Patents by Inventor Yong-Ha Song

Yong-Ha Song 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: 20240170634
    Abstract: The present disclosure relates to a battery, and more particularly to a battery electrode. According to some implementations of the present disclosure, a method for manufacturing a battery electrode includes: forming a mixture of a polymer powder and an active material into a fiber; weaving the fiber into a woven film; and carbonizing the woven film.
    Type: Application
    Filed: May 1, 2023
    Publication date: May 23, 2024
    Inventors: Han Nah SONG, Yong II CHO, Hyun Jin KIM, Chan Bum PARK, Hyeon Ha LEE, Geun Ho CHOI
  • Patent number: 11496110
    Abstract: A micro-resonator includes a first electrode positioned on a piezoelectric plate at a first end of the piezoelectric plate, the first electrode including a first set of fingers and a second electrode positioned on the piezoelectric plate at a second end of the piezoelectric plate. The second electrode including a second set of fingers interdigitated with the first set of fingers with an overlapping distance without touching the first set of fingers, the overlapping distance being less than seven-tenths the length of one of the first set of fingers or the second set of fingers. At least one of the first end or the second end of the piezoelectric plate may define a curved shape.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: November 8, 2022
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Songbin Gong, Yong-Ha Song
  • Publication number: 20200212873
    Abstract: A micro-resonator includes a first electrode positioned on a piezoelectric plate at a first end of the piezoelectric plate, the first electrode including a first set of fingers and a second electrode positioned on the piezoelectric plate at a second end of the piezoelectric plate. The second electrode including a second set of fingers interdigitated with the first set of fingers with an overlapping distance without touching the first set of fingers, the overlapping distance being less than seven-tenths the length of one of the first set of fingers or the second set of fingers. At least one of the first end or the second end of the piezoelectric plate may define a curved shape.
    Type: Application
    Filed: November 8, 2019
    Publication date: July 2, 2020
    Inventors: Songbin Gong, Yong-Ha Song
  • Patent number: 10476469
    Abstract: A micro-resonator includes a first electrode positioned on a piezoelectric plate at a first end of the piezoelectric plate, the first electrode including a first set of fingers and a second electrode positioned on the piezoelectric plate at a second end of the piezoelectric plate. The second electrode including a second set of fingers interdigitated with the first set of fingers with an overlapping distance without touching the first set of fingers, the overlapping distance being less than seven-tenths the length of one of the first set of fingers or the second set of fingers. At least one of the first end or the second end of the piezoelectric plate may define a curved shape.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: November 12, 2019
    Assignee: Board of Trustees of the Univsity of Illinois
    Inventors: Songbin Gong, Yong-Ha Song
  • Publication number: 20180358948
    Abstract: A micro-resonator includes a first electrode positioned on a piezoelectric plate at a first end of the piezoelectric plate, the first electrode including a first set of fingers and a second electrode positioned on the piezoelectric plate at a second end of the piezoelectric plate. The second electrode including a second set of fingers interdigitated with the first set of fingers with an overlapping distance without touching the first set of fingers, the overlapping distance being less than seven-tenths the length of one of the first set of fingers or the second set of fingers. At least one of the first end or the second end of the piezoelectric plate may define a curved shape.
    Type: Application
    Filed: February 16, 2017
    Publication date: December 13, 2018
    Inventors: Songbin Gong, Yong-Ha Song
  • Patent number: 9318291
    Abstract: Presented is a mechanical switch that may include a first electrode; a second electrode spaced apart from the first electrode; a first material electrically connected to the first electrode; and a second material electrically connected to the first electrode. Any one of a hardness, a Young's modulus, a melting point and an insensitivity degree to external contamination of the second material is lower than any corresponding one of a hardness, a Young's modulus a melting point and an insensitivity degree to external contamination of the first material. When the first electrode and the second electrode are electrically connected to each other, after the first material is connected to the second electrode, the second material is connected to the second electrode.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: April 19, 2016
    Assignee: Korea Advanced Institute of Science & Technology
    Inventors: Jun Bo Yoon, Yong Ha Song
  • Publication number: 20140158506
    Abstract: Disclosed is a mechanical switch that may include a first electrode; a second electrode spaced apart from the first electrode; a first material electrically connected to the first electrode; and a second material electrically connected to the first electrode. Any one of a hardness, a Young's modulus, a melting point and an insensitivity degree to external contamination of the second material is lower than any corresponding one of a hardness, a Young's modulus a melting point and an insensitivity degree to external contamination of the first material. When the first electrode and the second electrode are electrically connected to each other, after the first material is connected to the second electrode, the second material is connected to the second electrode.
    Type: Application
    Filed: December 4, 2013
    Publication date: June 12, 2014
    Applicant: Korea Advanced Institute of Science & Technology
    Inventors: Jun Bo YOON, Yong Ha SONG
  • Patent number: 6538266
    Abstract: A semiconductor device for lowering a triggering voltage includes a semiconductor substrate with a first conductivity; a semiconductor region formed in the substrate having a second conductivity; a first region formed in the substrate, having the first conductivity and being apart from the semiconductor region; a second region formed in the substrate having the second conductivity and being spaced apart from the semiconductor region and first region; a third region formed in the substrate, having the second conductivity and being spaced apart from the semiconductor region, the first and second regions; a fourth region formed in the semiconductor region, having the second conductivity and being connected to the third region through a conductive material; a fifth region formed in the semiconductor region, having the first conductivity and being spaced apart from the fourth region; and a sixth region formed in the semiconductor region, having the second conductivity and being spaced apart from the fourth and fif
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: March 25, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youn-Jung Lee, Yong-Ha Song
  • Publication number: 20020017654
    Abstract: A semiconductor device for lowering a triggering voltage includes a semiconductor substrate with a first conductivity; a semiconductor region formed in the substrate having a second conductivity; a first region formed in the substrate, having the first conductivity and being apart from the semiconductor region; a second region formed in the substrate having the second conductivity and being spaced apart from the semiconductor region and first region; a third region formed in the substrate, having the second conductivity and being spaced apart from the semiconductor region, the first and second regions; a fourth region formed in the semiconductor region, having the second conductivity and being connected to the third region through a conductive material; a fifth region formed in the semiconductor region, having the first conductivity and being spaced apart from the fourth region; and a sixth region formed in the semiconductor region, having the second conductivity and being spaced apart from the fourth and fif
    Type: Application
    Filed: May 24, 2001
    Publication date: February 14, 2002
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Youn-Jung Lee, Yong-Ha Song