Patents by Inventor Hayan Lee

Hayan 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).

  • Publication number: 20250233152
    Abstract: An electrode assembly include a first electrode; a separator; and a second electrode. The first electrode includes a first substrate, a first active material layer including a first front surface active material layer and a first rear surface active material layer respectively formed on a front surface and a rear surface of the first substrate, a functional layer formed on the rear surface of the first substrate, a first finishing tape covering an end portion of the rear surface first active material layer and one end portion of the functional layer, a second finishing tape covering an end portion of the first front surface active material layer, and a third finishing tape covering an end portion of the second finishing tape. Another end portion of the functional layer overlaps the third finishing tape.
    Type: Application
    Filed: November 12, 2024
    Publication date: July 17, 2025
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Kyung Kim, Hayan Lee, Jinmu You, Dohyeong Seok, Sangheon Lee
  • Publication number: 20250179583
    Abstract: Differential methylation profiles of a panel of genes are identified from colorectal carcinoma tissues of colorectal cancer patients compared to normal colon mucosal tissue or to white blood cells from healthy subjects. A high methylation level of cytosines at CpG dinucleotide sites (in CpG-rich regions) of the panel of genetic loci are further validated in plasma cell-free DNA as signature markers indicative of colorectal cancer, which is useful for early stage detection of colorectal cancer and monitoring of disease progression. This panel of genetic loci include genes MAP3K14-AS1, DNM1P46, EMBP1, GATM, VSV2, LAYN, and SFMBT2, which individually or in combination can complement SEPT9-based assays in improving sensitivity and/or specificity in the detection of colorectal cancer. Assay methods and reagents for detection of the presence and levels of methylation of the marker genetic loci are also provided.
    Type: Application
    Filed: March 2, 2023
    Publication date: June 5, 2025
    Applicants: Cedars-Sinai Medical Center, The Board of Trustees of the Leland Stanford Junior University
    Inventors: Megan P. Hitchins, Robert W. Haile, Jun Gong, Andrew Hendifar, Michael Snyder, Hayan Lee
  • Patent number: 8461963
    Abstract: An access authorization method and apparatus for a wireless sensor network comprises at least a base station and a wireless sensor network formed by a plurality of sensor nodes. After having obtained an access authorization of a user, the at least a base station issues a request message to a target sensor node in the wireless sensor network. The target sensor node requests at least a controlling node in the wireless sensor network for sensing data sensed by the at least a controlling node, and checks if the sensing data meets the requirements of the access authorization of the user. Whether the target sensor node responds with the required multimedia or not is based on the checking result.
    Type: Grant
    Filed: January 6, 2010
    Date of Patent: June 11, 2013
    Assignees: Industrial Technology Research Institute, Carnegie Mellon University
    Inventors: Lee-Chun Ko, Virgil D. Gligor, Hayan Lee
  • Publication number: 20110084800
    Abstract: An access authorization method and apparatus for a wireless sensor network comprises at least a base station and a wireless sensor network formed by a plurality of sensor nodes. After having obtained an access authorization of a user, the at least a base station issues a request message to a target sensor node in the wireless sensor network. The target sensor node requests at least a controlling node in the wireless sensor network for sensing data sensed by the at least a controlling node, and checks if the sensing data meets the requirements of the access authorization of the user. Whether the target sensor node responds with the required multimedia or not is based on the checking result.
    Type: Application
    Filed: January 6, 2010
    Publication date: April 14, 2011
    Inventors: Lee-Chun Ko, Virgil D. Gligor, Hayan Lee