Patents by Inventor Su Jin JEONG

Su Jin JEONG 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).

  • MICRO LED ARRAY ELECTRONIC DEVICE AND ITS TRANSFER METHOD
    Publication number: 20250176343
    Abstract: The micro LED array electronic device suggested in one example of the present invention is a micro LED array comprising a plurality of light emitting devices arranged in columns and rows, which comprises two electrodes formed extending in one direction on a substrate; and cured polymers that fill the gap between the electrodes and vertically spaced electronic devices and comprises ferromagnetic particles, wherein the gap between the plurality of electronic devices is 5 ?m or more and 100 ?m or less.
    Type: Application
    Filed: December 28, 2023
    Publication date: May 29, 2025
    Applicant: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Yong Taek HONG, Hyung Soo YOON, Su Jin JEONG
  • METAL ELECTRODE PATTERNING METHOD USING PATTERN FORMATION CONTROL MATERIAL AND SUBSTRATE, ELECTRONIC DEVICE AND DISPLAY HAVING METAL ELECTRODE PATTERN
    Publication number: 20240224770
    Abstract: The metal electrode patterning method using a pattern formation control material according to one example of the present invention may comprise printing a pattern formation control material on a substrate in an engraved pattern; heat-treating the printed pattern formation control material; and forming a conductive metal electrode pattern in a region other than the engraved pattern-printed region, and the region in which the pattern formation control material is printed may have light transmittance.
    Type: Application
    Filed: December 5, 2022
    Publication date: July 4, 2024
    Applicant: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Yong Taek HONG, Su Jin JEONG
  • Method of removing calcium from hydrocarbon fraction using extraction agent including 2-oxopropanol or derivatives thereof
    Patent number: 10005969
    Abstract: Disclosed is a method of removing calcium from a hydrocarbon fraction using an extraction agent including 2-oxopropanal or derivatives thereof, the method including (S1) adding a hydrocarbon fraction with an extraction agent including 2-oxopropanal or derivatives thereof to give a mixture, (S2) converting an oil-soluble calcium compound into a water-soluble calcium compound by reacting the hydrocarbon fraction with the 2-oxopropanal or derivatives thereof, and (S3) removing the water-soluble calcium compound.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: June 26, 2018
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Dong-Woo Cho, Jong-Nam Kim, Su Jin Jeong, Hee Tae Beum, Taesung Jung, Hyung Chul Yoon, Kanghee Cho, Sang-Sup Han
  • METHOD OF REMOVING CALCIUM FROM HYDROCARBON FRACTION USING EXTRACTION AGENT INCLUDING 2-OXOPROPANOL OR DERIVATIVES THEREOF
    Publication number: 20170342329
    Abstract: Disclosed is a method of removing calcium from a hydrocarbon fraction using an extraction agent including 2-oxopropanal or derivatives thereof, the method including (S1) adding a hydrocarbon fraction with an extraction agent including 2-oxopropanal or derivatives thereof to give a mixture, (S2) converting an oil-soluble calcium compound into a water-soluble calcium compound by reacting the hydrocarbon fraction with the 2-oxopropanal or derivatives thereof, and (S3) removing the water-soluble calcium compound.
    Type: Application
    Filed: May 26, 2017
    Publication date: November 30, 2017
    Inventors: Dong-Woo CHO, Jong-Nam KIM, Su Jin JEONG, Hee Tae BEUM, Taesung JUNG, Hyung Chul YOON, Kanghee CHO, Sang-Sup HAN