| NATIONAL SUN YAT-SEN UNIVERSITY Patent applications |
| Patent application number | Title | Published |
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| 20120128731 | BIOCOMPATIBLE CARRIER AND METHOD FOR FABRICATING THE SAME - The invention provides a biocompatible carrier and method for fabricating the same. The biocompatible carrier includes: a gel, and a plurality of metal nanoparticles, an organic compound or combinations thereof embedded in the gel, wherein the metal nanoparticles, the organic compound or combinations thereof are uniformly distributed in the gel. | 05-24-2012 |
| 20120107941 | REAL-TIME MONITOR SOLID PHASE PEPTIDE SYNTHESIS BY MASS SPECTROMETRY - Provided are systems, apparatus, materials and methods for directly monitoring products and intermediates of solid phase chemical synthesis such as solid phase peptide synthesis. | 05-03-2012 |
| 20120105295 | STRUCTURE FOR ADJUSTING AN EM WAVE PENETRATION RESPONSE AND ANTENNA STRUCTURE FOR ADJUSTING AN EM WAVE RADIATION CHARACTERISTIC - A structure for adjusting electromagnetic wave (EM wave) penetration response includes a plurality of structure units and a dielectric substrate with an upper surface and a lower surface. The structure units are disposed on the upper surface and/or the lower surface. The structure unit consists of metal lines or complementary slits so as to enable an EM wave penetration response of the structure to include a pass band and a stop band. The frequency of the stop band is higher than that of the pass band. If a distance between the structure and an object with a high dielectric constant is longer than a predetermined distance, the pass band covers a radiation frequency of an antenna. If the distance between the structure and the object with the high dielectric constant is within the predetermined distance, the stop band covers the radiation frequency of the antenna. | 05-03-2012 |
| 20120071547 | COMPOUNDS FROM SOFT CORAL, METHOD OF PREPARATION AND PHARMACEUTICAL USES THEREOF - The invention relates to compounds from the soft coral and the generation thereof. The invention also relates to the uses of the compounds from the soft coral in inhibiting inducible nitric oxide synthase and/or cyclooxygenase-2 and in treating the diseases associated with inducible nitric oxide synthase and/or cyclooxygenase-2. | 03-22-2012 |
| 20120001815 | Multiband Antenna and Method for an Antenna to be Capable of Multiband Operation - A multiband antenna having a ground plane and a radiating portion is provided. The radiating portion includes a first metal portion, a second metal portion, an inductively-coupled portion and a third metal portion. The first metal portion has a first coupling metal portion and a signal feeding line electrically connected thereto. The second metal portion has a second coupling metal portion and a shorting metal portion electrically connected thereto with a shorting point connected to the ground plane. The first and second coupling metal portions are coupled and a capacitively-coupled portion is formed therebetween. The inductively-coupled portion is connected between the third and second metal portions. The first and second metal portions enable the antenna to generate a first operating band. The first, second and third metal portions enable the antenna to generate a second operating band, the frequencies of which are lower than those of the first operating band. | 01-05-2012 |
| 20110287550 | Method for continuously monitoring solution-phase synthesis of oligonucleotide - The present invention provides a system and method for real-time continuously monitoring of oligonucleotide synthesis in solution phase. | 11-24-2011 |
| 20110287130 | MULTI-ROD STRUCTURE FOR OPENING AND CLOSING MOLDS - A multi-rod structure for opening and closing molds is provided and includes a single cam, a first side connection rod assembly located on a first side of the cam and having a first side triple connection rod, a first mold actuated by the first side triple connection rod, a linkage connection rod, a second side connection rod assembly located on a second side of the cam and having a second side triple connection rod actuated by the linkage connection rod, and a second mold actuated by the second side triple connection rod. The multi-rod structure only uses the single cam to simultaneously actuate the first and second molds, so that the structure can be simplified, while the vibration, loading, noise and abrasion of components during operation can be relatively reduced. | 11-24-2011 |
| 20110287121 | MULTI-ROD MECHANISM FOR OPENING AND CLOSING MOLDS - A multi-rod mechanism for opening and closing molds is provided and includes a single cam, a first side connection rod assembly located on a first side of the cam, a first mold actuated by the first side connection rod assembly, a linkage connection rod, a second side connection rod assembly located on a second side of the cam and actuated by the linkage connection rod, and a second mold actuated by the second side connection rod assembly. The multi-rod mechanism only uses the single cam to simultaneously actuate the first and second molds, so that the structure of the multi-rod mechanism can be simplified, while the vibration, loading, noise and abrasion of components during operation can be relatively reduced. | 11-24-2011 |
| 20110279275 | WIRELESS DETECTION APPARATUS AND METHOD - A wireless detection apparatus includes an antenna, a voltage control oscillator, and a processing unit. The antenna receives a first wireless signal and generates an electrical signal according to the first wireless signal. The first wireless signal is generated by reflecting a second wireless signal from an object under test. The voltage control oscillator is coupled to the antenna to generate an oscillating signal under an interference of the electrical signal. The oscillating signal varies with variation of the electrical signal. The processing unit is coupled to the voltage control oscillator to evaluate a parameter of the object under test according to the variation of the oscillating signal. | 11-17-2011 |
| 20110277732 | ENGINE STRUCTURE HAVING CONJUGATE CAM ASSEMBLY - An engine structure having a conjugate cam assembly is provided and includes a piston which can be used to push or pulled by the conjugate cam assembly mounted on a camshaft through a connection rod, a roller rocker and two rollers. The conjugate cam assembly has two cams with cam profiles and relative arrangement angle which can be varied according to actual operational desire, so as to vary the ratio of intake/exhaust strokes and the ratio of compression/power strokes. Thus, the combustion efficiency and the exhaustion efficiency can be enhanced. When the camshaft finishes four strokes of an operational cycle, the camshaft only rotates one circle (i.e. 360 degree), so that the rotation speed of the camshaft can be lowered. | 11-17-2011 |
| 20110260927 | MOBILE COMMUNICATION DEVICE - A mobile communication device comprises a dielectric substrate and an antenna. The dielectric substrate has a ground region, a first no-ground region and a second no-ground region. The ground region comprises a primary ground plane and a protruded ground plane. The protruded ground plane is electrically connected to the primary ground plane and extends between the first no-ground region and the second no-ground region, such that the protruded ground plane separates the first no-ground region from the second no-ground region. The antenna comprises a first radiating portion and a second radiating portion. The first radiating portion is disposed in the first no-ground region. The start terminal of the second radiating portion is disposed in the second no-ground region. The second radiating portion extends and crosses over the protruded ground plane such that the end terminal of the second radiating portion is disposed in the first no-ground region. | 10-27-2011 |
| 20110253996 | COMPOSITE DIELECTRIC MATERIAL DOPED WITH RARE EARTH METAL OXIDE AND MANUFACTURING METHOD THEREOF - A composite dielectric material doped with rare earth metal oxide and a manufacturing method thereof are provided. The composite dielectric material is doped with nano-crystalline rare metal oxide which is embedded in silicon dioxide glass matrix, and the composite dielectric material of the nano-crystalline rare metal oxide and the silicon dioxide glass matrix is synthesized by the manufacturing method using sol-gel route. The dielectric value of the glass composite dielectric material is greater than that of pure rare metal oxide or that of silicon dioxide. In presence of magnetic field, the dielectric value of the composite dielectric material is substantially enhanced compared with that of the composite dielectric material at zero field. | 10-20-2011 |
| 20110241752 | Mixed-voltage I/O buffer - A mixed-voltage I/O buffer includes an input buffer circuit. The input buffer circuit includes a first inverter, a first voltage level limiting circuit, a first voltage level pull-up circuit, an input stage circuit, and a logic calibration circuit. The first inverter inverts an input signal to generate a first control signal. The first voltage level limiting circuit limits voltage level of an external signal to generate the input signal transmitted to the first inverter to prevent electrical overstress of the first inverter. The first voltage level pull-up circuit is controlled by the first control signal to pull up voltage level of the input signal inputted into the first inverter. The input stage circuit receives the first control signal to generate corresponding digital signals inputted into a core circuit. The logic calibration circuit calibrates voltage level of the first control signal when the first inverter mis-operates due to the input signal having a low voltage level. | 10-06-2011 |
| 20110227566 | METHODS FOR DETECTING AND IMAGING MAGNETIC METALLOPROTEINS - The invention provides a method for detecting and imaging magnetic metalloproteins. A substrate is provided. A plurality of magnetic metalloproteins are formed on the substrate. The magnetic metalloproteins are detected and imaged by magnetic force microscopy (MFM) to obtain topographic images, phase images and MFM images of the magnetic metalloproteins. | 09-22-2011 |
| 20110157692 | OBJECTIVE-TYPE DARK-FIELD ILLUMINATION DEVICE FOR MICROFLUIDIC CHANNEL - An objective-type dark-field illumination device for a microfluidic channel is provided and includes an optical stop having a pair of symmetric curved slits used to adjust the optical path and inner numerical aperture of a dark-field light source generated by the device. The dark-field illumination can focus on a smaller spot to illuminate a sample in the microfluidic channel by matching a pin-hole combined with a transmitter objective lens. The optical path and smaller spot is advantageous to solve the problem of a traditional dark-field illumination that may generate background light noise scattered from inner walls of the microfluidic channel to lower the image contrast. Therefore, the signal or image resolution of capturing the scattered light and/or emitted fluorescent light emitted from the sample in the microfluidic channel can be enhanced. Meanwhile, the device can simultaneously excite and detect multiple fluorescent samples with different excited wavelengths in the microfluidic channel. | 06-30-2011 |
| 20110122027 | MOBILE COMMUNICATION DEVICE - A mobile communication device includes a ground plane and an antenna. The antenna is disposed on a dielectric substrate and includes a radiating metal portion, a coupling metal portion, and an inductive shorting metal portion. The radiating metal portion provides a resonant path for the antenna to generate first and second operating bands. The coupling metal portion is coupled to the radiating metal portion to form a first coupling portion and is connected to a source through a connecting metal strip. One end of the inductive shorting metal portion is electrically connected to the radiating metal portion, and the other end is electrically connected to the ground plane. The inductive shorting metal portion includes a first fractional section coupled to the radiating metal portion to form a second coupling portion, and a second fractional section coupled to the coupling metal portion to form a third coupling portion. | 05-26-2011 |
| 20110026175 | ELECTROSTATIC DISCHARGE PROTECTING CIRCUIT WITH ULTRA-LOW STANDBY LEAKAGE CURRENT FOR TWICE SUPPLY VOLTAGE TOLERANCE - The invention relates to an electrostatic discharge protecting circuit with ultra-low standby leakage current for twice supply voltage tolerance. The electrostatic discharge protecting circuit of the invention includes a substrate driver, a third transistor, a start-up circuit, a RC circuit and a second resistor. The substrate driver has a first transistor and a second transistor in serious connection. The start-up circuit has a fourth transistor and a fifth transistor with diode-connected. The RC circuit has a first resistor, a sixth transistor and a seventh transistor in serious connection. Compared with the prior art, the electrostatic discharge protecting circuit with ultra-low standby leakage current for twice supply voltage tolerance of the invention with advantages of low standby leakage current, high ESD robustness, and no gate-oxide reliability issue is an excellent circuit solution for on-chip ESD protection design for mixed-voltage I/O buffers in nanometer CMOS technologies. | 02-03-2011 |
| 20110023052 | COMPRESSED DATA MANAGING SYSTEM AND METHOD FOR CIRCULAR BUFFER - The invention relates to a compressed data managing system and method for circular buffer. By using the system and method of the invention, when storing the compressed data in a circular buffer and an event occurs, the hardware compression mechanism can stop immediately, without jeopardizing the decompression of the compressed data. Therefore, the system and method of the invention can overcome the following conventional problem: Conventional real-time tracers need several cycles to write the compressed data into the trace memory, which is unbeneficial to error diagnosis. Since when an error occurs, the system might enter the unstable state, this could cause that the tracers fail to write the last compressed data into the trace memory. | 01-27-2011 |
| 20100299383 | PIPELINED FFT CIRCUIT AND TRANSFORM METHOD THEREOF - A pipelined FFT circuit used for processing a sequential input data with a set of N samples comprises a data division unit, a data-preprocessing unit and M sets of data computation unit. The data division unit is used for dividing the sequential input data into a first input data stream and a second input data stream. The data-preprocessing unit receives the first and second input data streams and orders the first input data stream to an odd number-index data stream, the second input data stream to an even number-index data stream respectively. Each of the data computation units has a data switch and a butterfly computator connected with the data switch, where M=log | 11-25-2010 |
| 20100295739 | RADIATION PATTERN INSULATOR AND MULTIPLE ANTENNAE SYSTEM THEREOF AND COMMUNICATION DEVICE USING THE MULTIPLE ANTENNAE SYSTEM - A radiation pattern insulator and an antennae system thereof are proposed. The radiation pattern insulator includes a dielectric substrate and a plurality of radiation pattern insulation elements. The dielectric substrate allocated between a plurality of antennae includes a top surface and a bottom surface, and a normal direction of the dielectric substrate is substantially perpendicular to propagation directions of electromagnetic waves radiated from the antennae. In addition, the radiation pattern insulation elements are allocated on the top surface or the bottom surface of the dielectric substrate, or alternatively, all allocated on the top surface and the bottom surface. | 11-25-2010 |
| 20100283513 | RF SENSING CIRCUIT WITH A VOLTAGE-CONTROLLED OSCILLATOR - An RF sensing circuit with a voltage-controlled oscillator comprises a low noise amplifier (LNA), a voltage-controlled oscillator (VCO), a frequency demodulating unit, a bandpass filter (BPF) and a digital signal processing unit. The VCO has an injection signal input port and a voltage input port, wherein the injection signal input port is electrically connected with an output of the LNA. The frequency demodulating unit is electrically connected with an output of the VCO and the BPF is electrically connected with an output of the frequency demodulating unit. The digital signal processing unit is electrically connected with an output of the BPF and the voltage input port of the VCO. | 11-11-2010 |
| 20100277216 | I/O Buffer Circuit - An output buffer circuit is provided. The output buffer circuit receives a control signal (OE) and a data signal (Dout) from a first core circuit ( | 11-04-2010 |
| 20100265009 | STACKED LC RESONATOR AND BANDPASS FILTER OF USING THE SAME - A stacked LC resonator includes a parallel-plate capacitor, a dielectric layer and a spiral inductor. The parallel-plate capacitor has a first metal layer, a second metal layer opposed to the first metal layer and a middle dielectric layer formed between the first and second metal layers. The dielectric layer is formed on the second metal layer of the parallel-plate capacitor. The spiral inductor is formed on the dielectric layer and electrically connected with the first and second metal layers of the parallel-plate capacitor. | 10-21-2010 |
| 20100248461 | Method of growing GaN using CVD and HVPE - A thick gallium nitride (GaN) film is formed on a LiAlO | 09-30-2010 |
| 20100229788 | THREE-DIMENSIONAL GAN EPITAXIAL STRUCTURE AND MANUFACTURING METHOD THEREOF - A manufacturing method for three-dimensional GaN epitaxial structure comprises a disposing step, in which a substrate of LiAlO | 09-16-2010 |
| 20100229604 | Indirect heat type double-clad crystal fiber fabrication method - A double-clad optical fiber fabrication method including the steps of: preparing a crystal fiber, inserting the crystal fiber into a silica capillary, attaching a sapphire tube to the periphery of the silica capillary, and applying a laser beam to the sapphire tube to increase the temperature of the sapphire tube and to further fuse the silica capillary with thermal radiation to have the fused silica capillary be wrapped about the crystal fiber, thereby forming the desired double-clad optical fiber. | 09-16-2010 |
| 20100225563 | DUAL POLARIZATION ANTENNA STRUCTURE, RADOME AND DESIGN METHOD THEREOF - A dual polarization antenna radome includes a plurality of dielectric substrates. Each dielectric substrate provides a plurality of metal totems, and the pattern of the metal totems is unchanged after the metal totems rotate by 90 degrees around the axis perpendicular to the dielectric substrate. | 09-09-2010 |
| 20100168828 | IMPLANTABLE BIOMEDICAL CHIP WITH MODULATOR FOR A WIRELESS NEURAL STIMULATION SYSTEM - The invention relates to an implantable biomedical chip with modulator for a wireless neural stimulating system. The implantable biomedical chip comprises a power regulator, a demodulator, a baseband circuit, a D/A converter, an instrumentation amplifier, an A/D converter and a modulator. According to the invention, the modulator is mounted on the implantable biomedical chip, and can achieve full-duplex communication to improve the controllability and observability. Besides, the power consumption and area occupation is reduced as compared with using discrete components. Therefore, the integration of the implantable biomedical chip can be easily accomplished. | 07-01-2010 |
| 20100141324 | Mixed-Voltage Tolerant I/O Buffer and Output Buffer Circuit Thereof - An output buffer circuit includes a high voltage detecting circuit, a dynamic gate bias generating circuit, an output stage circuit and a pad voltage detector. The high voltage detecting circuit detects a power supply voltage and generates a first and a second determining signals and a first and a second bias voltages according to the power supply voltage. The dynamic gate bias generating circuit is biased by the first and the second bias voltages and receives the first and the second determining signals, for converting logic control signals into corresponding gate bias voltages according to the first and the second determining signals. The pad voltage detector detects a voltage of an I/O pad and provides a pad voltage detecting signal for the output stage circuit to modify an output signal outputted to an I/O pad. A mixed-voltage input/output (I/O) buffer is disclosed herein. | 06-10-2010 |
| 20100117874 | BACKWARD COMPRESSION SYSTEM AND METHOD - A backward compression system and a backward compression method are provided. By using the system and the method, under limited memory space, a relationship between input data and previous data is identified in real time, the input data or previous data is encoded according to the relationship, and the order of data output is such that the encoded data is output first and the complete data is output second. When the output data is stored in circular memory and the memory gets full, the oldest encoded data is overwritten first, and the complete data is not overwritten until all the related encoded data is overwritten. Therefore, more original data can be preserved after decompression. Thus, system signals can be compressed and utilization of limited memory space can be improved. | 05-13-2010 |
| 20100117151 | SEMICONDUCTOR DEVICE WITH PI-SHAPED SEMICONDUCTOR CONDUCTIVE LAYER AND METHOD FOR MAKING THE SAME - The semiconductor device with a π-shaped semiconductor conductive layer manufactured by the manufacturing method thereof utilizes two pathways of the π-shaped semiconductor conductive layer connected to the silicon layer of a silicon-on-insulator (SOI) substrate for heat dissipation, so as to reduce the self-heating effects (SHEs). Furthermore, the semiconductor device of the invention utilizes the self-aligned technique to form a self-aligned structure with a gate unit and the silicon layer, so that the process is simple, the production cost is reduced, the compacted ability and the yield are improved, the off current and short-channel effects (SCEs) are still similar to a conventional UTSOI MOSFET, and the stability and the reliability are therefore superior. | 05-13-2010 |
| 20100097117 | Mixed-voltage I/O buffer - A mixed-voltage input/output (I/O) buffer includes an output buffer circuit. The output buffer circuit includes an output stage circuit, a gate-tracking circuit and a floating N-well circuit. The output stage circuit includes stacked pull-up P-type transistors and stacked pull-down N-type transistors, in which a first P-type transistor of the stacked pull-up P-type transistors and a first N-type transistor of the stacked pull-down N-type transistors are coupled to an I/O pad. The gate-tracking circuit controls gate voltage of the first P-type transistor in accordance with a voltage of the I/O pad to prevent leakage current. The floating N-well circuit provides N-well voltages for an N-well of the first P-type transistor and an N-well of a second P-type transistor, controlling gate voltage of the first P-type transistor, of the gate-tracking circuit to prevent leakage current. | 04-22-2010 |
| 20090315803 | ANTENNA RADOME - An antenna radome is provided. The antenna radome comprises an antenna radome substrate and a unit cell. The unit cell is formed on a surface of the antenna radome substrate, and the unit cell is perpendicular to a magnetic field direction of an antenna. | 12-24-2009 |
| 20090108870 | I/O BUFFER CIRCUIT - An output buffer circuit is provided. The output buffer circuit receives a control signal (OE) and a data signal (Dout) from a first core circuit ( | 04-30-2009 |
| 20090101958 | TRENCH SOI-DRAM CELL AND METHOD FOR MAKING THE SAME - The present invention relates to a trench silicon-on-insulator (SOI) dynamic random access memory (DRAM) cell and a method for making the same. A source and a drain are utilized to each connect to one of two semiconductor conductive units on an external side of a main body having a plurality of semiconductor conductive units, and the semiconductor conductive units are utilized to accumulate electric charges generated from the drain so as to decrease a threshold voltage. In addition, the DRAM cell only uses one field effect transistor (FET) device ( | 04-23-2009 |
| 20090066367 | INPUT OUTPUT DEVICE FOR MIXED-VOLTAGE TOLERANT - An input output device coupled between a core circuit and a pad and including an output cell, an input cell, and a pre-driver. The output cell includes an output stage and a voltage level converter. The output stage includes a first transistor and a second transistor connected to the first transistor in serial between a first supply voltage and a second voltage. The voltage level converter generates a first gate voltage to the first transistor according to the first voltage and a data signal. When the first supply voltage is increased, the first gate voltage is increased. When the data signal is at a high level, the first transistor is turned on. The input cell includes a pull unit and a first N-type transistor. The pre-driver turns off the first and the second transistors. | 03-12-2009 |
| 20090062285 | SULFUR-CONTAINING COMPOUND, METHOD OF PREPARATION AND PHARMACEUTICAL USES THEREOF - The invention relates to a sulfur-containing compound and the preparation thereof. The invention also relates to the uses of the sulfur-containing compound in inhibiting inducible nitric oxide synthase and/or cyclooxygenase-2 and in treating the diseases associated with inducible nitric oxide synthase and/or cyclooxygenase-2. This invention also describes a series of chemical analogues of the said sulfur-containing compound and the preparation of these compounds. | 03-05-2009 |
| 20080233671 | Method of fabricating GaN LED - A light emitting diode (LED) is made. The LED had a LiAlO | 09-25-2008 |
| 20080233415 | Structure of LiAlO2 substrate having ZnO buffer layer - A lithium aluminum oxide (LiAlO | 09-25-2008 |
| 20080231172 | Light emitting device using phosphor powder - The present invention is a light emitting device which uses a specific phosphor powder. The phosphor powder is a combination of cerium (Ce) and lithium aluminum oxide (LiAlO | 09-25-2008 |
