Patents by Inventor Jangyeol Baek

Jangyeol Baek 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).

  • Light-emitting device including condensed cyclic compound and electronic apparatus including the light-emitting device
    Patent number: 11991925
    Abstract: Provided are a light-emitting device including a condensed cyclic compound represented by Formula 1-1 or 1-2, and an electronic apparatus including the light-emitting device. The light emitting device includes: a first electrode; a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and comprising an emission layer, where the interlayer further comprises a hole transport region between the first electrode and the emission layer, the hole transport region comprises a compound represented by Formula 201, a compound represented by Formula 202, or any combination thereof, and the emission layer comprises at least one condensed cyclic compound represented by Formula 1-1 or 1-2.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: May 21, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Munki Sim, Taeil Kim, Sunyoung Pak, Junha Park, Jangyeol Baek, Chanseok Oh, Minjung Jung
  • CONDENSED CYCLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE CONDENSED CYCLIC COMPOUND, AND ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE
    Publication number: 20240138262
    Abstract: Embodiments provide a condensed cyclic compound, a light-emitting device including the condensed cyclic compound, an electronic apparatus including the light-emitting device, and an electronic device including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electron, and an interlayer between the first electrode and the second electrode and including an emission layer.
    Type: Application
    Filed: July 20, 2023
    Publication date: April 25, 2024
    Applicant: Samsung Display Co., Ltd.
    Inventors: Kyoung Sunwoo, Taeil Kim, Jangyeol Baek, Minjae Sung, Minjung Jung, Seonhyoung Hur
  • Light-emitting device including condensed cyclic compound, and electronic apparatus including the light-emitting device
    Patent number: 11968896
    Abstract: Provided are a light-emitting device including a condensed cyclic compound represented by Formula 1 and an electronic apparatus including the light-emitting device, where Formula 1 is the same as described in the present specification. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode, and emission layer including at least one of the condensed cyclic compound represented by Formula 1.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: April 23, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Junha Park, Seokhwan Hwang, Sunyoung Pak, Jangyeol Baek, Munki Sim, Hyoyoung Lee, Minjung Jung
  • Heterocyclic compound and organic light-emitting device including the same
    Patent number: 11957042
    Abstract: An organic light-emitting device includes a heterocyclic compound represented by Formula 1, wherein A11 is a group represented by one of Formulae 10A to 10D: The organic light-emitting device including the heterocyclic compound may have improved efficiency and/or lifespan characteristics.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: April 9, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Munki Sim, Sunyoung Pak, Junha Park, Hankyu Pak, Jangyeol Baek, Chanseok Oh, Hyoyoung Lee, Minjung Jung, Seokhwan Hwang
  • Diamine compound and organic light-emitting device including the same
    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
  • Light-emitting device including heterocyclic compound and electronic apparatus including the light-emitting device
    Patent number: 11910706
    Abstract: Provided are a light-emitting device including a heterocyclic compound and an electronic apparatus including the light-emitting device. The light-emitting device includes: a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including an emission layer, and the emission layer includes at least one heterocyclic compound represented by Formula 1.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: February 20, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Minjung Jung, Taeil Kim, Sunyoung Pak, Junha Park, Jangyeol Baek, Munki Sim, Chanseok Oh
  • Condensed cyclic compound and organic light-emitting device including the same
    Patent number: 11895907
    Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode, the organic layer including an emission layer; and at least one condensed cyclic compound represented by Formula 1: wherein, in Formula 1, at least one selected from R1 to R15 is a group represented by Formula 2:
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: February 6, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Munki Sim, Sunyoung Pak, Junha Park, Hankyu Pak, Jangyeol Baek, Chanseok Oh, Hyoyoung Lee, Minjung Jung, Soobyung Ko
  • Heterocyclic compound, organic light-emitting device including heterocyclic compound, and electronic device including organic light-emitting device
    Patent number: 11882758
    Abstract: A heterocyclic compound may be represented by Formula 1: where Formula 1 is the same as described herein. An organic light-emitting device including the heterocyclic compound in, for example, an emission layer may have excellent driving voltage, luminescence efficiency, and external quantum yield.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: January 23, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Minjung Jung, Seokhwan Hwang, Sunyoung Pak, Hankyu Pak, Jangyeol Baek, Munki Sim, Chanseok Oh
  • Compound and light-emitting device including same
    Patent number: 11839149
    Abstract: A compound for a light emitting device, the compound being represented by Formula 1: wherein, in Formula 1, the variables are defined herein.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: December 5, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyoyoung Lee, Seokhwan Hwang, Sunyoung Pak, Junha Park, Jangyeol Baek, Munki Sim, Minjung Jung
  • Heterocyclic compound and organic light-emitting device including the same
    Patent number: 11818952
    Abstract: A heterocyclic compound represented by Formula 1 and an organic light-emitting device including the same are provided.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: November 14, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Munki Sim, Sunyoung Pak, Junha Park, Hankyu Pak, Jangyeol Baek, Chanseok Oh, Hyoyoung Lee, Minjung Jung, Soobyung Ko
  • Heterocyclic compound, organic light-emitting device including heterocyclic compound, and electronic apparatus including organic light-emitting device
    Patent number: 11818953
    Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode and including an emission layer; and a heterocyclic compound represented by Formula 1, as defined herein.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: November 14, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sunyoung Pak, Seokhwan Hwang, Junha Park, Hankyu Pak, Jangyeol Baek, Chanseok Oh, Hyoyoung Lee
  • Light absorber and organic electroluminescence device including the same
    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
  • LIGHT-EMITTING DEVICE INCLUDING CONDENSED CYCLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE SAME, AND THE CONDENSED CYCLIC COMPOUND
    Publication number: 20230263057
    Abstract: Embodiments provide a condensed cyclic compound, a light-emitting device that includes the condensed cyclic compound, and an electronic apparatus that includes the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes the condensed cyclic compound.
    Type: Application
    Filed: January 31, 2023
    Publication date: August 17, 2023
    Applicant: Samsung Display Co., Ltd.
    Inventors: Kyoung Sunwoo, Seran Kim, Sunyoung Pak, Jangyeol Baek, Munki Sim, Chanseok Oh, Moran Ha
  • LIGHT-EMITTING DEVICE INCLUDING CONDENSED CYCLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE SAME, AND THE CONDENSED CYCLIC COMPOUND
    Publication number: 20230225207
    Abstract: Embodiments provide a condensed cyclic compound, a light-emitting device including the condensed cyclic compound, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer; and the condensed cyclic compound. The condensed cyclic compound is represented by Formula 1: The description of Formula 1 is provided in the specification.
    Type: Application
    Filed: January 10, 2023
    Publication date: July 13, 2023
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jiyoung LEE, Tsuyoshi NAIJO, Jangyeol BAEK, Hyosup SHIN
  • ORGANIC LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME
    Publication number: 20230209862
    Abstract: An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, an organic layer between the first electrode and the second electrode and including an emission layer, and at least one of a first layer and a second layer, wherein the first layer is positioned in a path where light generated in the emission layer is transmitted to the outside through the first electrode and the second layer is positioned in a path where the light generated in the emission layer is transmitted to the outside through the second electrode. The first layer and the second layer each include a compound having a certain formula.
    Type: Application
    Filed: February 15, 2023
    Publication date: June 29, 2023
    Inventors: Jongwoo KIM, Jangyeol BAEK, Eunjae JEONG, Sanghyun HAN, Youngkook KIM, Seokhwan HWANG
  • Organic light-emitting device and electronic apparatus including the same
    Patent number: 11641754
    Abstract: An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, an organic layer between the first electrode and the second electrode and including an emission layer, and at least one of a first layer and a second layer, wherein the first layer is positioned in a path where light generated in the emission layer is transmitted to the outside through the first electrode and the second layer is positioned in a path where the light generated in the emission layer is transmitted to the outside through the second electrode. The first layer and the second layer each include a compound having a certain formula and absorbing external ultraviolet rays to prevent or reduce the ultraviolet (UV) rays from transmitting therethrough.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: May 2, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jongwoo Kim, Jangyeol Baek, Eunjae Jeong, Sanghyun Han, Youngkook Kim, Seokhwan Hwang
  • LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND AND ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE
    Publication number: 20230127929
    Abstract: Provided are a light-emitting device including a heterocyclic compound represented by Formula 1 below and an electronic apparatus including the light-emitting device. The detailed description of Formula 1 is the same as described in the present specification.
    Type: Application
    Filed: October 13, 2022
    Publication date: April 27, 2023
    Inventors: Chanseok Oh, Seran Kim, Taeil Kim, Sunyoung Pak, Junha Park, Jangyeol Baek, Kyoung Sunwoo, Munki Sim, Minjung Jung
  • LIGHT-EMITTING DEVICE INCLUDING CONDENSED CYCLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE CONDENSED CYCLIC COMPOUND
    Publication number: 20230116644
    Abstract: A light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer disposed between the first electrode and the second electrode, wherein the interlayer includes an emission layer, and the emission layer includes a condensed cyclic compound. An electronic apparatus includes the light-emitting device.
    Type: Application
    Filed: July 28, 2022
    Publication date: April 13, 2023
    Applicant: Samsung Display Co., Ltd.
    Inventors: Munki SIM, Taeil KIM, Sunyoung PAK, Junha PARK, Jangyeol BAEK, Kyoung SUNWOO, Chanseok OH, Minjung JUNG
  • CONDENSED CYCLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING CONDENSED CYCLIC COMPOUND, AND ELECTRONIC APPARATUS INCLUDING LIGHT-EMITTING DEVICE
    Publication number: 20230113946
    Abstract: A condensed cyclic compound is represented by Formula 1. A light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer disposed between the first electrode and the second electrode, wherein the interlayer includes an emission layer and at least one condensed cyclic compound represented by Formula 1. An electronic apparatus includes the light-emitting device.
    Type: Application
    Filed: July 21, 2022
    Publication date: April 13, 2023
    Applicant: Samsung Display Co., Ltd.
    Inventors: Chanseok OH, Sunyoung PAK, Junha PARK, Taeil KIM, Jangyeol BAEK, Kyoung SUNWOO, Munki SIM, Minjung JUNG
  • Condensed cyclic compound and organic light-emitting device including the same
    Patent number: 11588120
    Abstract: A condensed cyclic compound and an organic light-emitting device including the same are provided.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: February 21, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Munki Sim, Seokhwan Hwang, Sunyoung Pak, Hankyu Pak, Jangyeol Baek, Chanseok Oh, Minjung Jung