Patents by Inventor Ju Bang

Ju Bang 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: 20220018032
    Abstract: The present invention provides an electrode for electrolysis in which a planarized metal substrate having a mesh structure such that the aspect ratio of an individual cross-section of a wire constituting the mesh structure is 120% or greater is used to increase the surface area of a coating layer, thereby increasing adhesion to a membrane and gas trap is reduced to reduce overvoltage.
    Type: Application
    Filed: February 17, 2020
    Publication date: January 20, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Hee Jun Eom, Yeon Yi Kim, Myung Hun Kim, Dong Chul Lee, Sang Yun Jung, Gyo Hyun Hwang, Jong Wook Jung, Yong Ju Bang
  • Publication number: 20210189575
    Abstract: Provided is an active layer composition of a reduction electrode for brine electrolysis containing a metal precursor mixture containing a ruthenium precursor, a platinum precursor, and a lanthanide metal precursor, and an organic solvent containing an alcohol-based compound and an amine-based compound. Also provided is a reduction electrode containing a metal substrate and an active layer that is a dried and heat treated active layer composition positioned on the metal substrate.
    Type: Application
    Filed: July 3, 2019
    Publication date: June 24, 2021
    Inventors: Yeon Yi KIM, Hee Jun EOM, Myung Hun KIM, Dong Chul LEE, Sang Yun JUNG, Gyo Hyun HWANG, Jong Wook JUNG, Yong Ju BANG
  • Publication number: 20210140058
    Abstract: Provided is a reduction electrode for electrolysis and a manufacturing method thereof, the reduction electrode including a metal substrate and an active layer positioned on at least one surface of the metal substrate, wherein the active layer includes ruthenium oxide, a platinum oxide, and a cerium oxide. When the active layer is uniformly divided into a plurality of pixels, the standard deviation of the composition of ruthenium between the plurality of pixels formed by uniformly dividing the active layer is 0.4 or less, and N atoms in the active layer are present in an amount of 20-60 mol % based on ruthenium.
    Type: Application
    Filed: July 3, 2019
    Publication date: May 13, 2021
    Inventors: Hee Jun EOM, Yeon Yi KIM, Myung Hun KIM, Dong Chul LEE, Sang Yun JUNG, Gyo Hyun HWANG, Jong Wook JUNG, Yong Ju BANG
  • Publication number: 20070146297
    Abstract: This invention relates to a backlight unit that is adaptive for reducing light loss caused by an intermediate light guide panel and reducing sag of the intermediate light guide panel. A backlight unit may include a bottom cover where a reflection plate is formed, a plurality of light emitting diodes installed inside the bottom cover, a plurality of intermediate light guide panels installed on the light emitting diodes and separated from each other, a diffusion plate for diffusing the light from the intermediate light guide panels and the reflection plate, and a plurality of optical sheets placed on the diffusion plate.
    Type: Application
    Filed: June 8, 2006
    Publication date: June 28, 2007
    Applicant: LG.PHILIPS LCD CO., LTD.
    Inventor: Ju Bang
  • Publication number: 20060203146
    Abstract: A backlight unit includes a plurality of lamp array units, each having a plurality of LED lamps evenly arranged in one direction, a reflecting substance formed on an upper surface of each of the LED lamps to reflect light emitted from the corresponding LED lamp in a lateral direction, a light dispersion member provided over the lamp array units, and an outer case supporting the light dispersion member.
    Type: Application
    Filed: December 28, 2005
    Publication date: September 14, 2006
    Inventor: Ju Bang