Patents by Inventor Kyung Hoon CHO

Kyung Hoon CHO 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: 20200044225
    Abstract: Various embodiments of the present invention relate to a secondary battery, and the objective of the present invention is to provide a secondary battery, which has drop-impact resistance, by providing an electrode assembly having a relatively thick inner circumferential and a relatively thin outer circumferential tab. To this end, disclosed is a secondary battery, which comprises an electrode assembly comprising: an anode plate having an inner circumferential tab formed at a wound front end thereof; a separator covering the anode plate; and a cathode plate having an outer circumferential tab formed at a wound distal end thereof.
    Type: Application
    Filed: October 17, 2017
    Publication date: February 6, 2020
    Inventors: Soo Mi EO, Seung Hee PARK, Jea Woan LEE, Jae Min LIM, Euy Sun JUNG, Kyung Hoon CHO, Young Kwang CHO, Kyeong Yi HEO
  • Patent number: 10211388
    Abstract: A piezoelectric device and a method of manufacturing a piezoelectric device are provided. The piezoelectric device includes first and second electrodes disposed on a first surface of a piezoelectric layer; third and fourth electrodes disposed on a second surface of the piezoelectric layer, a first conductor electrically connecting the first and fourth electrodes, and a second conductor electrically connecting the second and third electrodes, in a cross-link with the first conductor.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: February 19, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-hoon Cho, Hwi-yeol Park, Jin S. Heo
  • Patent number: 10103653
    Abstract: A piezoelectric energy harvester includes a cover frame, a mass provided in the cover frame, and at least one piezoelectric transducer provided between an inner wall of the cover frame and the mass and configured to generate electrical energy by being deformed according to a relative movement between the cover frame and the mass.
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: October 16, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hwi-yeol Park, Kyung-hoon Cho, Jin S. Heo
  • Patent number: 9509199
    Abstract: An energy harvesting device includes at least one first magnet configured to rotate along a first circular path in a first plane. The energy harvesting device includes at least one piezo-electric cantilever spaced apart from the first plane, the at least one piezo-electric cantilever being configured to bend in a direction substantially perpendicular to the first plane. The energy harvesting device also includes at least one second magnet coupled to the at least one cantilever and configured to overlap the at least one first magnet.
    Type: Grant
    Filed: September 16, 2013
    Date of Patent: November 29, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Suk Heo, Kyung Hoon Cho
  • Patent number: 9399826
    Abstract: A thin film deposition apparatus and a thin film deposition method using an electric field are provided. The thin film deposition apparatus includes: a first substrate; a plurality of electrodes in a 2D arrangement on the first substrate; and a solution provided on the plurality of electrodes and in which charged nanoparticles are distributed, wherein the charged nanoparticles are selectively deposited on at least a part of the plurality of electrodes by independently applying a voltage to each of the plurality of electrodes.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: July 26, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., The Regents of The University of California
    Inventors: Jin S. Heo, Hwi-yeol Park, Kyung-hoon Cho, Kyoung-hwan Choi, Se-jung Kim, Michael J. Heller, Young-jun Song
  • Publication number: 20150329984
    Abstract: A thin film deposition apparatus and a thin film deposition method using an electric field are provided. The thin film deposition apparatus includes: a first substrate; a plurality of electrodes in a 2D arrangement on the first substrate; and a solution provided on the plurality of electrodes and in which charged nanoparticles are distributed, wherein the charged nanoparticles are selectively deposited on at least a part of the plurality of electrodes by independently applying a voltage to each of the plurality of electrodes.
    Type: Application
    Filed: May 15, 2014
    Publication date: November 19, 2015
    Applicants: The Regents of the University of California, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin S. HEO, Hwi-yeol PARK, Kyung-hoon CHO, Kyoung-hwan CHOI, Se-jung KIM, Michael J. Heller, Young-jun SONG
  • Publication number: 20150329367
    Abstract: The present invention relates to a method for preparing trichlorosilane. According to the method for preparing trichlorosilane of the present invention, trichlorosilane may be obtained with improved yield using silicon where copper silicide is formed.
    Type: Application
    Filed: February 26, 2014
    Publication date: November 19, 2015
    Applicant: Hanwha Chemical Corporation
    Inventors: Gil Ho Kim, Gui Ryong Ahn, Won Ik Lee, Joon Hwan Kim, Kyung Hoon Cho
  • Publication number: 20150288299
    Abstract: A piezoelectric energy harvester includes a cover frame, a mass provided in the cover frame, and at least one piezoelectric transducer provided between an inner wall of the cover frame and the mass and configured to generate electrical energy by being deformed according to a relative movement between the cover frame and the mass.
    Type: Application
    Filed: August 19, 2014
    Publication date: October 8, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hwi-yeol PARK, Kyung-hoon CHO, Jin S. HEO
  • Publication number: 20150076966
    Abstract: A piezoelectric device and a method of manufacturing a piezoelectric device are provided. The piezoelectric device includes first and second electrodes disposed on a first surface of a piezoelectric layer; third and fourth electrodes disposed on a second surface of the piezoelectric layer, a first conductor electrically connecting the first and fourth electrodes, and a second conductor electrically connecting the second and third electrodes, in a cross-link with the first conductor.
    Type: Application
    Filed: July 11, 2014
    Publication date: March 19, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-hoon CHO, Hwi-yeol PARK, Jin S. HEO
  • Publication number: 20140152134
    Abstract: An energy harvesting device includes at least one first magnet configured to rotate along a first circular path in a first plane. The energy harvesting device includes at least one piezo-electric cantilever spaced apart from the first plane, the at least one piezo-electric cantilever being configured to bend in a direction substantially perpendicular to the first plane. The energy harvesting device also includes at least one second magnet coupled to the at least one cantilever and configured to overlap the at least one first magnet.
    Type: Application
    Filed: September 16, 2013
    Publication date: June 5, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-Suk HEO, Kyung Hoon CHO