Patents by Inventor Chang Jin YUN

Chang Jin YUN 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).

  • SERVER FOR MANAGING FRIEND LIST OF PROTECTED ACCOUNT AND OPERATION METHOD OF THE SERVER
    Publication number: 20240080320
    Abstract: A server according to an embodiment includes a processor configured to receive a friend add request for a target account from a user terminal accessed with a user account; based on one of the user account and the target account being a protected account, transmit an approval request for the friend add request to a protector account connected to the protected account; and based on receiving a reply to the approval request from the protector terminal, add the target account to a friend list of the user account.
    Type: Application
    Filed: April 27, 2023
    Publication date: March 7, 2024
    Inventors: You Jin KIM, Jung Woo CHOI, Jenog Ryeol CHOI, Joong Seon KIM, Hong Chan YUN, Ju Ho CHUNG, Do Hyun YOUN, Hyung Min KIM, Hyun Ok CHOI, Chun Ho KIM, Soo Beom KIM, Min Jeong KIM, Chang Oh HEO, Eun Soo HEO
  • Electrode or wiring comprising amorphous metal layer, flexible display device comprising the same and manufacturing method thereof
    Patent number: 11087646
    Abstract: Provided are a flexible display device including an electrode or wiring including an amorphous metal layer using amorphous metal, and a method of manufacturing thereof. Also, provided are a flexible display device including an electrode or wiring including an amorphous metal layer and a crystalline metal layer, and a method of manufacturing thereof.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: August 10, 2021
    Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SEJONG CAMPUS
    Inventors: Sang Hun Jeon, Kung Won Rhie, Min Hyun Jung, Chang Jin Yun
  • Stretchable multimodal sensor and method of fabricating of the same
    Patent number: 10746614
    Abstract: A stretchable multimode sensor and a method of fabricating the same are provided. The stretchable multimode sensor may include a substrate which is formed of a flexible material and includes a pressure sensor area, an optical sensor area, a temperature sensor area and a switching element area, a pressure sensor which is disposed on the pressure sensor area and includes an amorphous metal, an optical sensor which is disposed on the optical sensor area and includes an amorphous metal, and a temperature sensor which is disposed on the temperature sensor area and includes an amorphous metal, and a switching element which is disposed on the switching element area and includes an amorphous metal.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: August 18, 2020
    Assignee: Korea University Research and Business Foundation, Sejong Campus
    Inventors: Sang Hun Jeon, Min Hyun Jung, Kung Won Rhie, Chang Jin Yun
  • ELECTRODE OR WIRING COMPRISING AMORPHOUS METAL LAYER, FLEXIBLE DISPLAY DEVICE COMPRISING THE SAME AND MANUFACTURING METHOD THEREOF
    Publication number: 20190088167
    Abstract: Provided are a flexible display device including an electrode or wiring including an amorphous metal layer using amorphous metal, and a method of manufacturing thereof. Also, provided are a flexible display device including an electrode or wiring including an amorphous metal layer and a crystalline metal layer, and a method of manufacturing thereof.
    Type: Application
    Filed: September 20, 2018
    Publication date: March 21, 2019
    Inventors: Sang Hun JEON, Kung Won RHIE, Min Hyun JUNG, Chang Jin YUN
  • STRETCHABLE MULTIMODAL SENSOR AND METHOD OF FABRICATING OF THE SAME
    Publication number: 20190086280
    Abstract: A stretchable multimode sensor and a method of fabricating the same are provided. The stretchable multimode sensor may include a substrate which is formed of a flexible material and includes a pressure sensor area, an optical sensor area, a temperature sensor area and a switching element area, a pressure sensor which is disposed on the pressure sensor area and includes an amorphous metal, an optical sensor which is disposed on the optical sensor area and includes an amorphous metal, and a temperature sensor which is disposed on the temperature sensor area and includes an amorphous metal, and a switching element which is disposed on the switching element area and includes an amorphous metal.
    Type: Application
    Filed: September 18, 2018
    Publication date: March 21, 2019
    Applicant: Korea University Research and Business Foundation, Sejong Campus
    Inventors: Sang Hun JEON, Min Hyun JUNG, Kung Won RHIE, Chang Jin YUN