Patents by Inventor Shihyun Ahn

Shihyun Ahn 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).

  • METHOD OF PRODUCING GLASS SUBSTRATE FOR PATTERNED SOLAR CELL AND THIN-FILM SOLAR CELL USING THE GLASS SUBSTRATE
    Publication number: 20160218230
    Abstract: The present invention relates to a method of etching a glass substrate for a patterned solar cell. According to one exemplary embodiment of the present invention, the method of etching a glass substrate for a patterned solar cell includes an etching process in which the glass substrate is etched by an etching solution that contains hydrofluoric acid; and a cleaning process in which by-products that are formed during the etching process are washed off by a cleaning solution that contains hydrochloric acid.
    Type: Application
    Filed: January 21, 2016
    Publication date: July 28, 2016
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Junsin YI, Hyeongsik Park, Shihyun Ahn, Sunbo Kim