Patents by Inventor Sihwa Lee

Sihwa Lee 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).

  • LITHIUM METAL ANODE, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY USING SAME
    Publication number: 20220149347
    Abstract: The present invention relates to a lithium metal anode, a method for manufacturing same, and a lithium secondary battery using same. The lithium metal anode include a current collector having a flat structure and an anode active material layer including a lithium metal disposed on the current collector, wherein the lithium metal has a concave-convex structure and no dendrite is present on the surface of the lithium metal.
    Type: Application
    Filed: July 9, 2019
    Publication date: May 12, 2022
    Inventors: Hongyoul Bae, Jin Hong Kim, Sihwa Lee, Weon Soo Bae, Sang Lag Lee
  • Apparatus, method, and medium for processing audio signal using correlation between bands
    Patent number: 7756715
    Abstract: Apparatus, method, and medium for processing an audio signal using a correlation between bands are provided. The apparatus includes an encoding unit encoding an input audio signal and a decoding unit decoding the encoded input audio signal.
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: July 13, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Junghoe Kim, Dohyung Kim, Sihwa Lee
  • Apparatus, method, and medium for processing audio signal using correlation between bands
    Publication number: 20060116871
    Abstract: Apparatus, method, and medium for processing an audio signal using a correlation between bands are provided. The apparatus includes an encoding unit encoding an input audio signal and a decoding unit decoding the encoded input audio signal.
    Type: Application
    Filed: November 17, 2005
    Publication date: June 1, 2006
    Inventors: Junghoe Kim, Dohyung Kim, Sihwa Lee