Patents by Inventor Seungwon Yeo

Seungwon Yeo 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-electric element, organic-electric element using same, and electronic device for same
    Patent number: 11024812
    Abstract: The present invention provides the compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electronic device thereof, and by comprising the compound represented by Formula 1 in the organic material layer, the driving voltage of the organic electronic device can be lowered, and the luminous efficiency and life time of the organic electronic device can be improved.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: June 1, 2021
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Jae Wan Jang, Seul-gi Kim, Wonsam Kim, Bo Ram Park, Seung-won Choi, Jong-Jin Ha, Seungwon Yeo
  • Compound for organic electric element, organic electric element comprising the same and electronic device thereof
    Patent number: 10840457
    Abstract: The present invention provides the compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and an electronic device comprising the same. The driving voltage of an organic electronic device can be lowered, and the luminous efficiency and life time of an organic electronic device can be improved by comprising the compound represented by the Formula 1 in the organic material layer.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: November 17, 2020
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Soung Yun Mun, Yeon Hee Choi, Sun-Hee Lee, Seul-gi Kim, Seungwon Yeo
  • Compound for organic electric element, organic electric element comprising the same and electronic device thereof
    Patent number: 10797247
    Abstract: Provided are an organic electric elements, and electronic devices thereof, wherein high luminous efficiency, low driving voltage and the improved lifetime of the organic electronic element are achieved by using the compound of the present invention as a phosphorescent host material.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: October 6, 2020
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Bumsung Lee, Sunhee Lee, Soungyun Mun, Daesung Kim, Jungcheol Park, Yunsuk Lee, Seungwon Yeo, Junghwan Park, Wonsam Kim, Yeon Hee Choi
  • Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof
    Patent number: 10424741
    Abstract: Provided are a compound of Formula 1 and an organic electric element including a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode and comprising the compound, the element showing improved luminescent efficiency, stability, and life span.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: September 24, 2019
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Bum Sung Lee, Yeon Hee Choi, Jung Cheol Park, Yong Wook Park, Hee Sun Ji, Moon Sung Kang, Seungwon Yeo
  • Compound for organic electric element, organic electric element comprising the same and electronic device thereof
    Patent number: 10249825
    Abstract: Provided are a compound capable of improving light emitting efficiency, stability, and lifespan of the element, an organic element using the same, and an electric device for the same.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: April 2, 2019
    Assignees: DUK SAN NEOLUX CO., LTD., SAMSUNG DISPLAY CO., LTD.
    Inventors: Bumsung Lee, Yeonhee Choi, Daesung Kim, Soungyun Mun, Jungcheol Park, Kiho So, Jinho Yun, Daehwan Oh, Seungwon Yeo, Mikyung Kim, Kwanhee Lee
  • COMPOUND FOR ORGANIC-ELECTRIC ELEMENT, ORGANIC-ELECTRIC ELEMENT USING SAME, AND ELECTRONIC DEVICE FOR SAME
    Publication number: 20190013479
    Abstract: The present invention provides the compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electronic device thereof, and by comprising the compound represented by Formula 1 in the organic material layer, the driving voltage of the organic electronic device can be lowered, and the luminous efficiency and life time of the organic electronic device can be improved.
    Type: Application
    Filed: November 22, 2016
    Publication date: January 10, 2019
    Applicant: DUK SAN NEOLUXCO., LTD.
    Inventors: Jae Wan JANG, Seul-gi KIM, Wonsam KIM, Bo Ram PARK, Seung-won CHOI, Jong-jin HA, Seungwon YEO
  • Compound for organic electric element, organic electric element comprising the same and electronic device thereof
    Patent number: 10141516
    Abstract: Provides herein are a compound capable of improving light emitting efficiency, stability, and lifespan of the element, an organic element using the same, and an electric device for the same.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: November 27, 2018
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Bumsung Lee, Yeonhee Choi, Daesung Kim, Soungyun Mun, Jungcheol Park, Kiho So, Jinho Yun, Daehwan Oh, Seungwon Yeo
  • COMPOUND FOR ORGANIC ELECTRIC ELEMENT, ORGANIC ELECTRIC ELEMENT COMPRISING THE SAME AND ELECTRONIC DEVICE THEREOF
    Publication number: 20180269405
    Abstract: The present invention provides the compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and an electronic device comprising the same. The driving voltage of an organic electronic device can be lowered, and the luminous efficiency and life time of an organic electronic device can be improved by comprising the compound represented by the Formula 1 in the organic material layer.
    Type: Application
    Filed: September 2, 2016
    Publication date: September 20, 2018
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Soung Yun MUN, Yeon Hee CHOI, Sun-Hee LEE, Seul-gi KIM, Seungwon YEO
  • COMPOUND FOR ORGANIC ELECTRIC ELEMENT, ORGANIC ELECTRIC ELEMENT COMPRISING THE SAME AND ELECTRONIC DEVICE THEREOF
    Publication number: 20180102486
    Abstract: Provided are an organic electric elements, and electronic devices thereof, wherein high luminous efficiency, low driving voltage and the improved lifetime of the organic electronic element are achieved by using the compound of the present invention as a phosphorescent host material.
    Type: Application
    Filed: December 8, 2017
    Publication date: April 12, 2018
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Bumsung LEE, Sunhee LEE, Soungyun MUN, Daesung KIM, Jungcheol PARK, Yunsuk LEE, Seungwon YEO, Junghwan PARK, Wonsam KIM, Yeon Hee CHOI
  • Organic electronic element and an electronic device comprising it
    Patent number: 9917257
    Abstract: Disclosed is an organic electric element comprising a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode, wherein the organic material layer comprises the compound of Formula 1 and Formula 2 to improve driving voltage, luminous efficiency, color purity, and life span.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: March 13, 2018
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Bumsung Lee, Sunhee Lee, Soungyun Mun, Daesung Kim, Jungcheol Park, Yunsuk Lee, Seungwon Yeo, Junghwan Park
  • COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
    Publication number: 20170125689
    Abstract: Provided are a compound of Formula 1 and an organic electric element including a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode and comprising the compound, the element showing improved luminescent efficiency, stability, and life span.
    Type: Application
    Filed: June 11, 2015
    Publication date: May 4, 2017
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Bum Sung LEE, Yeon Hee CHOI, Jung Cheol PARK, Yong Wook PARK, Hee Sun JI, Moon Sung KANG, Seungwon YEO
  • Organic electronic element including light efficiency improving layer, electronic device including the same, and compound for the same
    Patent number: 9496520
    Abstract: An organic electronic element includes a first electrode, a second electrode, one or more organic layers formed between the first electrode and the second electrode, and a light efficiency improving layer formed on at least one of an upper side and a lower side of the first electrode and the second electrode, opposite to the side on which the organic layers are formed, wherein the light efficiency improving layer includes a compound represented by Chemical Formula 1. An electronic device includes a display device including the organic electronic element and a controller for driving the display device.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: November 15, 2016
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Dongha Kim, Sunhee Lee, Seongje Park, Sunpil Hwang, Seungwon Yeo, Hakyoung Lee, Soungyun Mun, Bumsung Lee, Junghwan Park
  • ORGANIC ELECTRONIC ELEMENT AND AN ELECTRONIC DEVICE COMPRISING IT
    Publication number: 20160028020
    Abstract: Disclosed is an organic electric element comprising a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode, wherein the organic material layer comprises the compound of Formula 1 and Formula 2 to improve driving voltage, luminous efficiency, color purity, and life span.
    Type: Application
    Filed: July 24, 2015
    Publication date: January 28, 2016
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Bumsung LEE, Sunhee LEE, Soungyun MUN, Daesung KIM, Jungcheol PARK, Yunsuk LEE, Seungwon YEO, Junghwan PARK
  • COMPOUND FOR ORGANIC ELECTRIC ELEMENT, ORGANIC ELECTRIC ELEMENT COMPRISING THE SAME AND ELECTRONIC DEVICE THEREOF
    Publication number: 20150325795
    Abstract: Provided are a compound capable of improving light emitting efficiency, stability, and lifespan of the element, an organic element using the same, and an electric device for the same.
    Type: Application
    Filed: December 3, 2013
    Publication date: November 12, 2015
    Applicants: DUK SAN NEOLUX CO., LTD., SAMSUNG DISPLAY CO., LTD.
    Inventors: Bumsung LEE, Yeonhee CHOI, Daesung KIM, Soungyun MUN, Jungcheol PARK, Kiho SO, Jinho YUN, Daehwan OH, Seungwon YEO, Mikyung KIM, Kwanhee LEE
  • COMPOUND FOR ORGANIC ELECTRIC ELEMENT, ORGANIC ELECTRIC ELEMENT COMPRISING THE SAME AND ELECTRONIC DEVICE THEREOF
    Publication number: 20150303379
    Abstract: Provides herein are a compound capable of improving light emitting efficiency, stability, and lifespan of the element, an organic element using the same, and an electric device for the same.
    Type: Application
    Filed: December 3, 2013
    Publication date: October 22, 2015
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Bumsung LEE, Yeonhee CHOI, Daesung KIM, Soungyun MUN, Jungcheol PARK, Kiho SO, Jinho YUN, Daehwan OH, Seungwon YEO
  • ORGANIC ELECTRONIC ELEMENT INCLUDING LIGHT EFFICIENCY IMPROVING LAYER, ELECTRONIC DEVICE INCLUDING THE SAME, AND COMPOUND FOR THE SAME
    Publication number: 20150069350
    Abstract: An organic electronic element includes a first electrode, a second electrode, one or more organic layers formed between the first electrode and the second electrode, and a light efficiency improving layer formed on at least one of an upper side and a lower side of the first electrode and the second electrode, opposite to the side on which the organic layers are formed, wherein the light efficiency improving layer includes a compound represented by Chemical Formula 1. An electronic device includes a display device including the organic electronic element and a controller for driving the display device.
    Type: Application
    Filed: February 27, 2013
    Publication date: March 12, 2015
    Inventors: Dongha Kim, Sunhee Lee, Seongje Park, Sunpil Hwang, Seungwon Yeo, Hakyoung Lee, Soungyun Mun, Bumsung Lee, Junghwan Park