Patents by Inventor Chau-Chung Wu

Chau-Chung Wu 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).

  • Patent number: 11923205
    Abstract: A method for manufacturing a semiconductor device includes: providing a wafer-bonding stack structure having a sidewall layer and an exposed first component layer; forming a photoresist layer on the first component layer; performing an edge trimming process to at least remove the sidewall layer; and removing the photoresist layer. In this way, contaminant particles generated from the blade during the edge trimming process may fall on the photoresist layer but not fall on the first component layer, so as to protect the first component layer from being contaminated.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: March 5, 2024
    Assignee: UNITED MICROELECTRONICS CORPORATION
    Inventors: Kun-Ju Li, Ang Chan, Hsin-Jung Liu, Wei-Xin Gao, Jhih-Yuan Chen, Chun-Han Chen, Zong-Sian Wu, Chau-Chung Hou, I-Ming Lai, Fu-Shou Tsai
  • Patent number: 8571645
    Abstract: A system and method for evaluating cardiovascular performance in real time and characterized by conversion of a surface potential into multi-channels are introduced. The system includes an electrocardiographic signal measuring unit, a reconstruction unit, and a parameter computation and assessment unit. The reconstruction unit reconstructs electrocardiographic signals (ECG signals) recorded by the electrocardiographic signal measuring unit, such that the ECG signals are reconstructed as ones located at different spatial positions but actually not having a channel. The method includes calculating a variation manifested spatially during an interval between a Q wave and a T wave of an ECG signal against time with a parameter computation and assessment algorithm, to evaluate its discreteness degree and thereby diagnose cardiovascular diseases (CVD) and locate lesions thereof.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: October 29, 2013
    Assignee: National Taiwan University
    Inventors: Chau-Chung Wu, Chii-Wann Lin, Chien-Sheng Liu
  • Publication number: 20130158421
    Abstract: A system and method for evaluating cardiovascular performance in real time and characterized by conversion of a surface potential into multi-channels are introduced. The system includes an electrocardiographic signal measuring unit, a reconstruction unit, and a parameter computation and assessment unit. The reconstruction unit reconstructs electrocardiographic signals (ECG signals) recorded by the electrocardiographic signal measuring unit, such that the ECG signals are reconstructed as ones located at different spatial positions but actually not having a channel. The method includes calculating a variation manifested spatially during an interval between a Q wave and a T wave of an ECG signal against time with a parameter computation and assessment algorithm, to evaluate its discreteness degree and thereby diagnose cardiovascular diseases (CVD) and locate lesions thereof.
    Type: Application
    Filed: April 13, 2012
    Publication date: June 20, 2013
    Inventors: CHAU-CHUNG WU, CHII-WANN LIN, CHIEN-SHENG LIU
  • Patent number: 7957787
    Abstract: A method of examining cardiac electromagnetic activity over a heart for diagnosing the cardiac functions of the heart is disclosed. The method includes collecting a plurality of sets of spatially distributed, time-varying magnetic field signals of the heart of a subject, wherein the magnetic field signals exhibit features of at least a wave, identifying a time corresponding to a local maximum intensity of the magnetic field signals of the wave at each measurement position and plotting a temporal evolution of the local maximum intensity of the magnetic field signals during a time interval of the wave.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: June 7, 2011
    Inventors: Herng-Er Horng, Chau-Chung Wu, Hong-Chang Yang, Shieh-Yueh Yang
  • Publication number: 20100298691
    Abstract: A method of examining cardiac electromagnetic activity over a heart for diagnosing the cardiac functions of the heart is disclosed. The method may include constructing a phase diagram of electromagnetic signals over a heart by collecting sets of time-dependent magnetic signals, determining the zeroth and the first derivations of each set of the magnetic signals at a given time, and categorizing the zeroth and the first derivations of the magnetic signals in either of the four phases: (+, +), (?, ?), (+, ?), (?, +). The method may also include monitoring a wave propagation of the magnetic signals.
    Type: Application
    Filed: July 27, 2010
    Publication date: November 25, 2010
    Inventors: Herng-Er Horn, Chau-Chung Wu, Hong-Chang Yang, Shieh-Yueh Yang
  • Patent number: 7805179
    Abstract: A method of examining cardiac electromagnetic activity over a heart for diagnosing the cardiac functions of the heart is disclosed. The method may include constructing a phase diagram of electromagnetic signals over a heart by collecting sets of time-dependent magnetic signals, determining the zeroth and the first derivations of each set of the magnetic signals at a given time, and categorizing the zeroth and the first derivations of the magnetic signals in either of the four phases: (+, +), (?, ?), (+, ?), (?, +). The method may also include monitoring a wave propagation of the magnetic signals.
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: September 28, 2010
    Inventors: Herng-Er Horng, Chau-Chung Wu, Hong-Chang Yang, Shieh-Yueh Yang
  • Patent number: 7560289
    Abstract: The present invention is directed to methods for quantitatively measuring biomolecules by using magnetic nanoparticles. Through the use of the magnetic nanoparticles and the bioprobes coated to the magnetic nanoparticles, the biomolecules conjugated with the bioprobes result in the formation of particle clusters. By measuring the changes in magnetic properties resulting from the existence of the bio-targets, the amount of the bio-targets in a sample to be tested can be measured.
    Type: Grant
    Filed: November 16, 2005
    Date of Patent: July 14, 2009
    Inventors: Chin-Yih Rex Hong, Herng-Er Horng, Chau-Chung Wu, Hong-Chang Yang, Shieh-Yueh Yang
  • Publication number: 20090030301
    Abstract: A method of examining cardiac electromagnetic activity over a heart for diagnosing the cardiac functions of the heart is disclosed. The method includes collecting a plurality of sets of spatially distributed, time-varying magnetic field signals of the heart of a subject, wherein the magnetic field signals exhibit features of at least a wave, identifying a time corresponding to a local maximum intensity of the magnetic field signals of the wave at each measurement position and plotting a temporal evolution of the local maximum intensity of the magnetic field signals during a time interval of the wave.
    Type: Application
    Filed: July 25, 2008
    Publication date: January 29, 2009
    Inventors: Herng-Er Horng, Chau-chung Wu, Hong-Chang Yang, Shieh-Yueh Yang
  • Publication number: 20080306370
    Abstract: A method of examining cardiac electromagnetic activity over a heart for diagnosing the cardiac functions of the heart is disclosed. The method may include constructing a phase diagram of electromagnetic signals over a heart by collecting sets of time-dependent magnetic signals, determining the zeroth and the first derivations of each set of the magnetic signals at a given time, and categorizing the zeroth and the first derivations of the magnetic signals in either of the four phases: (+, +), (?, ?), (+, ?), (?, +). The method may also include monitoring a wave propagation of the magnetic signals.
    Type: Application
    Filed: June 8, 2007
    Publication date: December 11, 2008
    Inventors: Herng-Er Horng, Chau-Chung Wu, Hong-Chang Yang, Shieh-Yueh Yang
  • Publication number: 20070111331
    Abstract: The present invention is designed as the diagnostic methods using magnetic nanoparticles to quantitatively measure the ligands or biomolecules for assessing/evaluating the status or risks of diseases, such as atherosclerosis, infection/inflammatory diseases, and tumors. Through the use of the magnetic nanoparticles and the bio-receptors coated to the magnetic nanoparticles, the ligands conjugated with the bio-receptors can be detected or marked, and the amount of the ligands in a sample can be determined by measuring the changes in magnetic properties resulting from the existence of the ligands.
    Type: Application
    Filed: June 6, 2006
    Publication date: May 17, 2007
    Inventors: Chin-Yih Rex Hong, Herng-Er Horng, Chau-Chung Wu, Hong-Chang Yang, Shieh-Yueh Yang
  • Publication number: 20070111330
    Abstract: The present invention is directed to methods for quantitatively measuring biomolecules by using magnetic nanoparticles. Through the use of the magnetic nanoparticles and the bioprobes coated to the magnetic nanoparticles, the biomolecules conjugated with the bioprobes result in the formation of particle clusters. By measuring the changes in magnetic properties resulting from the existence of the bio-targets, the amount of the bio-targets in a sample to be tested can be measured.
    Type: Application
    Filed: November 16, 2005
    Publication date: May 17, 2007
    Inventors: Chin-Yih Rex Hong, Herng-Er Horng, Chau-Chung Wu, Hong-Chang Yang, Shieh-Yueh Yang
  • Patent number: 6661520
    Abstract: A sensor system of a surface plasmon resonance (SPR) for analyzing a characteristic of a substance and the measuring method thereof are provided. The system includes an optical device for generating a first light beam and a second light beam in sequence; a sensor device for respectively generating a first plasmon wave and a second plasmon wave in response to an optical characteristic change of the first light beam and the second light beam with respective to the substance, in which a resonance is generated from the first plasmon wave and the second plasmon wave respectively generating a first reflective signal and a second reflective signal; and a measuring device for measuring spectra of the first reflective signal and the second reflective signal and obtaining the measured value which is substituted into an operational formula to calculate a reference value used for analyzing the characteristic of the substance.
    Type: Grant
    Filed: May 22, 2002
    Date of Patent: December 9, 2003
    Assignee: National Taiwan University
    Inventors: Chu-Wann Lin, Chi-Yu Huang, Jyh-Perng Chiu, Ying-Tsuen Liou, Shuen-Chen Shiue, Te-Son Kuo, Long-Sun Huang, Pei-Zen Chang, Lung-Jieh Yang, Chau-Chung Wu, Shiming Lin, Chih-Kung Lee