Patents by Inventor Saeyoun Lee

Saeyoun Lee 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 for organic light-emitting device, and organic light-emitting device including the compound
    Patent number: 10957862
    Abstract: A condensed cyclic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: March 23, 2021
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Sangmo Kim, Dalho Huh, Jhunmo Son, Miyoung Chae, Eunsuk Kwon, Hyunjung Kim, Saeyoun Lee, Soonok Jeon, Yeonsook Chung, Yongsik Jung, Youngmok Son, Namheon Lee
  • Condensed cyclic compound and organic light-emitting device including the same
    Patent number: 10957863
    Abstract: A condensed cyclic compound represented by Formula 1: wherein D1 in Formula 1 is a group represented by Formula 1-1, A1 in Formula 1 is a group represented by Formula 1-2, 1-3, or 1-4, wherein in Formulae 1-1, 1-2, 1-3, and 1-4, groups and variables are the same as described in the specification.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: March 23, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Saeyoun Lee, Masaki Numata, Hiroshi Miyazaki, Myungsun Sim, Hasup Lee, Sooghang Ihn
  • Condensed cyclic compound and organic light-emitting device including the same
    Patent number: 10873034
    Abstract: A condensed cyclic compound represented by Formula 1: Ar1-(L1)a1-Ar2??Formula 1 wherein, in Formula 1, Ar1, Ar2, L1, and a1 are the same as described in the specification.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: December 22, 2020
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Saeyoun Lee, Masaki Numata, Hiroshi Miyazaki, Soonok Jeon, Hosuk Kang, Sooghang Ihn, Miyoung Chae
  • Condensed cyclic compound and organic light-emitting device including the same
    Patent number: 10580997
    Abstract: A condensed cyclic compound represented by Formula 1: wherein in Formula 1, a1, a2, Ar1, Ar2, R1, and R2 are the same as described in the specification.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: March 3, 2020
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Jhunmo Son, Miyoung Chae, Dalho Huh, Eunsuk Kwon, Sangmo Kim, Hyunjung Kim, Youngmok Son, Namheon Lee, Saeyoun Lee, Soonok Jeon, Yeonsook Chung, Yongsik Jung
  • Organic light-emitting device
    Patent number: 10510966
    Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer has an emission layer, wherein the emission layer includes a host and a thermally activated delayed fluorescent dopant, wherein the dopant includes a condensed cyclic compound represented by Formula 1, and wherein an amount of the dopant is smaller than that of the host: Ar1—Ar2??Formula 1 wherein Ar1 and Ar2 are the same as described in the specification.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: December 17, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Soonok Jeon, Masaki Numata, Saeyoun Lee, Hiroshi Miyazaki, Jhunmo Son, Myungsun Sim, Namheon Lee, Sooghang Ihn
  • Condensed cyclic compound and organic light-emitting device including the same
    Patent number: 10396295
    Abstract: A condensed cyclic compound represented by Formula 1: Ar1-(L1)a1-Ar2??Formula 1 wherein, in Formula 1, a1, Ar1, Ar2, and L1 are the same as described in the specification.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: August 27, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Masaki Numata, Hiroshi Miyazaki, Myungsun Sim, Saeyoun Lee, Sooghang Ihn, Soonok Jeon
  • Organometallic compound and organic light-emitting device including the same
    Patent number: 10199584
    Abstract: A silyl group-containing compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: February 5, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Yongsik Jung, Dalho Huh, Jhunmo Son, Eunsuk Kwon, Sangmo Kim, Saeyoun Lee, Soonok Jeon, Yeonsook Chung, Joonghyuk Kim, Myungsun Sim
  • Condensed cyclic compound, composition including the same, and organic light-emitting device including the condensed cyclic compound
    Patent number: 10155724
    Abstract: A condensed cyclic compound represented by Formula 1: wherein in Formula 1 groups and variables are the same as described in the specification.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: December 18, 2018
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Yongsik Jung, Dalho Huh, Jhunmo Son, Eunsuk Kwon, Sangmo Kim, Saeyoun Lee, Soonok Jeon, Yeonsook Chung, Jongsoo Kim, Sooghang Ihn
  • CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20180248127
    Abstract: A condensed cyclic compound represented by Formula 1: wherein D1 in Formula 1 is a group represented by Formula 1-1, A1 in Formula 1 is a group represented by Formula 1-2, 1-3, or 1-4, wherein in Formulae 1-1, 1-2, 1-3, and 1-4, groups and variables are the same as described in the specification.
    Type: Application
    Filed: February 27, 2018
    Publication date: August 30, 2018
    Inventors: Saeyoun LEE, Masaki NUMATA, Hiroshi MIYAZAKI, Myungsun SIM, Hasup LEE, Sooghang IHN
  • ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20180248145
    Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first 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 thermally activated delayed fluorescence (TADF) emitter and a host and the TADF emitter is different from the host, and wherein the TDAF emitter is capable of satisfying certain conditions disclosed in the specification.
    Type: Application
    Filed: February 28, 2018
    Publication date: August 30, 2018
    Inventors: Sooghang IHN, Wonjoon SON, Hosuk KANG, Myungsun SIM, Sunghan KIM, Masaki NUMATA, Hiroshi MIYAZAKI, Saeyoun LEE, Soonok JEON
  • Condensed cyclic compound and organic light-emitting device including the same
    Patent number: 10062853
    Abstract: A condensed cyclic compound represented by Formula 1: Ar1-L1-L2-Ar2??Formula 1 wherein in Formula 1, Ar1, Ar2, L1, and L2 are the same as described in the specification.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: August 28, 2018
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Yongsik Jung, Miyoung Chae, Jhunmo Son, Dalho Huh, Eunsuk Kwon, Sangmo Kim, Saeyoun Lee, Soonok Jeon, Yeonsook Chung, Hosuk Kang, Jongsoo Kim
  • ORGANIC LIGHT-EMITTING DEVICE AND COMPOUND
    Publication number: 20180166634
    Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer, and wherein the emission layer includes a fluorescent compound represented by a specific formula described in the specification.
    Type: Application
    Filed: December 13, 2017
    Publication date: June 14, 2018
    Inventors: Masaki NUMATA, Soonok JEON, Hiroshi MIYAZAKI, Saeyoun LEE, Myungsun SIM, Sooghang IHN, Hasup LEE, Yeonsook CHUNG, Youngchun KWON, Taerae KIM, Youngmin NAM, Munbo SHIM, Won-joon SON
  • Condensed cyclic compound and organic light-emitting device including the same
    Patent number: 9960367
    Abstract: A condensed cyclic compound represented by Formula 1: Ar1-L1-L2-Ar2??Formula 1 wherein in Formula 1, Ar1, Ar2, L1, and L2 are the same as described in the specification.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: May 1, 2018
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Yongsik Jung, Miyoung Chae, Eunsuk Kwon, Sangmo Kim, Hyunjung Kim, Jhunmo Son, Saeyoun Lee, Soonok Jeon, Yeonsook Chung, Dalho Huh, Joonghyuk Kim, Myungsun Sim
  • CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20180083200
    Abstract: A condensed cyclic compound represented by Formula 1: Ar1-(L1)a1-Ar2??Formula 1 wherein, in Formula 1, a1, Ar1, Ar2, and L1 are the same as described in the specification.
    Type: Application
    Filed: March 22, 2017
    Publication date: March 22, 2018
    Inventors: Masaki NUMATA, Hiroshi MIYAZAKI, Myungsun SIM, Saeyoun LEE, Sooghang IHN, Soonok JEON
  • ORGANOMETALLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20180047919
    Abstract: A silyl group-containing compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
    Type: Application
    Filed: January 6, 2017
    Publication date: February 15, 2018
    Inventors: Yongsik JUNG, Dalho HUH, Jhunmo SON, Eunsuk KWON, Sangmo KIM, Saeyoun LEE, Soonok JEON, Yeonsook CHUNG, Joonghyuk KIM, Myungsun SIM
  • CONDENSED CYCLIC COMPOUND, COMPOSITION INCLUDING THE SAME, AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE CONDENSED CYCLIC COMPOUND
    Publication number: 20170369439
    Abstract: A condensed cyclic compound represented by Formula 1: wherein in Formula 1 groups and variables are the same as described in the specification.
    Type: Application
    Filed: June 23, 2017
    Publication date: December 28, 2017
    Inventors: Yongsik JUNG, Dalho HUH, Jhunmo SON, Eunsuk KWON, Sangmo KIM, Saeyoun LEE, Soonok JEON, Yeonsook CHUNG, Jongsoo KIM, Sooghang IHN
  • CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20170365796
    Abstract: A condensed cyclic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
    Type: Application
    Filed: May 17, 2017
    Publication date: December 21, 2017
    Inventors: Sangmo KIM, Dalho HUH, Jhunmo SON, Miyoung CHAE, Eunsuk KWON, Hyunjung KIM, Saeyoun LEE, Soonok JEON, Yeonsook CHUNG, Yongsik JUNG, Youngmok SON, Namheon LEE
  • CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20170358756
    Abstract: A condensed cyclic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
    Type: Application
    Filed: November 8, 2016
    Publication date: December 14, 2017
    Inventors: Yeonsook CHUNG, Miyoung CHAE, Jhunmo SON, Dalho HUH, Eunsuk KWON, Sangmo KIM, Hyunjung KIM, Saeyoun LEE, Soonok JEON, Yongsik JUNG, Joonghyuk KIM, Myungsun SIM
  • CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20170358755
    Abstract: A condensed cyclic compound represented by Formula 1: Ar1-L1-L2-Ar2??Formula 1 wherein in Formula 1, Ar1, Ar2, L1, and L2 are the same as described in the specification.
    Type: Application
    Filed: November 8, 2016
    Publication date: December 14, 2017
    Inventors: Yongsik JUNG, Miyoung CHAE, Jhunmo SON, Dalho HUH, Eunsuk KWON, Sangmo KIM, Saeyoun LEE, Soonok JEON, Yeonsook CHUNG, Hosuk KANG, Jongsoo KIM
  • CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20170352819
    Abstract: A condensed cyclic compound represented by Formula 1: wherein in Formula 1, a1, a2, Ar1, Ar2, R1, and R2 are the same as described in the specification.
    Type: Application
    Filed: May 3, 2017
    Publication date: December 7, 2017
    Inventors: Jhunmo SON, Miyoung CHAE, Dalho HUH, Eunsuk KWON, Sangmo KIM, Hyunjung KIM, Youngmok SON, Namheon LEE, Saeyoun LEE, Soonok JEON, Yeonsook CHUNG, Yongsik JUNG