Patents by Inventor Sang-ll LEE

Sang-ll LEE 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: 20240030460
    Abstract: Provided is a membrane-electrode assembly having improved binding strength between a polymer electrolyte membrane and a catalyst layer and improved durability of the catalyst layer. An embodiment of the present invention provides a membrane-electrode assembly including a polymer electrolyte membrane and a catalyst layer disposed on at least one surface of the polymer electrolyte membrane, wherein the catalyst layer contains a first composite and a second composite; the first composite contains a first catalyst containing a support and first metal particles supported on the support, and a first ionomer coated on the surface of the first catalyst; the second composite contains a second catalyst that contains second metal particles and is not supported on a support, and a second ionomer that is not coated on the surface of the second catalyst; and the first ionomer and the second ionomer are identical with or different from each other.
    Type: Application
    Filed: November 30, 2021
    Publication date: January 25, 2024
    Inventors: Jung Ho KIM, Gyong Bum KO, Jun Young KIM, Sang ll LEE, Kah Young SONG, Dong Jun CHO, Nak Won KONG, Hyeong Su KIM, Kyoung Sik NAM, Ju Sung LEE, Chan Mi PARK, Sun Young JEONG
  • Publication number: 20160366344
    Abstract: A method for displaying an image in an electronic device provided. The method includes displaying an image and if a filter effect list request is input, dividing at least a portion of the image into a plurality of filter areas, and displaying a preview image in which different filter effects are applied to the plurality of filter areas.
    Type: Application
    Filed: June 13, 2016
    Publication date: December 15, 2016
    Inventors: Zhedan PAN, Hyun-Young KIM, Min-Jeong MOON, Beldagli BEHRAM, Sang-ll LEE, Nam-Jin KIM, Min-Kyung HWANG, Geon-Soo KIM, Jeong-Hyun PANG, Jens Gustaf Folke OKNELID, Jonas Ove ARBSJO, Maximilian Christian Olle LARSSON, Nils Roger Andersson REIMER