Patents by Inventor SEIHWAN AHN

SEIHWAN AHN 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).

  • Organometallic compound, light-emitting device including the same, and electronic apparatus including the light-emitting device
    Patent number: 12721032
    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 emission layer includes at least one organometallic compound represented by Formula 1: wherein Formula 1 is the same as described herein.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: August 25, 2026
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seihwan Ahn, Iljoon Kang, Soobyung Ko
  • LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE ORGANOMETALLIC COMPOUND
    Publication number: 20260026189
    Abstract: Embodiments provide an organometallic compound, a light-emitting device including the organometallic 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 organometallic compound.
    Type: Application
    Filed: July 16, 2025
    Publication date: January 22, 2026
    Applicant: Samsung Display Co., Ltd.
    Inventors: Sooinn Lee, Soobyung Ko, Sujin Shin, Seihwan Ahn, Chanseok Oh, Eunyoung Lee
  • LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE ORGANOMETALLIC COMPOUND
    Publication number: 20260020493
    Abstract: Embodiments provide an organometallic compound, a light-emitting device including the organometallic 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 organometallic compound.
    Type: Application
    Filed: January 14, 2025
    Publication date: January 15, 2026
    Applicant: Samsung Display Co., Ltd.
    Inventors: Chanseok Oh, Minje Kim, Sungbum Kim, Seihwan Ahn, Jihyung Lee, Mina Jeon
  • ORGANOMETALLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE SAME, ELECTRONIC APPARATUS, AND ELECTRONIC EQUIPMENT
    Publication number: 20260013391
    Abstract: Embodiments provide an organometallic compound, a light-emitting device including the organometallic compound, an electronic apparatus including the light-emitting device, and 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 the organometallic compound.
    Type: Application
    Filed: April 3, 2025
    Publication date: January 8, 2026
    Applicant: Samsung Display Co., Ltd.
    Inventors: Chanseok Oh, Sujin Shin, Seihwan Ahn, Sooinn Lee, Jaesung Lee, Mina Jeon
  • LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE ORGANOMETALLIC COMPOUND
    Publication number: 20260007067
    Abstract: Embodiments provide an organometallic compound, a light-emitting device including the organometallic 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 organometallic compound.
    Type: Application
    Filed: January 15, 2025
    Publication date: January 1, 2026
    Applicant: Samsung Display Co., Ltd.
    Inventors: Chanseok Oh, Soobyung Ko, Seihwan Ahn, Eunyoung Lee, Jiyoung Lee, Jinhee Ju
  • LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE ORGANOMETALLIC COMPOUND
    Publication number: 20260007068
    Abstract: A light-emitting device including an organometallic compound represented by Formula 1, and an electronic apparatus including the light-emitting device are provided. Also provided is the organometallic compound represented by Formula 1. A detailed description (e.g., of Formula 1) is in the specification.
    Type: Application
    Filed: June 25, 2025
    Publication date: January 1, 2026
    Inventors: Seihwan Ahn, Iljoon Kang, Soobyung Ko, Sungbum Kim, Chanseok Oh, Eunyoung Lee
  • LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE ORGANOMETALLIC COMPOUND
    Publication number: 20250386661
    Abstract: Embodiments provide an organometallic compound, a light-emitting device including the organometallic 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 organometallic compound.
    Type: Application
    Filed: January 10, 2025
    Publication date: December 18, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jinhee Ju, Soobyung Ko, Heera Kim, Seihwan Ahn, Sooinn Lee, Jaesung Lee
  • LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE ORGANOMETALLIC COMPOUND
    Publication number: 20250366299
    Abstract: Embodiments provide an organometallic compound, a light-emitting device including the organometallic 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 and including an emission layer, and the organometallic compound.
    Type: Application
    Filed: January 10, 2025
    Publication date: November 27, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Sungbum KIM, Hyunyoung KIM, Heera KIM, Seihwan AHN, Chanseok OH, Jaesung LEE, Jihyung LEE
  • LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE ORGANOMETALLIC COMPOUND
    Publication number: 20250301899
    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 an organometallic compound represented by Formula 1. In addition, there are provided an electronic apparatus including the light-emitting device, and the organometallic compound represented by Formula 1.
    Type: Application
    Filed: January 13, 2025
    Publication date: September 25, 2025
    Inventors: Chanseok Oh, Soobyung Ko, Sungbum Kim, Sujin Shin, Seihwan Ahn, Eunyoung Lee, Jaesung Lee, Jihyung Lee, Mina Jeon
  • LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE ORGANOMETALLIC COMPOUND
    Publication number: 20250248294
    Abstract: A light-emitting device including an organometallic compound represented by Formula 1, an electronic apparatus including the light-emitting device, and the organometallic compound represented by Formula 1 are provided:
    Type: Application
    Filed: January 10, 2025
    Publication date: July 31, 2025
    Inventors: Mina Jeon, Soobyung Ko, Sujin Shin, Seihwan Ahn, Sooinn Lee, Eunyoung Lee
  • LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE ORGANOMETALLIC COMPOUND
    Publication number: 20250194409
    Abstract: A light-emitting device may include an organometallic compound represented by Formula 1, an electronic apparatus may include the light-emitting device, and the organometallic compound represented by Formula 1: A detailed description of Formula 1 is provided in the specification.
    Type: Application
    Filed: December 4, 2024
    Publication date: June 12, 2025
    Inventors: Sooinn Lee, Soobyung Ko, Sujin Shin, Seihwan Ahn, Chanseok Oh, Eunyoung Lee, Mina Jeon
  • LIGHT EMITTING ELEMENT, ORGANOMETALLIC COMPOUND FOR THE SAME, AND DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20250126964
    Abstract: Provided is a light emitting element that may include a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode. The emission layer may include a first compound represented by Formula 1 and exhibit low driving voltage and improved luminous efficiency characteristics.
    Type: Application
    Filed: May 6, 2024
    Publication date: April 17, 2025
    Inventors: EUNYOUNG LEE, SOO-BYUNG KO, SUJIN SHIN, SEIHWAN AHN, HYUNJUNG LEE, JUNGHOON HAN
  • LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE ORGANOMETALLIC COMPOUND
    Publication number: 20250120300
    Abstract: A light-emitting device including an organometallic compound represented by Formula 1, an electronic apparatus including the light-emitting device, and the organometallic compound represented by Formula 1 are provided. The detailed description of Formula 1 is the same as described in the specification.
    Type: Application
    Filed: May 16, 2024
    Publication date: April 10, 2025
    Inventors: Sujin Shin, Soobyung Ko, Seihwan Ahn, Sooinn Lee, Eunyoung Lee, Mina Jeon
  • ORGANOMETALLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND ELECTRONIC APPARATUS INCLUDING THE ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20250113726
    Abstract: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including the same. Each substituent in Formula 1 is as described in the present specification.
    Type: Application
    Filed: September 11, 2024
    Publication date: April 3, 2025
    Inventors: Iljoon Kang, Soobyung Ko, Seihwan Ahn, Junghoon Han
  • LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE ORGANOMETALLIC COMPOUND
    Publication number: 20250107431
    Abstract: Embodiments provide an organometallic compound, a light-emitting device including the organometallic 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 organometallic compound.
    Type: Application
    Filed: August 6, 2024
    Publication date: March 27, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Haejin Kim, Chanseok Oh, Iljoon Kang, Soobyung Ko, Seihwan Ahn
  • LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE ORGANOMETALLIC COMPOUND
    Publication number: 20250081836
    Abstract: A light-emitting device including an organometallic compound having a metal such as is platinum (Pt), palladium (Pd), copper (Cu), silver (Ag), gold (Au), rhodium (Rh), ruthenium (Ru), osmium (Os), titanium (Ti), zirconium (Zr), hafnium (Hf), europium (Eu), terbium (Tb), or thulium (Tm) is provided. The light-emitting device may include a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and comprising an emission layer. The light-emitting device may be included in an electronic apparatus.
    Type: Application
    Filed: March 6, 2024
    Publication date: March 6, 2025
    Inventors: Chanseok Oh, Sungbum Kim, Seihwan Ahn, Jaesung Lee, Jihyung Lee, Jinhee Ju, Junghoon Han
  • LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE ORGANOMETALLIC COMPOUND
    Publication number: 20240383934
    Abstract: Embodiments provide an organometallic compound, a light-emitting device including the organometallic compound represented, 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 organometallic compound.
    Type: Application
    Filed: March 13, 2024
    Publication date: November 21, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Iljoon Kang, Hyunjung Lee, Soobyung Ko, Sungbum Kim, Seihwan Ahn, Jinhee Ju
  • LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE ORGANOMETALLIC COMPOUND
    Publication number: 20240349593
    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 an organometallic compound represented by Formula 1. In addition, an electronic apparatus including the light-emitting device and the organometallic compound represented by Formula 1 are also provided.
    Type: Application
    Filed: March 8, 2024
    Publication date: October 17, 2024
    Inventors: Sujin Shin, Soobyung Ko, Seihwan Ahn, Eunsoo Ahn, Jaesung Lee, Mina Jeon
  • LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE ORGANOMETALLIC COMPOUND
    Publication number: 20240334809
    Abstract: A light-emitting device including an organometallic compound, an electronic apparatus including the light-emitting device, and the organometallic compound are provided.
    Type: Application
    Filed: October 27, 2023
    Publication date: October 3, 2024
    Inventors: Seihwan Ahn, Soobyung Ko
  • LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, ELECTRONIC DEVICE INCLUDING LIGHT-EMITTING DEVICE, AND THE ORGANOMETALLIC COMPOUND
    Publication number: 20240324440
    Abstract: Embodiments provide a light-emitting device that 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 an organometallic compound represented by Formula 1, which is explained in the specification:
    Type: Application
    Filed: September 18, 2023
    Publication date: September 26, 2024
    Applicant: Samsung Display Co., Ltd.
    Inventors: Seihwan Ahn, Iljoon Kang, Soobyung Ko