Patents by Inventor Won Bae BYUN

Won Bae BYUN 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: 11306005
    Abstract: A method for producing nickel oxide nanoparticles and nickel oxide nanoparticles produced by using the same.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: April 19, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Won Bae Byun, Eun Kyu Seong, Myoung Hwan Oh
  • Publication number: 20200222979
    Abstract: A method for producing nickel oxide nanoparticles and nickel oxide nanoparticles produced by using the same.
    Type: Application
    Filed: June 28, 2018
    Publication date: July 16, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Won Bae BYUN, Eun Kyu SEONG, Myoung Hwan OH
  • Patent number: 10226751
    Abstract: Provided are a core material for a vacuum insulation panel including porous aluminosilicate, and a vacuum insulation panel provided with the same. The core material for the vacuum insulation panel according to the present disclosure has superior long-term durability and improved gas adsorption ability (particularly, superior water absorption ability) while requiring a low raw material cost. The vacuum insulation panel including the core material may exhibit more improved insulation performance by minimizing a reduction in the vacuum degree without an additional getter or absorbent.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: March 12, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Sang Yun Jung, Cheol-Hee Park, Shin Hee Jun, Won Bae Byun
  • Patent number: 10128531
    Abstract: Provided are a method of preparing solid electrolyte particles of Chemical Formula 1 including preparing a precursor solution by mixing a titanium precursor, a lanthanum precursor, and a lithium precursor in an aqueous or organic solvent, and heat treating the precursor solution, solid electrolyte particles prepared thereby, and a lithium secondary battery including the solid electrolyte particles: Li3xLa(2/3-x)TiO3(0<x<0.16).??<Chemical Formula 1> According to a method of preparing solid electrolyte particles according to an embodiment of the present invention, solid electrolyte particles may be easily prepared by heat treating at low temperature for a short period of time.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: November 13, 2018
    Assignees: LG Chem, Ltd., University-Industry Cooperation Group of Kyung Hee University
    Inventors: Su Hee Lee, Won Bae Byun, Sang Hyuk Im, Cheol Hee Park
  • Publication number: 20170297919
    Abstract: The present invention relates to a getter composition comprising magnesium oxide particle doped with alkali metal, a getter layer comprising the same, and an organic electronic device comprising the getter layer. The getter composition comprising magnesium oxide particle doped with alkali metal according to the present invention has remarkably improved hygroscopicity simultaneously with maintaining transparency of the previously used magnesium oxide particles, and thus, is used in a getter layer comprising the same and an organic electronic device comprising the getter layer, thereby effectively protecting water sensitive devices.
    Type: Application
    Filed: December 23, 2015
    Publication date: October 19, 2017
    Inventors: Won Bae BYUN, Donghwan KIM, Su Hee LEE, Cheol-Hee PARK
  • Publication number: 20170297001
    Abstract: Provided are a core material for a vacuum insulation panel including porous aluminosilicate, and a vacuum insulation panel provided with the same. The core material for the vacuum insulation panel according to the present disclosure has superior long-term durability and improved gas adsorption ability (particularly, superior water absorption ability) while requiring a low raw material cost. The vacuum insulation panel including the core material may exhibit more improved insulation performance by minimizing a reduction in the vacuum degree without an additional getter or absorbent.
    Type: Application
    Filed: October 15, 2015
    Publication date: October 19, 2017
    Inventors: Sang Yun JUNG, Cheol-Hee PARK, Shin Hee JUN, Won Bae BYUN
  • Patent number: 9583786
    Abstract: Provided are a secondary battery including a positive electrode, a negative electrode, and a solid electrolyte layer disposed between the positive electrode and the negative electrode, wherein the positive electrode and the negative electrode include first solid electrolyte particles, the solid electrolyte layer includes second solid electrolyte particles, and a particle diameter of the second solid electrolyte particles is greater than a particle diameter of the first solid electrolyte particles. In the secondary battery, the electrode may increase the amount of movement of lithium ions by increasing a contact area between the solid electrolyte particles and electrode active material, and the solid electrolyte layer may minimize the reduction of ionic conductivity by decreasing interfacial resistance due to the contact between the electrode and the solid electrolyte layer. Thus, stability and performance of the secondary battery may be improved.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: February 28, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Su Hee Lee, Won Bae Byun, Dong Hwan Kim, Chee Sung Park
  • Publication number: 20160043430
    Abstract: Provided are a secondary battery including a positive electrode, a negative electrode, and a solid electrolyte layer disposed between the positive electrode and the negative electrode, wherein the positive electrode and the negative electrode include first solid electrolyte particles, the solid electrolyte layer includes second solid electrolyte particles, and a particle diameter of the second solid electrolyte particles is greater than a particle diameter of the first solid electrolyte particles. In the secondary battery, the electrode may increase the amount of movement of lithium ions by increasing a contact area between the solid electrolyte particles and electrode active material, and the solid electrolyte layer may minimize the reduction of ionic conductivity by decreasing interfacial resistance due to the contact between the electrode and the solid electrolyte layer. Thus, stability and performance of the secondary battery may be improved.
    Type: Application
    Filed: November 25, 2014
    Publication date: February 11, 2016
    Inventors: Su Hee Lee, Won Bae Byun, Dong Hwan Kim, Chee Sung Park
  • Publication number: 20160020486
    Abstract: Provided are a method of preparing solid electrolyte particles of Chemical Formula 1 including preparing a precursor solution by mixing a titanium precursor, a lanthanum precursor, and a lithium precursor in an aqueous or organic solvent, and heat treating the precursor solution, solid electrolyte particles prepared thereby, and a lithium secondary battery including the solid electrolyte particles: Li3xLa(2/3-x)TiO3 (0<x<0.16). ??<Chemical Formula 1> According to a method of preparing solid electrolyte particles according to an embodiment of the present invention, solid electrolyte particles may be easily prepared by heat treating at low temperature for a short period of time.
    Type: Application
    Filed: October 24, 2014
    Publication date: January 21, 2016
    Inventors: Su Hee LEE, Won Bae BYUN, Sang Hyuk IM, Cheol Hee PARK
  • Publication number: 20150352521
    Abstract: Provided are a gettering agent, an absorptive film including the same, and an organic electronic device. In detail, the absorptive film including the gettering agent of the present application is provided on the front side and/or back side of the organic electronic device, and effectively absorbs and blocks moisture, thereby improving the lifespan and durability of the organic electronic device. In addition, the gettering agent of the present application uses a moisture absorbent particle having a nano size to secure transparency of the absorptive film, thereby implementing a top emitting device and also absorbing moisture in the atmosphere during the manufacturing process. Therefore, it is possible to solve the problem of losing the total amount of moisture absorption.
    Type: Application
    Filed: November 21, 2014
    Publication date: December 10, 2015
    Applicant: LG CHEM, LTD.
    Inventors: Su Hee LEE, Won Bae BYUN, Dong Hwan KIM, Cheol Hee PARK, Chee Sung PARK