Patents by Inventor Jung Hyun Heo

Jung Hyun Heo 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).

  • Method for producing multi-hydroxy derivatives of polyunsaturated fatty acids
    Patent number: 11987833
    Abstract: The present invention relates to a novel enzyme capable of producing multi-hydroxy derivatives from polyunsaturated fatty acids and a method for producing multi-hydroxy derivatives of polyunsaturated fatty acids using the same.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: May 21, 2024
    Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Jeong Woo Seo, Jong Jae Yi, Sun Yeon Heo, Young Bae Kim, Chul Ho Kim, Baek Rock Oh, Jung Hyun Ju, Hack Sun Choi
  • SERVER FOR MANAGING FRIEND LIST OF PROTECTED ACCOUNT AND OPERATION METHOD OF THE SERVER
    Publication number: 20240080320
    Abstract: A server according to an embodiment includes a processor configured to receive a friend add request for a target account from a user terminal accessed with a user account; based on one of the user account and the target account being a protected account, transmit an approval request for the friend add request to a protector account connected to the protected account; and based on receiving a reply to the approval request from the protector terminal, add the target account to a friend list of the user account.
    Type: Application
    Filed: April 27, 2023
    Publication date: March 7, 2024
    Inventors: You Jin KIM, Jung Woo CHOI, Jenog Ryeol CHOI, Joong Seon KIM, Hong Chan YUN, Ju Ho CHUNG, Do Hyun YOUN, Hyung Min KIM, Hyun Ok CHOI, Chun Ho KIM, Soo Beom KIM, Min Jeong KIM, Chang Oh HEO, Eun Soo HEO
  • APPARATUS AND METHOD FOR FORMING ELECTRODE OF DISPLAY PANEL
    Publication number: 20220373834
    Abstract: Disclosed herein are a display panel electrode forming apparatus and method. A method of forming an electrode on at least one side surface of a display panel in a display panel electrode forming apparatus includes loading the display panel; and continuously moving the loaded display panel in a length direction of one side surface of the display panel without stopping, wherein, in the moving, a conductive paste is attached to the one side surface and hardened, and a portion of the hardened conductive paste is engraved to form a plurality of electrodes.
    Type: Application
    Filed: October 28, 2020
    Publication date: November 24, 2022
    Inventors: Gen Hyi HAN, Yong Chan JEONG, Jung Hyun HEO
  • Method and apparatus for weight factor matrix determination for beam forming
    Patent number: 8767866
    Abstract: Disclosed is a weight factor matrix determining method for beamforming in a base station in order for inter-cell interference to be removed. The weight factor matrix determining method for beamforming which includes: determining a first transmission power for a first terminal being a target terminal and a second transmission power for a plurality of second terminals other than the target terminal; calculating an Eigen vector with an Eigen value for a ratio of the first and second transmission powers; and determining a weight factor matrix in a serving base station, with the calculated Eigen vector.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: July 1, 2014
    Assignee: Intellectual Discovery Co., Ltd.
    Inventors: Bal Geum Choi, Jung Hyun Heo
  • METHOD AND APPARATUS FOR WEIGHT FACTOR MATRIX DETERMINATION FOR BEAM FORMING
    Publication number: 20120114066
    Abstract: Disclosed is a weight factor matrix determining method for beamforming in a base station in order for inter-cell interference to be removed. The weight factor matrix determining method for beamforming which includes: determining a first transmission power for a first terminal being a target terminal and a second transmission power for a plurality of second terminals other than the target terminal; calculating an Eigen vector with an Eigen value for a ratio of the first and second transmission powers; and determining a weight factor matrix in a serving base station, with the calculated Eigen vector.
    Type: Application
    Filed: December 23, 2009
    Publication date: May 10, 2012
    Applicant: SEAH NETWORKS CO., LTD.
    Inventors: Bal Geum Choi, Jung Hyun Heo