Patents by Inventor HSUAN CHOU

HSUAN CHOU has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20110307741
    Abstract: A non-intrusive debugging framework for parallel software based on a super multi-core framework is composed of a plurality of core clusters. Each of the core clusters includes a plurality of core processors and a debug node. Each of the core processors includes a DCP. The DCPs and the debug node are interconnected via at least one channel to constitute a communication network inside each of the core clusters. The core clusters are interconnected via a ring network. In this way, the memory inside each of the debug nodes constitutes a non-uniform debug memory space for debugging without affecting execution of the parallel program, such that it is applicable to current diversified dynamic debugging methods under the super multi-core system.
    Type: Application
    Filed: October 14, 2010
    Publication date: December 15, 2011
    Applicant: NATIONAL CHUNG CHENG UNIVERSITY
    Inventors: Tien-Fu Chen, Che-Neng Wen, Shu-Hsuan Chou, Yen-Lan Hsu
  • Publication number: 20110221494
    Abstract: A phase-locked loop (PLL) circuit includes a voltage-controlled oscillator (VCO) having a VCO input for receiving a control voltage and a VCO output, a feedback loop between the VCO input and the VCO output, and a start-up circuit having a start-up circuit input and a start-up circuit output. The start-up circuit output is coupled to the VCO input and the start-up circuit input is coupled to the VCO output. The start-up circuit provides a voltage at its start-up circuit output during a start-up phase, which terminates after a predetermined number of feedback pulses are detected by the start-up circuit.
    Type: Application
    Filed: March 9, 2010
    Publication date: September 15, 2011
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chien-Hung CHEN, Mao-Hsuan CHOU, Tsung-Hsien TSAI
  • Patent number: 7987313
    Abstract: A hierarchical ring architecture is constructed with on-chip networks. The on-chip network includes two type-0 ring nodes and two type-1 ring nodes. Multiple data transfer is provided in parallel between multiple processor cores or multiple functional units and register banks with a dynamic configuration. A low control complexity, an optimized local bandwidth, an optimized remote node path, a low routing complexity, and a simplified circuit is thus obtained.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: July 26, 2011
    Assignee: National Chung Cheng University
    Inventors: Shu-Hsuan Chou, Ming-Ku Chang, Yi-Chao Chan, Tien-Fu Chen
  • Patent number: 7917793
    Abstract: The present invention uses a swing structure to avoid using a clock period at a non-efficient execution time. The execution time is precisely controlled to enhance a performance of a processor using a low voltage. Thus, synchronization problems in a chip under different environments are solved for high reliability.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: March 29, 2011
    Assignee: National Chung Cheng University
    Inventors: Shu-Hsuan Chou, Yi-Chao Chan, Ming-Ku Chang, Tien-Fu Chen
  • Patent number: 7883668
    Abstract: An optical gas concentration sensor and method for measuring blood gas based on the light adsorption sensing technique are disclosed. The optical gas concentration sensor comprises a light source, a photo detector, and a gas filtering membrane for separating the indicator and a liquid. A gas in the liquid diffuses to the indicator through the gas filtering membrane so as to change the color of the indicator due to the chemical reaction occurred between the indicator and the gas. Then, the photo detector receives the light passing though the reacted indicator from the light source. The gas concentration is determined based on pH-sensitive absorbance spectrum of the indicator.
    Type: Grant
    Filed: December 3, 2007
    Date of Patent: February 8, 2011
    Assignee: Chung Yuan Christian University
    Inventors: Shen-Kan Hsiung, Jung-Chuan Chou, Tai-Ping Sun, Nien-Hsuan Chou, Chih-Wei Lai
  • Publication number: 20100287326
    Abstract: A hierarchical ring architecture is constructed with on-chip networks. The on-chip network includes two type-0 ring nodes and two type-1 ring nodes. The present invention provides multiple data transfer in parallel between multiple processor cores or multiple function units and register banks with dynamic configuration. The present invention thus obtains a low control complexity, an optimized local bandwidth, an optimized remote node path, a low routing complexity and a simplified circuit.
    Type: Application
    Filed: February 11, 2008
    Publication date: November 11, 2010
    Applicant: National Chung Cheng University
    Inventors: Shu-Hsuan Chou, Ming-Ku Chang, Yi-Chao Chan, Tien-Fu Chen
  • Publication number: 20100287400
    Abstract: The present invention uses a swing structure to avoid using a clock period at a non-efficient execution time. The execution time is precisely controlled to enhance a performance of a processor using a low voltage. Thus, synchronization problems in a chip under different environments are solved for high reliability.
    Type: Application
    Filed: February 11, 2008
    Publication date: November 11, 2010
    Applicant: National Chung Cheng University
    Inventors: Shu-Hsuan Chou, Yi-Chao Chan, Ming-Ku Chang, Tien-Fu Chen
  • Patent number: 7791420
    Abstract: A circuit includes a voltage-controlled oscillator (VCO), which includes a voltage input node having an input voltage; and a start-up circuit. The start-up circuit includes a first current path and a second current path. The first current path has a first current and is configured so that the first current increases in response to a decrease in the input voltage and decreases in response to an increase in the input voltage. The second current path has a second current and is configured so that the second current decreases in response to the decrease in the input voltage and decreases in response to the increase in the input voltage. The VCO further includes a third current path combining a first proportion of the first current and a second proportion of the second current into a combined current; and a current-controlled oscillator (CCO) including an input receiving the combined current and outputting an AC signal.
    Type: Grant
    Filed: December 9, 2008
    Date of Patent: September 7, 2010
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chien-Hung Chen, Mao-Hsuan Chou, Tsung-Hsien Tsai, Min-Shueh Yuan
  • Patent number: 7758733
    Abstract: In this invention, a separative structure of the ion-selecting electrode is applied to fabricate the dual type potentiometric biosensor for creatinine detection. According to the fabrication process, the creatinine enzyme is immobilized onto a conductive layer of a substrate of pH sensing membrane and ammonium ion-selecting membrane. The conductive layer provides with a sensing region and a non-sensing region. A conductive line is extended from the conductive layer for using as an external electrical contact point. The dual type potentiometric creatinine biosensor was fabricated by using the enzyme immobilization method onto the surface of the selecting membrane of sensing membrane of pH sensing electrode and creatinine sensor.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: July 20, 2010
    Assignee: Chung Yuan Christian University
    Inventors: Shen-Kan Hsiung, Jung-Chuan Chou, Tai-Ping Sun, Chung-Wei Pan, Nien-Hsuan Chou
  • Publication number: 20100140089
    Abstract: This invention provides an extended gate ion-sensitive field effect transistor as a pH sensor for measuring the pH value of a solution under test. This invention also provides a pH sensing system comprising a separable and flexible pH sensor for measuring the pH value of a solution under test, wherein the transistor of the pH sensor can be prevented from direct contact with the solution.
    Type: Application
    Filed: May 20, 2009
    Publication date: June 10, 2010
    Applicant: Chang Jung Christian University, a Taiwan Corporation
    Inventors: Jung-Chuan Chou, Tai-Ping Sun, Shen-Kan Hsiung, Nien-Hsuan Chou, Sheng-Kai Li
  • Publication number: 20100141346
    Abstract: A circuit includes a voltage-controlled oscillator (VCO), which includes a voltage input node having an input voltage; and a start-up circuit. The start-up circuit includes a first current path and a second current path. The first current path has a first current and is configured so that the first current increases in response to a decrease in the input voltage and decreases in response to an increase in the input voltage. The second current path has a second current and is configured so that the second current decreases in response to the decrease in the input voltage and decreases in response to the increase in the input voltage. The VCO further includes a third current path combining a first proportion of the first current and a second proportion of the second current into a combined current; and a current-controlled oscillator (CCO) including an input receiving the combined current and outputting an AC signal.
    Type: Application
    Filed: December 9, 2008
    Publication date: June 10, 2010
    Inventors: Chien-Hung Chen, Mao-Hsuan Chou, Tsung-Hsien Tsai, Min-Shuch Yuan
  • Publication number: 20100025265
    Abstract: The present invention discloses a potentiometric biosensor for urea and creatinine detection, and the forming method thereof. The disclosed biosensor comprises a substrate, at least two working electrode on the substrate, at least one reference electrode on the substrate, an internal reference electrode on the substrate, and a packaging structure which separates the adjacent electrodes. The working electrode comprises urease or creatinine iminohydrolase (CIH). The detection signal is transmitted for further processing through a wire or an exposed surface on the biosensor. The disclosed biosensor is replaceable.
    Type: Application
    Filed: February 18, 2009
    Publication date: February 4, 2010
    Applicant: CHUNG YUAN CHRISTIAN UNIVERSITY
    Inventors: Shen-Kan Hsiung, Nien-Hsuan Chou, Jung-Chuan Chou, Tai-Ping Sun
  • Publication number: 20090294284
    Abstract: A reference electrode is disclosed. The reference electrode is developed by spreading an aqueous KCl gelling agar solid gel/poly(vinyl chloride)carboxylated (PVC—COOH) double layer on a screen-printing Ag/AgCl electrode body. Such polymer double layer can maintain ion concentration and keep stable chemical capacitance potential during measurement. The reference electrode of the present invention provides fast response time and high stability for major ions detection measurements in a wide range.
    Type: Application
    Filed: May 28, 2008
    Publication date: December 3, 2009
    Applicant: Chung Yuan Christian University
    Inventors: Shen-Kan Hsiung, Jung-Chuan Chou, Tai-Ping Sun, Nien-Hsuan Chou, Tza-Wei Huang
  • Publication number: 20090266719
    Abstract: A sensor for sensing and measuring a concentration of urea in a sample has an ammonium ion selective membrane and urease enzymes immobilized on the ammonium ion selective membrane. The urease enzymes enzymatically convert urea into ammonium ions, which is sensed by said ammonium ion selective membrane and transformed into a signal. A detector system is used for processing signal from said ammonium ion selective membrane to generate a response potential that corresponds to the concentration of urea in the sample.
    Type: Application
    Filed: July 7, 2009
    Publication date: October 29, 2009
    Inventors: Shen-Kan HSIUNG, Jung-Chuan Chou, Tai-Ping Sun, Chien-Wei Pan, Nien-Hsuan Chou
  • Publication number: 20090221058
    Abstract: The present invention discloses a potentiometric biosensor for detecting lactate in food, and the forming method thereof. The disclosed biosensor comprises a substrate, and conducting layer on the substrate, an oxide layer on the conducting layer, and an enzyme layer on the oxide layer, wherein the enzyme layer comprises Lactate dehydrogenase (LDH). The detection signal is transmitted for further processing through a wire connected to the conducting layer, or a window formed on the surface of conducting layer.
    Type: Application
    Filed: February 29, 2008
    Publication date: September 3, 2009
    Applicant: CHUNG YUAN CHRISTIAN UNIVERSITY
    Inventors: Shen-Kan Hsiung, Jung-Chuan Chou, Tai-Ping Sun, Nien-Hsuan Chou, Zhi-Cheng Lin
  • Publication number: 20090194416
    Abstract: The present invention discloses a potentiometric biosensor for detecting creatinine, and the forming method thereof. The disclosed biosensor comprises a substrate, a working electrode formed on the substrate, a first reference electrode formed on the substrate, a second reference electrode formed on the substrate, and a packaging structure which separates the above-mentioned three electrodes. The working electrode comprises creatinine iminohydrolase (CIH). The detection signal is transmitted out from the biosensor for further processing through a wire or an exposed surface. The disclosed biosensor is replaceable.
    Type: Application
    Filed: January 31, 2008
    Publication date: August 6, 2009
    Applicant: CHUNG YUAN CHRISTIAN UNIVERSITY
    Inventors: Shen-Kan Hsiung, Jung-Chuan Chou, Tai-Ping Sun, Nien-Hsuan Chou
  • Publication number: 20090119026
    Abstract: A portable multi-ions sensing system is provided.
    Type: Application
    Filed: November 1, 2007
    Publication date: May 7, 2009
    Applicant: CHUNG YUAN CHRISTIAN UNIVERSITY
    Inventors: Shen-Kan Hsiung, Jung-Chuan Chou, Tai-Ping Sun, Nien-Hsuan Chou, Gin-Chou Yang
  • Publication number: 20090038940
    Abstract: The present invention discloses a reference electrode. According to the invention, a capillary structure is plugged in a solid state electrolyte layer of the reference electrode. By capillary phenomenon, a test solution is sucked to the solid state electrolyte layer to have reaction. Therefore, according to the invention, a test solution can be measured by simply placing the capillary structure of the reference electrode into the test solution. The lifetime of the reference electrode can be greatly extended.
    Type: Application
    Filed: July 8, 2008
    Publication date: February 12, 2009
    Applicant: CHUNG YUAN CHRISTIAN UNIVERSITY
    Inventors: Shen-Kan Hsiung, Jung-Chuan Chou, Tai-Ping Sun, Nien-Hsuan Chou
  • Publication number: 20090020421
    Abstract: This invention discloses a voltage-type gas concentration sensor and sensing method thereof. An ionic sensing electrode, a solid electrolyte membrane and a gas-permeable membrane are provided. The ionic sensing electrode comprises a sensing window. The solid electrolyte membrane is disposed on the sensing window. The gas-permeable membrane is disposed on the solid electrolyte membrane. By detecting the change of a reaction voltage as a result of reaction between the ionic sensing electrode and a solution to be measured, the invention is able to determine the pH of the solution to be measured.
    Type: Application
    Filed: July 17, 2007
    Publication date: January 22, 2009
    Applicant: CHUNG YUAN CHRISTIAN UNIVERSITY
    Inventors: Shen-Kan Hsiung, Jung-Chuan Chou, Tai-Ping Sun, Nien-Hsuan Chou, Szu-Ping Chen, June-Jie Feng
  • Publication number: 20090020423
    Abstract: A potentiometric Mg2+ sensor is disclosed, wherein the potentiometric SnO2/ITO-based Mg2+ ISE was developed in this invention. The magnesium ion-selective membrane was fabricated and dripped on the surface of SnO2. The performance, such as sensitivity, was exhibited by the magnesium ion-selective membrane having magnesium ionophore, K-TpClPB, plasticizer, PVC in the suitable ratios. Moreover, the Mg2+ ISE was measured in different Mg2+ concentration buffer solutions. According to the experimental results, the best sensitivity of the Mg2+ sensor is 31.7l mV/decade between 10-4M and 10-1M, and measurement time is 30 sec.
    Type: Application
    Filed: July 17, 2007
    Publication date: January 22, 2009
    Applicant: CHUNG YUAN CHRISTIAN UNIVERSITY
    Inventors: Shen-Kan Hsiung, Jung-Chuan Chou, Tai-Ping Sun, Nien-Hsuan Chou, Wei-Feng Liang