Patents by Inventor Chang Hee Jung

Chang Hee Jung 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: 20240167151
    Abstract: The present invention relates to an indium precursor compound, a method of preparing a thin film using the same, and a board prepared using the same. More particularly, the present invention relates to an indium precursor compound represented by Chemical Formula 1, a method of preparing a thin film using the same, and a board prepared using the same. According to the present invention, a uniform thin film may be formed, productivity may be increased due to an increased deposition rate, thermal stability and storage stability may be excellent, and an effect of easy handling may be obtained.
    Type: Application
    Filed: October 28, 2020
    Publication date: May 23, 2024
    Inventors: Chang Bong YEON, Jin Hee KIM, Jae Sun JUNG, Seok Jong LEE
  • Patent number: 11961223
    Abstract: An apparatus for predicting performance of a wheel in a vehicle: includes a learning device that generates a latent space for a plurality of two-dimensional (2D) wheel images based on a convolutional autoencoder (CAE), extracts a predetermined number of the plurality of 2D wheel images from the latent space, and learns a dataset having the plurality of 2D wheel images and performance values corresponding to the plurality of 2D wheel images; and a controller that predicts performance for the plurality of 2D wheel images based on a performance prediction model obtained by the learning device.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: April 16, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SOOKMYUNG WOMEN'S UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jong Ho Park, Chang Gon Kim, Chul Woo Jung, Sang Min Lee, Min Kyoo Kang, Ji Un Lee, Kwang Hyeon Hwang, Nam Woo Kang, So Young Yoo, Seong Sin Kim, Sung Hee Lee
  • Patent number: 11949046
    Abstract: A light-emitting element includes a first semiconductor layer doped to have a first polarity, a second semiconductor layer doped to have a second polarity different from the first polarity, a light-emitting layer disposed between the first and second semiconductor layers, a shell layer formed on side surfaces of the first semiconductor layer, the light-emitting layer, and the second semiconductor layer, the shell layer including a divalent metal element, and an insulating film covering an outer surface of the shell layer and surrounding the side surface of the light-emitting layer.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Se Hun Kim, Chang Hee Lee, Yun Hyuk Ko, Duk Ki Kim, Jun Woo Park, Soo Ho Lee, Jae Kook Ha, Yun Ku Jung
  • Patent number: 9922773
    Abstract: The present invention provides an ionic polymer membrane prepared by irradiating the compound represented by formula 1 and an ionic polymer. The ionic polymer membrane of the present invention has the advantage of excellent processability, low production costs, high ion exchange capacity and high durability. Also, the method for preparing the ionic polymer membrane of the invention not only facilitates the production of the ionic polymer membrane in a 3-dimensional network structure which has high ion exchange capacity and high dimensional stability but also makes it easy to produce membranes in various forms and sizes by using the composition itself as a coating solution with using the commercialized inexpensive ionic polymer without additional high-risk multi-step introduction process of ionic exchange group.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: March 20, 2018
    Assignee: Korea Atomic Energy Research Institute
    Inventors: Chan Hee Jung, Junhwa Shin, In Tae Hwang, Joon Yong Sohn, Chang-Hee Jung
  • Publication number: 20170098511
    Abstract: The present invention provides an ionic polymer membrane prepared by irradiating the compound represented by formula 1 and an ionic polymer. The ionic polymer membrane of the present invention has the advantage of excellent processability, low production costs, high ion exchange capacity and high durability. Also, the method for preparing the ionic polymer membrane of the invention not only facilitates the production of the ionic polymer membrane in a 3-dimensional network structure which has high ion exchange capacity and high dimensional stability but also makes it easy to produce membranes in various forms and sizes by using the composition itself as a coating solution with using the commercialized inexpensive ionic polymer without additional high-risk multi-step introduction process of ionic exchange group.
    Type: Application
    Filed: June 10, 2016
    Publication date: April 6, 2017
    Applicant: Korea Atomic Energy Research Institute
    Inventors: Chan Hee Jung, Junhwa Shin, In Tae Hwang, Joon Yong Sohn, Chang-Hee Jung
  • Patent number: 7526637
    Abstract: Provided is a parallel program execution method in which in order to reflect structural characteristics of a multithreaded processor-based parallel system, performance of the parallel loop is predicted while compiling or executing using a performance prediction model and then the parallel program is executed using an adaptive execution method.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: April 28, 2009
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Chang Hee Jung, Dae Seob Lim, Jae Jin Lee, Sang Yong Han
  • Publication number: 20080133610
    Abstract: Provided are an apparatus and method for tracking a directory, in which a final running directory path is transferred to a file transfer program through a terminal emulator. The method includes the steps of: (a) outputting a directory path request command in use to a terminal emulator; (b) receiving a current directory path output from the terminal emulator in response to the directory path request command; and (c) outputting the received current directory path to a file transfer program. Therefore, a path of a final running directory is transferred to a file transfer program through a terminal emulator to automatically set a directory path where the file transfer program is uploaded/downloaded when the file transfer program is executed.
    Type: Application
    Filed: December 3, 2007
    Publication date: June 5, 2008
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Chang Hee JUNG, Duk Kyun Woo