Patents by Inventor Youngkook Kim

Youngkook 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).

  • Patent number: 11944006
    Abstract: A diamine compound includes a naphthyl-phenyl linker and a 2-carbazolyl group. An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer includes the diamine compound including the naphthyl-phenyl linker and the 2-carbazolyl group.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: March 26, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jongwoo Kim, Dongjun Kim, Jangyeol Baek, Eunjae Jeong, Sanghyun Han, Youngkook Kim, Seokhwan Hwang
  • Patent number: 11925104
    Abstract: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including the same. The organic light-emitting device includes: a first electrode; a second electrode; an organic layer disposed between the first electrode and the second electrode, the organic layer including an emission layer and the organometallic compound represented by Formula 1.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: March 5, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soobyung Ko, Sungbum Kim, Mina Jeon, Heechoon Ahn, Mieun Jun, Youngkook Kim, Seokhwan Hwang
  • Patent number: 11916181
    Abstract: A heterocyclic compound is represented by Formula 1. An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic light-emitting device includes at least one of the heterocyclic compound.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: February 27, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Heechoon Ahn, Hyeongmin Kim, Hyunah Um, Yeseul Lee, Yirang Im, Soobyung Ko, Youngkook Kim
  • Publication number: 20240023428
    Abstract: The present disclosure relates to the technical field of organic materials, and provides an organic electroluminescent material, an electronic element and an electronic device. The organic electroluminescent material has a structure as represented by Formula I. The organic electroluminescent material of the present disclosure is used in an organic electroluminescent device, and can effectively improve the performance of the device.
    Type: Application
    Filed: December 22, 2021
    Publication date: January 18, 2024
    Inventors: Wenqiang LIU, Youngkook KIM, Yingwen LI, Heming ZHANG
  • Publication number: 20230403928
    Abstract: A heterocyclic compound is represented by Formula 1. An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic light-emitting device includes at least one of the heterocyclic compound.
    Type: Application
    Filed: August 18, 2023
    Publication date: December 14, 2023
    Inventors: Heechoon Ahn, Hyeongmin Kim, Hyunah Um, Yeseul Lee, Yirang Im, Soobyung Ko, Youngkook Kim
  • Patent number: 11844273
    Abstract: Provided are a heterocyclic compound and an organic light-emitting device including the same. The heterocyclic compound includes a fluoro-containing cyclic group. The heterocyclic compound does not include a carbazole group, a dibenzofuran group, a dibenzothiophene group, and/or a triphenylene group. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an organic layer, the organic layer including an emission layer and at least one of the heterocyclic compound.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: December 12, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Junha Park, Munki Sim, Hyoyoung Lee, Youngkook Kim, Seokhwan Hwang
  • Patent number: 11825740
    Abstract: An organic light-emitting device and an amine compound, the organic light-emitting device including a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer includes at least one amine compound represented by Formula 1:
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: November 21, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sanghyun Han, Dongjun Kim, Youngkook Kim, Jongwoo Kim, Eunjae Jeong
  • Publication number: 20230363260
    Abstract: According to one or more embodiments, an organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer.
    Type: Application
    Filed: June 28, 2023
    Publication date: November 9, 2023
    Inventors: Sooyon Kim, Sanghyun Han, Youngkook Kim, Seokhwan Hwang
  • Patent number: 11807616
    Abstract: The present application belongs to the field of organic materials, and relates to an organic compound, and an electronic element and an electronic device using same. The organic compound has a structure as represented by Formula I, and the organic compound can significantly improve the performance of an organic electroluminescent device when applied to the device.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: November 7, 2023
    Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.
    Inventors: Zhiyan Jia, Yun Liu, Youngkook Kim, Yingwen Li
  • Patent number: 11802116
    Abstract: Provided are a diamine compound and an organic light-emitting device including the same. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and comprising an emission layer, the organic layer including a diamine compound represented by one selected from Formulae 1-1 to 1-8.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: October 31, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jongwoo Kim, Dongjun Kim, Youngkook Kim, Eunjae Jeong, Sanghyun Han
  • Patent number: 11800791
    Abstract: Provided is an organic electroluminescence device provided with a light absorber represented by Formula 1 below, and a light absorbing layer including the same. In Formula 1, Ar is pyrene, chrysene, or anthracene, and Y is a hydrogen atom or a substituent, and X is represented by any one of Formula 2-1 to 2-3 below.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: October 24, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sanghyun Han, Wonmin Yun, Jongwoo Kim, Jangyeol Baek, Eunjae Jeong, Yohan Kim, Yisu Kim, Youngkook Kim, Seokhwan Hwang
  • Patent number: 11787822
    Abstract: An aromatic compound which improves emission efficiency and an organic electroluminescence device including the same are provided. The organic electroluminescence device includes: a first electrode; a second electrode opposite to the first electrode; and a plurality of organic layers between the first electrode and the second electrode, where at least one organic layer among the plurality of organic layers includes the aromatic compound. The aromatic compound is represented by Formula 1 below.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: October 17, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Heechoon Ahn, Soo-byung Ko, Mieun Jun, Sungbum Kim, Mina Jeon, Youngkook Kim, Seokhwan Hwang
  • Patent number: 11793063
    Abstract: A condensed-cyclic compound and an organic light-emitting device, the condensed-cyclic compound being represented by the following Formula 1:
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: October 17, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seokhwan Hwang, Hyejin Jung, Sooyon Kim, Youngkook Kim, Mieun Jun, Sanghyun Han
  • Publication number: 20230322656
    Abstract: The present application relates to an organic compound, and an electronic component and electronic device having the same, and belongs to the technical field of organic electroluminescence. The organic compound of the present application has a structure shown in formula 1. When used in an electronic component, the organic compound of the present application can significantly improve the performance of the electronic component.
    Type: Application
    Filed: March 22, 2022
    Publication date: October 12, 2023
    Inventors: Linnan MA, Peng NAN, Youngkook KIM, Yingwen LI
  • Patent number: 11778900
    Abstract: A heterocyclic compound is represented by Formula 1. An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic light-emitting device includes at least one of the heterocyclic compound.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: October 3, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Heechoon Ahn, Hyeongmin Kim, Hyunah Um, Yeseul Lee, Yirang Im, Soobyung Ko, Youngkook Kim
  • Publication number: 20230301184
    Abstract: The present application relates to an organic compound, and there are electron transport and injection groups and a conjugated fused heteroaromatic ring in a structure of the organic compound. The organic compound can be used in a functional layer of an organic light-emitting device (OLED). When used in an OLED, the organic compound of the present application can improve the light-emitting efficiency and service life of the OLED.
    Type: Application
    Filed: March 22, 2022
    Publication date: September 21, 2023
    Inventors: Na YUE, Zhengshen HUA, Youngkook KIM, Yingwen LI
  • Patent number: 11744146
    Abstract: An amine-based compound and an organic light-emitting device including the same are provided. The organic light-emitting device may include: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer and at least one of the amine-based compound.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: August 29, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jongwoo Kim, Sanghyun Han, Youngkook Kim, Seokhwan Hwang
  • Publication number: 20230269958
    Abstract: The present disclosure belongs to the field of organic materials, and relates to an organic compound, and an electronic component and electronic device having same. The organic compound has a structure represented by a formula 1, and when the organic compound is applied in an organic electroluminescent device, the performance of the device can be significantly improved.
    Type: Application
    Filed: April 1, 2022
    Publication date: August 24, 2023
    Inventors: Linnan MA, Peng NAN, Youngkook KIM, Yingwen LI
  • Publication number: 20230267878
    Abstract: A display apparatus of a plurality of display apparatues constituting a wall display includes a first board, a second board, and a plurality of display modules. The first board includes a first communication interface including a circuitry for wireless transmission, and a timing controller configured to, in response to information on an image being received, generate a plurality of driving signals for driving the plurality of display modules based on the received information and transmit the plurality of driving signals to the second board through the first communication interface. The second board includes a second communication interface including circuitry for wireless reception, a plurality of interfaces electrically connected to the plurality of display modules, and an IC chip configured to, based on the plurality of driving signals being received through the second interface, provide each of the received driving signals to each of the display modules.
    Type: Application
    Filed: April 28, 2023
    Publication date: August 24, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeongryeol SEO, Sangwon KIM, Youngkook KIM
  • Publication number: 20230265063
    Abstract: The present application belongs to the field of organic materials, and relates to an organic compound, and an electronic element and an electronic device using same. The organic compound has a structure as represented by Formula I, and the organic compound can significantly improve the performance of an organic electroluminescent device when applied to the device.
    Type: Application
    Filed: April 21, 2022
    Publication date: August 24, 2023
    Inventors: Zhiyan JIA, Yun LIU, Youngkook KIM, Yingwen LI