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Chang, Yunlin County

Chia-Kai Chang, Yunlin County TW

Patent application numberDescriptionPublished
20110221581METHOD FOR CONTROLLING APPLIANCES BY SWING MOTION - A method for controlling appliances includes a wearing step, a swinging step and a controlling step. The control device is attached to a movable part of a user's body and the user swings the movable part to generate and send a control signal to the appliance so as to activate and control the appliance. The method is also helpful for rehabilitation to disable people.09-15-2011

Ching Lung Chang, Yunlin County TW

Patent application numberDescriptionPublished
20080244363REED SOLOMON DECODER AND IBMA METHOD AND PARALLEL-TO-SERIAL CONVERSION METHOD THEREOF - A parallel-to-serial conversion method for IBMA in a Reed Solomon decoder is used for obtaining discrepancies in IBMA iterations, thereby acquiring an error location polynomial and an error value polynomial. Syndrome sequences for the calculation of discrepancies in IBMA iterations have a fixed length. The number of syndromes is t+1, where t is the largest number of symbols that can be corrected of the error location polynomial. The feature that syndrome sequences have the same length is based on the fact that the discrepancies are not affected if the coefficients of polynomial orders of the error location polynomial are zero.10-02-2008

Chiung-Fang Chang, Yunlin County TW

Patent application numberDescriptionPublished
20110313162PHOSPHORESCENT IRIDIUM COMPLEX WITH NON-CONJUGATED CYCLOMETALATED LIGANDS, SYNTHETIC METHOD OF PREPARING THE SAME AND PHOSPHORESCENT ORGANIC LIGHT EMITTING DIODE THEREOF - The present invention discloses a phosphorescent tris-chelated transition metal complex comprising i) two identical non-conjugated cyclometalated ligands being incorporated into a coordination sphere thereof with a transition metal, and one ligated chromophore being incorporated into the coordination sphere; or ii) one non-conjugated cyclometalated ligand forming a coordination sphere thereof with a transition metal, and two ligated chromophores being incorporated into the coordination sphere, wherein the metal is iridium, platinum, osmium or ruthenium, and the ligated chromophore possesses a relatively lower energy gap in comparison with that of the non-conjugated cyclometalated ligand, the latter afforded an effective barrier for inhibiting the ligand-to-ligand charge transfer process, so that a subsequent radiative decay from an excited state of these transition complexes will be confined to the single ligated chromophore. The architecture and energy gap of the ligated chromophore are suitable for generation of high efficiency blue, green and even red emissions.12-22-2011

Chun-Liang Chang, Yunlin County TW

Patent application numberDescriptionPublished
20120021332ANODE ON A PRETREATED SUBSTRATE FOR IMPROVING REDOX-STABILITY OF SOLID OXIDE FUEL CELL AND THE FABRICATION METHOD THEROF - The disclosure provides a double-layer anode structure on a pretreated porous metal substrate and a method for fabricating the same, for improving the redox stability and decreasing the anode polarization resistance of a SOFC. The anode structure comprises: a porous metal substrate of high gas permeability; a first porous anode functional layer, formed on the porous metal substrate by a high-voltage high-enthalpy Ar—He—H01-26-2012
20120021333POROUS METAL SUBSTRATE STRUCTURE FOR A SOLID OXIDE FUEL CELL - The disclosure provides a porous metal substrate structure with high gas permeability and redox stability for a SOFC and the fabrication process thereof, the porous metal substrate structure comprising: a porous metal plate composed of first metal particles; and a porous metal film composed of second metal particles and formed on the porous metal plate; wherein the porous metal plate has a thickness more than the porous metal film, and the first metal particle has a size more than the second metal particle. Further, a porous shell containing Fe is formed on the surface of each metal particle by impregnating a solution containing Fe in a high temperature sintering process of reducing or vacuum atmosphere, and the oxidation and reduction processes. The substrate uses the porous shells containing Fe particles to absorb the leakage oxygen.01-26-2012

Hsien-Ming Chang, Yunlin County TW

Patent application numberDescriptionPublished
20090293935SOLAR COLLECTOR CAPABLE OF RECEIVING LIGHT RAYS WITH DIFFERENT INCIDENT ANGLES - A solar collector includes a base having an internal chamber therein, a plurality of openings, and low reflection materials at an inner periphery thereof, a lens unit for enabling the sun's rays to penetrate into the internal chamber through the openings, an optical transfer unit disposed in the internal chamber to receive the sun's rays and transform that into electric energy, and at least one heat transfer member mounted to the base to transfer heat energy transformed by the sun's rays that is received by the low reflection materials. Thus, the solar collector of the present invention is capable of receiving the sun's rays with different incident angles to transform the sun's rays into the electric energy and the heat energy.12-03-2009

Jia-Jen Chang, Yunlin County TW

Patent application numberDescriptionPublished
20090169845STRUCTURAL MATERIAL OF DIAMOND LIKE CARBON COMPOSITE LAYERS AND METHOD OF MANUFACTURING THE SAME - A structural material of diamond like carbon (DLC) composite layers is provided. The structural material includes a composite material which is consisted of a metal layer, a first metal nitride layer, and a DLC thin film. The metal layer includes aluminum (Al), copper (Cu), zirconium (Zr), nickel (Ni), or vanadium (V). The first metal nitride layer includes aluminum nitride (Al—N), zirconium nitride (Zr—N), vanadium nitride (V—N), or nickel nitride (Ni—N). The DLC thin film of the structural material of DLC composite layers has high quality tetragonally bonded amorphous carbon (ta-C) with a sp07-02-2009

Kai-Hsiung Chang, Yunlin County TW

Patent application numberDescriptionPublished
20120074887Back EMF Measuring Method for Multi-Phase BLDC Motor - A back EMF measuring method for multi-phase BLDC motor is proposed, which includes a driving process and a measuring process. The driving process energizes a plurality of phase windings of a detected motor by driving signals generated by a computing unit to rotate a rotor of the detected motor to a predetermined speed. The measuring process selects one of the phase windings as a target phase winding, continuously sends the driving signals to the phase windings other than the target phase winding but stops the driving signal sent to the target phase winding by the computing unit, and measures the back EMF of the target phase winding by a signal sensing unit.03-29-2012

Kai Yao Chang, Yunlin County TW

Patent application numberDescriptionPublished
20120037191CLEANING SEQUENCE FOR OXIDE QUALITY MONITORING SHORT-LOOP SEMICONDUCTOR WAFER - Disclosed herein are methods for novel cleaning processes for inline quality monitoring short-loop semiconductor wafers. In one embodiment, an exemplary process may comprise immersing the short-loop wafer in an SC-2 aqueous solution comprising hydrochloric acid and hydrogen peroxide at a temperature of about 60° C., and for a time period of about 600 seconds, and then rinsing the wafer with deionized water to remove residual SC-2 solution immediately following immersing the wafer in the SC-2 solution. This exemplary method may then comprise immersing the short-loop wafer in an SC-1 aqueous solution comprising ammonia and hydrogen peroxide immediately after rinsing the wafer to remove residual SC-2 solution, and then rinsing the wafer with deionized water to remove residual SC-1 solution immediately following immersing the wafer in the SC-1 solution. In such a method, however, the wafer is immersed in an HF aqueous solution comprising hydrofluoric acid immediately prior to immersing the wafer in the SC-2 solution, or immediately after immersing the wafer in the SC-1 solution.02-16-2012

Lan Fang Chang, Yunlin County TW

Patent application numberDescriptionPublished
20100240155Auto Feedback Apparatus for Laser Marking - A method of manufacturing integrated circuits includes measuring a reflectivity value of a wafer. An optimum energy level for laser marking the wafer is determined using the reflectivity value. A laser beam having the optimum energy level is then emitted to make laser marks on the wafer.09-23-2010

Pai-Yu Chang, Yunlin County TW

Patent application numberDescriptionPublished
20110132456SOLAR CELL INTEGRATING MONOCRYSTALLINE SILICON AND SILICON-GERMANIUM FILM - The present invention discloses a solar cell integrating monocrystalline silicon and a SiGe film, which comprises an N-type amorphous silicon-germanium (SiGe) film formed on a P-type monocrystalline silicon substrate. The P-type monocrystalline silicon substrate has a roughened surface to capture sunlight. A transparent conductive layer is stacked on the N-type amorphous SiGe film. Metal electrodes are formed on the transparent conductive layer and penetrate the transparent conductive layer to contact the N-type amorphous SiGe film. A P-type polycrystalline SiGe film is formed on the backside of the P-type monocrystalline silicon substrate. A back surface field is arranged below the P-type polycrystalline SiGe film to prevent from the recombination of major carriers. A backside metal electrode layer is arranged below the back surface field to function as a backside electrode and decrease the contact resistance. Thereby, the present invention can effectively promote the absorption rate of solar energy.06-09-2011

Sheng Chang, Yunlin County TW

Patent application numberDescriptionPublished
20120026594MOLECULAR FILM FOR COATING OPTICAL LENSES AND A MANUFACTURE METHOD THEREOF - A molecular film for coating optical lenses comprises Octadecyltrichlorosilane; and a germicide, wherein the weight ratio between the germicide and the Octadecyltrichlorosilane is 3 to 13. Furthermore, a manufacture method of a molecular film for coating optical lenses comprises a step of “preparation,” by preparing a substrate, Octadecyltrichlorosilane solution and a germicide; a step of “cleaning,” by removing olein and contamination from surfaces of the substrate and washing the substrate; and a step of “soaking,” by soaking the substrate in a mixture of the germicide and Octadecyltrichlorosilane solution to generating a molecular film on the surfaces of the substrate.02-02-2012

Tsung-Hung Chang, Yunlin County TW

Patent application numberDescriptionPublished
20100213554GATE STRUCTURE AND METHOD FOR TRIMMING SPACERS - A gate structure includes a gate disposed on a substrate, a first spacer disposed on the substrate and surrounding the gate and a second spacer disposed on the first spacer and surrounding the gate, the second spacer is lower than the first spacer.08-26-2010

Wen-Hsiung Chang, Yunlin County TW

Patent application numberDescriptionPublished
20110080661LENS DISPLACEMENT DEVICE, FLEXIBLE PIECE AND THE MANUFACTURING PROCESS THEREOF - A lens displacement device includes a flexible piece, a fixed element and a mobile element. The flexible piece has a support, a flexible part and an oscillation absorber. The flexible part connects to the support and at least one gap exists between the flexible part and the support. The oscillation absorber is installed in the gap between the flexible part and the support. Moreover, the fixed element couples to the support of the flexible piece, and the mobile element couples to the flexible part of the flexible piece. Furthermore, the flexible part of the flexible piece is deformed in shape for providing a restoration force with the mobile element. A manufacturing process of the flexible piece is also disclosed.04-07-2011

Wen-Yang Chang, Yunlin County TW

Patent application numberDescriptionPublished
20100090299FLEXIBLE ELECTRONICS FOR PRESSURE DEVICE AND FABRICATION METHOD THEREOF - A pressure device of flexible electronics capable for sensing a large area includes flexible films, electrodes, sensing blocks, and bumps. The flexible films are disposed with intervals and define two spaces. The electrodes and the sensing blocks are disposed on the flexible films and are in a space. The bumps are disposed on the flexible films and are in another space. The air in the spaces maintains a buffer distance of each two adjacent flexible films with the electrodes and the sensing blocks. When the pressure device of flexible electronics is deformed, it is capable of avoiding erroneous signals caused by contact of the sensing block and the electrode or the two sensing blocks disposed on the different flexible films respectively.04-15-2010
20100175486FLEXIBLE FORCE SENSOR WITH COUPLING TYPE AND MULTI-DIRECTIONAL RECOGNITIONS - A force sensor includes a substrate, a support layer, a film, a plurality of sensing portions, a plurality of electrodes, a plurality of sensing materials, and a filler. The support layer is disposed on the substrate. The film is supported by the support layer. The sensing portions extend from the film. The electrodes are correspondingly disposed on the sensing portions. The sensing materials are correspondingly disposed on the electrodes. The support layer, the film, the sensing portions, the electrodes, and the sensing materials encapsulated by the filler.07-15-2010
20110226536FLEXIBLE SLIDE-TOUCH CONTROLLING DEVICE AND THE RELATED POSITION DETERMINATION METHOD - A flexible slide-touch controlling device is disclosed. The device includes first and second flexible substrates, and a spacer is interposed therebetween to form a gap between the first and second flexible substrates. A first electrode layer covers an inner surface of the first flexible substrate in the gap. A plurality of second electrode layers and a plurality of third electrode layers are respectively disposed on inner and outer surfaces of the second flexible substrate and correspond to each other. Each third electrode layer is electrically connected to a corresponding second electrode layer. A sensing material layer is disposed on the outer surface of the second flexible substrate and covers the plurality of third electrode layers to form a series of sensing segments. A position determination method for the flexible slide-touch controlling device is also disclosed.09-22-2011

Yao-Te Chang, Yunlin County TW

Patent application numberDescriptionPublished
20100059714PHPIT 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