Patents by Inventor Ji Hun Byun

Ji Hun Byun 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).

  • Compound for organic electronic element, organic electrical element using compound, and electronic device comprising same
    Patent number: 10629819
    Abstract: The objective of the present invention is to provide: a compound capable of ensuring high light-emitting efficiency and low driving voltage of an element, and increasing the lifespan thereof; an organic electrical element using compound; and an electronic device comprising the same.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: April 21, 2020
    Assignee: Duk San Neolux Co., Ltd
    Inventors: Jae Wan Jang, Ho Young Jung, Seul-gi Kim, Won Sam Kim, Ji Hun Byun, Jung Hwan Park, Sun Phil Hwang
  • Compound for organic electronic element, organic electrical element using compound, and electronic device comprising same
    Patent number: 10381574
    Abstract: The objective of the present invention is to provide: a compound capable of ensuring high light-emitting efficiency and low driving voltage of an element, and increasing the lifespan thereof; an organic electrical element using compound; and an electronic device comprising the same.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: August 13, 2019
    Assignee: Duk San Neolux Co., Ltd.
    Inventors: Jae Wan Jang, Ho Young Jung, Seul-gi Kim, Won Sam Kim, Ji Hun Byun, Jung Hwan Park, Sun Pil Hwang
  • Compound For Organic Electronic Element, Organic Electrical Element Using Compound, And Electronic Device Comprising Same
    Publication number: 20190103561
    Abstract: The objective of the present invention is to provide: a compound capable of ensuring high light-emitting efficiency and low driving voltage of an element, and increasing the lifespan thereof; an organic electrical element using compound; and an electronic device comprising the same.
    Type: Application
    Filed: December 3, 2018
    Publication date: April 4, 2019
    Applicant: DUK SAN NEOLUX CO., LTD
    Inventors: Jae Wan JANG, Ho Young JUNG, Seul-gi KIM, Won Sam KIM, Ji Hun BYUN, Jung Hwan PARK, Sun Pil HWANG
  • COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRICAL ELEMENT USING COMPOUND, AND ELECTRONIC DEVICE COMPRISING SAME
    Publication number: 20170256719
    Abstract: The objective of the present invention is to provide: a compound capable of ensuring high light-emitting efficiency and low driving voltage of an element, and increasing the lifespan thereof; an organic electrical element using compound; and an electronic device comprising the same.
    Type: Application
    Filed: August 12, 2015
    Publication date: September 7, 2017
    Inventors: Jae Wan JANG, Ho Young JUNG, Seul-gi KIM, Won Sam KIM, Ji Hun BYUN, Jung Hwan PARK, Sun Pil HWANG
  • STYRYLBENZOFURAN DERIVATIVES AS INHIBITORS FOR BETA-AMYLOID FIBRIL FORMATION AND PREPARATION METHOD THEREOF
    Publication number: 20110124888
    Abstract: The present invention relates to a novel compound which efficiently inhibits the formation of beta-amyloid fibrils in the brain to be useful for preventing or treating a degenerative brain disease, a method for preparing same, and a pharmaceutical composition comprising same as an active ingredient.
    Type: Application
    Filed: June 12, 2009
    Publication date: May 26, 2011
    Applicants: Korea Institute of Science and Technology, HANMI HOLDINGS CO., LTD
    Inventors: Dong Jin Kim, Kyung Ho Yoo, Ji Hun Byun, YoungSoo Kim, Hye Yun Kim, Gwan Sun Lee, Maeng Sup Kim, Young Gil Ahn, Ji Hoon Lee, Myoung-Hwan Lee, Hana Hwang, Jiyeon Ryu