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).

  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    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
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    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
  • DIELECTRIC BARRIER DISCHARGE PLASMA REACTOR COMPRISING MACROPOROUS SILICA AS DIELECTRIC MATERIAL
    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
  • THIN FILM AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    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
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    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
  • Thin film and organic light-emitting device including the same
    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
  • 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
  • Composition, thin film, and organic light emitting device including composition and thin film
    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
  • Organometallic compound, composition containing the organometallic compound, and organic light-emitting device including the organometallic compound
    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
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    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
  • COMPOSITION AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    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
  • ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    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
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    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
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    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
  • 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
  • Carbazole-based compound and organic light-emitting device including the same
    Patent number: 10505124
    Abstract: A carbazole compound represented by Formula 1: wherein in Formula 1, groups X1 to X8, X11 to X19, and R41 to R43 are the same as in the specification.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: December 10, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Hyunjung Kim, Miyoung Chae, Dalho Huh, Sangmo Kim, Jhunmo Son, Soonok Jeon, Yeonsook Chung, Yongsik Jung, Namheon Lee
  • COMPOSITION AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20190312215
    Abstract: A composition including a first compound, the first compound being represented by a combination of Chemical Formula 1 and Chemical Formula 2 bonded together, and a second compound, the second compound being represented by Chemical Formula 3, as well as an organic optoelectronic device and a display device are disclosed. In Chemical Formula 1 to Chemical Formula 3, each substituent is the same as described in the specification.
    Type: Application
    Filed: April 10, 2019
    Publication date: October 10, 2019
    Inventors: Dong-Min KANG, Jun Seok KIM, Jinhyun LUI, Byoungkwan LEE, Sangshin LEE, Jongwoo WON, Namheon LEE, Sung-Hyun JUNG, Ho Kuk JUNG
  • COMPOSITION, THIN FILM, AND ORGANIC LIGHT EMITTING DEVICE INCLUDING COMPOSITION AND THIN FILM
    Publication number: 20190305229
    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: Application
    Filed: May 20, 2019
    Publication date: October 3, 2019
    Inventors: Sooghang IHN, Hosuk KANG, Jhunmo SON, Namheon LEE, Jongsoo KIM, Joonghyuk KIM, Myungsun SIM, Youngmok SON, Soonok JEON, Dalho HUH
  • ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20190252622
    Abstract: An organic light-emitting device comprising: 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 comprises an emission layer and an electron transport layer disposed between the emission layer and the second electrode, the electron transport layer comprises a first electron transport layer disposed between the emission layer and the second electrode and a second electron transport layer disposed between the first electron transport layer and the second electrode, the first electron transport layer comprises a first metal-free compound, the second electron transport layer comprises a second metal-free compound, the first metal-free compound and the second metal-free compound are different from each other, and the second metal-free compound is represented by Formula 2 as provided herein.
    Type: Application
    Filed: July 24, 2018
    Publication date: August 15, 2019
    Inventors: Jongsoo KIM, Bodo WALLIKEWITZ, Ulrich DENKER, Joonghyuk KIM, Namheon LEE, Sunghan KIM