Patents by Inventor Won-Sub KWACK

Won-Sub KWACK 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).

  • SOLAR CELL INCLUDING MULTIPLE BUFFER LAYER FORMED BY ATOMIC LAYER DEPOSITION AND METHOD OF FABRICATING THE SAME
    Publication number: 20150357486
    Abstract: Provided are a solar cell and a method for fabricating the same. The solar cell includes: a substrate; a back electrode layer formed on the substrate; a light absorbing layer formed on the back electrode layer; a buffer layer including an O-free first buffer layer formed on the light absorbing layer by atomic layer deposition (ALD) and a second buffer layer formed on the first buffer layer by the atomic layer deposition (ALD); and a front electrode layer formed on the buffer layer.
    Type: Application
    Filed: June 3, 2015
    Publication date: December 10, 2015
    Inventors: Keun LEE, Won-Sub KWACK, Jin-Hyock KIM, Hye-Ri KIM, Jin-Woong KIM