Patents by Inventor Hyoung Keun PARK

Hyoung Keun PARK 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 the same, and electronic device thereof
    Patent number: 11950502
    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: Grant
    Filed: April 17, 2021
    Date of Patent: April 2, 2024
    Assignee: 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
  • COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING SAME, AND ELECTRONIC DEVICE THEREOF
    Publication number: 20240018104
    Abstract: Provided are a compound capable of improving the light-emitting efficiency, stability, and lifespan of an element; an organic electronic element using same; and an electronic device thereof.
    Type: Application
    Filed: July 9, 2021
    Publication date: January 18, 2024
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyoung Keun PARK, Jung Geun LEE, Sun Hee LEE, Soung Yun MUN, Dae Sic KIM, Chi Hyun PARK
  • Compound for an organic electric element, an organic electric element using the same, and an electronic device thereof
    Patent number: 11787789
    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 electric element can be lowered, and the luminous efficiency and life time of the organic electric element can be improved.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: October 17, 2023
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyoung Keun Park, Won Sam Kim, Jung Hwan Park, Hak Young Lee, Min Ji Jo
  • Compound for organic electronic element, organic electronic element using the same, and electronic device thereof
    Patent number: 11793070
    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: Grant
    Filed: July 7, 2016
    Date of Patent: October 17, 2023
    Assignee: 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
  • Organic electronic device
    Patent number: 11711973
    Abstract: Embodiments of the present invention relate to an organic electronic device capable of ensuring high luminous efficiency, low driving voltage and high heat resistance, and improving color purity or lifespan.
    Type: Grant
    Filed: October 11, 2022
    Date of Patent: July 25, 2023
    Assignee: Duk San Neolux Co., Ltd.
    Inventors: Hyoung Keun Park, Junggeun Lee, Sun-Hee Lee, Yong Wook Park, Sung Yong Han
  • Organic electronic element comprising compound for organic electronic element and an electronic device thereof
    Patent number: 11711972
    Abstract: Provided are an organic electronic element comprising an anode, a cathode, and an organic material layer between the anode and the cathode, and an electronic device comprising the organic electronic element, wherein the organic material layer includes a compound of P-1 to P-16 and Formula 2, therefore the driving voltage of the organic electronic element can be lowered and the luminous efficiency and lifespan can be improved.
    Type: Grant
    Filed: February 22, 2023
    Date of Patent: July 25, 2023
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Sun Hee Lee, Jung Geun Lee, Hyoung Keun Park
  • COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
    Publication number: 20230172055
    Abstract: Provided are a compound capable of improving the luminous efficiency, stability and lifespan of an organic electronic device, an organic electronic element using the same, and an electronic device thereof.
    Type: Application
    Filed: June 17, 2022
    Publication date: June 1, 2023
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyoung Keun PARK, Min Ji JO, Sun Hee LEE, Soung Yun MUN, Yong Wook PARK, Jin Woo SHIN
  • Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof
    Patent number: 11665958
    Abstract: Provided are a compound capable of improving the luminous efficiency, stability and lifespan of an organic electronic device, an organic electronic element using the same, and an electronic device thereof.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: May 30, 2023
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyoung Keun Park, Min Ji Jo, Sun Hee Lee, Soung Yun Mun, Yong Wook Park, Jin Woo Shin
  • COMPOUND FOR ORGANIC ELECTRICAL ELEMENT, ORGANIC ELECTRICAL ELEMENT USING SAME, AND ELECTRONIC DEVICE COMPRISING SAME
    Publication number: 20230140925
    Abstract: Provided are a compound capable of improving the light-emitting efficiency, stability, and lifespan of an element; an organic electrical element using same; and an electronic device comprising same.
    Type: Application
    Filed: April 8, 2021
    Publication date: May 11, 2023
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyoung Keun PARK, Hyun Ji OH, Dae Sic KIM, Sun Hee LEE, Soung Yun MUN, Bum Sung LEE, Nam Kyun KIM
  • Organic Electronic Device
    Publication number: 20230111469
    Abstract: Embodiments of the present invention relate to an organic electronic device capable of ensuring high luminous efficiency, low driving voltage and high heat resistance, and improving color purity or lifespan.
    Type: Application
    Filed: October 11, 2022
    Publication date: April 13, 2023
    Inventors: Hyoung Keun PARK, Junggeun LEE, Sun-Hee LEE, Yong Wook PARK, Sung Yong HAN
  • COMPOUND FOR ORGANIC ELECTRICAL ELEMENT, ORGANIC ELECTRICAL ELEMENT USING SAME AND ELECTRONIC DEVICE THEREOF
    Publication number: 20230100154
    Abstract: Provided are an OLED compound, an organic electronic element employing the compound, and an electronic device comprising the element, where the compound improves the luminous efficiency, stability and lifetime of the organic electronic element.
    Type: Application
    Filed: December 17, 2020
    Publication date: March 30, 2023
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyoung Keun PARK, Yun Jong KO, Dae Sic KIM, Sun Hee LEE, Soung Yun MUN, Nam Kyun KIM
  • Compound for organic electronic element, organic electronic element using same and electronic device therefor
    Patent number: 11605783
    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: Grant
    Filed: March 31, 2021
    Date of Patent: March 14, 2023
    Assignee: 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
  • Compound for organic electronic element, organic electronic element using same and electronic device therefor
    Patent number: 11358946
    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: Grant
    Filed: September 15, 2017
    Date of Patent: June 14, 2022
    Inventors: Hyoung Keun Park, Yun Suk Lee, Ki Ho So, Jong Gwang Park, Yeon Seok Jeong, Jung Hwan Park, Sun Hee Lee, Jung Wook Lee
  • COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
    Publication number: 20220056050
    Abstract: Provided is a novel compound capable of improving the luminous efficiency and stability of a device, an organic electronic element using the same, and an electronic device thereof.
    Type: Application
    Filed: August 16, 2021
    Publication date: February 24, 2022
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Soung Yun MUN, Hyung Dong LEE, Sun Hee LEE, Hyoung Keun PARK, Dae Sic KIM, Byoung Yeop KANG
  • Compound for organic electric element, organic electric element comprising the same and electronic device thereof
    Patent number: 11233202
    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: April 25, 2017
    Date of Patent: January 25, 2022
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Jonggwang Park, Yun Suk Lee, Kiho So, Hyoung Keun Park, Yeonseok Jeong, Yeon Hee Choi, Jae-Taek Kwon
  • COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING SAME AND ELECTRONIC DEVICE THEREFOR
    Publication number: 20210300888
    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 15, 2017
    Publication date: September 30, 2021
    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, Jung Wook LEE
  • Compound for organic electronic element, organic electronic element using same and electronic device therefor
    Patent number: 11133471
    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: Grant
    Filed: September 18, 2017
    Date of Patent: September 28, 2021
    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
  • COMPOUND FOR ORGANIC ELECTRIC ELEMENT, ORGANIC ELECTRIC ELEMENT USING THE SAME, AND ELECTRONIC DEVICE THEREOF
    Publication number: 20210242408
    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: April 17, 2021
    Publication date: August 5, 2021
    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
  • Compound for organic electronic element, organic electronic element using same, and electronic device thereof
    Patent number: 11081649
    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: Grant
    Filed: February 13, 2017
    Date of Patent: August 3, 2021
    Assignee: 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
  • Compound For Organic Electronic Element, Organic Electronic Element Using Same And Electronic Device Therefor
    Publication number: 20210226131
    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: March 31, 2021
    Publication date: July 22, 2021
    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