Patents by Inventor Sunyoung PAK

Sunyoung PAK 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).

  • Condensed cyclic compound, light-emitting device including the condensed cyclic compound, and electronic apparatus including the light-emitting device
    Patent number: 12598915
    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, wherein the interlayer includes an emission layer, and at least one of the condensed cyclic compound.
    Type: Grant
    Filed: October 20, 2022
    Date of Patent: April 7, 2026
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chanseok Oh, Seran Kim, Sunyoung Pak, Kyoung Sunwoo, Munki Sim, Moran Ha
  • Heterocylic compound and light-emitting device and electronic apparatus including the heterocyclic compound
    Patent number: 12570630
    Abstract: A 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 interlayer includes a heterocyclic compound of Formula 1: A1B1]n1??Formula 1 wherein, in Formula 1, the variables are defined herein.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: March 10, 2026
    Assignee: Samsung Display Co., Ltd.
    Inventors: Taeil Kim, Munki Sim, Sunyoung Pak, Junha Park, Jangyeol Baek, Kyoung Sunwoo, Chanseok Oh, Minjung Jung
  • LIGHT-EMITTING DEVICE INCLUDING CONDENSED CYCLIC COMPOUND, ELECTRONIC APPARATUS AND ELECTRONIC EQUIPMENT EACH INCLUDING THE SAME, AND THE CONDENSED CYCLIC COMPOUND
    Publication number: 20260059937
    Abstract: A light-emitting device includes a first electrode, a second electrode opposite to the first electrode, an interlayer between the first electrode and the second electrode, and a condensed cyclic compound represented by Formula 1.
    Type: Application
    Filed: August 14, 2025
    Publication date: February 26, 2026
    Inventors: Taeil Kim, Sunyoung Pak, Junha Park, Hyun Shin, Hyosup Shin, Munki Sim, Minjung Jung
  • Light-emitting device including heterocyclic compound and electronic apparatus including the light-emitting device
    Patent number: 12545835
    Abstract: A 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 a heterocyclic compound of Formula 1: wherein, in Formula 1, the variables are defined herein.
    Type: Grant
    Filed: March 15, 2022
    Date of Patent: February 10, 2026
    Assignee: Samsung Display Co., Ltd.
    Inventors: Junha Park, Taeil Kim, Sunyoung Pak, Jangyeol Baek, Kyoung Sunwoo, Munki Sim, Chanseok Oh, Minjung Jung
  • LIGHT-EMITTING DEVICE INCLUDING CONDENSED CYCLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE CONDENSED CYCLIC COMPOUND
    Publication number: 20260033239
    Abstract: Embodiments provide a condensed cyclic compound, a light-emitting device including the condensed cyclic compound, 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, wherein the interlayer includes an emission layer, and the condensed cyclic compound.
    Type: Application
    Filed: July 24, 2025
    Publication date: January 29, 2026
    Applicant: Samsung Display Co., Ltd.
    Inventors: Sunyoung Pak, Junha Park, Kyoung Sunwoo, Minjae Sung, Munki Sim, Chihyun Ryoo, Giwoong Han
  • LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE HETEROCYCLIC COMPOUND
    Publication number: 20260026260
    Abstract: Embodiments provide a heterocyclic compound, a light-emitting device including the heterocyclic compound, an electronic apparatus including the light-emitting device, and an electronic equipment 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 heterocyclic compound.
    Type: Application
    Filed: July 9, 2025
    Publication date: January 22, 2026
    Applicant: Samsung Display Co., Ltd.
    Inventors: Sunyoung Pak, Hirokazu Miyashita, Taeil Kim, Hyungjong Kim, Munki Sim, Minjung Jung, Seonhyoung Hur
  • LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE HETEROCYCLIC COMPOUND
    Publication number: 20250311533
    Abstract: Embodiments provide a heterocyclic compound, a light-emitting device including the heterocyclic compound, an electronic apparatus including the light-emitting device, 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 including an emission layer, and the heterocyclic compound.
    Type: Application
    Filed: January 17, 2025
    Publication date: October 2, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Taeil Kim, Hyungjong Kim, Sunyoung Pak, Junha Park, Munki Sim, Chihyun Ryoo, Minjung Jung
  • Light-emitting device including fused-cyclic compound and electronic apparatus including the same
    Patent number: 12428600
    Abstract: A 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 at least one fused cyclic compound of Formula 1: wherein, in Formula 1, the variables are defined herein.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: September 30, 2025
    Assignee: Samsung Display Co., Ltd.
    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: 20250301907
    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 equipment including the light-emitting device. The condensed cyclic compound is represented by Formula 1, which is explained in the specification.
    Type: Application
    Filed: January 9, 2025
    Publication date: September 25, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Munki Sim, Taeil Kim, Sunyoung Pak, Minjae Sung, Chihyun Ryoo, Giwoong Han
  • LIGHT-EMITTING DEVICE INCLUDING CONDENSED CYCLIC COMPOUND AND ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE
    Publication number: 20250282992
    Abstract: A light-emitting device including a condensed cyclic compound and an electronic apparatus including the light-emitting device are provided. 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, wherein the interlayer further includes a hole transport region between the first electrode and the emission layer, the hole transport region includes a compound represented by Formula 201, a compound represented by Formula 202, or any combination thereof, and the emission layer includes at least one condensed cyclic compound represented by Formula 1: The substituents are as defined in the detailed description.
    Type: Application
    Filed: May 23, 2025
    Publication date: September 11, 2025
    Inventors: Munki SIM, Taeil KIM, Sunyoung PAK, Junha PARK, Jangyeol BAEK, Chanseok OH, Minjung JUNG
  • Light-emitting device including condensed cyclic compound and electronic apparatus including the light-emitting device
    Patent number: 12391871
    Abstract: A light-emitting device including a condensed cyclic compound represented by Formula 1, wherein the condensed cyclic compound of Formula 1 may be used in the emission layer of the light-emitting device: where the detailed description of Formula 1 is the same as described in the present specification.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: August 19, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jangyeol Baek, Seran Kim, Sunyoung Pak, Hankyu Pak, Munki Sim, Chanseok Oh, Hyoyoung Lee
  • HETEROCYCLIC COMPOUND, AND ORGANIC LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME
    Publication number: 20250255181
    Abstract: Embodiments provide a heterocyclic compound, an organic light-emitting device that includes the heterocyclic compound, an electronic apparatus that includes the organic light-emitting device, and a consumer product that includes the organic light-emitting device. The organic light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode including an emission layer, and the heterocyclic compound.
    Type: Application
    Filed: January 16, 2025
    Publication date: August 7, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Munki SIM, Taeil KIM, Sunyoung PAK, Junha PARK, Minjae SUNG, Minjung JUNG, Seonhyoung HUR
  • Condensed cyclic compound, organic light-emitting device including the same and electronic apparatus including the organic light emitting device
    Patent number: 12371614
    Abstract: Provided are a condensed cyclic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device. The 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 the condensed cyclic compound represented by Formula 1.
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: July 29, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyoyoung Lee, Sunyoung Pak, Hankyu Pak, Munki Sim, Chanseok Oh, Seokhwan Hwang
  • LIGHT-EMITTING DEVICE INCLUDING CONDENSED CYCLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE CONDENSED CYCLIC COMPOUND
    Publication number: 20250241117
    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 equipment 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 including an emission layer, and the condensed cyclic compound.
    Type: Application
    Filed: November 21, 2024
    Publication date: July 24, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Taeil Kim, Sunyoung Pak, Junha Park, Munki Sim, Minjung Jung, Giwoong Han, Seonhyoung Hur
  • Light-emitting device including condensed cyclic compound and electronic apparatus including the light-emitting device
    Patent number: 12356854
    Abstract: A light-emitting device including a condensed cyclic compound and an electronic apparatus including the light-emitting device are provided. 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, wherein the interlayer further includes a hole transport region between the first electrode and the emission layer, the hole transport region includes a compound represented by Formula 201, a compound represented by Formula 202, or any combination thereof, and the emission layer includes at least one condensed cyclic compound represented by Formula 1: The substituents are as defined in the detailed description.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: July 8, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Munki Sim, Taeil Kim, Sunyoung Pak, Junha Park, Jangyeol Baek, Chanseok Oh, Minjung Jung
  • Light-emitting device including condensed cyclic compound, and electronic apparatus including the light-emitting device
    Patent number: 12356853
    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: March 19, 2024
    Date of Patent: July 8, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Junha Park, Seokhwan Hwang, Sunyoung Pak, Jangyeol Baek, Munki Sim, Hyoyoung Lee, Minjung Jung
  • LIGHT-EMITTING DEVICE INCLUDING CONDENSED CYCLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE CONDENSED CYCLIC COMPOUND
    Publication number: 20250221309
    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 interlayer includes the condensed cyclic compound. The condensed cyclic compound includes a boron (B) atom, a ratio of a surface area to volume of the condensed cyclic compound has a value less than or equal to about 0.9 ??1, and a molecular weight of the condensed cyclic compound is greater than or equal to about 1,000 g/mol.
    Type: Application
    Filed: December 30, 2024
    Publication date: July 3, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Munki Sim, Taeil Kim, Sunyoung Pak, Junha Park, Mieun Jun, Minjung Jung, Giwoong Han, Seonhyoung Hur
  • LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS AND ELECTRONIC EQUIPMENT INCLUDING THE LIGHT-EMITTING DEVICE
    Publication number: 20250127045
    Abstract: Embodiments provide a light-emitting device, an electronic apparatus including the light-emitting device, and an electronic equipment 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, the emission layer includes a first compound, a second compound, a transition metal-containing compound, and a boron-containing compound.
    Type: Application
    Filed: April 1, 2024
    Publication date: April 17, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Munki Sim, Taeil Kim, Sunyoung Pak, Junha Park, Minjae Sung, Heechoon Ahn, Chihyun Ryoo, Minjung Jung, Seokhwan Hwang
  • LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND ELECTRONIC EQUIPMENT INCLUDING THE LIGHT-EMITTING DEVICE
    Publication number: 20250127056
    Abstract: Embodiments provide a light-emitting device, an electronic apparatus including the light-emitting device, and an electronic equipment 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, wherein the emission layer includes a dopant and a host, the dopant includes a heterocyclic compound represented by Formula 1, and the host includes a heterocyclic compound represented by Formula 2.
    Type: Application
    Filed: July 18, 2024
    Publication date: April 17, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Taeil Kim, Sunyoung Pak, Junha Park, Minjae Sung, Munki Sim, Chihyun Ryoo, Minjung Jung, Giwoong Han, Seonhyoung Hur
  • LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE HETEROCYCLIC COMPOUND
    Publication number: 20250107442
    Abstract: Embodiments provide a heterocyclic compound, a light-emitting device including the 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, an interlayer between the first electrode and the second electrode and including an emission layer, and the heterocyclic compound.
    Type: Application
    Filed: September 18, 2024
    Publication date: March 27, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Taeil Kim, Hirokazu Miyashita, Sunyoung Pak, Junha Park, Minjae Sung, Munki Sim, Chihyun Ryoo, Minjung Jung, Seonhyoung Hur