Patents by Inventor Hyun-Sik Yang

Hyun-Sik Yang 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: 10319918
    Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present disclosure, it is possible to produce an organic electroluminescent device which has a low driving voltage, excellent current and power efficiencies, and improved operation lifespan.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: June 11, 2019
    Assignee: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD
    Inventors: Hyun-Ju Kang, Hee-Ryong Kang, Young-Gil Kim, Chi-Sik Kim, Seon-Woo Lee, Jeong-Eun Yang, Hee-Choon Ahn, Kyoung-Jin Park, Tae-Jin Lee
  • Patent number: 10313207
    Abstract: A method for testing a cloud streaming server, and an apparatus and a system therefor are disclosed. Test result videos are created by receiving, from cloud streaming servers, test results corresponding to the key input of a preset test script; masked videos are created by masking the test result videos; and it is determined whether at least any one of the cloud streaming servers has a failure by mutually comparing test result images created by capturing the masked videos.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: June 4, 2019
    Assignee: SK TECHX CO., LTD.
    Inventors: Tae-Meon Bae, Hyun-Sik Na, Hong-Seo Yun, Jung-Keun Yang, Jong-Hyun Kim
  • Publication number: 20190138545
    Abstract: A system for providing a life log service and a method of providing the life log service. The computing device for providing the life log service includes: a display which displays a map in a first display area and which displays like content in a second display area; and a processor including a content generator which generates the life content of a user based on a current position of the computing device, and a controller, which, in response to the generated live content, updates the second display area in real time to display the generated life content and updates the map in the first display area to display a path synchronized with the generated life content.
    Type: Application
    Filed: December 28, 2018
    Publication date: May 9, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-won YANG, Du-seok Kim, Hyun-cheol Park, Seung-chur Oh, Ho-sik Cho
  • Publication number: 20170279880
    Abstract: A peer corresponding to a domain in a multi-domain environment and a method for controlling the peer are provided. The peer includes a Peer Connector for a communications connection with at least one different peer, and a Shared Manager storing information of the peer and information of the at least one different peer received through the peer connector. Also the peer includes a SFC Distributor generating service function chaining (SFC) by using the information of the at least one different peer and the information of the peer.
    Type: Application
    Filed: May 31, 2016
    Publication date: September 28, 2017
    Applicant: FOUNDATION OF SOONGSIL UNIVERSITY INDUSTRY COOPERATION
    Inventors: Young Han KIM, Vu anh Vu, Hyun Sik YANG
  • Patent number: 9681224
    Abstract: Provided are a broadcast receiving apparatus and an audio output method thereof, and more particularly, a broadcast receiving apparatus and an audio output method thereof in which an audio included in a broadcast signal that is received through a selected broadcast channel and then decoded is output to a built-in speaker. Some embodiments provide a broadcast receiving apparatus and an audio output method thereof in which, among audio, video, and/or additional information included in a broadcast signal received through a selected broadcast channel corresponding to a control signal received from a remote controller, the audio is selectively output in response to status information of a connected display apparatus.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: June 13, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun Sik Yang, Ji Hui Park, Yoon Il, Soo Han Kim, Young Joon Kim
  • Patent number: 9609572
    Abstract: A method and system for supporting the mobility of a mobile terminal in a software-defined network are disclosed. A method for supporting the mobility of a mobile terminal in a software-defined network according to an embodiment of the invention can include: routing a data packet of the mobile terminal to an authority switch serving as an anchor within a first partition, said routing performed by a switch by referencing a flow table; and setting a data path to an authority switch of a second partition, which is the partition containing the destination of the data packet, based on a rule provided by a controller and transmitting the data packet to a destination, said setting and transmitting performed by the authority switch of the first partition.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: March 28, 2017
    Assignee: Foundation of Soongsil University Industry Cooperation
    Inventors: Young-Han Kim, Hyun-Sik Yang
  • Publication number: 20150350773
    Abstract: Provided are a broadcast receiving apparatus and an audio output method thereof, and more particularly, a broadcast receiving apparatus and an audio output method thereof in which an audio included in a broadcast signal that is received through a selected broadcast channel and then decoded is output to a built-in speaker. Some embodiments provide a broadcast receiving apparatus and an audio output method thereof in which, among audio, video, and/or additional information included in a broadcast signal received through a selected broadcast channel corresponding to a control signal received from a remote controller, the audio is selectively output in response to status information of a connected display apparatus.
    Type: Application
    Filed: June 2, 2015
    Publication date: December 3, 2015
    Inventors: Hyun Sik YANG, Ji Hui PARK, Yoon IL, Soo Han KIM, Young Joon KIM
  • Publication number: 20150288388
    Abstract: A method and system for supporting the mobility of a mobile terminal in a software-defined network are disclosed. A method for supporting the mobility of a mobile terminal in a software-defined network according to an embodiment of the invention can include: routing a data packet of the mobile terminal to an authority switch serving as an anchor within a first partition, said routing performed by a switch by referencing a flow table; and setting a data path to an authority switch of a second partition, which is the partition containing the destination of the data packet, based on a rule provided by a controller and transmitting the data packet to a destination, said setting and transmitting performed by the authority switch of the first partition.
    Type: Application
    Filed: June 19, 2014
    Publication date: October 8, 2015
    Inventors: Young-Han Kim, Hyun-Sik Yang