Patents by Inventor Yu-Jin Jeong

Yu-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).

  • Patent number: 11904553
    Abstract: The present invention provides a method for producing a joined body of different materials, which may easily achieve joining between a plurality of resin layers and joining between a resin and a metal, and a joined body of different materials.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: February 20, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Jin Mi Jung, In Ki Min, Yu Jin Jeong
  • Publication number: 20240046616
    Abstract: Disclosed is an apparatus for classifying immoral images according to one embodiment of the present invention, comprising: a text encoder unit that receives a learning text as an input to create a textual embedding vector; an image encoder unit that receives an image as an input to create a visual embedding vector; and a morality classification unit that receives either the textual embedding vector or the visual embedding vector as an input to create and output a classification result indicating whether the input text or image is moral or immoral, wherein the morality classification unit learns the classification results of the input learning texts only from a learning dataset containing a plurality of learning texts in which whether each learning text is moral or immoral is mapped to a binary class.
    Type: Application
    Filed: October 19, 2023
    Publication date: February 8, 2024
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Jin Kyu KIM, Yu Jin JEONG, Seong Beom PARK
  • Patent number: 11535734
    Abstract: A joining material for laser welding, a laser welding method using the same, and a laser joined body using the laser welding method. The joining material includes a polymer matrix and a needle-shaped inorganic filler. The polymer matrix includes a polypropylene resin having a melt index of 80 g/10 min or more to 95 g/10 min or less as measured at a temperature of 230° C. and a load of 2.16 kg, and the needle-shaped inorganic filler has an aspect ratio of 10:1 to 20:1.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: December 27, 2022
    Assignees: LG CHEM, LTD., LG HAUSYS, LTD.
    Inventors: Jin Mi Jung, Chun Ho Park, Jae Jung Yoo, Yu Jin Jeong, Seung Yong Lee, Soo Min Lee, Bu Won Son, Bu Gon Shin
  • Patent number: 11529790
    Abstract: The present specification relates to a joint body of different materials, and a method of manufacturing the same. The joint body includes a metal layer; and a resin layer provided on and in contact with one surface of the metal layer. The metal layer comprises two or more etching grooves and two or more burrs provided on a surface of the metal layer adjacent to the etching grooves.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: December 20, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Jin Mi Jung, Yu Jin Jeong, Bu Gon Shin, Tae Hwan Roh, Sung Gon Kim, Jung Jin Han
  • Publication number: 20210276306
    Abstract: A method for producing a joined body of different materials. In the joined body, a plurality of resin layers may be joined together and a resin layer may be joined with a metal layer. A joined body of different materials.
    Type: Application
    Filed: September 18, 2019
    Publication date: September 9, 2021
    Inventors: Jin Mi JUNG, In Ki MIN, Yu Jin JEONG
  • Publication number: 20210230413
    Abstract: A joining material for laser welding, a laser welding method using the same, and a laser joined body using the laser welding method. The joining material includes a polymer matrix and a needle-shaped inorganic filler. The polymer matrix includes a polypropylene resin having a melt index of 80 g/10 min or more to 95 g/10 min or less as measured at a temperature of 230° C. and a load of 2.16 kg, and the needle-shaped organic filler has an aspect ratio of 10:1 to 20:1.
    Type: Application
    Filed: December 7, 2018
    Publication date: July 29, 2021
    Applicant: LG HAUSYS, LTD.
    Inventors: Jin Mi JUNG, Chun Ho PARK, Jae Jung YOO, Yu Jin JEONG, Seung Yong LEE, Soo Min LEE, Bu Won SON, Bu Gon SHIN
  • Publication number: 20200262173
    Abstract: The present specification relates to a joint body of different materials, and a method of manufacturing the same. The joint body includes a metal layer; and a resin layer provided on and in contact with one surface of the metal layer. The metal layer comprises two or more etching grooves and two or more burrs provided on a surface of the metal layer adjacent to the etching grooves.
    Type: Application
    Filed: September 27, 2017
    Publication date: August 20, 2020
    Inventors: Jin Mi JUNG, Yu Jin JEONG, Bu Gon SHIN, Tae Hwan ROH, Sung Gon KIM, Jung Jin HAN
  • Publication number: 20160128924
    Abstract: Disclosed is a composition for improving skin condition containing a vitamin mixture, and more specifically to a composition for improving skin condition containing a vitamin mixture including ten vitamins with excellent improved effect on skin condition. The composition for improving skin condition comprises a vitamin mixture of vitamin B5, vitamin B3, vitamin E, vitamin F, vitamin B9, vitamin B6, vitamin H, vitamin B12, vitamin C, and vitamin A.
    Type: Application
    Filed: October 20, 2015
    Publication date: May 12, 2016
    Inventors: Kyung Rok Lee, Il Hong, Yu Jin Jeong, Hyun Hwa Lee
  • Patent number: 8642356
    Abstract: The present invention relates to a cascade enzyme-linked immunosorbent assay, more precisely a cascade enzyme-linked immunosorbent assay using magnetic microparticles (MMPs) immobilized with the target antigen specific primary antibody and silica nanoparticles (SPs) immobilized with a cascade reaction initiator and the antigen-specific secondary antibody. When the method of the present invention is applied in the detection of an antigen in biosamples, the detection sensitivity can be significantly increased.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: February 4, 2014
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Sang Jeon Chung, Young-mi Lee, Yu-Jin Jeong, Hyo Jin Kang, Bong Hyun Chung
  • Publication number: 20100196937
    Abstract: The present invention relates to a cascade enzyme-linked immunosorbent assay, more precisely a cascade enzyme-linked immunosorbent assay using magnetic microparticles (MMPs) immobilized with the target antigen specific primary antibody and silica nanoparticles (SPs) immobilized with a cascade reaction initiator and the antigen-specific secondary antibody. When the method of the present invention is applied in the detection of an antigen in biosamples, the detection sensitivity can be significantly increased.
    Type: Application
    Filed: May 30, 2008
    Publication date: August 5, 2010
    Inventors: Sang Jeon Chung, Young-mi Lee, Yu-Jin Jeong, Hyo Jin Kang, Bong Hyun Chung