Patents by Inventor Yun Jong KO

Yun Jong KO 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: 11920025
    Abstract: Provided are a display device including a resin containing a repeating unit represented by chemical formula (1), a resin composition comprising the resin, and a pixel separation unit formed of the resin composition, in which the display device is a display device including a first electrode formed on a substrate, a pixel separation unit formed on the first electrode to partially expose the first electrode, and a second electrode installed to face the first electrode, and the pixel separation unit has an absorbance of 0.5/?m or more at a wavelength of 550 nm.
    Type: Grant
    Filed: October 1, 2021
    Date of Patent: March 5, 2024
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Changmin Lee, Yun Jong Ko, Jun Bae, Jun Ki Kim, Hyunsang Cho, Seo Jeong Jeon, Soung Yun Mun
  • Publication number: 20230408914
    Abstract: Provided are a more reliable display panel, in which decomposition is performed using a photoinitiator having a radical-forming functional group with weak binding affinity, it is decomposed at a lower temperature and the thus-formed pattern not only releases a smaller amount of outgas, but also forms a pattern with high sensitivity.
    Type: Application
    Filed: October 4, 2021
    Publication date: December 21, 2023
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Changmin LEE, Yun Jong KO, Jun BAE, Jun Ki KIM, Jaehyun LIM, Seo Jeong JEON, Soung Yun MUN
  • Publication number: 20230331654
    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: February 25, 2021
    Publication date: October 19, 2023
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Jin Ho YUN, Yun Jong KO, Yong Wook PARK, Sun Hee LEE, Soung Yun MUN, Byoung Yeop KANG
  • Publication number: 20230324792
    Abstract: Provided are a photosensitive composition for forming a light shielding layer of an organic light emitting display device, which includes (A) an alkali soluble resin including a repeating unit represented by Formula (1); (B) a reactive unsaturated compound; (C) a photoinitiator; (D) a black colorant; (E) a hollow silica particle; and (F) a solvent, a light shielding layer of an organic light emitting display device including the composition with excellent resolution while simultaneously implementing light shielding properties and low reflection properties, an organic light emitting display device including the light shielding layer, and an electronic device including the organic light emitting display device.
    Type: Application
    Filed: April 12, 2023
    Publication date: October 12, 2023
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Changmin LEE, Yun Jong KO, Hyunsang CHO, Jaehyun LIM, Hye Jung CHOI, Yeon Soo LEE, Nam Kyun KIM
  • Publication number: 20230273517
    Abstract: According to one embodiment of the present disclosure, a photosensitive resin composition comprising a resin containing a repeating unit represented by Chemical Formula (1), a dye represented by Chemical Formula (2), a reactive unsaturated compound, a pigment, an initiator, and a solvent, and a display device comprising a pattern layer containing a polymerization reaction product of the photosensitive resin composition are provided.
    Type: Application
    Filed: June 3, 2021
    Publication date: August 31, 2023
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Changmin LEE, Yun Jong KO, Jun BAE, Jun Ki KIM, Hyunsang CHO, Soung Yun MUN
  • 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
  • Publication number: 20220282035
    Abstract: Provided herein are a touch panel with excellent sensitivity by implementing an insulating film for a touch panel with a low dielectric constant from a photo-sensitive composition using hollow silica particles, and an organic light emitting display device to which the touch panel is applied.
    Type: Application
    Filed: February 25, 2022
    Publication date: September 8, 2022
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Changmin LEE, Yun Jong KO, Hyunsang CHO, Jaehyun LIM, Seo Jeong JEON, Kyoung Chul KIM, Soung Yun MUN
  • Publication number: 20220106477
    Abstract: Provided are a display device including a resin containing a repeating unit represented by chemical formula (1), a resin composition comprising the resin, and a pixel separation unit formed of the resin composition, in which the display device is a display device including a first electrode formed on a substrate, a pixel separation unit formed on the first electrode to partially expose the first electrode, and a second electrode installed to face the first electrode, and the pixel separation unit has an absorbance of 0.5/?m or more at a wavelength of 550 nm.
    Type: Application
    Filed: October 1, 2021
    Publication date: April 7, 2022
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Changmin LEE, Yun Jong KO, Jun BAE, Jun Ki KIM, Hyunsang CHO, Seo Jeong JEON, Soung Yun MUN