Patents by Inventor Eun A. Cho

Eun A. Cho 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: 20260130024
    Abstract: A light emitting element includes a core structure, which includes a first light emitting element core, a second light emitting element core spaced apart from the first light emitting element core, and a first bonding layer between the first light emitting element core and the second light emitting element core, each of the first light emitting element core and the second light emitting element core includes a first semiconductor layer, a second semiconductor layer spaced apart from the first semiconductor layer, and an element active layer between the first semiconductor layer and the second semiconductor layer, and a stacking direction of the first semiconductor layer, the element active layer, and the second semiconductor layer of the first light emitting element core is opposite to a stacking direction of the first semiconductor layer, the element active layer and the second semiconductor layer of the second light emitting element core.
    Type: Application
    Filed: December 29, 2025
    Publication date: May 7, 2026
    Inventors: Buem Joon KIM, Jong Hyuk KANG, Won Ho LEE, Hyun Deok IM, Eun A. CHO
  • Patent number: 7790327
    Abstract: Provided is a reinforced matrix for molten carbonate fuel cell, wherein a mechanical strength of the matrix is increased by adding a reinforcing agent having a low melting point.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: September 7, 2010
    Assignee: Korea Institute of Science and Technology
    Inventors: Hyung C. Ham, Seong A. Hong, In-Hwan Oh, Tae-Hoon Lim, Suk-Woo Nam, Sung P. Yoon, Jonghee Han, Jaeyoung Lee, Hyoung-Juhn Kim, Eun A. Cho, Kwang S. Lee, Heung Y. Ha, Sang Y. Lee
  • Publication number: 20080113258
    Abstract: Provided is a reinforced matrix for molten carbonate fuel cell, wherein a mechanical strength of the matrix is increased by adding a reinforcing agent having a low melting point.
    Type: Application
    Filed: November 28, 2006
    Publication date: May 15, 2008
    Inventors: Hyung C. Ham, Seong A. Hong, In-Hwan Oh, Tae-Hoon Lim, Suk-Woo Nam, Sung P. Yoon, Jonghee Han, Jaeyoung Lee, Hyoung-Juhn Kim, Eun A. Cho, Kwang S. Lee, Heung Y. Ha, Sang Y. Lee