Patents by Inventor Jiwoong YOO

Jiwoong YOO 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).

  • ORGANIC ELECTROLUMINESCENT DEVICE
    Publication number: 20200335705
    Abstract: Disclosed is an organic electroluminescent device including a first electrode, one or more organic material layers, and a second electrode, wherein the organic material layer includes a light emitting layer, wherein one or more layers of the organic material layer contain a compound represented by Chemical Formula 1, wherein the light emitting layer contains a compound represented by Chemical Formula 2. The organic electroluminescent device has lowered drive voltage, and improved efficiency and lifespan characteristics.
    Type: Application
    Filed: April 16, 2020
    Publication date: October 22, 2020
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Inbum SONG, Seunghee YOON, Sunghoon KIM, Seong-Min PARK, Tae Wan LEE, Jae Ho JEONG, Jiwoong YOO
  • COMPOSITION FOR COATING STAINLESS STEEL AND COOKING APPLIANCE INCLUDING THE SAME
    Publication number: 20200237140
    Abstract: A composition for coating stainless steel includes sodium silicate, lithium silicate, sodium tetraborate, and a solvent as the remainder so that a contaminant on the surface of stainless steel is easily removed and yellowing of the stainless steel can be prevented. A cooking appliance includes the stainless steel surface coated with the composition.
    Type: Application
    Filed: January 30, 2020
    Publication date: July 30, 2020
    Inventors: Yongsoo LEE, Hyunwoo JUN, Jongwon HWANG, Dong Jin KIM, Juwon KIM, Youngjong KANG, Jiwoong YOO
  • METHOD FOR PROVIDING GUI TO DISPLAY LIST OF ITEM IN TERMINAL AND APPARATUS THEREOF
    Publication number: 20130254712
    Abstract: A method and a terminal for displaying a list of items are provided. The method includes determining items to be displayed, each item having a title, determining a set of items in which at least one of a length and a rate of a coinciding portion of the titles of the determined items is greater than a preset value, displaying the set using a portion that coincides with the titles of the items, as the title of the set, receiving a set selection input, and displaying a list of items included in a set selected by the set selection input.
    Type: Application
    Filed: February 26, 2013
    Publication date: September 26, 2013
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventor: Jiwoong YOO