Patents by Inventor Seung-Ki Cha

Seung-Ki Cha 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).

  • Apparatus for purifying air and purifying method thereof
    Patent number: 7959884
    Abstract: An air purifying apparatus includes an air flow generating device for generating a flow of air, a nozzle spraying water to the air flowing through the air flow generating device, a plasma module performing a plasma reaction on the air containing the water sprayed from the nozzle, and oxidizing NOx in the air and converting it into NO3, an eliminator eliminating the NO3 converted in the plasma module and the water contained in the air and passing pure air through the eliminator and out of the air purifying apparatus and a water tank storing the water received from the eliminator, thereby heightening the removal efficiency of NOx from the air.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: June 14, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hun-Jung Yi, Seung-Ki Cha, Chang-su Lim
  • APPARATUS FOR PURIFYING AIR AND PURIFYING METHOD THEREOF
    Publication number: 20100158778
    Abstract: An air purifying apparatus includes an air flow generating device for generating a flow of air, a nozzle spraying water to the air flowing through the air flow generating device, a plasma module performing a plasma reaction on the air containing the water sprayed from the nozzle, and oxidizing NOx in the air and converting it into NO3, an eliminator eliminating the NO3 converted in the plasma module and the water contained in the air and passing pure air through the eliminator and out of the air purifying apparatus and a water tank storing the water received from the eliminator, thereby heightening the removal efficiency of NOx from the air.
    Type: Application
    Filed: November 16, 2009
    Publication date: June 24, 2010
    Inventors: Hun-Jung YI, Seung-Ki Cha, Chang-su Lim