Patents by Inventor Yun-Suk Lee

Yun-Suk 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).

  • Publication number: 20200152874
    Abstract: Provided in the present invention are a compound capable of improving high luminous efficiency, low driving voltage, and a service life of a device; and organic electric device using the same; and an electronic device thereof.
    Type: Application
    Filed: June 1, 2018
    Publication date: May 14, 2020
    Inventors: Jong Gwang PARK, Yun Suk LEE, Yu Ri KIM, Yeon Hee CHOI, Kyoung Chul KIM
  • Patent number: 10651391
    Abstract: Provided is a compound for an EBL capable of improving the light emitting efficiency, stability and life span of a device, and an organic electric element and an electronic device using the same.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: May 12, 2020
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Jong Gwang Park, Yun Suk Lee, Ki Ho So, Hyoung Keun Park, Yeon Seok Jeong, Jung Hwan Park, Sun Hee Lee, Gyu Min Lee
  • Publication number: 20200136052
    Abstract: The present disclosure provides: a compound capable of enabling high luminous efficiency, a low driving voltage, and an improved lifetime of an element; an organic electric element using the same; and an electronic device thereof.
    Type: Application
    Filed: March 9, 2018
    Publication date: April 30, 2020
    Inventors: Ki Ho SO, Yun Suk LEE, Jong Gwang PARK, Yeon Hee CHOI, Kyoung Chul KIM
  • Patent number: 10573819
    Abstract: Provided are a compound of Formula 1 and 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 comprising the organic electric element, wherein the driving voltage of the organic electronic device can be lowered, and the luminous efficiency and life span can be improved by comprising the compound represented by Formula 1 in the organic material layer.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: February 25, 2020
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Jonggwang Park, Yeon Hee Choi, Yun Suk Lee, Kiho So, Hyoung Keun Park, Yeonseok Jeong, Hak Young Lee
  • Patent number: 10573820
    Abstract: Provided are a compound represented by Formula 1, and 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, wherein the organic material layer comprises the compound represented by Formula 1, and the driving voltage of an organic electronic device can be lowered, and the luminous efficiency, color purity and life time of an organic electronic device can be improved by comprising the compound represented by Formula 1 in the organic material layer.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: February 25, 2020
    Assignee: Duk San Neolux Co., Ltd.
    Inventors: KiHo So, Daesung Kim, Yun Suk Lee, Dae Hwan Oh, Hyoung Keun Park, Yeon Hee Choi, Gyu min Lee
  • Publication number: 20200020863
    Abstract: Disclosed is a compound represented by chemical formula (1). In addition, disclosed is an organic electronic element comprising: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer contains the compound represented by chemical formula (1). Light-emitting efficiency, stability and lifespan may be enhanced when the compound represented by chemical formula (1) is contained in the organic layer.
    Type: Application
    Filed: September 18, 2017
    Publication date: January 16, 2020
    Inventors: Hyoung Keun PARK, Yun Suk LEE, Ki Ho SO, Jong Gwang PARK, Yeon Seok JEONG, Jung Hwan PARK, Sun Hee LEE, Hak Young LEE
  • Publication number: 20190296248
    Abstract: Provided are an organic electronic element and an electronic device therefor, the organic electronic element having a mixture of a compound according to the present invention used as material for an organic layer thereof, thereby enabling the achievement of high light-emitting efficiency and low driving voltage of the organic electronic element, and enabling the life of the element to be greatly extended.
    Type: Application
    Filed: May 24, 2017
    Publication date: September 26, 2019
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Soung Yun MUN, Jae Taek KWON, Jong Gwang PARK, Yun Suk LEE, Won Sam KIM, Seul Gi KIM, Jin Bae JEON, Jung Hwan PARK
  • Publication number: 20190296244
    Abstract: Provided are an organic electronic element and an electronic device therefor, the organic electronic element having a mixture of a compound according to the present invention used as a material therefor, thereby enabling the achievement of high light-emitting efficiency and low driving voltage of the organic electronic element, and enabling the life of the element to be greatly extended.
    Type: Application
    Filed: May 24, 2017
    Publication date: September 26, 2019
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Soung Yun MUN, Jae Wan JANG, Yun Suk LEE, Jong Gwang PARK, Yeon Hee CHOI, Chi Hyun PARK
  • Publication number: 20190241548
    Abstract: The present invention provides a novel compound capable of improving the luminous efficiency, stability and life of an element, an organic electronic element using the same, and an electronic device comprising same.
    Type: Application
    Filed: November 10, 2016
    Publication date: August 8, 2019
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyoung Keun PARK, Sun Hee LEE, Yun Suk LEE, Ki Ho SO, Jong Gwang PARK, Yeon Seok JEONG, Soung Yun MUN, Jae Taek KWON
  • Publication number: 20190245148
    Abstract: Provided is a compound for an EBL capable of improving the light emitting efficiency, stability and life span of a device, and an organic electric element and an electronic device using the same.
    Type: Application
    Filed: April 15, 2019
    Publication date: August 8, 2019
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Jong Gwang PARK, Yun Suk LEE, Ki Ho SO, Hyoung Keun PARK, Yeon Seok JEONG, Jung Hwan PARK, Sun Hee LEE, Gyu Min LEE
  • Publication number: 20190229271
    Abstract: Use of a mixture of compounds according to the present invention as a phosphorescent host material can achieve a high light emitting efficiency and a low driving voltage in an organic electric element. In addition, an organic electric element having a greatly improved lifespan, and an electronic device comprising the same are provided.
    Type: Application
    Filed: July 4, 2017
    Publication date: July 25, 2019
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Mun Jae LEE, Soung Yun MUN, Jae Taek KWON, Dae Sung KIM, Moo Jin PARK, Jung Wook LEE, Seul Gi KIM, Hyun Ju SONG, Bum Sung LEE, Won Sam KIM, Yun Suk LEE, Jung Hwan PARK, Sun Hee LEE
  • Publication number: 20190189927
    Abstract: Provided are an organic electric element and an electronic device thereof, the element using a mixture of a compound, of the present invention, as a phosphorescent host material such that high light-emitting efficiency and a low driving voltage of the organic electronic element can be achieved, and the duration of the element can be greatly improved.
    Type: Application
    Filed: July 13, 2017
    Publication date: June 20, 2019
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Mun Jae LEE, Soung Yun MUN, Jae Taek KWON, Dae Sung KIM, Moo Jin PARK, Sun Pil HWANG, Seul Gi KIM, Ho Young JUNG, Bum Sung LEE, Won Sam KIM, Yun Suk LEE, Jung Hwan PARK, Sun Hee LEE
  • Patent number: 10319922
    Abstract: Provided are a compound of Formula 1 and 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 comprising the organic electric element, wherein the luminous efficiency and life span can be improved and the driving voltage of the organic electronic device can be lowered by comprising the compound represented by Formula 1 in the organic material layer.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: June 11, 2019
    Assignee: Duk San Neolux Co., Ltd.
    Inventors: Bumsung Lee, Sun-hee Lee, Daesung Kim, Yun Suk Lee, Gyumin Lee
  • Patent number: 10319923
    Abstract: Provided are a compound of Formula 1 and 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 comprising the organic electric element, wherein the luminous efficiency and life span can be improved and the driving voltage of the organic electronic device can be lowered by comprising the compound represented by Formula 1 in the organic material layer.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: June 11, 2019
    Assignee: Duk San Neolux Co., Ltd.
    Inventors: Bumsung Lee, Sun-hee Lee, Daesung Kim, Yun Suk Lee, Gyumin Lee
  • Patent number: 10319915
    Abstract: Provided is a compound for an EBL capable of improving the light emitting efficiency, stability and life span of a device, and an organic electric element and an electronic device using the same.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: June 11, 2019
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Jong Gwang Park, Yun Suk Lee, Ki Ho So, Hyoung Keun Park, Yeon Seok Jeong, Jung Hwan Park, Sun Hee Lee, Gyu Min Lee
  • Publication number: 20190157560
    Abstract: The purpose of the present invention is to provide a compound that can improve the lifespan, low drive voltage and high luminous efficiency of an element, an organic electronic element using same, and an electronic device comprising same.
    Type: Application
    Filed: January 29, 2019
    Publication date: May 23, 2019
    Applicant: DUK SAN NEOLUX CO., LTD
    Inventors: Yun Suk LEE, Seul-gi KIM, Dae Sung KIM, Ki Ho SO, Dae Hwan OH, Jin Ho YUN, Bum Sung LEE, Seong Je PARK
  • Patent number: 10297758
    Abstract: The purpose of the present invention is to provide a compound that can improve the lifespan, low drive voltage and high luminous efficiency of an element, an organic electronic element using same, and an electronic device comprising same.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: May 21, 2019
    Assignee: Duk San Neolux Co., Ltd.
    Inventors: Yun Suk Lee, Seul-gi Kim, Dae Sung Kim, Ki Ho So, Dae Hwan Oh, Jin Ho Yun, Bum Sung Lee, Seong Je Park
  • Publication number: 20190047992
    Abstract: The present invention provides a novel compound capable of improving the luminous efficiency, stability and life of an element, an organic electronic element using the same, and an electronic device comprising same.
    Type: Application
    Filed: November 9, 2016
    Publication date: February 14, 2019
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyoung Keun PARK, Sun Hee LEE, Yun Suk LEE, Ki Ho SO, Jong Gwang PARK, Yeon Seok JEONG, Soung Yun MUN, Jung Wook LEE
  • Publication number: 20190051840
    Abstract: Provided are a 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 comprising the compound of Formula 1, and an electronic device comprising the element, where the driving voltage of the organic electronic device is lowered, and the luminous efficiency and life time of the organic electronic device is improved.
    Type: Application
    Filed: February 13, 2017
    Publication date: February 14, 2019
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Yun Suk LEE, Sun-Hee LEE, Kiho SO, Hyoung Keun PARK, Jonggwang PARK, Yeonseok JEONG, Junghwan PARK, Sunpil HWANG
  • Publication number: 20180358563
    Abstract: Provided is a novel compound capable of improving the luminous efficiency, stability and lifespan of a device, an organic electronic device using the same, and an electronic device.
    Type: Application
    Filed: November 24, 2016
    Publication date: December 13, 2018
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Jong Gwang PARK, Yeon Hee CHOI, Yun Suk LEE, Ki Ho SO, Hyung Keun PARK, Yeon Seok JEONG, Sun Pil HWANG, Sun Hee LEE