Patents by Inventor Mi Yeon Yoon

Mi Yeon Yoon 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).

  • Patent number: 11975296
    Abstract: A pore-filled ion exchange polyelectrolyte composite membrane from which the surface ion exchange polyelectrolyte has been removed and a method of manufacturing the same are provided. The ion exchange polyelectrolyte composite membrane exhibits low film resistance and low in-plane-direction swelling degree, and has a smaller film-thickness than a commercial film, and thus, can be used for various purposes. In addition, since the pore-filled ion exchange polyelectrolyte composite membrane is continuously manufactured through a roll-to-roll process, the manufacturing process is simple, and manufacturing costs can be greatly reduced.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: May 7, 2024
    Assignee: Toray Advanced Materials Korea Inc.
    Inventors: Young Woo Choi, Mi Soon Lee, Tae Young Kim, Young Gi Yoon, Beom Jun Kim, Min Ho Seo, Chi Young Jung, Jong Min Lee, Nam-jo Jeong, Seung Cheol Yang, Ji Yeon Choi
  • Publication number: 20240109858
    Abstract: The present invention relates to a compound capable of lowering the flammability of a non-aqueous electrolyte when included in the non-aqueous electrolyte and improving the life properties of a battery by forming an electrode-electrolyte interface which is stable at high temperatures and low in resistance, and relates to a compound represented by Formula I descried herein, a non-aqueous electrolyte solution and a lithium secondary battery both including the compound, n, m, Ak, and X are described herein.
    Type: Application
    Filed: March 23, 2022
    Publication date: April 4, 2024
    Applicants: LG Chem, Ltd., LG Energy Solution, Ltd.
    Inventors: Jung Keun Kim, Su Jeong Kim, Mi Sook Lee, Won Kyun Lee, Duk Hun Jang, Jeong Ae Yoon, Kyoung Hoon Kim, Chul Haeng Lee, Mi Yeon Oh, Kil Sun Lee, Jung Min Lee, Esder Kang, Chan Woo Noh, Chul Eun Yeom
  • Publication number: 20140317737
    Abstract: Hypervisor-based intrusion prevention platform is provided. The hypervisor-based intrusion prevention platform comprises a virtual network intrusion prevention system (vIPS) framework which obtains internal information of a virtualization system from a hypervisor and performs security control on the hypervisor in response to the result of intrusion detection carried out by using the internal information of the virtualization system, a hypervisor security application programming interface (API) module which provides an API used by the vIPS framework to access the hypervisor, an administrator account management and authentication module which manages an administrator account of a vIPS and authenticates the administrator account, an environment setting management module which manages environment setting values of modules within the vIPS, and an external interface module which provides an interface for system control and security control.
    Type: Application
    Filed: April 26, 2013
    Publication date: October 23, 2014
    Applicant: Korea Internet & Security Agency
    Inventors: YOUNG-SANG SHIN, II-Ahn Cheong, Seul-Gi Lee, Mi-Yeon Yoon, Tong-Wook Hwang, Kyung-Ho Son
  • Publication number: 20140215220
    Abstract: The present invention relates to an application distribution system and method, and the application distribution system according to the present invention includes a developer terminal for requesting registration of an application; and an application trading server for registering and posting the application in an application store in response to the request of the developer terminal, in which if the application does not have an electronic signature, the application trading server performs security verification on the application based on preset application security verification criteria, generates an electronic signature for the application and transmits the electronic signature to the developer terminal, and if the application has an electronic signature, the application trading server performs security verification on the application by verifying the electronic signature.
    Type: Application
    Filed: October 11, 2013
    Publication date: July 31, 2014
    Applicant: Korea Internet & Security Agency
    Inventors: Mi Joo KIM, Mi Yeon Yoon, Kyung Ho Son, Hae Ryong Park
  • Patent number: 8607341
    Abstract: A method and a system for preserving sensor data based on a time key, and a recording medium thereof are provided. The time key based sensor data security preserving method includes encrypting the sensor data with an encryption key obtained using a time key based polynomial derived using random numbers and a secret key which is shared by a sensor node and an application system; and decrypting the encrypted sensor data with a decryption key obtained by deriving the same polynomial as the time key based polynomial using the random numbers and the secret key. Thus, integrity and confidentiality of the sensor data can be preserved.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: December 10, 2013
    Assignee: Korea Internet & Security Agency
    Inventors: Mi Yeon Yoon, Mi Joo Kim, Hyun Cheol Jeong
  • Publication number: 20110103583
    Abstract: A method and a system for preserving sensor data based on a time key, and a recording medium thereof are provided. The time key based sensor data security preserving method includes encrypting the sensor data with an encryption key obtained using a time key based polynomial derived using random numbers and a secret key which is shared by a sensor node and an application system; and decrypting the encrypted sensor data with a decryption key obtained by deriving the same polynomial as the time key based polynomial using the random numbers and the secret key. Thus, integrity and confidentiality of the sensor data can be preserved.
    Type: Application
    Filed: October 28, 2010
    Publication date: May 5, 2011
    Applicant: KOREA INTERNET & SECURITY AGENCY
    Inventors: Mi Yeon Yoon, Mi Joo Kim, Hyun Cheol Jeong