Patents by Inventor Sang-Kun HWANG

Sang-Kun HWANG 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).

  • LIGHTING APPARATUS USING SOLAR CELL
    Publication number: 20140003038
    Abstract: A lighting apparatus using a solar cell includes a window frame that frames a window area, a photoelectric panel in the window area, a battery unit that stores electric power generated from the photoelectric panel, and a lighting unit that receives a power supply voltage from the battery unit and provides indirect lighting, the lighting unit being on the window frame, and an optical axis of the lighting unit extends in a direction facing the photoelectric panel.
    Type: Application
    Filed: January 15, 2013
    Publication date: January 2, 2014
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Hyun-Chul KIM, Nam-Seok BAIK, Ji-Won LEE, Jong-Ho YOON, Sang-Kun HWANG, Sung-Su KIM