| NATIONAL CHIAO TUNG UNIVERSITY Patent applications |
| Patent application number | Title | Published |
| 20120131430 | MULTIMEDIA BOOKMARK METHOD AND SYSTEM THEREOF - The present invention discloses a multimedia bookmark method and a system thereof. The method of the present invention comprises steps: providing a plurality of digital annotations for an information object; creating a bookmark containing an ordered set organized according to a time relativity, a file relativity or a user-defined attribute of the digital annotations; and presenting the bookmark and the information object corresponding to the bookmark. Thereby, the present invention provides complete, meaningful and multi-aspect bookmarks, enabling users to easily understand and conveniently use the annotations. | 05-24-2012 |
| 20120126197 | Structure and process of basic complementary logic gate made by junctionless transistors - The present invention discloses a structure and process of basic complementary logic gate made by junctionless transistors. Junctionless N-channel transistor(s) and junctionless P-channel transistor(s) are formed on a semiconductor wafer, a conducting contact structure is used to connect the transistors to form a basic complementary logic gate(s) such as inverter, NAND, NOR, etc. | 05-24-2012 |
| 20120124667 | MACHINE-IMPLEMENTED METHOD AND SYSTEM FOR DETERMINING WHETHER A TO-BE-ANALYZED SOFTWARE IS A KNOWN MALWARE OR A VARIANT OF THE KNOWN MALWARE - A machine-implemented method for determining whether a to-be-analyzed software is a known malware or a variant of the known malware includes the steps of: (A) configuring a processor to execute the to-be-analyzed software, and obtain a to-be-analyzed system call sequence that corresponds to the to-be-analyzed software with reference to a plurality of system calls made in sequence as a result of executing the to-be-analyzed software; (B) configuring the processor to determine a degree of similarity between the to-be-analyzed system call sequence and a reference system call sequence that corresponds to the known malware; and (C) configuring the processor to determine that the to-be-analyzed software is neither the known malware nor a variant of the known malware when the degree of similarity determined in step (B) is not greater than a predefined similarity threshold value. | 05-17-2012 |
| 20120123733 | METHOD SYSTEM AND COMPUTER READABLE MEDIA FOR HUMAN MOVEMENT RECOGNITION - A method for human movement recognition comprises the steps of: retrieving successive measuring data for human movement recognition from an inertial measurement unit; dividing the successive measuring data to generate at least a human movement pattern waveform if the successive measuring data conforms to a specific human movement pattern; quantifying the at least a human movement pattern waveform to generate at least a human movement sequence; and determining a human movement corresponding to the inertial measurement unit by comparing the at least a human movement sequence and a plurality of reference human movement sequences. | 05-17-2012 |
| 20120122281 | METHOD FOR FABRICATING A GaN-BASED THIN FILM TRANSISTOR - A method for fabricating a GaN-based thin film transistor includes: forming a semiconductor epitaxial layer on a substrate, the semiconductor epitaxial layer having a n-type GaN-based semiconductor material; forming an insulating layer on the semiconductor epitaxial layer; forming an ion implanting mask on the insulating layer, the ion implanting mask having an opening to partially expose the insulating layer; ion-implanting a p-type impurity through the opening and the insulating layer to form a p-doped region in the n-type GaN-based semiconductor material, followed by removing the insulating layer and the ion implanting mask; forming a dielectric layer on the semiconductor epitaxial layer; partially removing the dielectric layer; forming source and drain electrodes; and forming a gate electrode. | 05-17-2012 |
| 20120120970 | System And Method For Processing A Frequency Division Multiplexing Signal - A method for processing a frequency division multiplexing signal transmitted in a channel is provided. The method includes the steps of a) receiving the frequency division multiplexing signal having a residual intercarrier interference (ICI) and a channel noise and transmitted by plural subcarriers; b) performing a cyclic prefix removal and a discrete Fourier transform for the frequency division multiplexing signal to obtain a frequency-domain signal; c) analyzing the frequency-domain signal to obtain a plurality of correlation values for the residual ICI and the channel noise; and d) performing a communication signal processing for the frequency division multiplexing signal based on at least one of the plural correlation values. | 05-17-2012 |
| 20120118736 | LIQUID DIELECTROPHORETIC DEVICE AND METHOD FOR CONTROLLABLY TRANSPORTING A LIQUID USING THE SAME - A liquid dielectrophoretic device comprises: a first container unit defining a first micro containing space including an electrode pair for generating a dielectrophoretic force; a second container unit defining a second micro containing space and including an electrode pair for generating a dielectrophoretic force; and a fluid channel unit defining a micro-channel between the first and second micro containing spaces and including an electrode pair having a middle region layer that has first and second enlarged sections and a middle section disposed between the first and second enlarged sections. The first and second enlarged sections are enlarged gradually from the middle section to the first and second micro containing spaces. A method for controllably transporting a liquid using the liquid dielectrophoretic device is also disclosed. | 05-17-2012 |
| 20120116741 | SYSTEMS AND METHODS OF CONSTRUCTING A PATIENT SPECIFIC NEURAL ELECTRICAL STIMULATION MODEL - A system and a method of constructing a personalized or patient specific neural stimulation model. The method includes measuring an electro-physiology signal of an individual and establishing a personalized or patient specific neural stimulation model that has a preset model parameter and generates a human physiology parameter according to the model parameters; and analyzing the human physiology parameters and regulating the model parameters according to a parameter-optimizing algorithm, such that the human physiology parameters outputted by the personalized or patient specific neural stimulation model matches the measured electro-physiology signal. | 05-10-2012 |
| 20120113561 | CAPACITOR DEVICE AND METHOD FOR FORMING THE SAME - The present invention related to a method for forming a capacitor device, comprising steps of: providing a substrate, forming a first metal layer on the substrate, forming a dielectric on the first metal layer, applying a laser-annealing to the dielectric, and forming a second metal layer on the dielectric. | 05-10-2012 |
| 20120113020 | TIME-REVERSAL-BASED IMPACT-LOCALIZATION AND HAPTIC-FEEDBACK METHOD FOR TOUCH PANELS - The present invention provides a time-reversal-based impact-localization and haptic-feedback method for touch panels. Firstly, a plate model for an elastic plate and the impulse responses thereof are constructed according a plate theory. Next, a mathematical model is established according to the impulse responses and a time-reversal approach. When an impact force hits the elastic plate, the touched point on the elastic plate generates a touch signal, and the touch signal is received by at least a sensor at the corner of the elastic plate. The touch signal is converted into a time-reversal signal according to the mathematical model by a simulator. The time-reversal signal is reversed to the touched point for simulating reversal vibration waves of the time-reversal signal on the elastic plate, and locating the touched point. | 05-10-2012 |
| 20120112180 | METAL OXIDE THIN FILM TRANSISTOR AND MANUFACTURING METHOD THEREOF - The instant disclosure relates to a metal oxide thin film transistor having a threshold voltage modification layer. The thin film transistor includes a gate electrode, a dielectric layer formed on the gate electrode, an active layer formed on the dielectric layer, a source electrode and a drain electrode disposed separately on the active layer, and a threshold voltage modulation layer formed on the active layer in direct contact with the back channel of the transistor. The threshold voltage modulation layer and the active layer have different work functions so that the threshold voltage modulation layer modulates the threshold voltage of devices and improve the performance of the transistor. | 05-10-2012 |
| 20120106802 | VEHICLE LICENSE PLATE RECOGNITION METHOD AND SYSTEM THEREOF - A vehicle license plate recognition method and a system thereof are disclosed. A region where a vehicle license plate image exists is detected according to the edge densities of an input image and a vehicle license plate specification. A text area of the vehicle license plate image is divided into a plurality of character images. The character images are binarized to obtain a plurality of binarized character images. A plurality of characters is recognized from the binarized character images. The characters are recombined to form a character string. The abovementioned steps are repeated to obtain a new character string from another image of the same vehicle, which is captured at a next time point. The character string is compared with the new character string character by character to obtain a comparison result for verifying reliability of recognition through a voting technique. | 05-03-2012 |
| 20120102081 | LOW-LATENCY ARC-TANGENT CALCULATION STRUCTURE AND CALCULATION METHOD THEREOF - The present invention provides a low-latency arc-tangent calculation structure and a calculation method thereof. The arc-tangent calculation structure comprises two lookup tables, a subtractor, a sign comparator, a numerical comparator and a shift encoder. The present invention divides the coordinate system into a plurality of sectors for simplifying the lookup tables. The first lookup table is used to perform logarithmic transformation so as to replace a divider with a subtractor. The second lookup table integrates an exponentiation table and an angle table to translate the output of the subtractor into arc-tangent value θ. Then, θ is shifted to a correct angle according to the output of the shift encoder. | 04-26-2012 |
| 20120098037 | DEVICE HAVING SERIES-CONNECTED HIGH ELECTRON MOBILITY TRANSISTORS AND MANUFACTURING METHOD THEREOF - A manufacturing method of a device having series-connected HEMTs is presented. Transistors are formed on a substrate and integratedly serial-connected as an integrated device by interconnection wires. Therefore, the voltage of the device is the sum of the voltages across each transistors so that the device can have high breakdown voltage. | 04-26-2012 |
| 20120097968 | MULTILAYER SUBSTRATE HAVING GALLIUM NITRIDE LAYER AND METHOD FOR FORMING THE SAME - The present invention provides a method for forming a multilayer substrate having a gallium nitride layer, wherein a mesh layer having a plurality of openings is formed on a substrate, and a buffer layer, three aluminum gallium nitride layers with different aluminum concentrations and a gallium nitride layer are formed in sequence on the substrate in the openings. The three aluminum gallium nitride layers with different aluminum concentrations are capable of releasing stress, decreasing cracks on the surface of the gallium nitride layer and controlling interior defects, such that the present invention provides a gallium nitride layer with larger area, greater thickness, no cracks and high quality for facilitating the formation of high performance electronic components in comparison with the prior art. The present invention further provides a multilayer substrate having a gallium nitride layer. | 04-26-2012 |
| 20120093333 | SPATIALLY PRE-PROCESSED TARGET-TO-JAMMER RATIO WEIGHTED FILTER AND METHOD THEREOF - The present invention provides a spatially pre-processed target-to-jammer ratio weighted filter and a method thereof, which uses two microphones to receive audio signals. The audio signals are divided into a plurality of sinusoidal waves by a fast Fourier transform (FFT) module, and a beamformer uses the sinusoidal waves to generate beamformed signals. A reference generator generates at least one reference signal. The beamformed signals and reference signals are used to work out power spectral densities (PSD), and a target-to-jammer ratio (TJR) is worked out with the power spectral densities. TJR is used to determine whether a sound source exists. According to the determination result, a noise estimator is switched to eliminate noise from the beamformed signals and generate output signals. An inverse fast Fourier transform (IFFT) module recombines the output signals and then outputs the recombined signals. | 04-19-2012 |
| 20120086431 | VERTICAL TYPE SENSOR - The present invention provides a vertical type sensor, including a substrate; a first electrode formed on the substrate; a sensing layer formed on the first electrode layer and reactive to a target substance, wherein the first electrode layer is interposed between the substrate and the sensing layer; and a second electrode layer formed on the sensing layer and having a plurality of openings, wherein the sensing layer is interposed between the first electrode layer and the second electrode layer, and the target substance contacts the sensing layer via the plurality of openings. The vertical type sensor of the present invention provides instant, sensitive and rapid detection. | 04-12-2012 |
| 20120080760 | Dielectric structure, transistor and manufacturing method thereof - The present invention discloses a dielectric structure, a transistor and a manufacturing method thereof with praseodymium oxide. The transistor with praseodymium oxide comprises at least a III-V substrate, a gate dielectric layer and a gate. The gate dielectric layer is disposed on the III-V substrate, and the gate is disposed on the gate dielectric layer, and the gate dielectric layer is praseodymium oxide (Pr | 04-05-2012 |
| 20120073641 | Solar cell apparatus having the transparent conducting layer with the structure as a plurality of nano-level well-arranged arrays - The invention discloses an apparatus for enhancing light absorption of solar cells and photodetectors by diffraction. The invention comprises the structure as the plurality of nano-level well-arranged arrays with a plurality of certain defect areas including the shapes of rod, tapered-cone, and cone, which diffracts incident light to oblique angles for light trapping. Surface reflection can also be reduced for either broadband or narrow band spectral absorption. The increased contact area between the transparent conducting layer and photoactive layer is beneficial for current extraction, which increases the internal quantum efficiency (IQE). | 03-29-2012 |
| 20120065478 | INTERACTIVE BIOSENSING DEVICE AND METHOD THEREOF - The present invention discloses an interactive biosensing device and a method thereof. The interactive biosensing device is arranged on a living body and comprises a physiological detection module detecting physiological signals of the living body; a physical sensation module triggering at least one physical device according to control instructions; a first wireless transmission module receiving control instructions or sends out physiological signals; a storage module storing physiological signals and control instructions; a video module capturing images of the living body; a control module processing physiological signals and control instructions and controlling operations of the video module; and a display unit presenting the images captured by the video module. | 03-15-2012 |
| 20120060926 | POLYMERIZABLE FULLERENE DERIVATIVE AND THEIR USE IN ORGANIC PHOTOVOLTAIC CELLS - The present invention discloses an inverted organic photovoltaic cell comprising a polymerizable fullerene interlayer adapted to enhance the device performance and lifetime. The polymerizable fullerene derivative comprises a fullerene core, a bridging functional group and a polymerizable functional group. The fullerene core can be either C | 03-15-2012 |
| 20120060137 | Method for designing wiring topology for electromigration avoidance and fabrication method of integrate circuits including said method - A method for designing wiring topology for electromigration avoidance, which is composed of multiple sources, multiple sinks and multiple wires, is disclosed. The steps of said method to get an optimal topology includes: 1. calculating the length of all the wires to choose one of the wires with the shortest length as a feasible wire, 2. deciding a capacity of the feasible wire, 3. deciding the capacities of the other wire according to the capacity of the feasible wire, a flow of the source of the feasible wire and a flow of the sink of the feasible wire, 4. comparing the length of the other wires to select another feasible wire, 5. repeating said steps until finding all feasible wires for constructing a feasible topology, 6. creating a flow network according to the feasible topology, 7. iteratively checking if a negative cycle exists in the flow network and removing it until no more negative cycles. | 03-08-2012 |
| 20120047414 | ADDRESS GENERATION APPARATUS AND METHOD FOR QUADRATIC PERMUTATION POLYNOMIAL INTERLEAVER - An address generation apparatus for quadratic permutation polynomial (QPP) interleaver receives several configurable parameters and uses a plurality of QPP units to compute and outputs a plurality of interleaving addresses according to a QPP function Π(i)=(f | 02-23-2012 |
| 20120046535 | DRY ELECTRODE FOR BIOMEDICAL SIGNAL MEASURING SENSOR - A dry electrode for biomedical signal measuring sensor includes a conductive sponge, a conductive fabric, and a thin metal film. The conductive fabric covers the whole conductive sponge, and the thin metal film is disposed on one face of the conductive fabric opposite to the conductive sponge. When using the dry electrode in measuring biomedical signal, it is not necessary to apply a conductive gel on a patient's skin, at where the biomedical signal is to be measured. Without the need of applying the conductive gel, the dry electrode is readily for measuring biomedical signal at any time and can be conveniently used in measuring signal over a long period of time without the problem of an attenuated signal due to gradually becoming dried conductive gel. | 02-23-2012 |
| 20120044779 | DATA-AWARE DYNAMIC SUPPLY RANDOM ACCESS MEMORY - A Random Access Memory (RAM) with a plurality of cells is provided. In an embodiment, the cells of a same column are coupled to a same pair of bit-lines and are associated to a same power controller. Each cell has two inverters; the power controller has two power-switches. For the cells of the same column, the two power-switches respectively perform independent supply voltage controls for the two inverters in each cell according to data-in voltages of the bit-lines during Write operation. | 02-23-2012 |
| 20120034498 | FUEL CELL, PLATE HAVING THROUGH-PLANE CONDUCTIVITY, AND MANUFACTURING METHOD THEREOF - A fuel cell, a plate having through-plane conductivity and a manufacturing method of the plate are disclosed. The plate having through-plane conductivity includes a substrate and a plurality of linear conductors. The linear conductors are respectively coated with a metal material, and are oriented by a magnetic field to arrange in the substrate with an extending direction perpendicular to a plane surface of the substrate. The substrate is made of an epoxy resin material, the linear conductors are carbon fibers, and the metal material is a magnetic material, such as iron, cobalt or nickel. The fuel cell includes bipolar plates that are respectively made of the above-described plate having through-plane conductivity. | 02-09-2012 |
| 20120033522 | VARIATION-TOLERANT WORD-LINE UNDER-DRIVE SCHEME FOR RANDOM ACCESS MEMORY - A Random Access Memory (RAM) is provided. The RAM includes a plurality of word-line drivers, at least a first tracking transistor and a second tracking transistor. Each word-line driver has an input node receiving a decoding signal, a power node receiving an operation voltage and a driving node driving a word-line. In an embodiment, the first tracking transistor has two channel terminal nodes respectively coupled to the driving node of one of the word-line driver and a channel terminal node of the second tracking transistor; wherein the first tracking transistor has electronic characteristics tracking those of a driving transistor of word-line driver, and the second tracking transistor has electronic characteristics tracking those of pass-gate transistor(s) in each cell of the RAM. | 02-09-2012 |
| 20120033174 | LIQUID CRYSTAL LENS AND MANUFACTURING METHOD THEREOF - The present invention discloses a liquid crystal lens and a manufacturing method thereof. At least one first electrode is disposed on a first substrate, a first alignment layer is disposed on the first electrode, a liquid crystal layer is disposed on the first alignment layer, a second alignment layer is disposed on the liquid crystal layer, an electric field uniformization layer is disposed on the second alignment layer, at least one second electrode and at least one third electrode are disposed on the electric field uniformization layer, and the second electrode is arranged around the third electrode. A second substrate is disposed on the second electrode and the third electrode. The third electrode which matches up with the second electrode produces an electric field gradient and the liquid crystal layer is affected uniformly by the electric field uniformization layer so as to achieve rapid focus purpose by the liquid crystal. | 02-09-2012 |
| 20120032320 | FLEXIBLE MICRO-SYSTEM AND FABRICATION METHOD THEREOF - A fabrication method for integrating chip(s) onto a flexible substrate in forming a flexible micro-system. The method includes a low-temperature flip-chip and a wafer-level fabrication process. Using the low-temperature flip-chip technique, the chip is bonded metallically onto the flexible substrate. To separate the flexible substrate from the substrate, etching is used to remove the sacrificial layer underneath the flexible substrate. The instant disclosure applies standardized micro-fabrication process for integrating chip(s) onto the flexible substrate. Without using special materials or fabrication procedures, the instant disclosure offers a cost-effective fabrication method for flexible micro-systems. | 02-09-2012 |
| 20120032279 | III-V METAL-OXIDE-SEMICONDUCTOR DEVICE - A barrier layer, hafnium oxide layer, between a III-V semiconductor layer and an lanthanum oxide layer is used to prevent interaction between the III-V semiconductor layer and the lanthanum oxide layer. Meanwhile, the high dielectric constant of the lanthanum oxide can be used to increase the capacitance of the semiconductor device. | 02-09-2012 |
| 20120028309 | Method for producing indole derivative - The present invention provides a method for in vitro producing an indole derivative in a one-pot reaction. The method for producing a rhamnosylated indolocarbazole compound includes the steps of transforming a plasmid carrying a gene encoding N-glycosyltransferase into a bacterial strain; expressing the gene encoding N-glycosyltransferase in the bacterial strain; lysing the bacterial strain to obtain a crude enzyme extract; and adding TDP-glucose, an indolocarbazole aglycone and a metal ion in the crude enzyme extract for performing an enzymatic reaction to form the rhamnosylated indolocarbazole compound. Alternatively, the method for producing an indole-3-carboxaldehyde analog includes the steps of transforming a plasmid carrying a gene encoding NokA of | 02-02-2012 |
| 20120026575 | OPTICAL IMAGING SYSTEM - An optical imaging system including an imaging lens and a spatial light modulator is provided. The imaging system has an aperture stop position. The spatial light modulator is disposed at the aperture stop position of the imaging system to serve as a pupil of the imaging lens. The spatial light modulator is adapted to modulate the light transmission rate of the spatial light modulator to change an amplitude and a phase of a light intensity of the pupil. | 02-02-2012 |
| 20120025270 | ENHANCEMENT-MODE HIGH-ELECTRON-MOBILITY TRANSISTOR AND THE MANUFACTURING METHOD THEREOF - This invention discloses an enhancement-mode high-electron-mobility transistor and the manufacturing method thereof. The transistor comprises an epitaxial buffer layer on a substrate, a source and drain formed in the buffer layer, a PN-junction stack formed on the buffer layer and located between the source and drain, and a gate formed on the PN-junction stack, wherein the PN-junction stack is composed of alternating layers of a P-type semiconductor and an N-type semiconductor. | 02-02-2012 |
| 20120018719 | PHOTO TRANSISTOR - A phototransistor includes a substrate, a gate layer, a dielectric layer, an active layer, a source and a drain, and a light absorption layer. The gate layer is disposed on a top of the substrate, and the dielectric layer is disposed on a top of the gate layer. The active layer has a first bandgap and is disposed on a top of the dielectric layer, and the source and the drain are disposed on a top of the active layer. The light absorption layer has a second bandgap and is capped on the active layer, and the second bandgap is smaller than the first bandgap. | 01-26-2012 |
| 20120018718 | Self-aligned top-gate thin film transistors and method for fabricating same - A self-aligned top-gate thin film transistor and a fabrication method thereof. The method includes preparing a substrate having sequentially formed thereon an oxide semiconductor layer, a dielectric layer, and a metallic layer, wherein the oxide semiconductor layer includes first and second connecting regions that are not covered by the dielectric layer and the metallic layer thereon respectively, the first and second connecting regions having a property of a conductor after undergone a heating process or an ultraviolet irradiation; and a source electrode and a drain electrode formed on the substrate and connected to the first and second connecting regions, respectively. Therefore, the contact resistance of the first and second connecting regions can be reduced without the process of ion dopants as required by prior art techniques, thereby simplifying the manufacturing process. Also, the source electrode and the drain electrode can be exactly relocated and further increase performance of the device. | 01-26-2012 |
| 20120013486 | Optical Three-Dimensional Coordinate Sensor System and Method Thereof - The present invention relates an optical three-dimensional coordinate sensor system and method thereof. A plurality of light-emitting modules produce a plurality of light signals, and then a plurality of reflected light signals reflected by an object are received by a plurality of photodetectors. After receiving the reflected light signals, the photodetectors generate a plurality of photocurrents. A plurality of active pixel circuits receive the photocurrents and transform the photocurrents to a plurality of reflective optical voltages. A plurality of differential amplifier circuits (DAC) compare the reflective optical voltages and the background voltages, and then output a plurality of DAC output voltages of the reflected light signals. Afterward, a processing module detects the DAC output voltages and uses an algorithm to calculate the top three of the DAC output voltages to determine the three-dimensional coordinate of the object. | 01-19-2012 |
| 20120005754 | METHOD FOR RECORDING, RECOVERING, AND REPLAYING REAL TRAFFIC - A recording, recovering, and replaying method for real traffic is used for processing a plurality of network packets of a plurality of network connections. A recording procedure of the method includes the following steps. A recording parameter (N, M, P) is received. A header and a payload of each network packet of the network connections are completely recorded, and a payload accumulation value of each network connection is accumulated. When one of the payload accumulation values exceeds N, the header of each network packet and first M bytes of the payload are recorded for P consecutive network packets corresponding to the payload accumulation value. When one of the payload accumulation values exceeds N and after the P consecutive network packets of the network connection corresponding to the payload accumulation value are recorded, the header of each network packet is recorded for the network connection corresponding to the payload accumulation value. | 01-05-2012 |
| 20120004871 | POWER MONITORING DEVICE FOR IDENTIFYING STATE OF ELECTRIC APPLIANCE AND POWER MONITORING METHOD THEREOF - A power monitoring device for identifying the state of an electric appliance based on user feedbacks and a power monitoring method thereof are provided. The power monitoring device includes a measurement module, a variation detection and search module, and an electric appliance signature database established based on user feedbacks. When the measurement module detects a variation of a power consumption feature, the variation detection and search module searches the electric appliance signature database according to the variation to obtain electric appliances similar to the variation and the states thereof. A user contributes data to the electric appliance signature database by confirming the search result, or selecting the correct electric appliance and the state thereof. When the user confirms the search result, the power monitoring device establishes an association between the electric appliance and its electric appliance signatures and updates the electric appliance signature database. | 01-05-2012 |
| 20120002453 | CONTROLLER APPARATUS FOR CONTROLLING A MULTIPHASE MULTILEVEL VOLTAGE SOURCE INVERTER AND A METHOD THEREOF - The present invention provides an apparatus for controlling a multiphase multilevel voltage source inverter. The apparatus includes a signal-generating unit and a converter. The signal-generating unit responds to an input signal to produce a switching strategy control signal and a duration timing control signal corresponding to the switching strategy control signal. The converting unit responds to the switching strategy control signal and the duration timing control signal to produce a switching signal. The voltage source inverter responds to the switching signal to generate a multiphase-and-multilevel AC voltage output. | 01-05-2012 |
| 20110316001 | METHOD FOR GROWING GROUP III-V NITRIDE FILM AND STRUCTURE THEREOF - A method for growing a Group III-V nitride film and a structure thereof are presented. The method is carried out by hydride vapor phase epitaxy (HVPE). The method includes the steps of, inter alia, slowly epitaxially growing a temperature ramping nitride layer on a substrate by rising a first growth temperature of 900-950° C. to a second growth temperature of 1000-1050° C. at a temperature-rising rate of 0.5-10° C./min. The lattice quality of the temperature ramping nitride layer is slowly transformed with the layer height, so that a stress induced by lattice mismatch between a sapphire substrate and a gallium nitride (GaN) layer is relieved. | 12-29-2011 |
| 20110314910 | Single-axis-control-input gyroscope system having imperfection compensation - The present invention proposes a single-axis-control-input gyroscope system having imperfection compensation, which comprises a gyroscope and a state observer. The gyroscope includes a mechanical structure, and the dynamic behavior of the mechanical structure is described with a plurality of system parameters and a plurality of dynamic equations. The system parameters include a mass of the gyroscope, two main-axis spring constants, a cross-axis spring constant, two main-axis damping coefficients, a cross-axis damping coefficient and an angular velocity. The mechanical imperfections cause the system parameters to deviate from the designed values and become unknown values. The gyroscope receives a single-axis control signal and outputs a plurality of gyroscopic system dynamics. The single-axis control signal includes at least two frequency signals. The state observer is coupled to the gyroscope to receive the gyroscopic system dynamics as the inputs thereof to feed back compensations to the state observer. Thereby is estimated an angular velocity. | 12-29-2011 |
| 20110309894 | PLANAR ASYMMETRIC CROSSOVER COUPLER - A planar asymmetric crossover coupler has a first branch to a seventh branch. The first branch to the fourth branch form a first region having a first port and a fourth port. The fourth branch to the seventh branch form a second region having a second port and a third port. The characteristic impedance of each branch is determined according to the load impedance and power distribution ratio of each port. | 12-22-2011 |
| 20110307144 | METHOD AND SYSTEM FOR TRANSMITTING AND RECEIVING VEHICLE INFORMATION - The present invention provides a method and system for transmitting and receiving vehicle information, in which a wireless transmitting and receiving unit and a vehicle computer recording a first information is disposed in the vehicle, and a processing computer is disposed in a vehicle station. When the vehicle enters the vehicle station, the vehicle wirelessly transmits the first information to the processing computer according to a request signal. After that, the processing computer wirelessly transmits a second information to the vehicle computer at a specific time point. By means of the method and system of the present invention, it is capable of exchanging information between the vehicle and vehicle station in a wireless transmitting and receiving way so as to save the waiting time for maintenance and management. | 12-15-2011 |
| 20110302045 | AUTOMATIC PATENT TRANSACTION SYSTEM - The invention discloses an automatic patent transaction system. The invention comprises a patent database, a member database, a match computing device, a share computing device, a non-member database, and a licensing and transacting computing device. The operation method of the invention also comprises a method for the participation of member and non-member, and a method for the participation of member only. Thus, the invention is able to increase the trade efficiency of the patent and reduce the trade cost of the patent. | 12-08-2011 |
| 20110299616 | SYSTEM AND METHOD OF TRANSMIT DIVERSITY FOR WIRELESS COMMUNICATIONS - A system and method of transmit diversity for wireless communication. The system includes a transmitting terminal having a plurality of transmission antennas and a receiving terminal having a plurality of receiving antennas. The method includes analyzing channel state information obtained by the transmitting terminal; selecting an antenna to be one in use from the receiving antennas; matching the selected antenna in use with the wireless signals that are to be transmitted; transmitting wireless signals that are matched to the receiving terminal for being calculated and determining the pre-selected antenna in use, thereby significantly reducing complexities of the receiving terminal. | 12-08-2011 |
| 20110297547 | VIRTUAL CHANNEL PLATFORM - A virtual channel platform is disclosed. Said virtual channel platform comprises two spaced electrode plates, which can provide an electric field, and a voltage source electrically connected to the two electrode plates. Said plates define a virtual reservoir and a virtual channel. When the voltage source provides a voltage between the electrode plates, the electric field generates a force to drive a driven fluid streaming from the virtual reservoir to the virtual channel, allowing the virtual channel to be filled with the driven fluid fully. | 12-08-2011 |
| 20110296281 | APPARATUS AND METHOD OF PROCESSING CYCLIC CODES - An apparatus and a method of processing cyclic codes are disclosed herein, where the apparatus includes at least one reconfigurable module and an encoder controller. The reconfigurable module includes a plurality of linear feedback shift registers. The encoder controller can control the reconfigurable module to factor a generator polynomial into a factorial polynomial. In the reconfigurable module, the linear feedback shift registers can register a plurality of factors of the factorial polynomial respectively. | 12-01-2011 |
| 20110285858 | DYNAMIC CALIBRATION METHOD FOR SINGLE AND MULTIPLE VIDEO CAPTURE DEVICES - The present invention discloses a dynamic calibration method for a single and multiple video capture devices. The present invention can acquire the variations of the pan angle and tilt angle of a single video capture device according to the displacement of the feature points between successive images. For a plurality of video capture devices, the present invention includes the epipolar-plane constraint between a plurality of video capture devices to achieve the goal of dynamical calibration. The calibration method in the present invention does not require specific calibration patterns or complicated correspondence of feature points, and can be applied to surveillance systems with wide-range coverage. | 11-24-2011 |
| 20110284949 | VERTICAL TRANSISTOR AND A METHOD OF FABRICATING THE SAME - A vertical transistor and a method of fabricating the vertical transistor are provided. The vertical transistor has a substrate, a first electrode formed on the substrate, a first insulation layer formed on the first electrode, with a portion of the first electrode exposed from the first insulation layer and having a thickness greater than 50 nm and no more than 300 nm, a grid electrode formed on the first insulation layer, a semiconductor layer formed on the first electrode, and a second electrode formed on the semiconductor layer. | 11-24-2011 |
| 20110282529 | WALKING ASSISTIVE SYSTEM - The present invention discloses a walking assistive system comprising a motion module, a current detecting module and a central control module. Each motion module includes omni-directional wheels, motors, shaft encoders and servo controllers. The omni-directional wheels are connected to and driven by the motors. The motors are connected to the shaft encoders, and the rotation speed values are generated corresponds to the rotation speed of the motors by the shaft coder. The servo controllers connected to the shaft encoders and the motors receive the rotation speed values and control the motors. The current detecting modules connected to the motors detect the current of the motors and generate current values correspondingly. The central control module connected to the motion control module and the current detecting module controls the platform compliant motion control modules according to the rotation speed values and the current values. | 11-17-2011 |
| 20110273975 | SENSING DEVICE - A sensing device including a base, a pillar, an arm, a sensing element and a driving module is provided. The base has a supporting surface suitable for supporting the object. The pillar is disposed on the supporting surface. The arm has two ends and a pivot portion between the two ends. The pivot position is pivoted to the pillar along an axis substantially parallel to the supporting surface. The sensing element is disposed on the arm and located between an end and the pivot portion. The sensing element is located between the base and the object. The driving module is disposed between the arm and the base. The driving module drives the arm to pivot relatively to the pillar along the axis, and the sensing element moves toward or away from the object as the arm is pivoted. | 11-10-2011 |
| 20110273239 | Dual positive-feedbacks voltage controlled oscillator - A dual positive-feedbacks voltage controlled oscillator includes an oscillation circuit and a cross coupled pair circuit. The oscillation circuit includes a first transistor, a second transistor, an inductor and a plurality of capacitors. The gates of the first and second transistors are opposite to each other and coupled to two points of the inductor. The inductor and the capacitors are formed as a LC tank. The cross coupled pair circuit includes a third transistor and a fourth transistor. The gates of the third and fourth transistors are cross coupled to two points of the inductor. Thereby, the gate of the third transistor is coupled to the gate of the second transistor; the gate of the fourth transistor is coupled to the gate of the first transistor; the drain of the third transistor is coupled to the source of the first transistor; and the drain of the fourth transistor is coupled to the source of the second transistor. | 11-10-2011 |
| 20110270422 | Feedback Control Method and Device Using the Same - The present invention provides a method for feedback control and a device using the same, wherein the device comprising a sensing layer for generating a plurality of sensing signals with respect to the at least one kind of characteristics on the sensing layer, and a driving layer for changing the surface status of the sensing layer. The control method is started a step of acquiring the plurality of sensing signals within a first specific time interval and establishing a first prediction model accordingly, then predicting a distribution status with respect to the at least one kind of characteristic on the sending layer at a specific time point according to the first prediction model, and finally, determining whether to change the surface status of the sensing layer according to the distribution status. | 11-03-2011 |
| 20110264008 | APPARATUS FOR IDENTIFYING FALLS AND ACTIVITIES OF DAILY LIVING - The present invention provides and apparatus for distinguishing falls from activities of daily living (ADLs). First, the human movements and muscle activities would be obtained by an electromyography measuring unit and/or an inertia measuring unit to record ADLs, and falls would be distinguished from ADLs to trigger the protecting devices in time to prevent or decrease injury. In addition, the apparatus would be preset for different operational conditions to adapt different users by a setting unit to increase accuracy. Finally, the moving distance and the direction of the user would be obtained by the electromyography measuring unit and/or the inertia measuring unit to obtain the location thereof in an interior space. | 10-27-2011 |
| 20110255740 | VEHICLE TRACKING SYSTEM AND TRACKING METHOD THEREOF - The present invention discloses a vehicle tracking system and method, and the tracking method comprises the steps of capturing a bright object from an image by the bright object segmentation; labeling the bright object by a connected component labeling method and forming a connected component object; identifying, analyzing and combining the characteristics of the connected component object to form a lamp object by the bright object recognition; tracking the trajectory of the lamp object by a multi-vehicle tracking method; and identifying the type of a vehicle having the lamp object by the vehicle detection/recognition and counting the number of various vehicles. | 10-20-2011 |
| 20110249813 | METHOD FOR EMBEDDING SECRET MESSAGE INTO PNG IMAGE - A method for embedding a secret message into a PNG image comprises steps: converting a secret message into a plurality of secret codes; converting the secret codes into a plurality of secret shares; using a mapping process to modify values of the secret shares to approach a full-transparent value of an alpha channel of a PNG image, and sequentially embedding the mapped secret shares into the alpha channel. As the secret shares with high-transparent values, they leave the RGB channels untouched. Thus, embedding the secret shares into the PNG image does not make difference in the appearances between the secret-carrying image and the original PNG image. Therefore, the present invention can transmit secret message securely and realize covert communication. | 10-13-2011 |
| 20110249544 | Reading Device - A reading device includes a spatial light modulator, a zoom lens set, an object lens, an image sensor, and an adjusting module. The spatial light modulator provides a reading beam. The zoom lens set forms the reading beam into a real image. The object lens focuses the real image onto a collinear holographic storage medium and thus produces a diffraction signal. The image sensor converts the diffraction signal into an electric signal. The adjusting module adjusts the optical magnification of the zoom lens set according to the quality of the diffraction signal. | 10-13-2011 |
| 20110249308 | Collinear Holographic Storage Medium - In the specification and drawings, a collinear holographic storage medium is described and shown with a recording layer, wherein the lateral linear thermal expansion coefficient of the recording layer is substantially the same as the linear thermal expansion coefficient of the material of the recording layer. | 10-13-2011 |
| 20110243231 | SELECTIVE MOTION VECTOR PREDICTION METHOD, MOTION ESTIMATION METHOD AND DEVICE THEREOF APPLICABLE TO SCALABLE VIDEO CODING SYSTEM - A selective motion vector prediction method and a motion estimation method and a device thereof applicable to a scalable video coding (SVC) system are disclosed. The selective motion vector prediction method includes the steps of performing an inter prediction to obtain a first motion vector prediction center; performing an inter-layer motion prediction to obtain a second motion vector prediction center; in the case the first and the second motion vector prediction center satisfying a preset condition, using the same reference data to calculate the rate-distortion costs for the inter prediction and the inter-layer motion prediction; and using the rate-distortion costs as a basis to select one of the inter prediction and the inter-layer motion prediction for applying to the SVC system. Thus, the same reference data is shared to enable reduced memory access in the process of coding and accordingly, reduced cost of and power consumption by memory access. | 10-06-2011 |
| 20110239932 | Method for reducing defects in epitaxially grown on the group III-nitride materials - The present invention discloses a method to grow group III-nitride materials on a non-native substrate with much reduced threading dislocation (TD) density and smooth surface by using MBE. The first layer is to suppress the formation of screw TD while the second layer is to bend the propagation of edge TD. After that, the migration enhanced epitaxy (MEE) approach is used to smoothen the second layer surface before a main layer of group III-nitride is growth to the thickness required for different applications. All of these steps are performed in the MBE reactor by carefully control over the arrival rate and sequence of group III atoms and nitrogen radicals onto the sample substrate. By using reflective high energy electron diffraction (RHEED), the change of each layer's surface morphology can be monitored during the growth to achieve the high quality group III-nitride materials. | 10-06-2011 |
| 20110235493 | Collinear Holographic Storage Method and Apparatus - In the specification and drawings, a collinear holographic storage method is described and shown with a controlling step to control the temperature of the collinear holographic storage media such that the writing temperature of the collinear holographic storage media is from between about 5° C. to about 50° C. higher than the reading temperature of the collinear holographic storage media. | 09-29-2011 |
| 20110230933 | ELECTRICAL STIMULATION METHOD AND APPARATUS TO STIMULATE NERVE FIBERS - The present invention provides an electrical stimulation method and apparatus to stimulate nerve fibers, turning on suitable combination of adjacent electrodes simultaneously to form virtual channels based on predetermined rules, so that the stimulation signal will generate or evoke a nerve response spectrum that matches the original signal spectrum presented as the input sound. The method includes the steps of receiving a sound signal by a receiving unit; dividing the received sound signal into a plurality of frequency bands by a processing unit; extracting a spectral peak from each of the frequency bands and determining a stimulation sequence of frequency bands by the processing unit; and selectively driving a plurality of electrode groups in a plurality of cycles based on the stimulation sequence of frequency bands and a determination rule by the processing unit, so that the nerve response that matches the original signal will be generated. | 09-22-2011 |
| 20110223872 | WIRELESS TRANSCEIVING APPARATUS - A wireless transceiving apparatus is adapted for transceiving data between communication terminals and signal processing devices and includes transceiving devices. Each transceiving device includes: a number (M) of antenna units each including a number (T) of antenna elements; a number (M) of first processing unit for performing radio frequency (RF) beamforming; a number (M) of frequency converters; and a second processing unit for performing baseband beamforming. The wireless transceiving apparatus receives signals from the communication terminals and transmits processed signals to the communication terminals with an improved signal to interference plus noise ratio (SINR), thereby ensuring the quality of service for each communication terminal. | 09-15-2011 |
| 20110221544 | MULTIPLEXED BI-DIRECTIONAL CIRCULATOR - In the present invention, a novel multi-port microwave circuit, also known as a multiple bi-directional circulator, is designed based upon the basis of the EBG characteristic of the meta-materials. Firstly, the concept of the traditional single-layered mushroom structure is extended with the suspending microstrip line to the multi-layered structure. In this way, the multi-layered structure can reveal multi-band EBG characteristic and achieve miniaturization. Moreover, we use three sets of proposed dual-band EBG circuit to be series-connected in a ring-type structure. By using proper impedance matching, the design of the multiple bi-directional circulator is accomplished. It combines the capabilities of the diplexer, the duplexer and the circulator. The triplex bi-directional circulator can integrate three kinds of communication systems with each other, which operates at frequencies comprising GSM 1800 MHz, WiFi 2.45 GHz, and WiMAX 3.5 GHz, respectively. It is suitable for the information integration of multi-band and multi-system communication applications. | 09-15-2011 |
| 20110221512 | Charge Pump - A charge pump is disclosed for amplifying an input voltage received at an input end and outputting the amplified voltage at an output end as an output voltage. The charge pump includes a plurality of source/drain coupling transistors for serving as charging capacitors, and a plurality of cascode-connected transistors being symmetrically connected to between the input end and the output end. The charge pump further includes a plurality of diode-connected transistors to protect the source/drain coupling transistors against breakdown during the course of charge transfer and to speed up the charge transfer. | 09-15-2011 |
| 20110220510 | DEVICE AND METHOD FOR FABRICATING MICRO ARTICLES - A device for fabricating micro articles, which includes a first electrode plate, a second electrode plate, and a spacing component. The first electrode plate has a forming electrode, where the forming electrode correspondingly matches a cross-section of the micro article. The spacing component is disposed in between the first electrode plate and the second electrode plate, with the thickness corresponds to the thickness of the micro article. Thereby, the device is able to store the solidifiable liquid therein, where the solidifiable liquid is controlled for shaping according to the forming electrode. After the solidifiable liquid has shaped and solidified, the finished product of the micro article is attained. The present disclosure also provides a method for fabricating micro articles. | 09-15-2011 |
| 20110209528 | Nozzle plate containing multiple micro-orifices for cascade impactor and method for manufacturing the same - A nozzle plate containing multiple micro-orifices for the cascade impactor and a method for manufacturing the same are disclosed. The nozzle plate is formed by a series of semiconductor processes, including lithography, etching and electroplating. The nozzle plate comprises a plate body and a plurality of micro-orifices formed on the plate body. The orifice has a diameter which gradually expands in the direction away from the bottom of the plate body to achieve a smooth inner surface, allowing particles to pass therethrough smoothly without being clogged in the nozzle plate. | 09-01-2011 |
| 20110199403 | COLOR DISPLAY DEVICE - A color display device includes a plurality of pixel display elements and a driving circuit. Each of the pixel display elements includes a plurality of sub-pixel display elements. Each of the sub-pixel display elements includes first and second supports, first and second electrodes attached to inner faces of the first and second supports, respectively, a solution disposed between the first and second electrodes, and particles dispersed in the solution. The particles of the sub-pixel display elements of a same one of the pixel display elements are electrically polarizable by voltage signals supplied by the driving circuit, the voltage signals having the same predetermined driving frequency. | 08-18-2011 |
| 20110198678 | ELECTROSTATIC DISCHARGE PROTECTION CIRCUIT - An electrostatic discharge (ESD) protection circuit, suitable for an input stage circuit including a first N channel metal oxide semiconductor (NMOS) transistor, is provided. The ESD protection circuit includes an P channel metal oxide semiconductor (PMOS) transistor and an impedance device, in which the PMOS transistor has a source coupled to a gate of the first NMOS transistor, and a drain coupled to a source of the first NMOS transistor, and the impedance device is coupled between a gate of the PMOS transistor and a first power rail to perform a initial-on ESD protection circuit. The ESD protection circuit formed by the PMOS transistor and the resistor is capable of increasing the turn-on speed of the ESD protection circuit and preventing the input stage circuit from a CDM ESD event. | 08-18-2011 |
| 20110198651 | Red and Green Fluorosulfide Phosphor, Preparation Method and White-Light Emitting Diodes - Novel red and green fluorosulfide phosphors have a chemical formula of (A | 08-18-2011 |
| 20110197956 | THIN FILM SOLAR CELL WITH GRADED BANDGAP STRUCTURE - A thin film solar cell with a graded bandgap structure comprises a front contact, a first light absorption layer, a transition layer, a second light absorption layer and a back contact. The first light absorption layer is formed on the front contact, the transition layer is formed on the first light absorption layer, the second light absorption layer is formed on the transition layer, and the back contact is formed on the second light absorption layer, wherein the transition layer has a graded bandgap, which is made by alternating a layer of the first superlattice layers, having a first bandgap, with a layer of the second superlattice layers, having a second bandgap, in a tandem arrangement, based on the condition that the thickness of each layer of the first and the second superlattice layers is varied increasing, decreasing or increasing first and then decreasing. | 08-18-2011 |
| 20110195387 | ABDOMINAL BREATHING TRAINING APPARATUS, ABDOMINAL BREATHING TRAINING SYSTEM AND METHOD THEREOF - An abdominal breathing training apparatus, an abdominal breathing training system and the method thereof are provided. The abdominal breathing training apparatus is adapted for training a trainee how to perform an abdominal breathing and includes a trainer unit, a sensor unit, a data acquisition and conversion unit and a display unit. The trainer unit generates training waveforms and indications. The sensor unit directly measures abdominal movement signals from the trainee, and is positioned adjacent to the abdominal portion of the trainee. The data acquisition and conversion unit is coupled to the sensor unit and generates a trainee abdominal movement waveform according to the measured abdominal movement signals of the trainee. The display unit is coupled to the trainer unit, and displays the training waveforms and the indications to the trainee, who follows the training waveforms on the display unit to perform the abdominal breathing. | 08-11-2011 |
| 20110195258 | Microencapsulated liquid device and method for making the same - A microencapsulated liquid device includes: a substrate; a droplet liquid disposed on the substrate; a protecting layer covering the droplet liquid, the protecting layer being made from an encapsulating liquid that is immiscible with the droplet liquid, that has a surface energy lower than that of the droplet liquid, and that is solidified to form the protecting layer; and a cover plate covering the protecting layer. A method for making the microencapsulated liquid device is also disclosed. | 08-11-2011 |
| 20110193515 | SOLAR POWER MANAGEMENT SYSTEM - A solar power management system is provided for managing electric energy conversion by a photovoltaic cell module, supplying the converted electric energy to an external load, and storing the converted electric energy in a battery. The solar power management system comprises a multiphase maximum power tracking (MPT) module, a charging circuit, and a voltage conversion module. The multiphase MPT module regulates output current of the photovoltaic cell module to output maximum power within the high limit thereof and obtain improved solar energy conversion efficiency. The voltage conversion module converts the electric energy generated by the photovoltaic cell module into different voltage formats, such as 5.6V DC, 1.0V DC, 0.6˜0.3V DC low voltage, or −1.2V DC negative voltage, to meet different external load requirements. The solar power management system has simple circuitry and can be configured as a system on chip (SoC) at reduced cost while provides very wide applications. | 08-11-2011 |
| 20110187420 | FREQUENCY MULTIPLIER DEVICE AND METHOD THEREOF - The present invention provides a method for identifying a specific number of communicating points having relatively smallest accumulated path values from a plurality of transmitting points for a receiving point in a communication system. The method includes steps of: (a) defining a first coordination of each of the plurality of transmitting points and the receiving point on a complex plane; (b) transferring the first coordination of the receiving point to a second coordination thereof, in which the second coordination of the receiving point is near an origin of the complex plane; and (c) identifying the specific number of transmitting points having relatively smallest accumulated path values based on the second coordination of the receiving point. | 08-04-2011 |
| 20110185000 | Method for carry estimation of reduced-width multipliers - A low-error reduced-width multiplier is provided by the present invention. The multiplier can dynamically compensate the truncation error. The compensation value is derived by the dependencies among the multiplier partial products, and thus, can be analyzed according to the multiplication type and the multiplier input statistics. | 07-28-2011 |
| 20110182505 | GRAY LEVEL WEIGHTING CENTROID METHOD FOR HOLOGRAPHIC DATA STORAGE - A gray level weighting centroid method for holographic data storage is disclosed. Firstly, a first gray level image having a plurality of blocks is received. Then, a convolution calculation is performed on a weight matrix and the image, so as to obtain a second gray level image having a plurality of blocks each having a gray level value. The gray level values are divided into a bright gray level value and a dark gray level value by a threshold value, so as to convert the second gray level image into a thresholding image and find the positions of the borders of the blocks corresponding to the bright gray level value. Next, the blocks surrounded by the positions of the borders and respectively used as a centroid block are found by making the positions of the borders correspond to the first gray level image. Finally, the centroid block is calculated to obtain a centroid point. | 07-28-2011 |
| 20110176695 | PIEZOELECTRIC PANEL SPEAKER AND OPTIMAL METHOD OF DESIGNING THE SAME - A piezoelectric panel speaker and an optimal method of designing the same is disclosed. In the structure of the speaker, at least one piezoelectric plate attached at a surrounding frame supports a diaphragm inside the surrounding frame. A spacer is inserted between the piezoelectric plate and the diaphragm. The structure of the piezoelectric plates fixed at the surrounding frame improves the speaker performance within the low frequency range. The finite element method is employed to build a mathematical model to simulate the sound pressure loading of the piezoelectric panel speaker. Also, the simulated annealing method is employed to approach the optimal design parameters of the speaker structure. | 07-21-2011 |
| 20110175763 | DIGITAL-TO-ANALOG CONVERTER - The present invention relates to a digital-to-analog converter comprising a differentiation circuit, a conversion circuit, and an integration circuit. The differentiation circuit receives and differentiates a digital signal for producing a differentiation signal. The conversion circuit is coupled to the differentiation circuit. It receives the differentiation signal and produces a conversion signal according to a clock signal and the differentiation signal. The integration circuit is coupled to the conversion circuit. It receives and integrates the conversion signal for producing an analog signal. Thereby, the purpose of reducing distortion noises can be achieved. | 07-21-2011 |
| 20110175682 | PHASE-LOCKED LOOP FREQUENCY SYNTHESIZER AND LOOP LOCKING METHOD THEREOF - A phase-locked loop frequency synthesizer and a loop locking method thereof are provided. The phase-locked loop frequency synthesizer includes a reference route sigma-delta modulator feedback circuit, a reference phase integration circuit coupled to the output end of the reference route sigma-delta modulator feedback circuit, a phase/frequency detector coupled to the output ends of the reference and feedback phase integration circuit, a loop filter coupled to the output end of the phase/frequency detector and the input end of the reference route sigma-delta modulator feedback circuit, an oscillator coupled to the output end of the loop filter, and a feedback phase integration circuit coupled to the output end of the oscillator and the input end of the phase/frequency detector. In the phase-locked loop frequency synthesizer, the oscillator generates corresponding frequency output signals which yield the advantages of resisting noise signals, enhancing resolution, and facilitating integration. | 07-21-2011 |
| 20110163300 | ORGANIC LIGHT-EMITTING MATERIAL, ORGANIC LIGHT-EMITTING ELEMENT USING THE SAME AND METHOD OF FORMING THE SAME - The present invention provides compound of formula (I) | 07-07-2011 |
| 20110159171 | Method for preparing organic light emitting diode and device thereof - A method for fabricating an organic light emitting diode and a device thereof are provided. The method includes: providing a substrate; dispensing to the substrate a second organic molecule solution resulting from dissolving a second organic molecule in a solvent; applying the second organic molecule solution to a surface of the substrate so as to form a wet film layer; and heating the wet film layer by a heating unit to remove the solvent therefrom and thereby form a second organic molecule film. The method is effective in fabricating a uniform multilayer structure for use in fabrication of large-area photoelectric components. | 06-30-2011 |
| 20110158418 | DEREVERBERATION AND NOISE REDUCTION METHOD FOR MICROPHONE ARRAY AND APPARATUS USING THE SAME - A dereverberation and noise reduction method adapted for a microphone array and an apparatus using the same are proposed. The microphone array receives a plurality of audio signals from an audio source. The dereverberation and noise reduction method includes the following steps. The received audio signals are processed by a beamforming processing, and a first audio signal is generated. Besides, the received audio signals are processed by a suppression processing, and a suppression audio vector is generated. Further, suppression audio vector is processed by an adaptive filtering processing, and a second audio signal is generated. In addition, the second audio signal is subtracted from the first audio signal to acquire an audio output signal, where parameters of the adaptive filtering processing are adjusted according to a feedback of the audio output signal. | 06-30-2011 |
| 20110156100 | High Electron Mobility Transistor and Method for Fabricating the Same - A high electron mobility transistor includes a substrate, a buffer layer, a channel layer, a spacer layer, a schottky layer and a cap layer. The buffer layer is formed on the substrate. The channel layer is formed on the buffer layer, in which the channel layer comprises a superlattice structure formed with a plurality of indium gallium arsenide thin films alternately stacked with a plurality of indium arsenide thin films. The spacer layer is formed on the channel layer. The schottky layer is formed on the spacer layer. The cap layer is formed on the schottky layer. | 06-30-2011 |
| 20110155061 | REACTOR, CHEMICAL VAPOR DEPOSITION REACTOR, AND METALORGANIC CHEMICAL VAPOR DEPOSITION REACTOR - A reactor for film deposition having a first heating unit and the second heating units is described. The temperature of each heating unit is controlled individually by heating and/or cooling means. The first heating unit and the second heating unit are disposed face-to-face to each other to form a reaction region therein, and their inner sides are placed with an inclined angle. At least one substrate is disposed on the inner surface of the first heating unit. The temperature of the second heating unit can be adapted to a temperature higher than the temperature of the first heating unit to improve the thermal decomposition efficiency of input reactants so that a low-temperature film deposition can be accomplished. | 06-30-2011 |
| 20110148727 | LEAKY-WAVE ANTENNA CAPABLE OF MULTI-PLANE SCANNING - A leaky-wave antenna capable of multi-plane scanning is provided. The leaky-wave antenna includes a substrate, a first antenna series, a second antenna series and a plurality of control units. The first antenna series intersects with the second antenna series to share a predetermined antenna unit among many antenna units. A part of the antenna units is connected in series to extend from a first and a second transmission lines of the predetermined antenna unit to compose the first antenna series, and the other antenna units are connected in series to extend from a third and a fourth transmission lines of the predetermined antenna unit to compose the second antenna series. The control units control the transmission paths between the first to the fourth transmission lines and the antenna units, and switch a leaky beam to different scanning planes, wherein the leaky beam scans with frequency variation through the antenna units. | 06-23-2011 |
| 20110148711 | POSITIONING METHOD AND COMMUNICATION SYSTEM USING THE SAME - A communication system for supporting a positioning operation within a specific area includes a system server and a communication device. The system server receives training location data corresponding to m training locations, wherein m is a natural number greater than 1, and obtains a first set and a second set of parameters according to m sets of training location data respectively corresponding to m training locations by way of conversion. The communication device downloads a part or an entire of the first set and the second set of parameters from the system server, establishes a positioning function according to the downloaded part or entire of the first set and the second set of parameters, determines to-be-positioned location data of a to-be-positioned location, and substitutes the to-be-positioned location data into the positioning function to generate positioning result data corresponding to the to-be-positioned location of communication device. | 06-23-2011 |
| 20110147216 | MICROFLUIDIC SYSTEM AND METHOD FOR CREATING AN ENCAPSULATED DROPLET WITH A REMOVABLE SHELL - A microfluidic system for creating encapsulated droplets whose shells can be further removed comprises: two electrode plates and a spacing structure disposed between the two electrode plates. One of the electrode plates has three reservoir electrodes and a plurality of channel electrodes. The three electrodes are respectively used for accommodating a shell liquid, a core liquid, and a removing liquid which is able to remove the shell liquid. The channel electrodes are used for communicating droplets among the three reservoir electrodes. Via these arrangements, the microfluidic system can create a quantitative shell droplet and a quantitative core droplet, and then merge the shell and core droplets to form an encapsulated droplet. Moreover, the shell of the encapsulated droplet can be removed by mixing it with the removing liquid. This invention is further provided with a method for creating an encapsulated droplet with a removable shell. | 06-23-2011 |
| 20110146779 | Sub-wavelength structure layer, method for fabricating the same and photoelectric conversion device applying the same - The present invention relates to a method for fabricating a sub-wavelength structure layer, including: forming a metal film on a passivation layer, an n-GaN layer or a transparent conductive oxide layer; performing thermal treatment to form self assembled metal nano particles; using the metal nano particles as a mask to remove a partial area of the passivation layer, the n-GaN layer or the transparent conductive oxide layer to form a sub-wavelength structure of which the cross-sectional area increases along the thickness direction of the passivation layer, the n-GaN layer or the transparent conductive oxide layer; and removing the metal nano particles. In addition, the present invention further provides the obtained sub-wavelength structure layer and a photoelectric conversion device using the same. | 06-23-2011 |
| 20110139252 | Inverted organic solar cell and method for manufacturing the same - An inverted organic solar cell and a method for manufacturing the same are disclosed, wherein the inverted organic solar cell comprises: a substrate; a first electrode disposed on the substrate; an active layer disposed on the first electrode; an optical spacer containing a buffer layer and an optical interfacial layer, wherein the buffer layer is laminated on the active layer, the optical interfacial layer is laminated on the buffer layer, and the buffer layer is disposed between the active layer and the optical interfacial layer; and a second electrode disposed on the optical spacer. The introduction of the optical spacer with a favorable thickness can enhance light absorption in the active layer, and therefore the power conversion efficiency of the organic solar cell can be improved. | 06-16-2011 |
| 20110135266 | DEVICE AND METHOD FOR TRANSMITTING LIGHT SIGNALS - A device for transmitting light signals includes two electrode plates, a spacing structure, a cladding fluid, and a core fluid. The spacing structure, the cladding and core fluids are disposed between the electrode plates. The refractive index of the core fluid is higher than that of the cladding fluid. The core fluid is located on an electrode of one of the electrode plates, and its shape corresponds to the shape of that electrode. The shape and position is changeable and programmable by the electrodes of one of the electrode plates. The core fluid is further surrounded by the cladding fluid, forming an optical waveguide. Via these arrangements, the interface between the core and cladding fluids is much smoother than that between a fluid and a solid, so that the light signals are less likely to scatter while transmitted, in the core fluid. Therefore, the attenuation and reduction of the intensity of the light signals can be decreased. A method for transmitting light signals is also provided. | 06-09-2011 |
| 20110130227 | PALM PAD DEVICE FOR BASKETBALL TRAINING AND BASKETBALL TRAINING SYSTEM - A palm pad device, for use as a training device and to be fastened to the palm of a user, includes a segregate pad having a size-adjustable elastic pad and a fastening member for fastening the segregate pad onto the palm. The palm pad device further includes a sensing recorder disposed on the fastening member for sensing and recording movement data of the palm. The elastic pad includes a thickness pad and a width pad for allowing adjustments in the thickness and width of the segregate pad. A basketball training system using the palm pad device includes a basket sensor for recording the status of successful shots, a sensing recorder disposed on the palm pad device, and a central management apparatus for receiving data transmitted from the sensing recorder and the basket sensor for conducting analysis to thereby generate a corresponding feedback event. | 06-02-2011 |
| 20110108936 | PRESSURE DETECTOR AND PRESSURE DETECTOR ARRAY - A pressure detector is disclosed having an organic transistor, a pressure-detecting layer and a first electrode. The organic transistor includes an emitter, an organic layer, a grid formed with holes, and a collector, the organic layer being sandwiched between the emitter and the collector. The pressure-detecting layer is formed on the organic transistor such that the collector is sandwiched between the organic layer and the pressure-detecting layer. The first electrode is formed on the pressure-detecting layer such that the pressure-detecting layer is sandwiched between the collector and the first electrode. The area of the active region of the pressure detector is determined by the overlapped area of the electrodes, thereby reducing the pitch of the electrodes and thus the size of the pressure detector. | 05-12-2011 |
| 20110096276 | ELECTRO-OPTICAL DEVICE - An electro-optical device includes a body of fluid, a lower conductor layer disposed below the body of fluid, and a dielectric layer disposed between the body of fluid and the lower conductor layer, connected to the lower conductor layer and supporting the body of fluid. The dielectric layer includes a matrix and a liquid crystal material disposed in the matrix and including liquid crystal molecules. The dielectric layer has a segment disposed adjacent to the fluid. When the segment of the dielectric layer is exposed to an electric field, the body of fluid undergoes electrowetting or dielectrophoresis mechanism, and the orientation of the liquid crystal molecules that are disposed in the segment of the dielectric layer is changed. | 04-28-2011 |
| 20110094885 | Flexible Drug Delivery Chip, its Fabrication Method and Uses Thereof - Nanodevice and method for in vivo monitoring and release of drugs are provided. The disclosed nanodevice is characterized in having a drug-loaded nanosphere that is capable of releasing the encapsulated drugs upon magnetically stimulation. The nanodevice may also be used as a contrast agent for in vivo imaging and monitoring the concentration and distribution of the released drugs and/or active compounds injected separately into a target site of a subject. | 04-28-2011 |
| 20110092672 | NANOPARTICLE AND MAGNETIC RESONANCE IMAGING CONTRAST AGENT - A nanoparticle contains a core including superparamagnetic nanoparticles and having an outer surface, and siloxanyl moieties covalently coupled to the outer surface of the core and having Formula (I): | 04-21-2011 |
| 20110091048 | Method for virtual bass synthesis - This invention relates to a method for virtual bass synthesis. The low frequency signal is attained by applying a low pass filter to the original. In order to reduce the operations, process of down sampling the low frequency signal, moving the low frequency signal to a series of harmonics whose frequencies are integral times as large as the frequency of low frequency signals, and then up sampling them are provided. By means of psycho-acoustic theory, the weights of harmonics are attained and applied to the harmonics. Finally the weighted harmonics are combined to produce the bass signal. As the result, the virtual bass effect which is almost the same as the low frequency of the original audio signal can be accomplished. Because the harmonic signals are high frequency ones, the virtual effect can be made in the panel speakers or ordinary low-end speakers. | 04-21-2011 |
| 20110090611 | Particle charger with sheath air flow for enhancing charging efficiency - A particle charger with sheath air flow for enhancing charging efficiency includes a housing and a discharge wire. The housing has a charging chamber for accommodating the discharge wire, a particle inlet, a sheath air inlet, an outlet and an accelerating channel. A clean sheath air is guided through the sheath air inlet into the charging chamber to surround charged particles, reducing deposition of charged particles on the inside wall of the housing. A relatively small annular gap of accelerating channel accelerates the charged particles to exit the particle charger, and therefore minimized the particle electrostatic loss due to depositing on the inner surface of the housing. Additionally, uncharged particles approach the discharge wire axially, and charged particles move away radially. It is helpful for the charged particles to diffuse rapidly and uniformly, thereby enhancing the charging efficiency. | 04-21-2011 |
| 20110089467 | OHMIC CONTACT OF III-V SEMICONDUCTOR DEVICE AND METHOD OF FORMING THE SAME - Heavily doped epitaxial SiGe material or epitaxial In | 04-21-2011 |
| 20110087671 | Document Processing System and Method Thereof - In a document processing system and a document processing method, the document processing method includes the steps of: obtaining a document and dividing the document into a plurality of terms and giving a syntactic index to each of the terms; dividing the document into a plurality of sentences; selecting a key syntactic index from the syntactic indexes, and transforming each of the sentences into a preliminary key terms sequence which includes a preliminary key term corresponding to the key syntactic indexes according to the key syntactic indexes; selectively expanding the preliminary key term of a representative sentence of the document into an advanced key term; and determining at least one core candidate sentence among the sentences to generate a core abstract of the document according to the preliminary key terms and the advanced key term. | 04-14-2011 |
| 20110084022 | Process for treating nitrogenous wastewater with simultaneous autotrophic denitrification, hetertrophic denitrification and COD removal - A process for treating nitrogenous wastewater contains an autotrophic denitrification reaction, a heterotrophic denitrification reaction and a COD removal reaction simultaneously and mixedly taking place in a single reactor. The nitrification reaction is caused by nitrifying bacteria, in which ammonium is oxidized into nitrite. The autotrophic denitrification reaction is caused by autotrophic denitrifying bacteria, in which ammonium used as electron donor and nitrite used as electron acceptor are converted into nitrogen gas and nitrate. The heterotrophic denitrification reaction is caused by heterotrophic denitrifying bacteria, in which nitrate and COD are consumed. It is not necessary to build two separate reactors for aerobic nitrification and anaerobic denitrification, thereby effectively reducing the fabrication and operation cost. | 04-14-2011 |
| 20110081064 | IMAGE RECONSTRUCTION METHOD FOR DIFFUSE OPTICAL TOMOGRAPHY, DIFFUSE OPTICAL TOMOGRAPHY SYSTEM, AND COMPUTER PROGRAM PRODUCT - An image reconstruction method for diffuse optical tomography is implemented using a diffuse optical tomography system, and includes the steps of: a) activating one of optical detecting units of the diffuse optical tomography system to emit a near-infrared ray to illuminate a target for outputting a received light signal corresponding to one of a plurality of sub-frames of the tomographic image of the target; b) obtaining a light intensity matrix based upon the received light signal; c) obtaining an absorption coefficient matrix corresponding to the one of the sub-frames based upon a product of the light intensity matrix and an inverse matrix of a weight matrix; d) repeating steps a) to c) with activating another one of the optical detecting units until the absorption coefficient matrices corresponding respectively to the sub-frames are obtained; and e) reconstructing the tomographic image of the target based upon the absorption coefficient matrices. | 04-07-2011 |
| 20110079285 | POLYMER SOLAR CELL AND MANUFACTURING METHOD THEREOF - A manufacturing method of a polymer solar cell is illustrated. A substrate and a first conductive layer formed thereon are provided. An organic active semiconductor material and a functional organic material, which features modifying an interface between an organic layer and electrodes, are dissolved in an organic solvent to form a blend. The blend is deposited on the first conductive layer by solution process. The organic solvent is removed, such that the functional organic material and the organic active semiconductor material exhibit phase separation so as to form an organic modified layer on the top of the organic active semiconductor layer. A second conductive layer is deposited by thermal coating on the organic modified layer. Importantly, the organic modified layer formed by spontaneous phase separation effectively modifies the interface between the organic active semiconductor layer and a second conductive layer, thereby enhancing efficiency of an organic solar cell. | 04-07-2011 |
| 20110065905 | Ligand and metal complex - A ligand of Formula (I) is provided: | 03-17-2011 |
| 20110063073 | TACTILE REMOTE CONTROL SYSTEM - The present invention discloses a tactile remote control system, which uses a processor to integrate the operation selection items of controlled devices and arrange the selection items into a graphic user interface, and which uses a microswitch to output instructions. The processor arranges the graphic user interfaces of a controlled device hierarchically. Therefore, the graphic user interfaces have organizationality, logicality and continuity. The user watches the display and operates the microswitches to remotely control the controlled devices. The present invention integrates the control functions to assist the user to control the daily-life electronic devices and household appliances. The present invention enables any one, who has been briefly instructed, to remotely control the linked devices by his will. | 03-17-2011 |
| 20110062437 | Method for growing non-polar m-plane epitaxial layer of wurtzite semiconductors on single crystal oxide substrates - The present invention relates to a method for growing a non-polar m-plane epitaxial layer on a single crystal oxide substrate, which comprises the following steps: providing a single crystal oxide with a perovskite structure; using a plane of the single crystal oxide as a substrate; and forming an m-plane epitaxial layer of wurtzite semiconductors on the plane of the single crystal oxide by a vapor deposition process. The present invention also provides an epitaxial layer having an m-plane obtained according to the aforementioned method. | 03-17-2011 |
| 20110061772 | LOW-DENSITY HIGH-TOUGHNESS ALLOY AND THE FABRICATION METHOD THEREOF - The present invention discloses a low-density high-toughness alloy and the fabrication method thereof. The alloy of the present invention consists essentially of: by weight percent, equal to or greater than 23% but lower than or equal to 33% manganese, equal to or greater than 8.1% but lower than or equal to 9.8% aluminum, equal to or greater than 3% but lower than or equal to 5.0% chromium, equal to or greater than 0.6% but lower than or equal to 1.2% carbon, equal to or greater than 0.1% but lower than or equal to 0.24% silicon and the balance of iron. The golf-club head made from the abovementioned alloy can obtain superior elongation, strength, damping capacity, and corrosion resistance even without any heat treatment, or any hot/cold working, such as forging and rolling; therefore, the fabrication cost thereof can be obviously reduced. | 03-17-2011 |
| 20110059148 | Flexible Drug Delivery Chip, its Fabrication Method and Uses Thereof - Nanodevice and method for in vivo monitoring and release of drugs are provided. The disclosed nanodevice is characterized in having a drug-loaded nanosphere that is capable of releasing the encapsulated drugs upon magnetically stimulation. The nanodevice may also be used as a contrast agent for in vivo imaging and monitoring the concentration and distribution of the released drugs and/or active compounds injected separately into a target site of a subject. | 03-10-2011 |
| 20110057851 | PLANAR ANTENNA AND ELECTROMAGNETIC BAND GAP STRUCTURE THEREOF - An electromagnetic band-gap structure includes a circuit board, a ground plane and a plurality of electromagnetic band-gap units. The circuit board includes a first side and a second surface, and the ground plane disposed on the first side. The plurality of electromagnetic band-gap units are located on both the first surface and the second surface and connected to each other along an edge of the ground plane. Every electromagnetic band-gap unit includes a first strip line, a second strip line and a via. The first strip line is located on the first side, including a first relative long strip line and a first relative short strip line connected to the ground. The second strip line is located on the second side. The second strip line is connected to the first strip line of the adjacent electromagnetic band-gap unit through the via. | 03-10-2011 |
| 20110057335 | Wetted wall venturi scrubber with a 2-stage venturi throat - A venturi scrubber which avoids clogging in the throat by dust particles is developed. The scrubber includes a venturi tube, two scrubbing fluid conduits and a storage tank. The venturi tube has a converging section, a diverging section and a throat section which is connected between the converging section and the diverging section. The scrubbing fluid conduit has a top end connected with the bottom end of the converging section of the venturi tube, and a bottom end extending into the storage tank. Thereby, scrubbing fluid can be guided directly into the storage tank without passing through the throat section. As a result, the clogging of dust particles on the converging section of the venturi throat can be minimized and the abnormal increase in the pressure drop of the air flow through the throat can also be avoided. | 03-10-2011 |
| 20110057196 | GaN HEMT with Nitrogen-Rich Tungsten Nitride Schottky Gate and Method of Forming the Same - A GaN HEMT with Schottky gate is disclosed. The GaN HEMT sequentially has a GaN layer, an AlGaN layer, and a Schottky gate on a substrate, and a source and a drain on two sides of the Schottky gate. The Schottky gate is made by a material of nitrogen-rich tungsten nitride, which has a nitrogen content of about 0.5 molar ratio. | 03-10-2011 |
| 20110056375 | Wet electrostatic precipitator with pulse jet for cleaning discharge wires - A wet electrostatic precipitator (ESP) is disclosed to have a housing, several discharge wires, two roughened collection electrodes coated with TiO | 03-10-2011 |
| 20110051644 | POWER-EFFICIENT BACKBONE-ORIENTED WIRELESS SENSOR NETWORK, METHOD FOR CONSTRUCTING THE SAME AND METHOD FOR REPAIRING THE SAME - The present invention discloses a power-efficient backbone-oriented wireless sensor network, a method for constructing the same and a method for repairing the same, wherein energy-rich nodes are used to form backbones linking to a server, and wherein regular nodes having limited energy storage link to the backbones. When one energy-rich node malfunctions, the energy-rich node, which is posterior to the malfunctioning energy-rich node, searches for and links to a linkable neighboring energy-rich node on the backbone. If there is none linkable neighboring energy-rich node, the regular nodes are used to form a temporary tunnel until the malfunctioning energy-rich node has been repaired. The present invention can relieve the influence of hot spots, increase the robustness of the wireless sensor network, and prolong the service life of the wireless sensor network. | 03-03-2011 |
| 20110044365 | SURFACE-EMITTING LASER DEVICE - A surface-emitting laser device includes: a substrate; a low refractive index layer with a refractive index n | 02-24-2011 |
| 20110042782 | ON-CHIP INDUCTOR STRUCTURE AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to a an on-chip inductor structure and a method for manufacturing the same. The an on-chip inductor structure according to the present invention comprises a substrate, a porous layer, a plurality of conductors, and an inductor. The porous layer is disposed on the substrate and has a plurality of voids; each of the plurality of conductors is disposed in the plurality of voids, respectively; and the inductor is disposed on the porous layer. Because the plurality of conductors is used as the core of the inductor, the inductance is increased effectively and the area of the an on-chip inductor is reduced. Besides the manufacturing method according to the present invention is simple and compatible with the current CMOS process, the manufacturing cost can be lowered. | 02-24-2011 |
| 20110038487 | EARPHONE ACOUSTIC SIMULATION SYSTEM AND OPTIMAL SIMULATION METHOD OF THE SAME - An earphone acoustic simulation system and an optimal simulation method of the same is disclosed. The earphone acoustic simulation system comprises an earphone front end simulation circuit and an earphone back end simulation circuit for simulating acoustic environment of a front cavity and a back cavity inside an earphone, and an artificial ear simulation circuit is connected respectively with the earphone front end simulation circuit and the earphone back end simulation circuit. Variation of an impedance of the artificial ear simulation circuit represents the frequency response in the earphone cavity. Besides, the optimal simulation of the earphone acoustic simulation system utilizes simulated annealing algorithm to obtain the optimal parameter of the earphone cavity, and anticipates the SPL curve related to the optimal earphone cavity through utilizing the earphone acoustic simulation system. | 02-17-2011 |
| 20110037675 | COPLANAR ANTENNA UNIT AND COPLANAR ANTENNA - The present invention is related to a coplanar antenna unit and a coplanar antenna. By utilizing the unique properties of meta-material to design 1-D balanced CRLH leaky-wave antenna. The antenna can be realized with the coplanar antenna unit consisting of MIM capacitor and grounded inductor. In this invention, all proposed elements are implemented by planar print circuit broad, so the full-space switched beam scanning antenna has shorter length of leaky-wave antenna and good radiation performance. | 02-17-2011 |
| 20110028680 | Soluble Phenanthrenyl Imidazole for Photo-Electrical Conversion of Solar Cell - A novel material of phenanthrenyl imidazole is applied to a solar cell. A phenanthrenyl-imidazole moiety is introduced to reduce a power band of a polymer, so that a photocurrent and an optoelectrical transformation efficiency are improved. Thus, a polymer having the novel material is very suitable to be used in a solar cell to acquire a high optoelectrical transformation efficiency. | 02-03-2011 |
| 20110026736 | AUDIO-SEPARATING APPARATUS AND OPERATION METHOD THEREOF - This present invention discloses an audio-separating apparatus and operation method thereof. The audio-separating apparatus applies both blind source separation and noise reduction mechanisms. The audio-separating apparatus only uses one microphone to record mixed sound signals. After applying the noise reduction mechanism, noise reduced signals and the mixed sound signals are used as the inputs of the blind source separation. The method may avoid the spatial aliasing effect caused by using a microphone array to record the mixed sound signals. Besides, speech segment losses caused by processing the noise reduction will be effectively recovered, which may help the hearing impaired recognize target speech signals. | 02-03-2011 |
| 20110014296 | Drug Delivery Nanodevice, its Preparation Method and Uses Thereof - Nanodevice and method for in vivo monitoring and release of drugs are provided. The disclosed nanodevice is characterized in having a drug-loaded nanosphere that is capable of releasing the encapsulated drugs upon magnetically stimulation. The nanodevice may also be used as a contrast agent for in vivo imaging and monitoring the concentration and distribution of the released drugs and/or active compounds injected separately into a target site of a subject. | 01-20-2011 |
| 20110008447 | CARRIER COMPRISING NANODIAMOND - The present invention provides a carrier including a nanodiamond (ND) particle and a linker covalently bound to the ND particle, in which the linker is presented by the formula: —R | 01-13-2011 |
| 20110007853 | Method For Selecting Transmitting Points In A Communication System - The present invention provides a method for identifying a specific number of communicating points having relatively smallest accumulated path values from a plurality of transmitting points for a receiving point in a communication system. The method includes steps of: (a) defining a first coordination of each of the plurality of transmitting points and the receiving point on a complex plane; (b) transferring the first coordination of the receiving point to a second coordination thereof, in which the second coordination of the receiving point is near an origin of the complex plane; and (c) identifying the specific number of transmitting points having relatively smallest accumulated path values based on the second coordination of the receiving point. | 01-13-2011 |
| 20110001135 | METHOD FOR MANUFACTURING SELF-ALIGNED THIN-FILM TRANSISTOR AND STRUCTURE THEREOF - A method for manufacturing a self-aligned thin-film transistor (TFT) is described. Firstly, an oxide gate, a dielectric layer, and a photoresist layer are deposited on a first surface of a transparent substrate in sequence. Then, an ultraviolet light is irradiated on a second surface of the substrate opposite to the first surface to expose the photoresist layer, in which a gate manufactured by the oxide gate serves as a mask, and absorbs the ultraviolet light irradiated on the photoresist layer corresponding to the oxide gate. Then, the exposed photoresist layer is removed, and a transparent conductive layer is deposited on the unexposed photoresist layer and the dielectric layer. Then, a patterning process is executed on the transparent conductive layer to form a source and a drain, and an active layer is formed to cover the source, the drain, and the dielectric layer, so as to finish a self-aligned TFT structure. | 01-06-2011 |
| 20100332222 | INTELLIGENT CLASSIFICATION METHOD OF VOCAL SIGNAL - An intelligent classification method is proposed. The method extracts vocal features from the temporal domain, spectral domain and statistical features for measuring the vocal signal. The measured result is grouped by comparing with the trained data with single voiced source, and then different voices can be separated from the vocal signal to be classified. The vocal features are evaluated from temporal domain and spectral domain and the statistical features, and the method can improve the accuracy of the voice classification. | 12-30-2010 |
| 20100324814 | GPS TRACKING SYSTEM - The present invention relates a GPS tracking system, comprising a tracking and positioning device, a server, a positioning display unit, and a database. Since the tracking and positioning device only sends an Internet protocol (IP) data and a verification data once when it is connected to the Internet, and sends a positioning data only when a position of the tracking and positioning device is to be shown on the positioning display unit, the bandwidth can be saved. | 12-23-2010 |
| 20100321044 | Sensing element integrating silicon nanowire gated-diodes, manufacturing method and detecting system thereof - The invention disclosed a sensing element integrating silicon nanowire gated-diodes with microfluidic channel, a manufacturing method and a detecting system thereof. The sensing element integrating silicon nanowire gated-diodes with a microfluidic channel comprises a silicon nanowire gated-diode, a plurality of reference electrodes, a passivation layer and a microfluidic channel. The reference electrodes are formed on the silicon nanowire gated-diodes, and the passivation layer having a surface decorated with chemical materials is used for covering the silicon nanowire gated-diodes, and the microfluidic channel is connected with the passivation layer. When a detecting sample is connected or absorbed on the surface of the passivation layer, the sensing element integrating silicon nanowire gated-diodes with the microfluidic channel can detect an electrical signal change. | 12-23-2010 |
| 20100317313 | DUAL-BAND COUPLER UNIT AND DUAL-BAND COUPLER THEREOF AND RECEIVER THEREOF - A dual-band coupler unit is provided. The dual-band coupler unit includes a first coupled line, a second coupled line, a short transmission line, a first transmission line, and a second transmission line. The first coupled line and the second coupled line are substantially in parallel with each other, and are substantially of the same length. One end of the short transmission line is connected to one end of the first coupled line, and the other end of the short transmission line is connected to one end of the second coupled line. One end of the first transmission line is connected to the other end of the first coupled line, and one end of the second transmission line is connected to the other end of the second coupled line. | 12-16-2010 |
| 20100311605 | SENSING PLATFORM - A sensing platform includes: a plurality of metal nanoparticles; a plurality of aggregate inducers each comprising first and second functional groups different from each other, and the first functional group of the aggregate inducers being in contact with the metal nanoparticles; and a plurality of recognition molecules for binding the metal nanoparticles and for interacting with a target to recognize the target, wherein the second functional group of the aggregate inducers is free from being in contact with the metal nanoparticles, and is used to induce the metal nanoparticles to aggregate after the recognition molecules interact with the target. | 12-09-2010 |
| 20100309456 | SYSTEM AND METHOD FOR MEASURING DISPERSION - A method for measuring dispersion in an optical fiber is provided and includes the following steps. A periodic wavelength variation pulse light signal is generated by a periodic frequency-swept pulse light source, in which the periodic wavelength variation pulse light signal has periodic wavelength variations. The periodic wavelength variation pulse light signal is transmitted into a test optical fiber. The periodic wavelength variation pulse light signal propagating through the test optical fiber is detected to generate a sensing signal. The sensing signal is transformed into an RF spectrum to obtain a slow periodic pulse timing variation of the periodic wavelength variation pulse light signal in accordance with the RF spectrum. A dispersion value of the test optical fiber is obtained in accordance with the slow periodic pulse timing variation. A system for measuring dispersion in a fiber is also disclosed herein. | 12-09-2010 |
| 20100307592 | Three-dimensional indium-tin-oxide electrode, method of fabricating the same, device of fabricating the same, and method of fabricating solar cell comprising the same - A three-dimensional ITO electrode and the method of fabricating the same are disclosed. The three-dimensional ITO electrode of the present invention has a conductive layer and a plurality of ITO nanorods formed on the conductive layer, wherein the length range of the ITO nanorods can vary from 10 nm to 1500 nm. The best length is about 50 nm-200 nm for organic solar cells. When applied into organic optoelectronic devices such as organic solar cells and organic light-emitting diodes (OLEDs), the three-dimensional structure of the ITO electrode may increase the contact area to the active layer, thus improving the electric current collecting efficiency and uniformity of current spreading (flowing). Also, an evaporator, a solar cell comprising the above three-dimensional ITO electrode, and the method of fabricating the solar cell are disclosed. | 12-09-2010 |
| 20100303343 | METHOD FOR FACE RECOGNITION AND SYNTHESIS - A method of recognizing an object in an image is provided, the method comprises the following steps. The image having the object is provided, and principal traits of the object are encoded in order to generate a first trait code. The first trait code is compared with data stored in a database so as to obtain a plurality of differences. A minimum of the plurality of differences is found. This method can be applied to synthesize human faces. | 12-02-2010 |
| 20100302349 | THREE DIMENSIONAL DISPLAY - A three dimensional display includes a display panel and a view-scanning layer. The display panel is used to display many display images quickly. The view-scanning layer is disposed on the display panel and receives the display images. The view-scanning layer has many light refracting modulation regions. Each of the light refracting modulation regions includes a view-scanning unit. The view-scanning unit changes an ongoing direction of a light according to an applied electric field so as to project a part of each of the display images at different view directions. Here, each of the view directions corresponds to the ongoing direction of the light. | 12-02-2010 |
| 20100292751 | PARAMETER ADJUSTMENT DEVICE AND METHOD THEREOF - A parameter adjustment device and method thereof for a stimulator is disclosed. The parameter adjustment device comprises a generation unit, a user interface and a process unit. The generation unit generates a test MAP based on a current MAP. The user interface displays the current MAP and the test MAP for choosing one of them as the preferred MAP, and displays a major and a minor for choosing again, the major and the minor is defined as a significant difference and a little difference between the test MAP and the current MAP respectively. The process unit computes the acceptance probability of the preferred MAP based on a major or minor probability correspondence relationship and determines a next MAP by comparing the acceptance probability with the test probability. When one of the termination conditions is satisfied in an iterative operation, the next MAP is outputted as the best MAP. | 11-18-2010 |
| 20100291703 | BIOSENSOR - A biosensor applicable to an environment suitable for biosensing is provided, which is a solid-state element for performing detections in an aqueous environment. The biosensor at least includes a biosensing layer, a light-emitting diode and a photodiode. The biosensing layer causes changes in the light-emitting property thereof after absorbing, adsorbing and/or bonding with a biological substance released during in vivo signal transduction in an organism, and the rays of light generated by excitation of the light-emitting diode causes the biosensing layer to emit fluorescence. After the fluorescence is absorbed by the photodiode, it can be converted into an interpretable photocurrent signal. Afterwards, the meaning of the in vivo signal transduction can be understood by interpretation of the photocurrent signal. | 11-18-2010 |
| 20100286491 | BIOMEDICAL SENSOR DEVICE - A biomedical sensor device includes a light source, a probe array, and a photo detector. The light source is configured for emitting infrared radiation. The probe array is contacted to a user's skin to detect an electric wave signal transmitted through the probe array from the skin. The probe array includes a substrate and a plurality of probes mounted on the substrate, wherein the substrate and the probes are non-opaque so that the infrared radiation may be transmitted through the probe array into the skin. The photo detector is configured to detect an infrared signal by measuring the infrared radiation absorption by the skin. | 11-11-2010 |
| 20100284022 | DISPLACEMENT MEASUREMENT SYSTEM AND METHOD THEREOF - A displacement measurement system including a coherent light source, a two-dimensional grating, a photo sensor, and a signal processing apparatus is provided. After the coherent light beam enters the two-dimensional grating, a zero-order light beam and a plurality of first-order diffraction beams are generated. The zero-order light beam interferes with two of the first-order beams in different directions, so that corresponding interference fringes are formed on the photo sensor. Accordingly, when the two-dimensional grating moves, displacements of the two-dimensional grating in the different directions are obtained by calculating phase differences of the interference fringes in the corresponding directions. Besides, when the two-dimensional grating rotates, the rotational angle of the two-dimensional grating is obtained from the corresponding rotational angle of a diffraction pattern of the first-order diffraction beams. | 11-11-2010 |
| 20100283701 | PRINT DIPOLE ANTENNA AND MANUFACTURING METHOD THEREOF - The present invention discloses a print dipole antenna and manufacturing method thereof. The print dipole antenna has a plurality of resonance frequencies, which comprises a substrate, a ring microstrip line and a ground plane. The ring microstrip line is disposed on one side of the substrate, and the interior of the ring microstrip line is symmetrically disposed with a plurality of parasitic metals. The ground plane is disposed on the other side of the substrate, and has a hollow portion corresponding to the central area of the ring microstrip line. The ring microstrip line has a plurality of end ports including input end ports and output end ports, which may further comprise an open circuit end. The plurality of parasitic metals may be of linear shape or bended in arbitrarily windings. A normal mode signal is fed from the end points of the plurality of parasitic metals. | 11-11-2010 |
| 20100283553 | TRI-FREQUENCY DUPLEXER CIRCUIT AND MULTI-FREQUENCY DUPLEXER CIRCUIT - The present invention discloses a tri-frequency duplexer circuit and multi-frequency duplexer circuit. The tri-frequency duplexer circuit comprises a microstrip line circuit, two first mushrooms, two second mushrooms and two third mushrooms. The microstrip line circuit comprises a first Input/Output (I/O) port, a second I/O port, a third I/O port and a fourth I/O port. The two first mushrooms are respectively disposed at transmission line paths between the first I/O port and the second I/O port and between the first I/O port and the third I/O port. The two second mushrooms are respectively disposed at transmission line paths between the first I/O port and the second I/O port and between the first I/O port and the fourth I/O port. The two third mushrooms are respectively disposed at transmission line paths between the first I/O port and the third I/O port and between the first I/O port and the fourth I/O port. | 11-11-2010 |
| 20100283039 | ORGANIC PHOTOSENSITIVE OPTOELECTRONIC DEVICE - An organic photosensitive optoelectronic device includes an anode, an organic photosensitive layer formed on the anode and having a donor portion and an acceptor portion, a hole blocking layer formed on the organic photosensitive layer so as for the organic photosensitive layer to be sandwiched between the anode and the hole blocking layer, and a cathode formed on the hole blocking layer so as for the hole blocking layer to be sandwiched between the cathode and the organic photosensitive layer. The highest occupied molecular orbitals (HOMO) of the hole blocking layer is at least 0.3 eV higher than that of the donor portion. Therefore, the optoelectronic device efficiently suppresses dark current so as to enhance sensitivity when applied to a detector. | 11-11-2010 |
| 20100278923 | Functional nanoparticle-based antibiotics and preparation method thereof - The present invention is related to a novel functional nanoparticle-based antibiotics and preparation method thereof, especially related to an antibiotics-modified nanoparticle. The functional nanoparticle-based antibiotics according to the present invention can be used as the affinity probes and the photothermal agents to effectively inhibit the cell growth of pathogenic bacteria under NIR irradiation. | 11-04-2010 |
| 20100261001 | NANOSTRUCTURED THIN-FILM FORMED BY UTILIZING OBLIQUE-ANGLE DEPOSITION AND METHOD OF THE SAME - The present invention discloses a transparent conductive nanostructured thin-film by oblique-angle deposition and method of the same. An electron beam system is utilized to evaporate the target source. Evaporation substrate is disposed on a plurality of adjustable sample stage. Multiple gas control valve and heat source is provided to control the gas flow and temperature within the process chamber. An annealing process is performed after the evaporation to improve the thin-film structure and optoelectronic properties. | 10-14-2010 |
| 20100252834 | METHOD FOR GROWING GROUP III-V NITRIDE FILM AND STRUCTURE THEREOF - A method for growing a Group III-V nitride film and a structure thereof are presented. The method is carried out by hydride vapor phase epitaxy (HVPE). The method includes the steps of, inter alia, slowly epitaxially growing a temperature ramping nitride layer on a substrate by rising a first growth temperature of 900-950° C. to a second growth temperature of 1000-1050° C. at a temperature-rising rate of 0.5-10° C./min. The lattice quality of the temperature ramping nitride layer is slowly transformed with the layer height, so that a stress induced by lattice mismatch between a sapphire substrate and a gallium nitride (GaN) layer is relieved. | 10-07-2010 |
| 20100237885 | LABEL-FREE SENSOR - A label-free sensor is disclosed. The label-free sensor comprises a substrate, a first electrode formed on the substrate, a second electrode formed on the substrate and spaced away from the first electrode, and a semiconductor layer formed on the substrate and is in contact with the first electrode and the second electrode, wherein the semiconductor layer has a plurality of probe groups, which are bonded to the semiconductor layer by functionalization, for sensing a coupling-specific substance, which has bonding specificity with the probe groups. The semiconductor layer of the label-free sensor of the present invention is bonded with probe groups, and the detection of detected object is performed in instant, quick, rapid, and sensitive manner by measuring variation in electric current, thereby avoiding the use of the fluorescent reading equipment for reading fluorescent signals. | 09-23-2010 |
| 20100235530 | CONTROL METHOD OF TRANSMITTING STREAMING AUDIO/VIDEO DATA AND ARCHITECTURE THEREOF - A control method and architecture for controlling transmission of streaming audio/video data are disclosed. The method uses a report transmission rate on a transmitter to reduce the playback latency on a receiver. The report transmission rate is determined according to an actual transmission rate and the residual data amount of the previous period of a transmitter buffer. The actual transmission rate is the minimum of an available transmission rate and a required transmission rate, which depends on the residual data amount and the report transmission rate. Therefore, the report transmission rate is adjusted according to the accumulation of residual data of transmitter buffer, which improves the playback latency. | 09-16-2010 |
| 20100231416 | PARKING ASSISTANCE SYSTEM AND METHOD - A parking assistance system (PAS) comprising an image capture device, a display device and an image analysis device is provided, wherein the image capture device captures a rear parking image of a car and the image analysis device analyses the parking image to determine an initial line, two side lines and an auxiliary line in the parking image. The image analysis device determines a first reference point according to a specific position on the car, a second reference point according to an interval of the initial line between the two side lines, a third reference point according to an interval of the auxiliary line between the two side lines and a recommended parking path according to these reference points, and transmits the parking image and the recommended parking path to the display device, such that the parking image and the recommended parking path are superimposed to be displayed on the display. | 09-16-2010 |
| 20100228319 | ELECTRICAL STIMULATION SYSTEM AND METHOD USING MULTI-GROUP ELECTRODE ARRAY - An electrical stimulation system and method using multi-group electrode array are disclosed. The electrical stimulation system comprises an implant body having an electrode carrying surface, an electrode array provided on the electrode carrying surface, and an electrode controller. The electrode array comprises a plurality of electrode groups, each of which includes a plurality of electrodes, and each of the electrodes has an independent power supply control. The electrode controller receives a control signal to drive a set of at least two corresponding electrodes, which is selected from the electrodes of the same electrode group and two adjacent electrode groups. Powers supplies to the set of corresponding electrodes may be regulated by the independent power supply controls thereof, so as to generate a virtual channel between the set of corresponding electrodes through interaction of powers supplied to the set of corresponding electrodes. | 09-09-2010 |
| 20100215065 | Coherent multiple-stage optical rectification terahertz wave generator - The present invention coherent multiple-stage optical rectification terahertz wave generator discloses the generation of single-cycle terahertz radiation with two-stage optical rectification in GaSe crystals. By adjusting the time delay between the pump pulses employed to excite the two stages, the terahertz radiation from the second GaSe crystal can constructively superpose with the seeding terahertz field from the first stage. The high mutual coherence between the two terahertz radiation fields is ensured with the coherent optical rectification process and can be further used to synthesize a desired spectral profile of output coherent THz radiation. The technique is also useful for generating high amplitude single-cycle terahertz pulses, not limited by the pulse walk-off effect from group velocity mismatch in the nonlinear optical crystal used. | 08-26-2010 |
| 20100193843 | MANUFACTURE METHOD OF MULTILAYER STRUCTURE HAVING NON-POLAR A-PLANE III-NITRIDE LAYER - A manufacture method of a multilayer structure having a non-polar a-plane {11-22} III-nitride layer includes forming a nucleation layer on a r-plane substrate, wherein the nucleation layer is composed of multiple nitride layers; and forming a non-polar a-plane {11-20} III-nitride layer on the nucleation layer. The nucleation layer features reduced stress, reduced phase difference of lattice, blocked elongation of dislocation, and reduced density of dislocation. Thus, the non-polar a-plane {11-20} III-nitride layer with flat surface can be formed. | 08-05-2010 |
| 20100188294 | PLANAR ANTENNA - The present invention discloses a planar antenna including a substrate, a ground plane and a feed line. The ground plane is disposed on one side of the substrate. The ground plane includes a hollow portion. The feed line disposed on another side of the substrate and corresponding to the hollow portion for feeding a signal. The present invention also discloses a planar antenna including a substrate, a ground plane and a feed line. The ground plane is disposed on one side of the substrate. The ground plane includes a first hollow portion and a second hollow portion. The feed line is disposed on another side of the substrate and having a first branch feed portion and a second branch feed portion for feeding a signal, and the first branch feed portion and the second branch feed portion are aligned with the first hollow portion and the second hollow portion respectively. | 07-29-2010 |
| 20100182962 | DEVICE, METHOD AND SYSTEM FOR EXCHANGE OF INFORMATION BETWEEN MULTIPLE WIRELESS NETWORK GROUPS - Exchanging information between multiple wireless network groups is implemented by a wireless channel with a wide transmission range and a wireless channel with a narrow transmission range so as to predetermine data transmission schedule of each node of the multiple wireless network groups. Hence, a drawback of the prior art, that is, reduced transmission efficiency and increased power consumption due to collisions between packets of the multiple wireless network groups, is overcome. | 07-22-2010 |
| 20100172194 | Dual-threshold-voltage two-port sub-threshold SRAM cell apparatus - The invention relates to a dual-threshold-voltage two-port sub-threshold SRAM cell apparatus. The above-mentioned apparatus comprises a first inverter, a second inverter, an access transistor and a read buffer. The first inverter and the second inverter include a plurality of first operating elements and a plurality of second operating elements for storing data. The access transistor is coupled to the first inverter and the second inverter, wherein the first operating elements and the second operating elements are high threshold voltage operating elements and the access transistor is low threshold voltage operating transistor. The read buffer is used for performing a read operation. | 07-08-2010 |
| 20100161204 | Method for identification of traffic lane boundary - The invention provides a method for identification of traffic lane boundary. Firstly the microwave signal is received, and the noise reduction is treated for the microwave signal. Then the frequency domain information is employed to calculate the legal set of closed interval, in order to form the frequency span information. Finally, the probability density function model is employed to calculate the frequency span information in order to identify the traffic lane boundary. | 06-24-2010 |
| 20100159708 | Method for forming required pattern on semiconductor substrate by thermal reflow technique - The invention is disclosed that pattern on semiconductor substrate is fabricated by thermal reflow technique. Also, the pattern on semiconductor substrate having different sub-micron spacings can be fabricated by using different time for the thermal reflow technique process. | 06-24-2010 |
| 20100158378 | Method for image processing - The invention relates to a method for image processing. First, establish the initial image background information. And retrieve the instant image information. Then calculate the initial image background information and color intensity information of the instant image. Furthermore, adjust the instant image information. Then calculate the moving-object information. Finally, track the moving-object information. It can improve the accuracy rate of detection without the influence of erected height. | 06-24-2010 |
| 20100158312 | Method for tracking and processing image - The invention relates to a method for image processing, which can be used to calibrate the background quickly. When the external environment is changed due to the switch of light, the color of background is calibrated quickly, and the background can be updated together. The method not only is used to update the background, but also can be used to eliminate the convergence of background again. | 06-24-2010 |
| 20100140594 | ORGANIC OPTOELECTRONIC COMPONENT - An organic optoelectronic component is provided, which includes a first electrode, an active layer formed on the first electrode, a second intermediate layer formed on the active layer, and a second electrode formed on the second intermediate layer, wherein the second intermediate layer is formed with a second mixture containing a second polymer and at least a second organic molecule. The second organic molecule is one for forming hole transferring material, electron transferring material, electron blocking material or hole blocking material. The organic optoelectronic component of the present invention is prepared by a solution process, thereby simplifying the process, improving film-formation property, and enhancing component efficiency. | 06-10-2010 |
| 20100140569 | Synthesis for catelysis of bifunctional perovskite compound - This invention discloses the synthesis of a bifunctional La | 06-10-2010 |
| 20100133434 | Organic semiconductor infrared distance sensing apparatus and organic infrared emitting apparatus thereof - An organic semiconductor infrared distance sensing apparatus and an organic infrared emitting apparatus thereof are disclosed. The organic semiconductor infrared distance sensing apparatus comprises an organic infrared emitting apparatus and an organic infrared receiving apparatus. The organic infrared emitting apparatus has a positive electrode layer and a negative electrode layer to form an electric field, and organic light emitting molecules are sandwiched between the two layers and correspond to the positive electrode layer and the negative electrode layer. Under a positive bias, a plurality of electrons and holes are respectively injected from electrodes and recombine with each other to emit photons. An infrared organic conversion layer absorbs and transfers the energy to infrared emitting molecules to emit infrared light. The organic infrared receiving apparatus receives the infrared light reflected by an obstacle to generate photocurrent which varies with distance, thereby sensing the distance between the obstacle and the apparatus. | 06-03-2010 |
| 20100129956 | Method for forming a GexSi1-x buffer layer of solar-energy battery on a silicon wafer - The method is disclosed that Si | 05-27-2010 |
| 20100125311 | Adjustable implant electrode system and implant electrode assembly thereof - An adjustable implant electrode system comprises an adjustable implant electrode assembly and an adjustment device for adjusting the adjustable implant electrode assembly to a desired position. The adjustable implant electrode assembly comprises an implant, a plurality of electrodes, and a plurality of magnetic components. The electrodes are disposed in the implant for providing stimulating currents according to a control signal. The magnetic components are combined with the electrodes in one-to-one correspondence. The adjustment device comprises a control unit, an excitation unit, and one or more magnetic units. The control unit is used to select one or more magnetic components to be moved from the magnetic components, and the excitation unit is used to excite the selected one or more magnetic components for the same to generate a magnetic pole, and the magnetic unit is adapted to generate a magnetic filed to drive the magnetic pole and accordingly move the implant. | 05-20-2010 |
| 20100123507 | CIRCUIT AND METHOD FOR IMPLEMENTING FREQUENCY TRIPLED I/Q SIGNALS - A circuit and a method for implementing frequency tripled I/Q signals are proposed, including receiving two input I/Q signals through frequency multipliers so as to generate two frequency multiplied signals and mixing the input I/Q signals and the corresponding frequency multiplied signals through mixers for generating and outputting two I/Q signals with a frequency three times that of the input I/Q signals. The invention eliminates the requirement for high amplitude of the input signals as in the prior art and has lower power consumption and broader bandwidth and can be used as high frequency signal sources in any single chip processes. | 05-20-2010 |
| 20100119593 | LIPOSOME AND METHOD FOR PRODUCING THE SAME - A liposome including a neutral lipid membrane, a positively charged polymer, and a surface active polymer is provided. The neutral lipid membrane is formed as a hollow sphere, the positively charged polymer is dispersed on the neutral lipid membrane by non-covalent bonding, and the surface active polymer is dispersed on the neutral lipid membrane by non-covalent bonding. The liposome can stably adsorb various amounts of biomaterials by non-covalent bonding. | 05-13-2010 |
| 20100117981 | MULTIPOINT SENSING METHOD FOR CAPACITIVE TOUCH PANEL - A multi-point sensing method used in a capacitive touch panel is disclosed to detect the voltage variation of every electrode patterned on two parallel electrode layers by means of a capacitive sensing circuit, and measure the vertical capacitance at the intersection crossed by the electrodes of the two electrode layers where the voltage variation is detected, and then compare the vertical capacitance thus measured with the initial vertical capacitance at the same intersection before touch, as a result, the intersection corresponding to the measured vertical capacitance can be determined as the touch point when the comparison result shows different. | 05-13-2010 |
| 20100116476 | TUBE BUNDLE HEAT EXCHANGER OF CONSTANT TEMPERATURE GRADIENT FOR THERMOPHORETIC DEPOSITION OF AEROSOL PARTICLES - This invention is a tube bundle heat exchanger for thermophoretic deposition of aerosol particles. It has a housing with an internal chamber, and several cold and hot tubes. The cold and hot tubes are arranged in a staggered manner in the internal chamber of the housing. Low and high temperature fluids flow inside the cold and hot tubes, respectively. When the exhaust gas passes through the chamber, temperature gradient between the cold and hot tubes causes aerosol particles suspended in the exhaust gas to deposit on the surface of cold tubes to achieve the treatment of exhaust gas. Staggered arrangement of cold and hot tubes can maintain nearly constant temperature gradient in the direction of the gas flow thereby enhances the overall removal efficiency of particles. | 05-13-2010 |
| 20100110360 | Method of alignments of liquid crystal employing magnetic thin films - Alignments of liquid crystal are obtained. A transparent magnetic thin film provides a homeotropic alignment of liquid crystal molecules. Or, a homeotropic or homogeneous alignment having an adjustable pretilt angle is further obtained through rubbing the transparent magnetic thin film. The present invention has a simple procedure with a low cost. The present invention is used in equipment with a plasma source while providing high transmittance, hardness and insulation. And the transparent magnetic thin film has potential uses in the applications of non-contact multi-domain alignment without extra procedure for alignment treatment. | 05-06-2010 |
| 20100098731 | Hollow sphere from amphiphilic chitosan derivatives and method of preparing amiphiphilic chitosan derivative complex for medical use - A hollow sphere from amphiphilic chitosan derivatives and a method of preparing an amphiphilic chitosan derivative complex for medical use are disclosed, and the hollow sphere from amphiphilic chitosan derivatives comprises: chitosan derivatives represented by the following formula (I), which self-assemble and form a hollow sphere in a solvent; | 04-22-2010 |
| 20100096816 | ASSISTANT APPARATUS FOR SURMOUNTING BARRIER - The present invention provides an assistant apparatus for surmounting a barrier, which comprises a carrier body, an assistant mechanism, and a sensing/driving apparatus. The assistant mechanism, disposed at a side of the carrier body, having an assistant block disposed at the end thereof, functions to place the assistant block on the ground between the carrier body and the barrier so that the carrier body is capable of surmounting the barrier through the assistance of the assistant block. The sensing/driving apparatus, coupled to the assistant mechanism, functions to drive the assistant mechanism to generate the adjusting movement according to whether the barrier is detected or not. By means of the design of the present invention, the assistant block is adopted to reduce the height surmounted by the carrier each time so that the carrier is capable of surmounting the barrier section by section. | 04-22-2010 |
| 20100093252 | GLOVE PUPPET MANIPULATING SYSTEM - A glove puppet manipulating system comprises a control module for generating control signals base on movements of human hand and a robot electrically connecting the control module installed inside a glove puppet. The robot has a body manipulating apparatus disposed on a foundation to manipulate the body of the glove puppet to rotate, a pair of hand manipulating apparatuses disposed on the body manipulating apparatus to manipulate the hands of the glove puppet to swivel, and a head manipulating apparatus interposed between the hand manipulating apparatuses on the body manipulating apparatus to manipulate the head of the glove puppet to nod. | 04-15-2010 |
| 20100090945 | VIRTUAL INPUT SYSTEM AND METHOD - The invention provides a virtual input system. The virtual input system comprises a trajectory generating apparatus and a receiving apparatus. The receiving apparatus comprises a sensing module, a coding module, a database, and a comparing module. The sensing module is used for sensing a trajectory information of the trajectory generating apparatus. The coding module converts the trajectory information to a specific code series according to a coding rule. The database stores a plurality of reference code series and a plurality of reference symbols corresponding to the plurality of reference code series. The comparing module compares the specific code series with the plurality of reference code series to determine at least one candidate symbol from the plurality of reference symbols. | 04-15-2010 |
| 20100090937 | Displaying Method for Field Sequential Color Displays Using Two Color Fields - A displaying method for field sequential color displays using two color fields to produce a full color image is disclosed. The displaying method includes: providing a target full color image, displaying a first color field and displaying a second color field. The target full color image is formed by a first color image optical stimulus, a second color image optical stimulus and a third color image optical stimulus. The first color field displays the first color image optical stimulus and a first part of the third color image optical stimulus, while the second color field displays the second color image optical stimulus and a second part of the third color image optical stimulus, which compensates the shortage of the third color image optical stimulus in the first color field. The target full color image is generated by displaying the first and second color fields in sequence, so as to decrease the displaying frequency of field sequential color displays. | 04-15-2010 |
| 20100085329 | Optical touch display device, optical touch sensing device and touch sensing method - The present invention provides an optical touch display device, an optical touch sensing device, and a method for calculating a touch position. The optical touch sensing device can be detachably attached on a display panel using adhesive or other method. The present invention includes a first light source, a second light source, a light sensing element, and a processing unit. When an object blocks the path of light, some light sensing elements will receive some or no light. The processing unit will then compute two line segments based on the positions of light sensing elements receiving some or no light. The two line segments cross each other and their intersection is defined as the position of object or the touch position. | 04-08-2010 |
| 20100083899 | Immersion Lithography Apparatus and Tank Thereof - A tank for an immersion lithography apparatus provided. The tank has a container with a bottom plate and side plates connected to each, wherein the side plates surround and connect all edges of the bottom plate. The container is filled in at least a liquid having a refractive index thereof from about 1.4 to about 1.8. A platform is located in the container and immersed in the liquid. The platform has an axle fastened on a side thereof parallel to the bottom plate, wherein the axle passes through a bearing hole penetrated through one of the side plates. A roller disposed outside the container connects to the axle to rotate the axle, and furthermore, to incline the platform accordingly. | 04-08-2010 |
| 20100076521 | Electrical stimulation system and method for generating virtual channels - Electrical stimulation system and method for generating virtual channels are disclosed. The electrical stimulation system comprises: an electrode controller, a carrier, a plurality of electrode units, and a buffer layer. The electrode units are disposed on the carrier, and each of the electrode units are electrically connected to the electrode controller independently. Besides, the electrode units and the carrier are covered with the buffer layer. When the electrode controller receive a control signal and drive the corresponding electrode units, the electrical currents output from the corresponding electrode units can electrically interfere with each other to generate a virtual channel between the corresponding electrode units. | 03-25-2010 |
| 20100072976 | SENSING ELEMENT, MANUFACTURING METHOD THEREOF, AND BIOLOGICAL DETECTION SYSTEM EMPLOYING SUCH SENSING ELEMENT - A sensing element includes a field-effect transistor (FET) with an ultra-thin channel, a reference electrode, a first and a second passivation layer, and a microchannel. The first and the second passivation layer enclose a first and a second portion of the FET, respectively. The microchannel is bonded to the first and the second passivation layer, such that the microchannel is extended across the channel of the ultra-thin channel FET. The ultra-thin channel has a chemically or physically modified surface. When an analyte to be tested passes through the microchannel and is in contact with the modified surface of the ultra-thin channel, it results in changes in the conductance of the ultra-thin channel FET. Trace detection may be conducted on the analyte by observing changes in the conductance. A method for manufacturing the sensing element and a biological detection system employing the sensing element are also provided. | 03-25-2010 |
| 20100063649 | Intelligent driving assistant systems - The invention discloses an intelligent driving assistant system applied to a handheld device. The invention can detect more than one safety mode including lane departure detection, lost-cargo detection, detecting front-object under driving condition, detecting side-object under driving condition and detecting back-object under driving condition, also the invention can mention alarm according to the detection results from different modules. Finally the invention can store the real-time image according to the detection results from different modules, and then transfer the related information to other places for real-time notice with matching the information from the GPS system and the digitized map. | 03-11-2010 |
| 20100061312 | RESOURCE ALLOCATION METHOD FOR MULTI-USERS MULTIPLE INPUT MULTIPLE OUTPUT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM AND APPARAUS THEREOF - The present invention is direct to the resource allocation method for MU-MIMO-OFDM system and the apparatus thereof. The MU-MIMO-OFDM system has a plurality of users and a plurality of sub-channels. The sub-channels are assigned to the users according to the capacity ratio constraints and a scheduling rule, and then the power of the user is determined according to the limit power of the MU-MIMO-OFDM system. Wherein the values of power of the sub-channels assigned to the user are the same, the scheduling rule may be Max-Min or Max Sum-Rate rule, and the allocation of the sub-channels may be user-oriented or sub-channel oriented. | 03-11-2010 |
| 20100060370 | VOLTAGE-CONTROLLED OSCILLATOR - A voltage-controlled oscillator comprises a variable inductor, a negative impedance circuit, an operating voltage source and a ground point. The variable inductor comprises a transformer and a transistor switch, the transformer comprising a primary side coil and a secondary side coil, the primary side coil comprising a first coil and a second coil, and the secondary side coil comprising a third coil and a fourth coil. The transistor switch is connected in parallel with the primary side coil to adjust an inductance value of the variable inductor based on a gate voltage. The negative impedance circuit is connected in parallel with the secondary side coil to compensate the power consumption of the voltage-controlled oscillator during oscillation. The operating voltage source is electrically connected between the third coil and the fourth coil, and the ground point is electrically connected between the first coil and the second coil. | 03-11-2010 |
| 20100059714 | PHPIT and fabrication thereof - The present invention provides PHPIT and fabrication thereof. PHPIT has a side-chain-tethered with hexylphenanthrenyl-imidazole polythiophene. The visible light absorption of the PHPIT/PCBM blend is enhanced by the presence of the electron-withdrawing hexylphenanthrenyl-imidazole. The PHPIT/PCBM blend experienced more-balanced electron and hole mobilities and solvability. | 03-11-2010 |
| 20100050184 | MULTITASKING PROCESSOR AND TASK SWITCHING METHOD THEREOF - A multitasking processor and a task switching method thereof are provided. The task switching method includes following steps. A first task is executed by the multitasking processor, wherein the first task contains a plurality of switching-point instructions. An interrupt event occurs. Accordingly, the multitasking processor temporarily stops executing the first task and starts to execute a second task. The multitasking processor executes a handling process of the interrupt event and sets a switching flag. After finishing the handling process of the interrupt event, the multitasking processor does not perform task switching but continues to execute the first task, and the multitasking processor only performs task switching to execute the second task when it reaches a switching-point instruction in the first task. | 02-25-2010 |
| 20100045879 | MATRIX DISPLAY INTERFACE FOR PRESENTATION SYSTEM - A matrix display interface for a presentation system includes a plurality of data units, a main switching element, a plurality of column switching elements, a plurality of row switching element, and a plurality of grid switching elements. The data units are arranged on a display interface and are written with presentation data in advance. The presentation system is operated on a computer. A user may click the switching elements to selectively display or conceal or highlight all the data units, a whole column of data units, a whole row of data units, or a single data unit. Thereby, a speaker of a presentation may selectively present the content of the presentation to draw the attention of the listeners, so that the speaker and the listeners may have positive interactions during the presentation. | 02-25-2010 |
| 20100040859 | Nanostructured thin-film formed by utilizing oblique-angle deposition and method of the same - The present invention discloses a transparent conductive nanostructured thin-film by oblique-angle deposition and method of the same. An electron beam system is utilized to evaporate the target source. Evaporation substrate is disposed on a plurality of adjustable sample stage. Multiple gas control valve and heat source is provided to control the gas flow and temperature within the process chamber. An annealing process is performed after the evaporation to improve the thin-film structure and optoelectronic properties. | 02-18-2010 |
| 20100039183 | DIGITAL FAST-LOCKING FREQUENCY SYNTHESIZER - A digital PLL frequency synthesizer characterized by fast-locking and low-jitters is presented. The PLL comprises a phase detector, a controllable oscillator, a loop filter having an automatically-adjusted loop gain, a feedback phase integration circuit, and a reference phase integration circuit. Fast-locking is achieved by dynamically adjusting forward-path gain and integral-path gain according to the output of the phase detector and the output of the integral-path during phase tracking. A skew-compensated counter circuit is proposed, which incorporates an asynchronous counter, a data register and a sample phase generator and features high-speed and low-power operation. | 02-18-2010 |
| 20100021622 | Apparatus and method for forming multilayer polymer thin film - Apparatus and method for forming multilayer polymer thin film. The method uses a solution container with a gap to prevent the huge amount of solution from directly falling on the first layer. Then the wet film is formed by moving the container with the thin film thickness is decided by the distance between the gap and the substrate. The wet film is dried in a very short time by the heater therefore there is no time for the second solvent to dissolve the first layer. The method can effectively achieve the large-area and multilayer structure in organic devices through solution processing. | 01-28-2010 |
| 20100013536 | Absolute time delay generating device - An absolute time delay generating device includes a PVT (process-voltage-temperature) detection device and a delay-timing generator. The PVT detection device includes at least a delay module and a signal phase/frequency control module. The delay module includes a control unit and a reference unit. The control unit differs from the reference unit in sensitivity of delay property to PVT. The delay module compares phase or frequency differences generated when origin signals pass through the control unit and reference unit respectively, and produce delay parameters of the delay module. The signal phase/frequency control module receives and compares the delay parameters to determine an ambient PVT condition for the absolute time delay generating device, so as to control and correct the delay-timing generator and thereby generate accurate absolute time delay. Under various PVT influences, the absolute time delay generating device is capable of generating accurate, absolute time signals. | 01-21-2010 |
| 20090303560 | Spatial Light Modulator - A spatial light modulator applied to the collinear volume holographic storage system uses a hollow phase modulator to modulate the surrounding portion of an incident light to be a reference light, and the center portion of the incident light is modulated by a strength modulator to be a signal light. Thus, the spatial light modulator can enhance the convergence of the point spread function of the system. | 12-10-2009 |
| 20090303042 | INTRUDER DETECTION SYSTEM AND METHOD - This invention is an intruder detection system which integrates wireless sensor network and security robots. Multiple ZigBee wireless sensor modules installed in the environment can detect intruders and abnormal conditions with various sensors, and transmit alert to the monitoring center and security robot via the wireless mesh network. The robot can navigate in the environment autonomously and approach to a target place using its localization system. If any possible intruder is detected, the robot can approach to that location, and transmit images to the mobile devices of the securities and users, in order to determine the exact situation in real time. | 12-10-2009 |
| 20090296617 | SYSTEM AND METHOD THEREOF FOR DYNAMICALLY ADJUSTING SLEEP/AWAKE INTERVALS OF WIRELESS NETWORK DEVICE - A system and a method thereof for dynamically adjusting sleep/awake intervals of a wireless network device are provided. The system has at least one base station (BS) and at least one wireless network device. The system performs the method to dynamically adjust the sleep/awake intervals by properly delaying and combining delivery of data such that the wireless network device is turned into a sleep mode after finishing data delivery within an adjusted period. Thereby, the number of awake frames of a mobile subscriber station (MSS) can be reduced without sacrificing the quality of service (QoS). | 12-03-2009 |
| 20090289247 | Organic-semiconductor-based infrared receiving device - An organic-semiconductor-based infrared receiving device comprises an electrode layer having a positive layer and a negative layer to form an electric field, and a transport layer located between the positive and negative layers and having a first and a second predetermined material combined in a predetermined ratio. The energy of infrared light from a light source is received at an interface between the first and second materials. The thickness of the transport layer can be increased to enhance the light absorbance in the infrared light range to form electron-hole pairs, which are then parted to form a plurality of electrons and holes driven by the electric field to move to the negative layer and the positive layer, respectively, so that a predetermined photocurrent is generated. | 11-26-2009 |
| 20090285885 | Method of forming a drug nanocarrier having a magnetic shell - The invention discloses the synthesis and manufacturing of a novel core-shell nano-carrier with a drug-containing nanocomposite core surrounding with a single crystalline magnetic iron oxide shell. With a unique core-shell configuration, active agents such as drugs and biomolecules encapsulated in the core with an outer single-crystalline thin iron oxide shell can be perfectly protected from environmental damages and in the meantime, eliminating un-desirable release due to un-controllable diffusion of the active molecules from the nanocapsules during the course of delivery in patient's body, before reaching the disease sites. | 11-19-2009 |
| 20090280630 | Method for making very low Vt metal-gate/high-k CMOSFETs using self-aligned low temperature shallow junctions - This invention proposes a method for making very low threshold voltage (V | 11-12-2009 |
| 20090278617 | Crystal-less Communications Device and Self-Calibrated Embedded Virtual Crystal Clock Generation Method - This invention discloses a crystal-less communication device and self-calibrated embedded virtual crystal clock generation method. In communication systems, the invention proposes a crystal-less scheme in the device for wireless or wired-line communications. The operation concepts are that the transmitter Device- | 11-12-2009 |
| 20090267584 | TRANSIENT DETECTION CIRCUIT - A transient detection circuit coupled between a first power line and a second power line and including a first control unit, a setting unit, and a voltage regulation unit. The first control unit generates a first control signal. The first control signal is at a first level when an electrostatic discharge (ESD) event occurs. The first control signal is at a second level when the ESD event does not occur. The setting unit sets a first node. The first node is set at the second level when the first control signal is at the first level. The voltage regulation unit regulates the first node. The voltage regulation unit regulates the level of the first node at the second level when the first control signal is at the second level. | 10-29-2009 |
| 20090267201 | Vertical Transmission Structure - A vertical transmission structure for high frequency transmission lines includes a conductive axial core and a conductive structure surrounding the conductive axial core. The vertical transmission structure is applied to a high-frequency flip chip package for reducing the possibility of underfill from coming in contact with the conductive axial core. | 10-29-2009 |
| 20090254528 | DATA INQUIRY SYSTEM AND METHOD FOR THREE-DIMENSIONAL LOCATION-BASED IMAGE, VIDEO, AND INFORMATION - This invention discloses a data inquiry system for three-dimensional location-based image, video, and information, which comprises a client device and a remote server. The client device provides space parameters and lens parameters to the remote server through a transmission module. The remote server determines a space inquiry range by the space parameter and lens parameter, inquires an object data of an object space position parameter at the space inquiry range, shows the object data in an image data displayed by the client device to facilitate users to identify the desired viewing object, and further inquires the object data and related image and/or video data. | 10-08-2009 |
| 20090252019 | MICRO OPTICAL PICKUP APPARATUS - This invention discloses a micro optical pickup apparatus for providing an incident light to an optical recording medium, receiving a reflected light from the optical recording medium, and thereby accessing data of the optical recording medium. The micro optical pickup apparatus includes a light source generating element for producing the incident light, an axial light splitting element allowing the incident light to pass through and deflecting the reflected light according to polarization directions of the incident and reflected lights, a polarization element disposed between the axial light splitting element and the optical recording medium is capable of changing the polarization directions of the incident light and reflected light of the optical recording medium, an astigmatic mirror for receiving, astigmatism focusing and reflecting the reflected light from the axial light splitting element, and an optical sensing element for receiving the reflected light from the astigmatic mirror and converting the reflected light into a corresponding electric signal. | 10-08-2009 |
| 20090250348 | Droplet microfluidic transporting module - A droplet microfluidic transporting module adapted for transporting a droplet is disclosed to include one or a number of connectors and one or a number of microfluidic transporting platform. Each connector defines a passage extending in one or multiple predetermined directions, and a first driving electrode extending along one side of the passage for the contact of the droplet to be transported. The microfluidic transporting platform is detachably electrically connected with the connector, defining a channel in communication with the passage of the connector and having a second driving electrode extending along one side of the channel for the contact of the droplet to be transported. | 10-08-2009 |
| 20090248110 | METHOD AND APPARATUS FOR CONTROLLING ELECTRICAL STIMULATION - An apparatus and method for controlling an electrical stimulation system to increase the resolution of the stimulation region with multiple independent power source electrodes is proposed. In the apparatus, the electrode set contains at least three electrodes of which two adjacent electrodes are of the same power polarity to control the location of the composite stimulation signal and the others are of an inverse power polarity to balance the total power polarity and narrow the stimulation region. The method for the apparatus comprises steps of: receiving a target stimulation location and level, generating at least one parameter to adjust power settings of the electrodes, thereby obtaining a composite stimulation signal corresponding to a virtual channel of which a location and level match the target stimulation location and level. | 10-01-2009 |
| 20090242900 | MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME - The invention discloses a memory device and method thereof. The memory device comprises a substrate, an insulator layer, a first conducting layer, a CaCu | 10-01-2009 |
| 20090237407 | LEAPING ITERATIVE COMPOSITION METHOD OF COMPLICATED GRAPHIC AND STORAGE MEDIUM HAVING COMPUTER PROGRAM EXECUTING THE SAME - A leaping iterative composition method of a complicated graphic and a storage medium having a computer program executing the same are described. First, an initiator and generators are set. After several times of iterating, a transitional object is formed. Then, a leaping recursion is performed based on this transitional object. When performing the leaping recursion, a generator of each of the iterations is designed by a single pattern converted from a structural result of a previous iteration added with a base object. Since the result of each of the iterations keeps the original structure, the structure is used as the input initiator. The initiator of the first iteration can be a feature of different iteration objects. Since the input structure of iterations are the same, the advantage of reducing computing resources and avoid system overload are reachable. | 09-24-2009 |
| 20090237182 | Compact single-to-balanced bandpass filter - A compact single-to-balanced bandpass filter is proposed in this invention. Firstly, a pre-design circuit is presented, which is composed of an inductive coupled-line (ICL) bandpass filter and an out-of-phase capacitive coupled-line (CCL) bandpass filter. A novel compact circuit with three coupled lines configuration, derived from the pre-design circuit, is then proposed for miniaturizing the single-to-balanced bandpass filter. In order to verify the feasibility of the proposed structure, a 2.4 GHz multilayer ceramic chip type single-to-balanced bandpass filter with size of 2.0 mm×1.2 mm×0.7 mm is developed. The filter is designed by using circuit simulation as well as full-wave electromagnetic (EM) simulation softwares, and fabricated by the use of low-temperature co-fire ceramic (LTCC) technology. The measured results agree quite well with the simulated. According to the measurement results, the maximum insertion loss is 1.65 dB, the maximum in-band phase imbalance is within 3 degrees, and the maximum in-band magnitude imbalance is less than 0.32 dB. | 09-24-2009 |