Patents by Inventor Jinseck Kim

Jinseck Kim 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).

  • Carbazole derivative and organic light emitting element using same
    Patent number: 12291500
    Abstract: The present specification relates to a carbazole derivative of Chemical Formula 1, a coating composition including the carbazole derivative, an organic light emitting device using the same and a method for manufacturing the same.
    Type: Grant
    Filed: February 13, 2017
    Date of Patent: May 6, 2025
    Assignee: LG Chem, Ltd.
    Inventors: Jaesoon Bae, Jinseck Kim, Sungkyoung Kang, Chung Whan Lee, Jaechol Lee, Seokhee Yoon, Donggu Lee
  • Polymer, coating composition comprising same, and organic light emitting element using same
    Patent number: 11884836
    Abstract: The present specification relates to a polymer including a unit represented by Formula 1, a coating composition including the same, and an organic light emitting device formed by using the same.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: January 30, 2024
    Inventors: Esder Kang, Jinseck Kim, Jaesoon Bae, Jaechol Lee, Hwakyung Kim, Daeho Kim
  • Polymer, coating composition comprising same, and organic light emitting element using same
    Patent number: 11498987
    Abstract: The present specification relates to a polymer including: a first unit represented by Formula 1; and a second unit represented by Formula 2, a coating composition including the same, and an organic light emitting device formed by using the same.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: November 15, 2022
    Inventors: Esder Kang, Jaesoon Bae, Jaechol Lee, Jinseck Kim, Hwakyung Kim, Kwanghyun Kim, Byungjae Kim
  • Copolymer and organic light emitting device comprising same
    Patent number: 11309494
    Abstract: The present specification provides a copolymer including a unit of Chemical Formula 1 and a unit of Chemical Formula 2; and an organic light emitting device including the same.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: April 19, 2022
    Inventors: Yeonhui Yi, Jinseck Kim, Jaesoon Bae, Jaechol Lee, Soyoung Yu, Jae Hak Jeong
  • Organic light-emitting device and manufacturing method therefor
    Patent number: 11258031
    Abstract: The present specification relates to an organic light emitting device comprising a first electrode; a second electrode provided opposite to the first electrode; and one or more organic material layers comprising a hole injection layer provided between the first electrode and the second electrode, wherein the hole injection layer comprises a first host, a second host and a dopant, and the first host and the second host have a HOMO energy level value difference of 0.2 eV or greater.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: February 22, 2022
    Inventors: Hwakyung Kim, Jaechol Lee, Seokhee Yoon, Jinseck Kim, Esder Kang, Jiyeon Shin, Keunsoo Lee, Byungjae Kim
  • Photoactive layer and organic solar cell including same
    Patent number: 11239437
    Abstract: The present specification provides a photoactive layer including: an electron donor; and an electron acceptor, in which the electron donor includes: a single molecular material; and a polymer material, a content of the electron donor is higher than a content of the electron acceptor, and in the electron donor, a content of the single molecular material is higher than a content of the polymer material, and an organic solar cell including the same.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: February 1, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Songrim Jang, Kyungkon Kim, Jinseck Kim, Doowhan Choi, Bogyu Lim, Kyuwan Cho
  • Organic electroluminescent device and manufacturing method therefor
    Patent number: 11158833
    Abstract: The present specification relates to a hole injection or transfer layer or charge generation layer coating composition of an organic electroluminescence device including an organic metal complex including sulfur; and an organic solvent, a method for manufacturing an organic electroluminescence device using the same, and an organic electroluminescence device.
    Type: Grant
    Filed: July 4, 2017
    Date of Patent: October 26, 2021
    Inventors: Seokhee Yoon, Jinseck Kim, Sungkyoung Kang, Donggu Lee, Hwakyung Kim, Jae Hak Jeong, Jiyeon Shin, Daeho Kim, Jaesoon Bae, Jaechol Lee
  • Coating composition, method for producing organic electroluminescent device using same, and organic electroluminescent device produced thereby
    Patent number: 11081646
    Abstract: The present specification relates to a hole injection or transfer layer coating composition of an organic light emitting diode comprising an organic metal complex of a transition metal; a fluorine-based polymer comprising sulfonic acid or sulfonate; and an organic solvent, a method for manufacturing an organic light emitting diode and an organic light emitting diode using the same.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: August 3, 2021
    Inventors: Seokhee Yoon, Jaechol Lee, Jinseck Kim, Donggu Lee, Hwakyung Kim, Jae Hak Jeong, Jiyeon Shin, Daeho Kim
  • Organic solar cell and manufacturing method therefor
    Patent number: 11081603
    Abstract: The present application relates to an organic solar cell including: a first electrode; a second electrode which is disposed to face the first electrode; and an organic material layer having one or more layers which includes a photoactive layer disposed between the first electrode and the second electrode, in which one or more layers of the organic material layer include two or more regions having different thicknesses.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: August 3, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Songrim Jang, Younshin Kim, Jaechol Lee, Doowhan Choi, Jiyoung Lee, Jinseck Kim
  • Carbazole derivative and organic light emitting device using same
    Patent number: 10954218
    Abstract: The present specification relates to a carbazole derivative, a coating composition comprising the carbazole derivative, an organic light emitting device using the same, and a method for manufacturing the same.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: March 23, 2021
    Inventors: Jaesoon Bae, Jinseck Kim, Sungkyoung Kang, Jaechol Lee, Seokhee Yoon, Donggu Lee, Chung Whan Lee
  • Polymer, Coating Composition Comprising Same, and Organic Light Emitting Element Using Same
    Publication number: 20200321529
    Abstract: The present specification relates to a polymer including: a first unit represented by Formula 1; and a second unit represented by Formula 2, a coating composition including the same, and an organic light emitting device formed by using the same.
    Type: Application
    Filed: February 28, 2019
    Publication date: October 8, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Esder Kang, Jaesoon Bae, Jaechol Lee, Jinseck Kim, Hwakyung Kim, Kwanghyun Kim, Byungjae Kim
  • Polymer, Coating Composition Comprising Same, and Organic Light Emitting Element Using Same
    Publication number: 20200227641
    Abstract: The present specification relates to a polymer including a unit represented by Formula 1, a coating composition including the same, and an organic light emitting device formed by using the same.
    Type: Application
    Filed: February 28, 2019
    Publication date: July 16, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Esder Kang, Jinseck Kim, Jaesoon Bae, Jaechol Lee, Hwakyung Kim, Daeho Kim
  • Copolymer And Organic Light Emitting Device Comprising Same
    Publication number: 20200185611
    Abstract: The present specification provides a copolymer including a unit of Chemical Formula 1 and a unit of Chemical Formula 2; and an organic light emitting device including the same.
    Type: Application
    Filed: October 17, 2018
    Publication date: June 11, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Yeonhui Yi, Jinseck Kim, Jaesoon Bae, Jaechol Lee, Soyoung Yu, Jae Hak Jeong
  • Organic solar cell and method for manufacturing same
    Patent number: 10672985
    Abstract: The present specification provides an organic solar cell, and a method for manufacturing the same.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: June 2, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Doowhan Choi, Jaechol Lee, Jinseck Kim, Songrim Jang, Donggu Lee
  • Polymer and organic solar cell comprising same
    Patent number: 10644241
    Abstract: The present specification relates to a polymer and an organic solar cell including the same.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: May 5, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Jiyoung Lee, Jinseck Kim, Donggu Lee, Jaechol Lee
  • Organic Electroluminescent Device And Manufacturing Method Therefor
    Publication number: 20200127222
    Abstract: The present specification relates to a hole injection or transfer layer or charge generation layer coating composition of an organic electroluminescence device including an organic metal complex including sulfur; and an organic solvent, a method for manufacturing an organic electroluminescence device using the same, and an organic electroluminescence device.
    Type: Application
    Filed: July 4, 2017
    Publication date: April 23, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Seokhee Yoon, Jinseck Kim, Sungkyoung Kang, Donggu Lee, Hwakyung Kim, Jae Hak Jeong, Jiyeon Shin, Daeho Kim, Jaesoon Bae, Jaechol Lee
  • Coating Composition, Method For Producing Organic Electroluminescent Device Using Same, And Organic Electroluminescent Device Produced Thereby
    Publication number: 20200127202
    Abstract: The present specification relates to a hole injection or transfer layer coating composition of an organic light emitting diode comprising an organic metal complex of a transition metal; a fluorine-based polymer comprising sulfonic acid or sulfonate; and an organic solvent, a method for manufacturing an organic light emitting diode and an organic light emitting diode using the same.
    Type: Application
    Filed: November 7, 2017
    Publication date: April 23, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Seokhee Yoon, Jaechol Lee, Jinseck Kim, Donggu Lee, Hwakyung Kim, Jae Hak Jeong, Jiyeon Shin, Daeho Kim
  • Organic Light-Emitting Device and Manufacturing Method Therefor
    Publication number: 20200006693
    Abstract: The present specification relates to an organic light emitting device comprising a first electrode; a second electrode provided opposite to the first electrode; and one or more organic material layers comprising a hole injection layer provided between the first electrode and the second electrode, wherein the hole injection layer comprises a first host, a second host and a dopant, and the first host and the second host have a HOMO energy level value difference of 0.2 eV or greater.
    Type: Application
    Filed: December 11, 2018
    Publication date: January 2, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Hwakyung Kim, Jaechol Lee, Seokhee Yoon, Jinseck Kim, Esder Kang, Jiyeon Shin, Keunsoo Lee, Byungjae Kim
  • PHOTOACTIVE LAYER AND ORGANIC SOLAR CELL INCLUDING SAME
    Publication number: 20190372039
    Abstract: The present specification provides a photoactive layer including: an electron donor; and an electron acceptor, in which the electron donor includes: a single molecular material; and a polymer material, a content of the electron donor is higher than a content of the electron acceptor, and in the electron donor, a content of the single molecular material is higher than a content of the polymer material, and an organic solar cell including the same.
    Type: Application
    Filed: April 13, 2018
    Publication date: December 5, 2019
    Inventors: SONGRIM JANG, KYUNGKON KIM, JINSECK KIM, DOOWHAN CHOI, BOGYU LIM, KYUWAN CHO
  • Copolymer and organic solar cell comprising same
    Patent number: 10355214
    Abstract: The present specification relates to a copolymer and an organic solar cell comprising the same.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: July 16, 2019
    Assignees: LG Chem, Ltd., Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Keun Cho, Youngu Lee, Jaechol Lee, Jinseck Kim, Songrim Jang, Junghyun Park, Honggi Kim