Patents by Inventor Sangmo Kim

Sangmo 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).

  • Publication number: 20250234773
    Abstract: Provided are a condensed cyclic compound represented by Formula 1 below, a light-emitting device including the same, and an electronic apparatus including the light-emitting device. For a description of Formula 1, refer to the description provided in the present specification.
    Type: Application
    Filed: July 10, 2024
    Publication date: July 17, 2025
    Inventors: Sangmo KIM, Yusuke Maruyama, Eunkyung Lee, Halim Lee, Yongsik Jung, Hosuk Kang, Raesung Kim, Joonghyuk Kim, Jiwhan Kim, Sungho Nam
  • Publication number: 20250234780
    Abstract: A condensed cyclic compound, a light-emitting device including the same, and an electronic apparatus including the light-emitting device. The condensed cyclic compound is free of metal, and includes a condensed cyclic core having a first condensed ring and a second condensed ring condensed with each other, the condensed cyclic core further including a third condensed ring that is condensed with the first condensed ring and is not condensed with the second condensed ring. The detailed description of the first condensed ring, second condensed ring and third condensed ring is the same as described in the specification.
    Type: Application
    Filed: January 16, 2025
    Publication date: July 17, 2025
    Inventors: Eunkyung LEE, Sangmo KIM, Hwang Suk KIM, Yusuke Maruyama, Halim LEE, Soonok JEON, Jong Soo KIM, Youngmok SON, Hwayoung CHO, Kyeongsik JU
  • Patent number: 12358876
    Abstract: A condensed cyclic compound represented by Formula 1: wherein in Formula 1, Ar1 and R1 to R8 are the same as described in the specification.
    Type: Grant
    Filed: October 10, 2022
    Date of Patent: July 15, 2025
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Hyunjung Kim, Miyoung Chae, Eunsuk Kwon, Sangmo Kim, Soonok Jeon, Yeonsook Chung, Dalho Huh, Youngseok Park, Youngmok Son
  • Publication number: 20250221155
    Abstract: A light-emitting device and an electronic device including the same. The 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 a hole transport region. The hole transport region includes a first layer disposed between the first electrode and the emission layer, the emission layer includes a first compound and an organometallic compound, the organometallic compound includes a transition metal. The first layer includes a first material, and the light-emitting device satisfies Condition 1 or Condition 2 as described.
    Type: Application
    Filed: December 23, 2024
    Publication date: July 3, 2025
    Inventors: Jong Soo KIM, Yeonkyung LEE, Daun JEONG, Sangmo KIM, Hwang Suk KIM, Yeon Sook CHUNG
  • Publication number: 20250221308
    Abstract: A heterocyclic compound represented by Formula 1: wherein Ar1 and Ar2 are each independently a group represented by Formula 2, a substituted or unsubstituted C6-C60 aryl group, a substituted or unsubstituted C1-C60 heteroaryl group, a substituted or unsubstituted C2-C60 alkyl heteroaryl group, a substituted or unsubstituted monovalent non-aromatic condensed polycyclic group, or a substituted or unsubstituted monovalent non-aromatic condensed heteropolycyclic group; ring CY1 to ring CY7 are each independently a C5-C30 carbocyclic group or a C1-C30 heterocyclic group; Cz1 is a group represented by Formula 3; and descriptions of the remaining substituents are as provided herein.
    Type: Application
    Filed: December 30, 2024
    Publication date: July 3, 2025
    Inventors: Eunkyung Lee, Yusuke Maruyama, Sangmo Kim, Halim Lee, Soonok Jeon, Jiwhan Kim, Joonghee Won, Hosuk Kang, Jong Soo Kim, Sungho Nam, Yeonkyung Lee
  • Publication number: 20250115625
    Abstract: Provided are a condensed cyclic compound represented by Formula 1, a light-emitting device including the same, and an electronic apparatus including the light-emitting device: wherein a detailed description of Formula 1 is provided in the present specification.
    Type: Application
    Filed: September 24, 2024
    Publication date: April 10, 2025
    Inventors: Halim LEE, Sangmo KIM, Eunkyung LEE, Yusuke MARUYAMA, Soonok JEON, Hosuk KANG, Raesung KIM, Sungho NAM, Sooghang IHN, Jun CHWAE
  • Patent number: 12274159
    Abstract: An organic light-emitting device including: a first electrode; a second electrode; and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer, wherein the emission layer includes a polycyclic compound represented by Formula 1 and a host, and wherein an amount of the polycyclic compound is less than an amount of the host in the emission layer, wherein Formula 1 is as provided herein.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: April 8, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soonok Jeon, Inkoo Kim, Sangmo Kim, Yusuke Maruyama, Won-joon Son, Hyeonho Choi
  • Publication number: 20250089551
    Abstract: An organometallic compound represented by Formula 1: wherein M1 is a transition metal; Y1 to Y3 are each independently C or N; R4 is a substituted or unsubstituted C1-C60 alkyl group; ring CY2 to ring CY5 are each independently a C5-C60 carbocyclic group or a C1-C60 heterocyclic group; L1 is a single bond, O, S, Se, N(R61), B(R61), C(R61)(R62), or Si(R61)(R62); a1 is 1, 2, 3, 4, or 5; b10, b20, b30, b40, and b50 are each independently 1, 2, 3, 4, 5, 6, 7, 8, 9, or 10; and the remaining substituent groups of Formula 1 are as provided herein.
    Type: Application
    Filed: September 4, 2024
    Publication date: March 13, 2025
    Inventors: Hwang Suk Kim, Sangmo Kim, Minsik Min, Hyejin Bae, Yeon Sook Chung, Hyesung Choi, Joon Heo, Hosuk Kang, Jong Soo Kim, Joonghyuk Kim, Youngmok Son, Yeonkyung Lee, Daun Jeong, Kyeongsik Ju
  • Publication number: 20250089564
    Abstract: A light-emitting device, an electronic apparatus including the light emitting device, and a condensed cyclic compound represented by Formula 1. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer arranged between the first electrode and the second electrode, the interlayer including an emission layer. The emission layer includes an emitter and one or more host(s) of number m1, m1 is an integer of 1 or more, and if m1 is 2 or more, two or more of the hosts are different from each other, the emitter and the host(s) m1 are different from each other, the emitter includes a condensed ring in which two or more monocyclic groups are condensed with each other, at least one of the monocyclic groups is a 6-membered ring including a boron atom, a nitrogen atom, and a carbon atom as ring-forming atoms, and at least one of the protection coefficient of the boron atom in the emitter is 0.7 or more. Formula 1 provided herein.
    Type: Application
    Filed: August 29, 2024
    Publication date: March 13, 2025
    Inventors: Joonghee WON, Jong Soo KIM, Sungho NAM, Sangmo KIM, Joonghyuk KIM, Jiwhan KIM, Yusuke MARUYAMA, Yeonkyung LEE, Eunkyung LEE, Halim LEE, Sooghang IHN, Juhyung LIM, Soonok JEON, Daun JEONG, Yeon Sook CHUNG, Yongsik JUNG
  • Patent number: 12240817
    Abstract: Provided are a heterocyclic compound represented by Formula 1 and Formula 2, an organic light-emitting device including the heterocyclic compound, and an electronic apparatus including the organic light-emitting device: wherein, in Formula 1 and Formula 2, the substituents may be understood by referring to the detailed description.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: March 4, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eigo Miyazaki, Satoshi Inayama, Atsushi Imamura, Hosuk Kang, Sangmo Kim, Mitsunori Ito
  • Patent number: 12232412
    Abstract: Provided are the organometallic compound represented by Formula 1 and an organic light-emitting device including the same: M, X1 to X4, X11, ring CY2 to ring CY4, T1, T2, R1 to R4, and a1 to a4 in Formula 1 are the same as described in the present specification.
    Type: Grant
    Filed: October 30, 2023
    Date of Patent: February 18, 2025
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Minsik Min, Sangmo Kim, Hosuk Kang, Wook Kim, Sungho Nam, Hyejin Bae, Jhunmo Son, Yongsik Jung, Jun Chwae
  • Patent number: 12225817
    Abstract: A condensed cyclic compound represented by Formula 1: Ar1-L1-L2-Ar2??Formula 1 wherein Ar1, Ar2, L1, and L2 are the same as described in the specification.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: February 11, 2025
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Sangmo Kim, Hyunjung Kim, Soonok Jeon, Yeonsook Chung, Miyoung Chae, Dalho Huh, Eunsuk Kwon, Jongsoo Kim, Myungsun Sim
  • Publication number: 20250040437
    Abstract: A heterocyclic compound represented by Formula 1 and an organic light-emitting device including the same:
    Type: Application
    Filed: July 29, 2024
    Publication date: January 30, 2025
    Inventors: Yusuke MARUYAMA, Sangmo KIM, Jiwhan KIM, Sungho NAM, Eunkyung LEE, Sooghang IHN, Daun JEONG, Yongsik JUNG, Jun CHWAE, Eunsuk KWON
  • Patent number: 12178120
    Abstract: Provided are an amine compound represented by Formula 1 and an organic light-emitting device including the same. The description of the substituents in Formula 1 is the same as provided in the detailed description.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: December 24, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Soo Kim, Sangmo Kim, Eunsuk Kwon, Sungho Nam, Hyejin Bae, Sooghang Ihn
  • Publication number: 20240397820
    Abstract: Provided are a condensed polycyclic compound, a light-emitting device including the condensed polycyclic compound, and an electronic apparatus including the light-emitting device, wherein the condensed polycyclic compound which does not include a metal and includes a condensed ring, wherein the condensed ring includes a 9-membered ring including nitrogen and carbon as ring-forming atoms and a 6-membered ring including nitrogen, carbon, and boron as ring-forming atoms, wherein the 9-membered ring and the 6-membered ring are condensed with each other while sharing a nitrogen and a carbon.
    Type: Application
    Filed: May 14, 2024
    Publication date: November 28, 2024
    Inventors: Soonok JEON, Sangmo KIM, Yusuke MARUYAMA, Eunkyung LEE, Halim LEE, Jiwhan KIM, Sungho NAM, Joonghee WON, Sooghang IHN, Yongsik JUNG
  • Patent number: 12114563
    Abstract: Disclosed are an organic light-emitting device and an electronic apparatus including the same. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer located between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes a host compound, a first dopant compound, and a second dopant compound, and the second dopant compound is represented by Formula 1, A-(Ar1)n11??Formula 1 wherein, in Formula 1, A is a group represented by Formula 1-1, wherein, in Formulae 1 and 1-1, Ar1, n11, M, CY1 to CY5, R1 to R5, and a1 to a5 are the same as described in the specification.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: October 8, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yusuke Maruyama, Sangmo Kim, Juhyun Kim, Joonghyuk Kim, Hwangsuk Kim, Sungho Nam, Soohwan Sul, Dmitry Androsov, Soonok Jeon, Yongsik Jung
  • Patent number: 12063804
    Abstract: Provided is an organic light-emitting device including an emission layer that includes a host, a sensitizer, and an emitter.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: August 13, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Soo Kim, Jiwhan Kim, Hyeonho Choi, Hosuk Kang, Sangmo Kim, Juhyun Kim, Joonghyuk Kim, Sungho Nam, Yusuke Maruyama, Minsik Min, Sangho Park, Hyejin Bae, Sooghang Ihn, Soonok Jeon, Yongsik Jung, Kyeongsik Ju, Hyesung Choi
  • Patent number: 11991927
    Abstract: An 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, wherein the organic layer may include an emission layer, the emission layer may include a first compound, a second compound, and a fluorescent dopant, the first compound, the second compound, and the fluorescent dopant may be different from one another, the total weight of the first compound and the second compound may be greater than a weight of the fluorescent dopant, and the first compound may be a compound represented by Formula 1: Formula 1 may be understood by referring to the description of Formula 1 provided herein.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: May 21, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joonghyuk Kim, Hosuk Kang, Sangmo Kim, Sungho Nam, Youngmok Son, Hasup Lee, Yeonsook Chung, Yongsik Jung, Hyeonho Choi
  • Publication number: 20240116955
    Abstract: Provided are a heterocyclic compound represented by Formula 1, an organic light-emitting device including the same, and a diagnostic composition including the heterocyclic compound as described in the detailed description.
    Type: Application
    Filed: August 28, 2023
    Publication date: April 11, 2024
    Inventors: Eunkyung LEE, Juhyun KIM, Sangmo KIM, Yusuke MARUYAMA, Yongsik JUNG, Jiwhan KIM, Youngmok Son, Sooghang Ihn, Jun CHWAE
  • Publication number: 20240107875
    Abstract: Provided are the organometallic compound represented by Formula 1 and an organic light-emitting device including the same: M, X1 to X4, X11, ring CY2 to ring CY4, T1, T2, R1 to R4, and a1 to a4 in Formula 1 are the same as described in the present specification.
    Type: Application
    Filed: October 30, 2023
    Publication date: March 28, 2024
    Inventors: Minsik MIN, Sangmo KIM, Hosuk KANG, Wook KIM, Sungho NAM, Hyejin BAE, Jhunmo SON, Yongsik JUNG, Jun CHWAE