Patents by Inventor Chang Kun LEE

Chang Kun 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).

  • Patent number: 12155922
    Abstract: A camera system of a mobile device includes: a sensor module disposed in a first body connected to a rotation member of the mobile device; and a lens module disposed in a second body connected to the rotation member. When the first body and the second body are rotated with respect to the rotation member to overlap each other, optical axes of the sensor module and the lens module correspond to each other and are operated as a common camera system, and the common camera system provides a first photographing mode and a second photographing mode with different viewing angles based on two focuses generated by a first geometry phase lens included in the lens module.
    Type: Grant
    Filed: July 25, 2023
    Date of Patent: November 26, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-Kun Lee, Hyun Seok Choi, Ju Hyun Kim, Hong-Seok Lee
  • Publication number: 20230379566
    Abstract: A camera system of a mobile device includes: a sensor module disposed in a first body connected to a rotation member of the mobile device; and a lens module disposed in a second body connected to the rotation member. When the first body and the second body are rotated with respect to the rotation member to overlap each other, optical axes of the sensor module and the lens module correspond to each other and are operated as a common camera system, and the common camera system provides a first photographing mode and a second photographing mode with different viewing angles based on two focuses generated by a first geometry phase lens included in the lens module.
    Type: Application
    Filed: July 25, 2023
    Publication date: November 23, 2023
    Inventors: Chang-Kun LEE, Hyun Seok CHOI, Ju Hyun KIM, Hong-Seok LEE
  • Patent number: 11758258
    Abstract: A camera system of a mobile device includes: a sensor module disposed in a first body connected to a rotation member of the mobile device; and a lens module disposed in a second body connected to the rotation member. When the first body and the second body are rotated with respect to the rotation member to overlap each other, optical axes of the sensor module and the lens module correspond to each other and are operated as a common camera system, and the common camera system provides a first photographing mode and a second photographing mode with different viewing angles based on two focuses generated by a first geometry phase lens included in the lens module.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: September 12, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-Kun Lee, Hyun Seok Choi, Ju Hyun Kim, Hong-Seok Lee
  • Publication number: 20220294950
    Abstract: A camera system of a mobile device includes: a sensor module disposed in a first body connected to a rotation member of the mobile device; and a lens module disposed in a second body connected to the rotation member. When the first body and the second body are rotated with respect to the rotation member to overlap each other, optical axes of the sensor module and the lens module correspond to each other and are operated as a common camera system, and the common camera system provides a first photographing mode and a second photographing mode with different viewing angles based on two focuses generated by a first geometry phase lens included in the lens module.
    Type: Application
    Filed: March 8, 2022
    Publication date: September 15, 2022
    Inventors: Chang-Kun LEE, Hyun Seok CHOI, Ju Hyun KIM, Hong-Seok LEE
  • Patent number: 10557627
    Abstract: The present invention relates to an apparatus for efficiently and economically generating a cooling medium by using high-temperature and high-pressure steam generated in a nuclear power plant, and cooling method therefor. According to one embodiment of the present invention, the cooling medium generating apparatus provided in a containment vessel of a nuclear power generation facility so as to generate the cooling medium can comprise: a nuclear reactor for heating a coolant by using heat included in the heated coolant; a cooling module for generating the cooling medium by using the steam generated in the steam generator; and a cooling medium supplying pipe of which the end portion is connected to the outside of the containment vessel so as to supply the cooling medium, having been generated in the cooling module, to the outside of the containment vessel.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: February 11, 2020
    Inventors: Chang Kun Lee, Hiehil Lee
  • Patent number: 10413842
    Abstract: The present disclosure relates to a seawater desalination system which improves energy efficiency by applying a heated cooling water discharged from a nuclear power plant and high-temperature steam generated in a nuclear reactor to seawater desalination.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: September 17, 2019
    Inventors: Chang Kun Lee, Hiehil Lee
  • Publication number: 20180224116
    Abstract: The present invention relates to an apparatus for efficiently and economically generating a cooling medium by using high-temperature and high-pressure steam generated in a nuclear power plant, and cooling method therefor. According to one embodiment of the present invention, the cooling medium generating apparatus provided in a containment vessel of a nuclear power generation facility so as to generate the cooling medium can comprise: a nuclear reactor for heating a coolant by using heat included in the heated coolant; a cooling module for generating the cooling medium by using the steam generated in the steam generator; and a cooling medium supplying pipe of which the end portion is connected to the outside of the containment vessel so as to supply the cooling medium, having been generated in the cooling module, to the outside of the containment vessel.
    Type: Application
    Filed: May 9, 2016
    Publication date: August 9, 2018
    Inventors: Chang Kun LEE, Hiehil LEE
  • Publication number: 20170348612
    Abstract: The present disclosure relates to a seawater desalination system which improves energy efficiency by applying a heated cooling water discharged from a nuclear power plant and high-temperature steam generated in a nuclear reactor to seawater desalination.
    Type: Application
    Filed: December 29, 2014
    Publication date: December 7, 2017
    Inventors: Chang Kun LEE, Hiehil LEE