Abstract: A delay line structure includes a flat spiral delay line and two grounding guard traces. The flat spiral delay line is disposed in the layout layer in a manner of extending from an input end, bending clockwise inward until reaching a U-turn part, continuously extending and bending counterclockwise outward to an out put end so as to form two coupling areas, which are spiral and have an opening respectively. The two grounding guard traces are disposed in the layout layer in a manner of extending from the openings respectively toward the coupling areas, having an interval between the grounding guard traces and the flat spiral delay line, wherein the grounding guard traces close to the openings of the coupling areas are electrically connected to the grounding circuit through a via respectively.

Abstract: A differential signal line structure is disposed on a substrate including a signal layer, a filter layer and a grounding layer. The signal layer, the filter layer and the grounding layer are arranged from up to down and in parallel manner. The differential signal line structure accordingly includes a differential signal line group, a first wire and a first grounding circuit; the differential signal line group is disposed in the signal layer; and the first wire is disposed in the filter layer and is arranged in a corresponding position right underneath the differential signal line group. The first grounding circuit is disposed in the grounding layer and is electrically connected to an end point of the first wire through a first via.

Abstract: A voltage-controllable power-mode-aware (PMA) clock tree in an integrated circuit (IC) and a synthesis method and an operation method thereof are provided. The PMA clock tree includes at least two sub clock trees, at least two PMA buffers and a power mode control circuit. The at least two PMA buffers respectively delay a system clock and provide the delayed system clock to the sub clock trees as delayed clocks. The power mode control circuit respectively provides at least two first power information to at least two function modules to respectively determine the power modes of the function modules. The power mode control circuit respectively provides at least two second power information to the at least two PMA buffers to respectively determine the delay time of the PMA buffers.

Abstract: A modified clay is provided, which includes a layered clay material intercalated with a modifier having a conjugated double bond and capable of producing free radicals when heated. A clay-polymer composite is also provided, which includes a polymer material and the modified clay, wherein the modified clay is dispersed in the polymer material and at least partially exfoliated. The modifier is capable of producing free radicals when heated to scavenge free radicals generated from thermal cracking or burning of the polymer material to prevent further thermal cracking of the polymer material.

Abstract: The present invention discloses a system for positioning micro tool of micro machine is provided in this invention, wherein the system comprises a stereo-photographing device, an image analysis system, a PC-based controller, and a micro machine. The image analysis system can analyze position of the micro tool of the micro machine and work piece by using algorithm, and the micro tool is then positioned to a pre-determined location. A method for positioning micro tool of the micro machine is also provided in this invention.

Abstract: The present invention provides a continuous hydrogen production device and method thereof. The device comprises a reaction chamber, a solid raw material inlet, a liquid raw material inlet, a gas outlet, and a temperature controller. The reaction chamber contains an initiation solution, comprising a saturated aluminum hydroxide solution. The solid raw material inlet is used to add aluminum powders into the reaction chamber and the liquid raw material inlet is used to add water into the reaction chamber. The gas outlet is used to collect the produced hydrogen gas. The temperature controller is used to control the temperature of the reaction chamber within a preset reaction temperature range.

Abstract: An analytical synthesis method (ASM) for designing a higher-order voltage-mode operational trans-resistance amplifier and capacitor (OTRA-C) based filter is disclosed. A decomposition of a complicated nth-order transferring a function is converted into a set of equations corresponding to a set of sub-circuitries. Then, a circuit structure is constructed by combining said sub-circuitries.

Abstract: The present invention provides a method for measuring net charge density of membrane and apparatus thereof. The method measures the net charge density of a membrane by utilizing the relation between the mechanical pressure difference applied across the membrane and the generated streaming potential or the relation between the applied electric field and the generated electroosmotic flow. The present invention also provides a method and an apparatus for measuring the resistance of a membrane.

Abstract: A piezoelectric device system has a first piezoelectric element, a proof mass, a second piezoelectric element, and a microstructure output portion. The first piezoelectric element is oscillated by a power source. The proof mass is disposed between the first piezoelectric element and the second piezoelectric element, and transmits the vibration from the first piezoelectric element to the second piezoelectric element so as to make the second piezoelectric element move and generate power. The microstructure output portion is disposed on the other side of the second piezoelectric element opposite to the proof mass for transmitting the power generated by the second piezoelectric element.

Abstract: The present invention relates to an auto lamp structure, which comprises a reflector, a light source, and a covering part. The reflector exhibits a first ellipse in the direction of a first axis about a center, and exhibits a second ellipse in the direction of a second axis about the center. The long axis or the short axis of the first ellipse is different from the long axis or the short axis of the second ellipse. In addition. the reflector has an opening. The light source is disposed in the reflector, and illuminates light via the opening. The covering part is disposed above the reflector for controlling the distribution pattern of the light. Thereby, the present invention uses a reflector of a complex ellipse structure to control the distribution pattern of the light of the light source for complying with the regulations.

Abstract: This invention discloses systems and methods for determining the sequence of amino acids in a short peptide chain that constructs a protein. The protein is firstly hydrolyzed to various short peptides and amino acid enantiomers. Then, the systems and method are used to separate the short peptides and the amino acid enantiomers, identify qualitatively each of the amino acid enantiomers, and obtain the molecular mass signal for each of the peptides. After that, the identified amino acid enantiomers are used to construct any possible short peptides in an order from the smallest molecular weight dipeptide to higher molecular weight short peptides, and the correct short peptides is confirmed by matching the molecular weight obtained from the mass spectrometry measurement, then, the short peptides are combined to give a large peptide. The process is continued until the whole amino acid sequence of the peptide chain of protein can be determined.

Abstract: A method for purifying protein aqueous is provided. A protein aqueous is first provided. An absorption material is mixed into the protein aqueous to form a first mixture. The first mixture is separated into a solid-liquid two phases solution by a first separation process. A buffer solution is added into the solid phase from the solid-liquid two phases solution which has a target protein therein to form a second mixture. Then, a second separation process is performed to separate the second mixture to obtain a purified protein aqueous.

Abstract: The present invention discloses a biochip with a three-dimensional structure. The surface of the three-dimensional mesoporous layer is chemically modified to recognize labeled DNAs, proteins, peptides, saccharides, and cells. In addition, this invention also discloses a method for preparing the biochip with a three-dimensional mesoporous layer, including a blending process, a heating process, a coating process, a gelation process, a cleaning process, a drying process, and a surface modification process.

Abstract: A method for processing a ring type piezoelectric device comprises: providing a ring type piezoelectric embryo; printing at least a pair of electrodes to divide the ring type piezoelectric embryo into a plurality of equal sections; and immersing the divided ring type piezoelectric embryo into high temperature silicon oil with high voltage for polarization so as to make the polarization of the ring type piezoelectric device perpendicular to a cross-section thereof.

Abstract: This invention provides immobilized enzymes, fabrication methods thereof, and reaction systems using the immobilized enzymes. In an embodiment, silica is silanized first and then modified by nano-gold particles, an amino acid, and a peptide-bond coupling agent in sequence. Finally, the modified silica is chemically bonded with an enzyme.

Abstract: The present invention provides a chemically bonded carbon nanotube-polymer hybrid and the nanocomposite thereof, having the following advantages: functionalizing carbon nanotubes and also effectively having the carbon nanotube covalently bonded with a wide variety of polymers, even for stable and non-reactive polymers, such as commercially available polymers and high performance engineering plastics. The nanocomposite material according to the invention, compared to its matrix polymer, has higher mechanical strength, conductivity, proton conductivity, and heat stability.

Abstract: A rotating electrical machine abnormal state detection apparatus is provided. The apparatus includes: a current signal acquisition unit, coupled to a rotating electrical machine, for acquiring a set of real-time current waveforms from the rotating electrical machine; a state characteristic database, pre-storing a plurality of abnormal state characteristics which respectively correspond to a plurality of abnormal states; and an abnormal state detection unit, coupled to the current signal acquisition unit and the state characteristic database, for performing signal analysis on the set of real-time current waveforms to produce a current state characteristic, and comparing the current state characteristic with the abnormal state characteristics pre-stored in the state characteristic database to determine the abnormal state of the rotating electrical machine.

Abstract: A programmable switching circuit with charge pumps for a bio-stimulator is disclosed. A programmable controlling circuit generates a set of binary bits according to a controlling program and then uses a universal asynchronous receiver/transmitter for outputting to the pulse signal generating circuit so as to generate two pulse signals with the predetermined waveforms and different phases. Then, according to these two pulse signals with different phases, two charge pumps included in a charge pump regulating circuit output currents with specific voltage intensity through two output routes. The amplitude of the current is determined by the capacitor on each output route. Additionally, the programmable controlling circuit determines which route to be outputted so as to control and switch the polarities and current amplitude of a bio-stimulator.

Abstract: A lithium battery, including an anode, a cathode, an electrolyte solution and a package structure. The anode includes a material having an oxygen-containing functional group. The cathode and the anode are configured separately, and a housing region is defined between the cathode and the anode. The electrolyte solution is disposed in the housing region, and the electrolyte solution includes water and an additive. The package structure covers the anode, the cathode and the electrolyte solution.

Abstract: The present invention relates to an oblique-driven platform structure, comprising: a base, a first rail, a screw, a first sliding block, a second sliding block, an oblique slide rod, at least one second rail, at least one third sliding block, a work platform, and a motor. There is a trigonometric relation between the oblique slide rod, the screw and the second rail, and an oblique drive angle is formed between the oblique slide rod and the screw; Therefore, with the change of the stroke position of the screw, the displacement resolution of the work platform can still kept the same value when the work platform is driven. Moreover, the displacement of the screw stroke can be proportionally transformed to the feed rate of the work platform through the trigonometric relation, such that the driven work platform can get an extremely high displacement resolution without using any high-level servo motor.