Patents by Inventor Shi Yuan

Shi Yuan 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: 20090046154
    Abstract: An exemplary method for testing a video signal generator is provided. The method includes: setting test parameters of the video signal generator to perform a function test; generating signals based on the test parameters through the video generator; controlling a standard measuring apparatus to receive the signals and to convert the signals into test values; determining whether the video signal generator passes the function test by comparing the test values with a standard working range of the video signal generators; and generating a test report based on the test values and the test parameters. A system for testing a video signal generator is also provided. By utilizing the present invention, errors can be reduced and test efficiency can be enhanced.
    Type: Application
    Filed: December 17, 2007
    Publication date: February 19, 2009
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: SHI-YUAN TAO, REN-BO HUANG, XIAO-LIN GAN, YU-KUANG HO
  • Patent number: 7342823
    Abstract: A tunneling magnetoresistance device with high magnetoimpedance effect, a first ferromagnetic layer, a second ferromagnetic layer, and a tunnel barrier layer which is located between the first ferromagnetic layer and the second ferromagnetic layer. Wherein an alternating current is applied to the tunneling magnetoresistance device, the tunneling magnetoresistance device has at least 100% variation of real components between an applied first alternating frequency and an applied second alternating frequency, at least 25% variation of imaginary components below the first alternating frequency, and at least 8.5% variation of magneto capacitance (MC) ratio which are generated along the magnetization direction.
    Type: Grant
    Filed: July 27, 2005
    Date of Patent: March 11, 2008
    Assignee: Industrial Technology Research Institute
    Inventors: Mean-Jue Tung, Shi-Yuan Tong, Minn-Tsong Lin, Yin-Ming Chang, Kai-Shin Li
  • Patent number: 7323017
    Abstract: Valve metal material, including a valve metal, a nitride layer located on the valve metal, and an oxide layer located on the nitride layer is described. Methods of forming such a valve metal material are also described. The method includes forming an oxide layer onto the valve metal and then forming a nitride layer between the oxide layer and the valve metal.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: January 29, 2008
    Assignee: Cabot Corporation
    Inventor: Shi Yuan
  • Publication number: 20070064357
    Abstract: Valve metal material, including a valve metal, a nitride layer located on the valve metal, and an oxide layer located on the nitride layer is described. Methods of forming such a valve metal material are also described. The method includes forming an oxide layer onto the valve metal and then forming a nitride layer between the oxide layer and the valve metal.
    Type: Application
    Filed: November 20, 2006
    Publication date: March 22, 2007
    Inventor: Shi Yuan
  • Patent number: 7149076
    Abstract: Capacitor anodes that include metallic columns formed on a substrate so as to form a porous microstructure and methods of making the anodes are described. The metallic columns can be distinct from one another and project outward from the substrate. Also described is the formation of the metallic columns on the substrate by vapor deposition, including glancing angle deposition (GLAD), and by etching a portion of a metal layer. High capacitance capacitors made from the capacitor anodes are also described.
    Type: Grant
    Filed: July 12, 2004
    Date of Patent: December 12, 2006
    Assignee: Cabot Corporation
    Inventors: Shi Yuan, Duan-Fan Wang
  • Patent number: 7144546
    Abstract: Nitrided valve metals are described, such as nitrided tantalum and nitrided niobium. The nitrided valve metals preferably have improved flow properties, higher Scott Densities, and/or improved pore size distribution which leads to improved physical properties of the valve metal and improved electrical properties once the valve metal is formed into a capacitor anode. Processes for preparing a nitrided valve metal are further described and involve nitriding the valve metal at a sufficient temperature and pressure during a heat treatment that is prior to the deoxidation step. Capacitor anodes and other products incorporating the valve metals of the present invention are further described.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: December 5, 2006
    Assignee: Cabot Corporation
    Inventors: Shi Yuan, legal representative, Bhamidipaty K. D. P. Rao, deceased
  • Publication number: 20060269436
    Abstract: A method of heat treating metal powder and/or metal oxide powder by microwave energy is described. Furthermore, products made by the various processes of the present invention are further described.
    Type: Application
    Filed: May 31, 2005
    Publication date: November 30, 2006
    Inventor: Shi Yuan
  • Patent number: 7142409
    Abstract: Valve metal material, including a valve metal, a nitride layer located on the valve metal, and an oxide layer located on the nitride layer is described. Methods of forming such a valve metal material are also described. The method includes forming an oxide layer onto the valve metal and then forming a nitride layer between the oxide layer and the valve metal.
    Type: Grant
    Filed: July 20, 2004
    Date of Patent: November 28, 2006
    Assignee: Cabot Corporation
    Inventor: Shi Yuan
  • Publication number: 20060201583
    Abstract: A method of forming a sputtering target and other metal articles having controlled oxygen and nitrogen content levels and the articles so formed are described. The method includes surface-nitriding a deoxidized metal powder and further includes consolidating the powder by a powder metallurgy technique. Preferred metal powders include, but are not limited to, valve metals, including tantalum, niobium, and alloys thereof.
    Type: Application
    Filed: May 10, 2006
    Publication date: September 14, 2006
    Inventors: Christopher Michaluk, Shi Yuan, James Maguire
  • Publication number: 20060138505
    Abstract: A tunneling magnetoresistance device with high magnetoimpedance effect, comprising: a first ferromagnetic layer, a second ferromagnetic layer, and a tunnel barrier layer which is located between the first ferromagnetic layer and the second ferromagnetic layer. Wherein an alternating current is applied to the tunneling magnetoresistance device, the tunneling magnetoresistance device has at least 100% variation of real components between an applied first alternating frequency and an applied second alternating frequency, at least 25% variation of imaginary components below the first alternating frequency, and at least 8.5% variation of magneto capacitance (MC) ratio which are generated along the magnetization direction.
    Type: Application
    Filed: July 27, 2005
    Publication date: June 29, 2006
    Inventors: Mean-Jue Tung, Shi-Yuan Tong, Minn-Tsong Lin, Yin-Ming Chang, Kai-Shin Li
  • Patent number: 7067197
    Abstract: A method of forming a sputtering target and other metal articles having controlled oxygen and nitrogen content levels and the articles so formed are described. The method includes surface-nitriding a deoxidized metal powder and further includes consolidating the powder by a powder metallurgy technique. Preferred metal powders include, but are not limited to, valve metals, including tantalum, niobium, and alloys thereof.
    Type: Grant
    Filed: January 6, 2004
    Date of Patent: June 27, 2006
    Assignee: Cabot Corporation
    Inventors: Christopher A. Michaluk, Shi Yuan, James Maguire
  • Publication number: 20060103021
    Abstract: The present invention relates to a BGA package having a substrate with an exhaust hole. The BGA package comprises the substrate, a chip and a molding compound. The substrate comprises a plurality of plated through holes electrically connecting an upper surface and a lower surface of the substrate. At least one of the plated through holes located at a predetermined location of the substrate is selected to be formed as an exhaust hole. The exhaust hole passes through the upper surface and the lower surface. When the molding compound is formed to seal the chip, the air inside a mold cavity can be exhausted through the exhaust hole in the selected plated through hole.
    Type: Application
    Filed: November 15, 2005
    Publication date: May 18, 2006
    Inventors: Cheng-Cheng Liu, Yu-Lung Wen, Shi-Yuan Fu
  • Publication number: 20050024810
    Abstract: Valve metal material, including a valve metal, a nitride layer located on the valve metal, and an oxide layer located on the nitride layer is described. Methods of forming such a valve metal material are also described. The method includes forming an oxide layer onto the valve metal and then forming a nitride layer between the oxide layer and the valve metal.
    Type: Application
    Filed: July 20, 2004
    Publication date: February 3, 2005
    Inventor: Shi Yuan
  • Publication number: 20050013092
    Abstract: Capacitor anodes that include metallic columns formed on a substrate so as to form a porous microstructure and methods of making the anodes are described. The metallic columns can be distinct from one another and project outward from the substrate. Also described is the formation of the metallic columns on the substrate by vapor deposition, including glancing angle deposition (GLAD), and by etching a portion of a metal layer. High capacitance capacitors made from the capacitor anodes are also described.
    Type: Application
    Filed: July 12, 2004
    Publication date: January 20, 2005
    Inventors: Shi Yuan, Duan-Fan Wang
  • Publication number: 20040192047
    Abstract: A method of pre-etching a glass substrate for reducing a post-releasing time is provided. The method includes steps of: The glass substrate, a micro-structure and a silicon substrate are provided. The glass substrate is connected with the micro-structure. A first etching process is performed on the glass substrate for reducing the area of the glass substrate connected with the micro-structure. The micro-structure is connected with the silicon substrate and a second etching process is performed on the glass substrate for removing the micro-structure from the glass substrate.
    Type: Application
    Filed: March 3, 2004
    Publication date: September 30, 2004
    Applicant: Walsin Lihwa Corp.
    Inventors: Long-Sun Huang, Bing-Ru Chen, Shi-Yuan Tseng
  • Publication number: 20040141870
    Abstract: A method of forming a sputtering target and other metal articles having controlled oxygen and nitrogen content levels and the articles so formed are described. The method includes surface-nitriding a deoxidized metal powder and further includes consolidating the powder by a powder metallurgy technique. Preferred metal powders include, but are not limited to, valve metals, including tantalum, niobium, and alloys thereof.
    Type: Application
    Filed: January 6, 2004
    Publication date: July 22, 2004
    Inventors: Christopher A. Michaluk, Shi Yuan, James Maguire
  • Patent number: D566065
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: April 8, 2008
    Assignee: British Sky Broadcasting Limited
    Inventors: James Whittaker, Andrew Shi-Yuan Wong, Robert Curtis
  • Patent number: D566667
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: April 15, 2008
    Assignee: British Sky Broadcasting Limited
    Inventors: James Whittaker, Andrew Shi-Yuan Wong, Robert Curtis
  • Patent number: D566668
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: April 15, 2008
    Assignee: British Sky Broadcasting Limited
    Inventors: James Whittaker, Andrew Shi-Yuan Wong, Robert Curtis
  • Patent number: D584253
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: January 6, 2009
    Assignee: British Sky Broadcasting Limited
    Inventors: James Whittaker, Andrew Shi-Yuan Wong, Robert Curtis