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).

  • 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
  • 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
  • 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
  • Patent number: 10109801
    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: September 8, 2015
    Date of Patent: October 23, 2018
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Bumsung Lee, Sun-hee Lee, Daesung Kim, Yun Suk Lee, Gyumin Lee
  • Publication number: 20180287071
    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: Application
    Filed: May 11, 2018
    Publication date: October 4, 2018
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Bumsung LEE, Sun-hee LEE, Daesung KIM, Yun Suk LEE, Gyumin LEE
  • Publication number: 20180277770
    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: Application
    Filed: May 11, 2018
    Publication date: September 27, 2018
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Bumsung LEE, Sun-hee LEE, Daesung KIM, Yun Suk LEE, Gyumin LEE
  • Publication number: 20180261774
    Abstract: Provided are a compound capable of improving the luminous efficiency, stability and life span of a device, an organic electric element using the same, and an electronic device thereof.
    Type: Application
    Filed: June 21, 2017
    Publication date: September 13, 2018
    Applicant: DUK SAN NEOLUX CO., LTD.
    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: 20180198072
    Abstract: Provided is a novel compound capable of improving the luminous efficiency, stability and life span of a device, an organic electric element using the same, and an electronic device thereof.
    Type: Application
    Filed: July 7, 2016
    Publication date: July 12, 2018
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Yun Suk LEE, Sun Hee LEE, Ki Ho SO, Dae Hwan OH, Hyoung Keun PARK, Hye Min CHO, Jong Gwang PARK, Ga Eun LEE, Yeon Seok JEONG, Dae Sung KIM, Seong Je PARK
  • Publication number: 20180182972
    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: Application
    Filed: May 18, 2016
    Publication date: June 28, 2018
    Applicant: 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: 20180151806
    Abstract: The present invention provides a novel 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: February 8, 2017
    Publication date: May 31, 2018
    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: 20170288148
    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: Application
    Filed: March 31, 2017
    Publication date: October 5, 2017
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Jonggwang PARK, Yeon Hee CHOI, Yun Suk LEE, Kiho SO, Hyoung Keun PARK, Yeonseok JEONG, Hak Young LEE
  • Publication number: 20170237013
    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: February 8, 2017
    Publication date: August 17, 2017
    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: 20170141311
    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: July 1, 2015
    Publication date: May 18, 2017
    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: 20150012604
    Abstract: Disclosed is a computer-readable recording medium storing a set of instructions executable by a processor of a client device that is accessible by a server providing an instant messaging service. The set of instructions includes an instruction configured to detect an application installed on the client device, and an instruction configured to provide the client device with a prompt indicating that the detected application is selectable as an item of interest.
    Type: Application
    Filed: July 3, 2014
    Publication date: January 8, 2015
    Inventors: Yun Suk LEE, Hee Kyong YOON, Dong Jin LEE
  • Patent number: 8410116
    Abstract: Disclosed are bis(styryl)pyrimidine or bis(styryl)benzene compounds, represented by Chemical Formula 1, pharmaceutically acceptable salts, a method for preparing the same, and a pharmaceutical composition for the prevention and treatment of amyloidosis-associated diseases, comprising the same as an active ingredient. Having the ability to inhibit the deposition of beta amyloid and to reduce the toxicity of beta amyloid, the derivatives can improve learning and memory and can be useful in the prevention and treatment of amyloidosis-associated diseases. (wherein R1, R2, R3 and X are as defined in the specification).
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: April 2, 2013
    Assignee: Korea Institute of Science and Technology
    Inventors: Kye Jung Shin, Eun Joo Roh, Yun Suk Lee