Patents by Inventor Namheon Lee

Namheon 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).

  • Publication number: 20220384738
    Abstract: a compound for an organic optoelectronic device represented by a combination of Chemical Formula 1 and 2, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device. Details of Chemical Formulas 1 and 2 are as described in the specification.
    Type: Application
    Filed: June 26, 2020
    Publication date: December 1, 2022
    Inventors: Jinhyun LUI, Dong Min KANG, Dong Wan RYU, Ho Kuk JUNG, Sangshin LEE, Jaehoon KIM, Changwoo KIM, Chang Ju SHIN, Namheon LEE, Sung-Hyun JUNG
  • Publication number: 20220149295
    Abstract: A composition for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device, the composition including a first compound represented by Chemical Formula 1, and a second compound represented by Chemical Formula 2,
    Type: Application
    Filed: November 2, 2021
    Publication date: May 12, 2022
    Inventors: Youngkyoung JO, Dong Min KANG, Byungku KIM, Kipo JANG, Sung-Hyun JUNG, Ho Kuk JUNG, Dongyeong KIM, Namheon LEE, Mijin LEE, Sangshin LEE, Sangil LEE
  • Publication number: 20220045282
    Abstract: A composition for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device, the composition including a first compound represented by Chemical Formula 1 and a second compound represented by a combination of Chemical Formula 2 and Chemical Formula 3,
    Type: Application
    Filed: July 30, 2021
    Publication date: February 10, 2022
    Inventors: Youngkyoung JO, Namheon LEE, Kipo JANG, Sung-Hyun JUNG, Ho Kuk JUNG, Dong Min KANG, Jonghoon KO, Dongyeong KIM, Byungku KIM, Mijin LEE, Byoungkwan LEE, Sangshin LEE, Eunjeong CHOI
  • Publication number: 20210328144
    Abstract: A composition for an organic optoelectronic device, an organic optoelectronic device, and a display device, the composition including a first compound represented by Chemical Formula 1 and a second compound represented by a combination of Chemical Formula 2 and Chemical Formula 3:
    Type: Application
    Filed: April 12, 2021
    Publication date: October 21, 2021
    Inventors: Byungku KIM, Kipo JANG, Dong Min KANG, Jiyun KWON, Namheon LEE, Sung-Hyun JUNG, Hayun SONG, Bo won CHOI
  • Publication number: 20210328149
    Abstract: A compound for an organic optoelectronic device, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device, the compound being represented by a combination of Chemical Formula 1 and Chemical Formula 2:
    Type: Application
    Filed: April 6, 2021
    Publication date: October 21, 2021
    Inventors: Jun Seok KIM, Yoonman LEE, Dong Min KANG, Dongyeong KIM, Sunwoong SHIN, Namheon LEE, Byoungkwan LEE, Sangshin LEE, Kipo JANG, Jinseok JANG, Eunjeong CHOI
  • Publication number: 20210300951
    Abstract: A composition for an organic photoelectronic device, an organic photoelectronic device, and a display device, the composition comprising a first compound represented by Chemical Formula 1, and a second compound represented by Chemical Formula 2:
    Type: Application
    Filed: March 17, 2021
    Publication date: September 30, 2021
    Inventors: Byungku KIM, Junmo PARK, Min Seok SEO, Namheon LEE, Mijin LEE, Kipo JANG, Sung-Hyun JUNG, Eunjeong CHOI
  • Publication number: 20210273176
    Abstract: Disclosed are a composition for an organic optoelectronic device including a first compound for an organic optoelectronic device represented by a combination of Chemical Formula 1 and Chemical Formula 2 and a second compound for an organic optoelectronic device represented by Chemical Formula 3, an organic optoelectronic device, and a display device. In Chemical Formula 1 to Chemical Formula 3, definitions of each substituent are the same as defined in the specification.
    Type: Application
    Filed: April 18, 2019
    Publication date: September 2, 2021
    Inventors: Dong Min KANG, Jun Seok KIM, Jongwoo WON, Byoungkwan LEE, Sangshin LEE, Jinhyun LUI, Eun Sun YU, Namheon LEE, Jinseok JANG, Ho Kuk JUNG
  • Publication number: 20210260558
    Abstract: The present invention relates to a dielectric barrier discharge (DBD) plasma reactor for the preparation of C2+ hydrocarbons from methane, wherein the DBD plasma reactor comprises macroporous silica, as a dielectric material, and optionally a photocatalyst that is impregnated into the pores of the macroporous silica.
    Type: Application
    Filed: October 20, 2020
    Publication date: August 26, 2021
    Applicants: Sogang University Research & Business Development Foundation, Korea Advanced Institute of Science and Technology
    Inventors: Kyoung-Su Ha, Jinwoo Lee, Juchan Kim, Namheon Lee, Seongseop Kim, Yeongkwang Bae
  • Publication number: 20210249607
    Abstract: A compound for an organic optoelectronic device, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device, the compound being represented by Chemical Formula 1:
    Type: Application
    Filed: December 4, 2020
    Publication date: August 12, 2021
    Inventors: Eunjeong CHOI, Byungku KIM, Kipo JANG, Jiyun KWON, Dongyeong KIM, Namheon LEE, Jongwoo CHOI, Sung-Hyun JUNG, Ho-Kuk JUNG
  • Publication number: 20210246368
    Abstract: A thin film including a combination of a donor compound and an acceptor compound, and a phosphorescent dopant, wherein the donor compound and the acceptor compound form an exciplex having characteristics described in the specification.
    Type: Application
    Filed: April 1, 2021
    Publication date: August 12, 2021
    Inventors: Sooghang IHN, Dalho HUH, Namheon LEE, Jhunmo SON, Hosuk KANG, Sangmo KIM, Jongsoo KIM, Joonghyuk KIM, Hyunjung KIM, Youngmok SON, Myungsun SIM, Yeonsook CHUNG, Youngseok PARK, Yongsik JUNG
  • Patent number: 10995265
    Abstract: A thin film including a combination of a donor compound and an acceptor compound, and a phosphorescent dopant, wherein the donor compound and the acceptor compound form an exciplex having characteristics described in the specification.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: May 4, 2021
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Sooghang Ihn, Dalho Huh, Namheon Lee, Jhunmo Son, Hosuk Kang, Sangmo Kim, Jongsoo Kim, Joonghyuk Kim, Hyunjung Kim, Youngmok Son, Myungsun Sim, Yeonsook Chung, Youngseok Park, Yongsik Jung
  • 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
  • Patent number: 10923667
    Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: February 16, 2021
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Sangho Park, Wataru Sotoyama, Wook Kim, Eunsuk Kwon, Sangmo Kim, Jaejun Chang, Dmitry Kravchuk, Hyejin Bae, Yeonsook Chung, Youngmok Son, Namheon Lee, Jun Chwae, Sunghan Kim
  • Patent number: 10923664
    Abstract: A composition including a donor compound and an acceptor compound, wherein the donor compound and the acceptor compound form an exciplex having characteristics described in the specification.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: February 16, 2021
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Sooghang Ihn, Hosuk Kang, Jhunmo Son, Namheon Lee, Jongsoo Kim, Joonghyuk Kim, Myungsun Sim, Youngmok Son, Soonok Jeon, Dalho Huh
  • Publication number: 20200395551
    Abstract: A compound for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device, the compound being represented by Chemical Formula 1:
    Type: Application
    Filed: June 3, 2020
    Publication date: December 17, 2020
    Inventors: Jun Seok KIM, Dong Min KANG, Dongyeong KIM, Namheon LEE, Byoungkwan LEE, Sangshin LEE, Jihun SHIN, Eun Sun YU, Yoonman LEE
  • Publication number: 20200308201
    Abstract: A composition including a first compound including a compound represented by Formula 1, a second compound including a compound represented by Formula 2, and a third compound including a compound represented by Formula 3, and an organic light-emitting device including the composition: wherein the description of Formulae 1 to 3 are the same as described in the specification.
    Type: Application
    Filed: October 31, 2019
    Publication date: October 1, 2020
    Inventors: Banglin Lee, Dongmin Kang, Soyeon Kim, Jiyoun Lee, Yongsuk Cho, Jongwon Choi, Dmitry Kravchuk, Dongyeong Kim, Junseok Kim, Namheon Lee, Byeonggwan Lee, Sangshin Lee, Yasushi Koishikawa
  • Publication number: 20200176685
    Abstract: An organic optoelectronic device and a display device, the organic optoelectronic device including an anode and a cathode facing each other, a light emitting layer between the anode and the cathode, a hole transport layer between the anode and the light emitting layer, and a hole transport auxiliary layer between the light emitting layer and the hole transport layer, wherein the light emitting layer includes a first compound represented by a combination of Chemical Formula 1 and Chemical Formula 2, and a second compound represented by Chemical Formula 3, and the hole transport auxiliary layer includes a third compound represented by Chemical Formula 4:
    Type: Application
    Filed: December 3, 2019
    Publication date: June 4, 2020
    Inventors: Giwook KANG, Dong Min KANG, Byungku KIM, Jun Seok KIM, Eun Sun YU, Namheon LEE, Kipo JANG, Handong CHU, Jinhyun LUI
  • Publication number: 20200111967
    Abstract: A composition, an organic optoelectronic device, and a display device, the composition including a first compound represented by a combination of Chemical Formula 1 and Chemical Formula 2, and a second compound represented by Chemical Formula 3:
    Type: Application
    Filed: October 2, 2019
    Publication date: April 9, 2020
    Inventors: Namheon LEE, Dong Min KANG, Dongyeong KIM, Jun Seok KIM, Byoungkwan LEE, Sangshin LEE, Eun Sun YU, Ho Kuk JUNG, Jongwoo CHOI
  • Publication number: 20200075866
    Abstract: A composition, an organic optoelectronic device, and a display device, the composition including a first compound represented by a combination of Chemical Formula 1 and Chemical Formula 2, and a second compound represented by Chemical Formula 3:
    Type: Application
    Filed: September 3, 2019
    Publication date: March 5, 2020
    Inventors: Byoungkwan LEE, Dong Min KANG, Jun Seok KIM, Bang-Lin LEE, Sangshin LEE, Eun Sun YU, Namheon LEE, Ho Kuk JUNG, Youngkyoung JO, Bowon CHOI
  • 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