Patents by Inventor J. H. Chen

J. H. Chen 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: 9729990
    Abstract: A condenser microphone comprises a substrate, a vibratile diaphragm and a back plate. The substrate has an opening. The diaphragm is disposed corresponding to the substrate and covers the opening, and has a plurality of protrusions. The back plate is coupled to the diaphragm and has a plurality of through holes, at least some of which are corresponding to the protrusions respectively. An interval is formed between the diaphragm and the back plate, and when the diaphragm vibrates, the protrusions move into or further near the through holes.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: August 8, 2017
    Assignee: National Tsing Hua University
    Inventors: Sun-Zen Chen, Henry J. H. Chen, Jen-Yi Chen, Kuan-Hsun Chiu, Kuang-Chien Hsieh
  • Publication number: 20160112818
    Abstract: A condenser microphone comprises a substrate, a vibratile diaphragm and a back plate. The substrate has an opening. The diaphragm is disposed corresponding to the substrate and covers the opening, and has a plurality of protrusions. The back plate is coupled to the diaphragm and has a plurality of through holes, at least some of which are corresponding to the protrusions respectively. An interval is formed between the diaphragm and the back plate, and when the diaphragm vibrates, the protrusions move into or further near the through holes.
    Type: Application
    Filed: December 22, 2015
    Publication date: April 21, 2016
    Inventors: Sun-Zen Chen, Henry J. H. Chen, Jen-Yi Chen, Kuan-Hsun Chiu, Kuang-Chien Hsieh
  • Patent number: 9258662
    Abstract: A condenser microphone comprises a substrate, a vibratile diaphragm and a back plate. The substrate has an opening. The diaphragm is disposed corresponding to the substrate and covers the opening, and has a plurality of protrusions. The back plate is coupled to the diaphragm and has a plurality of through holes, at least some of which are corresponding to the protrusions respectively. An interval is formed between the diaphragm and the back plate, and when the diaphragm vibrates, the protrusions move into or further near the through holes.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: February 9, 2016
    Assignee: NATIONAL TSING HUA UNIVERSITY
    Inventors: Sun-Zen Chen, Henry J. H Chen, Jen-Yi Chen, Kuan-Hsun Chiu, Kuang-Chien Hsieh
  • Publication number: 20140233767
    Abstract: A condenser microphone comprises a substrate, a vibratile diaphragm and a back plate. The substrate has an opening. The diaphragm is disposed corresponding to the substrate and covers the opening, and has a plurality of protrusions. The back plate is coupled to the diaphragm and has a plurality of through holes, at least some of which are corresponding to the protrusions respectively. An interval is formed between the diaphragm and the back plate, and when the diaphragm vibrates, the protrusions move into or further near the through holes.
    Type: Application
    Filed: February 18, 2014
    Publication date: August 21, 2014
    Applicant: National Tsing Hua University
    Inventors: Sun-Zen CHEN, Henry J.H CHEN, Jen-Yi CHEN, Kuan-Hsun CHIU, Kuang-Chien HSIEH
  • Publication number: 20120127659
    Abstract: The present invention relates to a heat spreading element with an AlN film including: a substrate which may be composed of a single bulk material, a multi-layered sample, or a composite material; and an AlN film deposited on the surface of the substrate, wherein the thickness of the AlN film is in a range of 1 nm to 10 ?m, and the AlN film is used to conduct the heat from a heat-generating device to the substrate, and method for manufacturing the same.
    Type: Application
    Filed: August 2, 2011
    Publication date: May 24, 2012
    Inventors: SunZen CHEN, Puru Lin, Henry J. H. Chen
  • Publication number: 20100103586
    Abstract: A multilayer ceramic capacitor includes a rectangular dielectric body having ceramic layers and multiple first internal electrodes and second internal electrodes alternatively arranged in between each two adjacent ceramic layers and respectively terminating in a respective contact in such a manner that the contacts of the first internal electrodes and the contacts of the second internal electrodes are respectively disposed at two diagonal corners of the dielectric body, and multiple terminal electrodes respectively bonded to the two diagonal corners of the dielectric body and respectively electrically connected with the contacts of the first internal electrodes and the contacts of the second internal electrodes. By means of arranging the terminal electrodes on the two diagonal corners to extend the electrode pitch, the multilayer ceramic capacitor prevents an electric arc effect or electrical fire caused by a surge voltage, eliminating the risk of a short circuit or other accidental events.
    Type: Application
    Filed: October 28, 2008
    Publication date: April 29, 2010
    Applicant: HOLY STONE ENTERPRISE CO., LTD.
    Inventors: Jing-Rong Tang, Hui-Bang Yeh, J. H. Chen, Hun-Ming Wang, Joseph Ling, Brian Chen
  • Publication number: 20070132923
    Abstract: Systems for displaying images and methods of fabricating are provided. A representative system incorporates a transflective thin film transistor liquid crystal display (TFT-LCD) panel having a plurality of subpixels. The display panel comprises a first substrate with a transparent electrodeformed thereon, a reflective electrode on the transparent electrode, a second substrate opposite the first substrate, a liquid crystal layer between the first substrate and the second substrate. The panel also exhibits at least one of: the reflective electrode and the transparent electrode overlap by substantially between 100 and 1000 square micrometers; the reflective electrode and the transparent electrode overlap such that a ratio of an area of overlap of the reflective electrode and the transparent electrode to an area of a corresponding subpixel is substantially between 0.05 and 0.12; and a ratio of an area of the transparent electrode to an area of a corresponding subpixel is substantially between 0.5 and 0.6.
    Type: Application
    Filed: December 9, 2005
    Publication date: June 14, 2007
    Inventors: J.H. Chen, Hung-Yi Luo, Cheng-Hsin Chen, Chun-Yi Lee, Wei-Hung Chen
  • Publication number: 20030145389
    Abstract: A process for generating high hydrophilicity for artificial fiber fabric includes the steps of putting an artificial-fiber fabric to be processed in a closed tank; supplying a gas from a gas source supplying device into the closed tank; actuating a plasma exciter to ionize the gas supplied into the closed tank and thereby produce plasma; and modifying surface of the artificial fiber fabric in the closed tank with the produced plasma. The processed artificial fiber fabric shows high moisture absorption and allows rapid natural evaporation of the absorbed moisture.
    Type: Application
    Filed: January 23, 2002
    Publication date: August 7, 2003
    Inventors: Richard M. T. Chen, Eric Ying, J.H. Chen
  • Patent number: 5002823
    Abstract: Composite of improved flex fatigue life comprising 50 to 70 volume percent reinforcing filaments of carbon, aramid or glass uniformly coated with a polymer in a polymeric matrix. The Young's modulus of the filament coating polymer is intermediate the Young's modulus of the filament and the matrix polymer.
    Type: Grant
    Filed: January 27, 1989
    Date of Patent: March 26, 1991
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Eric J. H. Chen
  • Patent number: 4966817
    Abstract: Carbon-transition metal composite formed via pyrolytic decomposition of a polycyanogen in the presence of a transition metal or a salt thereof.
    Type: Grant
    Filed: September 23, 1987
    Date of Patent: October 30, 1990
    Assignee: Temple University
    Inventors: Mortimer M. Labes, J. H. Chen
  • Patent number: D284383
    Type: Grant
    Filed: March 1, 1983
    Date of Patent: June 24, 1986
    Assignee: Yeong Chin Machinery Industries Co., Ltd.
    Inventor: J. H. Chen
  • Patent number: D284477
    Type: Grant
    Filed: March 1, 1983
    Date of Patent: July 1, 1986
    Assignee: Yeong Chin Machinery Industries Co., Ltd.
    Inventor: J. H. Chen