Patents by Inventor You Sik LEE

You Sik 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: 20240244937
    Abstract: A display apparatus includes a substrate with a plurality of pixel areas. The display apparatus includes a light-emitting device formed in a pixel area for emitting light. An encapsulation unit is formed on the light-emitting device. The display apparatus includes a black matrix on the encapsulation unit, where an opening in the black matrix overlaps with the light-emitting device in a first direction. An upper surface of the control insulating layer is formed with a groove that is a recessed portion toward the substrate. An optical lens is disposed above the groove in the control insulating layer.
    Type: Application
    Filed: September 5, 2023
    Publication date: July 18, 2024
    Inventors: You Yong Jin, Young Bok Lee, Sung Woo Kim, Keong Jin Lee, Yong Ku Lee, Chi Yong Kim, Won Sik Lee, Se Wan Oh, Seok Ho Ki
  • Patent number: 9621546
    Abstract: Disclosed is a technology related to a method of generating an OTP and an apparatus for performing the same. The method includes receiving user secret information that is input according to execution of a process of providing an OTP; authenticating the user secret information by generating a response value based on the received user secret information and a challenge value received from a user verification apparatus, and transmitting the response value to the user verification apparatus; and generating an OTP using at least one of the user secret information, the challenge value and the response value as the user secret information is authenticated, thereby effectively dealing with loss or appropriation of a user terminal and also improving the security of an OTP.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: April 11, 2017
    Assignee: PENTA SECURITY SYSTEMS INC.
    Inventors: Seok Woo Lee, You Sik Lee, Sang Gyoo Sim, Duk Soo Kim, Gi Young Joo
  • Patent number: 9525556
    Abstract: A method for issuing a certificate signing request (CSR) certificate in a vehicle-to-anything (V2X) communication environment includes: receiving, at a first server, a certificate issuance request message including vehicle identification information transmitted from a communication module of the vehicle; determining, by a second server, whether a CSR certificate corresponding to the vehicle identification information has already been issued with reference to a database; and determining, by the second server, whether to issue the corresponding CSR certificate or whether to generate an error message, based on the determination of whether the corresponding CSR certificate has already been issued.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: December 20, 2016
    Assignees: Hyundai Motor Company, Penta Security System Inc.
    Inventors: Jong Rok Park, Cho Rong Ryu, Dae Sung Hwang, Su Lyun Sung, Dong Gyu Noh, Hahk Rel Noh, Duk Soo Kim, Sang Gyoo Sim, Eun Ho Shin, Jung Bai Kim, Byung Gwan Kim, Seok Woo Lee, You Sik Lee
  • Publication number: 20160119151
    Abstract: A method for issuing a reliable certificate to a vehicle for a vehicle-to-anything (V2X) communication in a server on a network comprises receiving a certificate issue request including vehicle identification information and road-side unit (RSU) identification information from an RSU. Log information for the certificate issue request is extracted from a database. Normality or abnormality is determined according to whether a predetermined certificate issue criteria is satisfied by analyzing the certificate issue request and the log information. The certificate is issued and the certificate is transmitted to a vehicle communication module according to determination of normality, or certificate revocation information is registered according to determination of abnormality.
    Type: Application
    Filed: March 12, 2015
    Publication date: April 28, 2016
    Inventors: Jong Rok PARK, Cho Rong RYU, Dae Sung HWANG, Su Lyun SUNG, Dong Gyu NOH, Hahk Rel NOH, Duk Soo KIM, Sang Gyoo SIM, Eun Ho SHIN, Jung Bai KIM, Byung Gwan KIM, Seok Woo LEE, You Sik LEE
  • Publication number: 20160087804
    Abstract: A method for issuing a certificate signing request (CSR) certificate in a vehicle-to-anything (V2X) communication environment includes: receiving, at a first server, a certificate issuance request message including vehicle identification information transmitted from a communication module of the vehicle; determining, by a second server, whether a CSR certificate corresponding to the vehicle identification information has already been issued with reference to a database; and determining, by the second server, whether to issue the corresponding CSR certificate or whether to generate an error message, based on the determination of whether the corresponding CSR certificate has already been issued.
    Type: Application
    Filed: December 15, 2014
    Publication date: March 24, 2016
    Inventors: Jong Rok Park, Cho Rong Ryu, Dae Sung Hwang, Su Lyun Sung, Dong Gyu Noh, Hahk Rel Noh, Duk Soo Kim, Sang Gyoo Sim, Eun Ho Shin, Jung Bai Kim, Byung Gwan Kim, Seok Woo Lee, You Sik Lee
  • Publication number: 20150180862
    Abstract: Disclosed is a technology related to a method of generating an OTP and an apparatus for performing the same. The method includes receiving user secret information that is input according to execution of a process of providing an OTP; authenticating the user secret information by generating a response value based on the received user secret information and a challenge value received from a user verification apparatus, and transmitting the response value to the user verification apparatus; and generating an OTP using at least one of the user secret information, the challenge value and the response value as the user secret information is authenticated, thereby effectively dealing with loss or appropriation of a user terminal and also improving the security of an OTP.
    Type: Application
    Filed: December 18, 2014
    Publication date: June 25, 2015
    Inventors: Seok Woo LEE, You Sik LEE, Sang Gyoo SIM, Duk Soo KIM, Gi Young JOO