Patents by Inventor Jong-jin HA

Jong-jin HA 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: 20230391793
    Abstract: The present invention relates to a method of preparing an organosulfur compound, and more particularly, to a method of preparing an organosulfur compound including a step of synthesizing an organosulfur compound by reacting specific compounds with a metal hypohalite under a ruthenium catalyst in a mixed solvent containing water and an organic solvent, wherein reaction temperature during the synthesis is 0 to 25° C. According to the present invention, the present invention has an effect of providing an organosulfur compound preparation method capable of preparing an organosulfur compound in high yield due to excellent reaction stability, short reaction time, and reduced side reactions.
    Type: Application
    Filed: December 18, 2020
    Publication date: December 7, 2023
    Inventors: Jong Jin HA, Ah Rang LEE, Seok Jong LEE, Hee Geun PARK, Kwang Ju JUNG, Jeong Geun PARK
  • Publication number: 20230391743
    Abstract: The present invention relates to a method of preparing an organosulfur compound, and more particularly, to a method of preparing an organosulfur compound including a step of synthesizing an organosulfur compound by reacting specific compounds with a metal hypohalite under a ruthenium catalyst in a mixed solvent containing water and an organic solvent, wherein the metal hypohalite is introduced in a solid state and a portion thereof reacts in an undissolved state. According to the present invention, the present invention has an effect of providing an organosulfur compound preparation method capable of preparing an organosulfur compound in high yield due to excellent reaction stability, short reaction time, and reduced side reactions.
    Type: Application
    Filed: December 18, 2020
    Publication date: December 7, 2023
    Inventors: Jong Jin HA, Ah Rang LEE, Seok Jong LEE, Hee Geun PARK, Kwang Ju JUNG, Jeong Geun PARK
  • Publication number: 20220407012
    Abstract: The present invention relates to an organic compound, an organic light-emitting diode including the organic compound, and a display device including the organic light-emitting diode. More particularly, the present invention relates to an organic compound including a compound represented by Chemical Formula 1 and being capable of improving luminous efficacy, thermal stability, and lifespan properties; an organic light-emitting diode including the organic compound; and a display device including the organic light-emitting diode.
    Type: Application
    Filed: October 30, 2020
    Publication date: December 22, 2022
    Inventors: Kwang Ju JUNG, Jong Jin HA, Seok Jong LEE, Hyun Young YOO, Eun Chul SHIN
  • Publication number: 20220407011
    Abstract: The present invention relates to an organic compound, an organic light-emitting diode including the organic compound, and a display device including the organic light-emitting diode. More particularly, the present invention relates to an organic compound including a compound presented by Chemical Formula 1 and being capable of improving luminous efficacy, thermal stability, and lifespan properties, an organic light-emitting diode including the organic compound, and a display device including the organic light-emitting diode.
    Type: Application
    Filed: October 30, 2020
    Publication date: December 22, 2022
    Inventors: Kwang Ju JUNG, Jong Jin HA, Seok Jong LEE, Hyun Young YOO, Eun Chul SHIN
  • Patent number: 11374177
    Abstract: Provided are a compound represented by the following Chemical Formulas and an organic light emitting device comprising the same.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: June 28, 2022
    Inventors: Kwang Ju Jung, Sung Soo Kim, Hyun Young Yoo, Jong Jin Ha, Seok Jong Lee, Chun Young Lee
  • 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
  • Patent number: 10968208
    Abstract: The present invention provides the 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. 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: August 30, 2016
    Date of Patent: April 6, 2021
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Jae Wan Jang, Wonsam Kim, Bo Ram Park, Seung-Won Choi, Jong-Jin Ha, Junghwan Park, Sun-Hee Lee, Mun Jae Lee
  • Publication number: 20200235309
    Abstract: Provided are a compound represented by the following Chemical Formulas and an organic light emitting device comprising the same.
    Type: Application
    Filed: November 7, 2019
    Publication date: July 23, 2020
    Inventors: Kwang Ju JUNG, Sung Soo KIM, Hyun Young YOO, Jong Jin HA, Seok Jong LEE, Chun Young LEE
  • Patent number: 10717744
    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 comprised 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 span can be improved by comprising the compound represented by Formula 1 in the organic material layer.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: July 21, 2020
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Junghwan Park, Jeongkeun Park, Hoyoung Jung, Moonsung Kang, Jong-jin Ha, Wonsam Kim, Seul-gi Kim, Munjae Lee
  • Publication number: 20200223835
    Abstract: The present invention provides the 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. 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: August 30, 2016
    Publication date: July 16, 2020
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Jae Wan JANG, Wonsam KIM, Bo Ram PARK, Seung-won CHOI, Jong-jin HA, Junghwan PARK, Sun-Hee LEE, Mun Jae LEE
  • Patent number: 10428084
    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 comprise 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: March 11, 2016
    Date of Patent: October 1, 2019
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Jeongkeun Park, Wonsam Kim, Moonsung Kang, Boram Park, Hoyoung Jung, Jong-jin Ha, Junghwan Park, Sunhee Lee, Gyumin Lee
  • Publication number: 20190161485
    Abstract: The present invention provides an organic compound represented by Chemical Formula 1 below: In Chemical Formula 1, R1 to R9 are each, independently, any one selected from the group consisting of hydrogen, a halogen, a nitro group, a substituted or unsubstituted C1-C6 alkyl group, a substituted or unsubstituted C3-C6 cycloalkyl group, a substituted or unsubstituted C6-C40 aryl group, and a substituted or unsubstituted C5-C40 heteroaryl group; L represents a single bond and is any one selected from the group consisting of an alkylene group, a cycloalkylene group, a heterocycloalkylene group, an arylene group, and a heteroarylene group; and Ar1 and Ar2 are each, independently, any one selected from the group consisting of hydrogen, a substituted or unsubstituted C3-C6 cycloalkyl group, a substituted or unsubstituted C3-C6 heterocycloalkyl group, a substituted or unsubstituted C6-C40 aryl group, and a substituted or unsubstituted C2-C40 heteroaryl group.
    Type: Application
    Filed: November 22, 2018
    Publication date: May 30, 2019
    Inventors: Jong Jin HA, Hyun Young YOO, Sung Soo KIM, Seok Jong LEE
  • 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
  • Publication number: 20180201621
    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 comprise 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: March 11, 2016
    Publication date: July 19, 2018
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Jeongkeun PARK, Wonsam KIM, Moonsung KANG, Boram PARK, Hoyoung JUNG, Jong-jin HA, Junghwan PARK, Sun-hee LEE, Gyumin LEE
  • Publication number: 20180141957
    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 comprised 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 span can be improved by comprising the compound represented by Formula 1 in the organic material layer.
    Type: Application
    Filed: March 2, 2016
    Publication date: May 24, 2018
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Junghwan PARK, Jeongkeun PARK, Hoyoung JUNG, Moonsung KANG, Jong-jin HA, Wonsam KIM, Seul-gi KIM, Munjae LEE