink-jet head includes: a nozzle board, having a plurality of nozzles; and an ink-jet chip, being used for controlling the ink-jetting and having a total area region consisting of a length and a width, wherein the total area region includes: a non-wiring region, where two ink flow channels being installed therein; and a wiring region, where an internal circuit being installed therein; wherein the internal circuit includes a plurality of ink-jet unit sets, and every ink-jet units of the plurality of ink-jet unit sets include a heater installed correspondingly to the nozzle; wherein the area of the wiring region of the ink-jet chip is less than 77% of the area of the total area region of the ink-jet chip.

Abstract: A multi-channel fluid conveying apparatus, for delivering a fluid, includes a valve seat, a valve cover, a valve membrane, a plurality of temporary-deposit chambers, and an actuating device. The valve seat includes at least one inlet channel and at least one outlet channel. The valve cover is arranged on the valve seat. The valve membrane is interposed between the valve seat and the valve cover and includes a plurality of valve structures made of the same material with the same thickness, wherein at least one of the valve structures has a rigidity different from those of other valve structures. The plurality of temporary-deposit chambers is interposed between the valve membrane and the valve cover and between the valve membrane and the valve seat. The actuating device is, having a periphery, fixed to the valve cover.

Abstract: The present invention relates to a printing system, which comprises: a data receiving and processing unit connected with the electronic device, for receiving a printing signal from the electronic device and processing the printing signal into a data signal; and an ink-jet head module including a control chip and an ink-jet heating chip. The control chip includes a wireless transmission module and a control circuit, wherein the wireless transmission module includes an antenna, a front-end processing unit, an instruction unit, a clock transmission unit, and a modulation and demodulation unit. Besides, the control circuit includes a control processing unit, a coding and decoding processing unit, and a memory device, to receive the data signal processed by the wireless transmission module and transform the processed data signal into a control signal. In addition, the ink-jet heating chip is connected with the control circuit for executing the ink-jet printing.

Abstract: The present invention relates to an ink-jet chip, adaptive for a printing device, at least comprising: a plurality of ink-jet heating elements and an ink-jet signal generating circuit. The ink-jet signal generating circuit at least includes: a counter electrically connected with the printing device, for receiving a counter control signal and a pulse signal, and generating a plurality of counter signals corresponding to the counter control signal and the pulse signal; and a decoder electrically connected with the counter, for receiving and decoding the plurality of counter signals, for generating a plurality of address signals, and selecting a corresponding ink-jet heating element basing on the plurality of address signals.

Abstract: A fluid transportation device includes a flow-gathering module and multiple double-chamber actuating structures. The flow-gathering module includes two surfaces opposed to each other, multiple first flow paths and multiple second flow paths running through the two surfaces, an inlet channel arranged between the two surfaces and communicated with the multiple first flow paths, and an outlet channel arranged between the two surfaces and communicated with the multiple second flow paths. The multiple double-chamber actuating structures are arranged on the flow-gathering module side by side. Each double-chamber actuating structure includes a first chamber and a second chamber symmetrically arranged on the two surface of the flow-gathering module. Each of the first chamber and the second chamber includes a valve cap arranged over the flow-gathering module, a valve membrane arranged between the flow-gathering module and the valve cap, and an actuating member having a periphery fixed on the valve cap.