Patents Assigned to Yuan Ze University
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Publication number: 20100324935Abstract: The present invention provides a real-time interactive information system for measurement of 12-lead electrocardiogram waveforms and report editing, comprising a server providing cross-platform web page browsing for user to input commands or to review ECG reports and to edit or to measure information from patient further, a device for supporting internet interacting protocol which is a WEB SERVICE allowing for receiving commands issued by the server of cross-platform web page browsing and giving the server the feedback of processed ECG information by assistance from the database device, and a database device allowing for accessing patient's information to the internet interacting protocol.Type: ApplicationFiled: December 24, 2009Publication date: December 23, 2010Applicant: YUAN ZE UNIVERSITYInventors: Jui-Chien Hsieh, Kuo-Chiang Yu, Hsiu-Chiung Lo, Chia-Chang Hung
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Patent number: 7846398Abstract: A micro reactor having micro flow-guiding blocks includes a first gas flow channel, a second gas flow channel and a catalytic converter. There are several flow-guiding portions disposed on the first gas flow channel. Each flow-guiding portion has micro flow-guiding blocks, flow-impact recesses, and catalytic portions. The function of the micro flow-guiding block is to guide a flowing direction of the flow toward the catalytic portion on the flow-impact recess in order to increase a possibility of contacting and chemical reaction with the catalytic portion. So, guiding the flow direction toward the catalytic portion can increase the overall reaction efficiency. More turbulence is generated to obtain a better mixing. Plus, its structure is simple.Type: GrantFiled: September 4, 2007Date of Patent: December 7, 2010Assignee: Yuan Ze UniversityInventors: Chi-Yuan Lee, Shuo-Jen Lee, Chin-Hua Wu, Guan-Wei Wu
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Patent number: 7838175Abstract: A wafer lithographic shielding mask for fabricating a multi-project wafer (MPW) and a wafer fabrication method using the same are disclosed. The mask including a light shielding layer and at least one transparent region is used to select the layout patterns of designated chips on an MPW reticle to be exposed onto the photoresist layer on the surface of the wafer. The lithography method of fabricating MPW mainly involves disposing a wafer lithographic shielding mask for selecting the exposure regions on the MPW reticle on the light transmission path from a lithographic light source to a wafer, e.g., between the MPW reticle and the lithographic light source or between the MPW reticle and the wafer, so as to prevent some undesired chips from being fabricated on the wafer using the MPW reticle, thereby decreasing the wafer production cost.Type: GrantFiled: February 14, 2007Date of Patent: November 23, 2010Assignee: Yuan-Ze UniversityInventors: Shih Cheng Tsai, Rung Bin Lin
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Fabrication of polymer grafted carbon nanotubes/polypropylene composite bipolar plates for fuel cell
Publication number: 20100283174Abstract: A composite bipolar plate for a proton exchange membrane fuel cell (PEMFC) is prepared as follows: a) melt compounding a polypropylene resin and graphite powder to form a melt compounding material, the graphite powder content ranging from 50 wt % to 95 wt % based on the total weight of the melt compounding material and the polypropylene resin being a homopolymer of propylene or a random copolymer of propylene and ethylene, butylenes or hexalene, wherein 0.01-15 wt % of polymer-grafted carbon nanotubes by an acyl chlorination-amidization reaction, based on the weight of the polypropylene resin, are added during the compounding; and b) molding the melt compounding material from step a) to form a bipolar plates having a desired shaped at 100-250° C. and 500-4000 psi.Type: ApplicationFiled: November 5, 2009Publication date: November 11, 2010Applicant: YUAN ZE UNIVERSITYInventors: Chen-Chi Martin Ma, Min-Chien Hsiao, Shu-Hang Liao, Jeng-Chih Weng, Shuo-Jen Lee, Ay Su -
Publication number: 20100240105Abstract: A method for producing glucosamine with microorganism comprises of fermenting with a microorganism selected from the group consisting of Monascus pilosus and Aspergillus sp. in a novel low-cost medium, thereby enable it to produce glucosamine; wherein said medium is consisted of commercial Taiwan sugar, soy beam, rice bran and the like; wherein suitable condition for the fermentation is: 150˜300 rpm, pH 4˜pH 8, and 24° C.˜37° C.; wherein, after fermentation culturing, the fermentation liquor is filtered with suction to recover said microorganism biomass, said microorganism biomass is then subjected to steps of cell disruption, hydrochloric acid reaction, neutralization reaction and filtration, to obtain glucosamine produced by the microorganism.Type: ApplicationFiled: March 19, 2009Publication date: September 23, 2010Applicant: Yuan Ze UniversityInventors: Ho-Shing Wu, Yu-Fen Chang, Yu-Chiao Wei
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Patent number: 7781151Abstract: A manufacturing method of fuel cell having micro sensors and polymer layers is disclosed. It include the following steps of: (1) depositing first polymer layer step, (2) first lithographic processing step, (3) depositing chromium layer step, (4) depositing gold layer step, (5) removing first photo-resist layer step, (6) depositing second polymer layer step, (7) second lithographic processing step, (8) plasma etching step, (9) removing second photo-resist layer step, and (10) complete step. About this invention, the polymer layers can protect the micro sensors. The micro sensors can be installed at a specific location in the flow channel. The entire manufacturing cost is lowered.Type: GrantFiled: July 13, 2007Date of Patent: August 24, 2010Assignee: Yuan Ze UniversityInventors: Chi-Yuan Lee, Shuo-Jen Lee, Guan-Wei Wu
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Publication number: 20100138179Abstract: A diagnostic system for monitoring internal conditions inside a fuel cell includes a pair of bipolar plates, a gas diffusion layer, a central controller, and three or more sensors. Each bipolar plate contains a fuel gas channel. The central controller includes a computing unit and a display. Each sensor has a resistor portion, a capacitor portion, a common lead, a resistor line, and a capacitor line for detecting a voltage value, a resistance value, and a capacity value. The display shows out physical information detected by these sensors for diagnosing the fuel cell. The physical information includes voltage, resistance, capacity, temperature, humidity, flow velocity, and flow rate. In which, it can detect various physical information inside the fuel cell. It can monitor the internal conditions continuously and directly. Plus, it can prolong the product life of the fuel cell.Type: ApplicationFiled: April 28, 2009Publication date: June 3, 2010Applicant: YUAN ZE UNIVERSITYInventors: CHI-YUAN LEE, SHUO-JEN LEE, YU-MING LEE, FANG-BOR WENG, PEI-HUNG CHI
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Publication number: 20100127428Abstract: A composite bipolar plate for a polymer electrolyte membrane membrane fuel cell (PEMFC) is prepared as follows: a) melt compounding a polypropylene resin and graphite powder at 100-250° C. and 30-150 rpm to form a melt compounding material, the graphite powder content ranging from 50 wt % to 95 wt % based on the total weight of the graphite powder and the polypropylene resin, and the polypropylene resin being a homopolymer of propylene or a copolymer of propylene and ethylene, wherein 0.05-20 wt % carbon nanotubes, based on the weight of the polypropylene resin, are added during the melt compounding; and b) molding the melt compounding material from step a) to form a bipolar plate having a desired shaped at 100-250° C. and 500-4000 psi.Type: ApplicationFiled: July 20, 2009Publication date: May 27, 2010Applicant: YUAN ZE UNIVERSITYInventors: Chen-Chi M. Ma, Shu-Hang Liao, Chuan-Yu Yen, Cheng-Chih Weng, Ching-Hung Yang, Ming-Yu Yen, Min-Chien Hsiao, Shuo-Jen Lee, Yi-Hsiu Hsiao
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Publication number: 20100127424Abstract: A reinforced mesh structure containing bipolar plate for a polymer electrolyte membrane fuel cell (PEMFC) is prepared as follows: a) compounding vinyl ester and graphite powder to form bulk molding compound (BMC) material, the graphite powder content ranging from 60 wt % to 95 wt % based on the total weight of the graphite powder and vinyl ester, wherein 0.05-10 wt % reactive carbon nanotubes modified by acyl chlorination-amidization reaction, based on the weight of the vinyl ester resin, are added during the compounding; b) molding the BMC material from step a) with a metallic net being embedded in the molded BMC material to form a bipolar plates having a desired shaped at 80-200° C. and 500-4000 psi.Type: ApplicationFiled: June 9, 2009Publication date: May 27, 2010Applicant: YUAN ZE UNIVERSITYInventors: Chen-Chi Martin Ma, Min-Chien Hsiao, Shu-Hang Liao, Ming-Yu Yen, Chaun-Yu Yen, Jeng-Chin Weng, Shuo-Jen Lee
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Publication number: 20100127047Abstract: A method of inhibiting a formation of palladium-nickel-tin (Pd—Ni—Sn) intermetallic in solder joints is described as follows. Firstly, a solder alloy is provided. Then, at least one of a trace of copper and a trace of zinc is doped into the solder alloy. Afterward, the solder alloy is disposed on the Pd-bearing surface finish, such as a Pd/Ni bi-layer or a Au/Pd/Ni tri-layer. Next, the solder alloy is soldered with the surface finish as solder joints. During the soldering, the Cu and Zn will incorporate into the soldering reaction, forming copper-palladium-nickel-tin intermetallic and zinc-palladium-nickel-tin intermetallic, replacing the Pd—Ni—Sn respectively. Consequently, the addition of Cu and/or Zn into solders will inhibit the undesirable Pd—Ni—Sn intermetallic to form in the solder joints.Type: ApplicationFiled: January 13, 2009Publication date: May 27, 2010Applicant: Yuan Ze UniversityInventors: Cheng-En Ho, Wei-Hsiang Wu, Cheng-Shiuan Lin
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Patent number: 7706870Abstract: An method for analyzing irreversible apneic coma (IAC) for determining the presence of irreversible apneic coma (IAC) by analyzing the heart rate variability of a brain traumatic patient, thereby providing a physician a reference index to determine whether brain death has occurred. This method includes, at first, recording an electrocardiogram (ECG) from a subject. Then, analyzing R-R interval in said electrocardiogram (ECG), and plotting said R-R interval into Poincaré plot, wherein the X coordinate in said Poincaré plot represents R-R interval(n), and n is a 1˜data number. Y coordinate in said Poincaré plot represents RR(n+1). And, finally, quantifying said Poincaré plot, and obtaining semi-major axis (SD1), semi-minor axis (SD2), and SD1/SD2 of said Poincaré plot, as well as Poincaré plot area.Type: GrantFiled: July 10, 2007Date of Patent: April 27, 2010Assignee: Yuan Ze UniversityInventors: Jiann-Shing Shieh, Bo-Kai Hu, Sheng-Jean Huang, Ming-Chien Kao
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Patent number: 7676004Abstract: The invention presents a combinational fuzzy-decision Viterbi decoder, which combines the modified ? and S-membership functions, to further improve the performance of the dedicated short-range communications (DSRC) system operated in the time-varying fading channel. The combinational fuzzy-decision Viterbi decoder includes parallel-to-serial converter, fuzzy-decision constellation decoder and analog Viterbi decoder. The coding gain of the DSRC system using the proposed combinational fuzzy-decision Viterbi decoder is compared with both the hard-decision and soft-decision Viterbi decoder for the BPSK, QPSK, 16-QAM and 64-QAM OFDM DSRC systems. The improvement in performance of the DSRC system achieved by replacing the hard decision and soft decision Viterbi decoder with the proposed combinational fuzzy-decision Viterbi decoder will be validated with simulations.Type: GrantFiled: September 21, 2006Date of Patent: March 9, 2010Assignee: Yuan Ze UniversityInventors: Jeich Mar, Chi-Cheng Kuo
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Publication number: 20090299204Abstract: The present invention provides a mobile and web-based 12-lead ECG management information system for processing clinical 12-lead ECG, comprising: (a) a clinical device for automatically extracting a SCP-ECG or XML-ECG file and processing signals; (b) an ECG database for saving data exported from the clinical device with web-based user interface, and a mobile database which is synchronized with the ECG database; and (c) an interactive electric document for annotating 12-lead ECG with clinical diagnosis codes.Type: ApplicationFiled: May 18, 2009Publication date: December 3, 2009Applicant: YUAN ZE UNIVERSITYInventors: Jui-Chiem Hsieh, Kuo Chiang Yu, Hsiu Chiung Lo, Chia Chang Hung, Li-Chern Pan, Po-Wei Lin
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Publication number: 20090294409Abstract: A method for inhibiting electromigration-induced phase segregation suitable for solder joint configurations used in a chip package is described as following. First, a chip package including a wiring board, a chip and numbers of solder joints is provided, wherein the chip is disposed on the wiring board, and the solder joints are disposed between the chip and the wiring board to electrically connect the chip to the wiring board. Next, a first current and a second current are alternately applied to a side of the solder joints, wherein flowing directions of the first current and the second current are opposite. The current density of the first current is 103˜105 A/cm2, and the current density of the second current is 103˜105 A/cm2.Type: ApplicationFiled: June 2, 2008Publication date: December 3, 2009Applicant: Yuan Ze UniversityInventors: Cheng-En Ho, Wei-Hsiang Wu
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Publication number: 20090299771Abstract: The present invention relates to a DICOM-based 12-lead ECG gateway and browser for use in clinical information system.Type: ApplicationFiled: May 28, 2009Publication date: December 3, 2009Applicant: Yuan Ze UniversityInventors: Jui-Chiem Hsieh, Kuo Chiang Yu, Hsiu-Chiung Lo, Chia Chang Hung, Li-Chern Pan, Po-Wei Lin
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Publication number: 20090280385Abstract: The present invention provides a perfluorocarbon ionomer membrane with aligned fibril-like nanostructures and its preparation method.Type: ApplicationFiled: May 21, 2009Publication date: November 12, 2009Applicant: YUAN ZE UNIVERSITYInventors: Tzyy-Lung Leon YU, Hsiu-Li LIN, Shih-Hung CHAN, Fang-Hsin HAN, Kun-Sheng SHEN, Guo-Bin JUNG
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Publication number: 20090273106Abstract: The present invention discloses a method for fabricating a carbon membrane having pore regularity. The method comprises: providing a template having a plurality of pores arranged regularly; performing a tubular carbon forming process in the regularly-arranged pores; then performing a removal process to form an annular cavity; performing a carbon forming process in the annular cavity to combine the carbon in the annular cavity with the tubular carbon to thereby form a carbon substance having a thick wall; and repeatedly performing the removal process and the carbon forming process so as to form a carbon membrane having pore regularity.Type: ApplicationFiled: May 2, 2008Publication date: November 5, 2009Applicant: YUAN ZE UNIVERSITYInventors: Sheng-Diann Lin, Li-Chun Chen
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Publication number: 20090181284Abstract: The present invention provides a sealing structure for a bipolar plate of a fuel cell. The sealing structure includes a plurality of bipolar plates and a gas guidance and reaction layer. A gas channel is placed laterally onto the bipolar plate corresponding to the gas guidance and reaction layer. A gasket is located between a bipolar plate and the gas guidance and reaction layer. A permeable portion is formed on the gasket corresponding to the gas channel. A concave surface is placed laterally on the bipolar plate corresponding to the gas guidance and reaction layer for mating with the gasket. When the bipolar plate, gas guidance and reaction layer and gasket are fastened, the deformation amount of the gasket is accurately controlled through the height limitation of the concave surface.Type: ApplicationFiled: January 13, 2008Publication date: July 16, 2009Applicant: YUAN ZE UNIVERSITYInventors: Fang Bor WENG, Su Ay, Chun-Ying Hsu, Chih-Hung Lee
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Patent number: 7560497Abstract: The present invention provides a perfluorocarbon ionomer membrane with aligned fibril-like nanostructures and its preparation method.Type: GrantFiled: October 24, 2005Date of Patent: July 14, 2009Assignee: Yuan Ze UniversityInventors: Tzyy-Lung Leon Yu, Hsiu-Li Lin, Fang-Hsin Han, Kun-Sheng Shen, Guo-Bin Jung, Shih-Hung Chan
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Publication number: 20090177108Abstract: A method for monitoring the depth of anesthesia is provided for detecting the conscious state of one being anesthetized in the recovery phase or induction phase of anesthesia course in order to facilitate an anesthesiologist to predict exactly the dosage of an anesthetic required. At first, an original electroencephalogram (EEG) is taken from one being tested. Then, the original electroencephalogram is analyzed by approximate entropy to obtain its approximate entropy value. Next, the approximate entropy value is multiplied by 1000/17, and the corrected value is assumed as the predicted value of depth of anesthesia. The predicted value of depth of anesthesia represents degree of the conscious state or the depth of anesthesia for the one being tested. The higher the predicted depth of anesthesia value, the more conscious the one being tested is, i.e., in a shallower depth of anesthesia. On the other hand, the lower the predicted depth of anesthesia value, the less conscious the one being tested is, i.e.Type: ApplicationFiled: February 17, 2009Publication date: July 9, 2009Applicant: YUAN ZE UNIVERSITYInventors: Jiann-Shing Shieh, Bo-Cun Chen, Shou-Zen Fan