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
    Patent number: 11932661
    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: Grant
    Filed: March 17, 2021
    Date of Patent: March 19, 2024
    Assignee: SAMSUNG SDI CO., LTD.
    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: 20240065096
    Abstract: The present invention relates to a composition for an organic optoelectronic device, and an organic optoelectronic device and display device comprising same, the composition including a first compound represented by Chemical Formula 1 and a second compound represented by Chemical Formula 2, or a first compound represented by Chemical Formula 1 and a third compound represented by a combination of Chemical Formula 3 and Chemical Formula 4. The details of Chemical Formula 1 to Chemical Formula 4 are as defined in the specification.
    Type: Application
    Filed: December 29, 2021
    Publication date: February 22, 2024
    Inventors: Byoungkwan LEE, Sunwoong SHIN, Sangshin LEE, Yoonman LEE, Jin Sook KIM, Namheon LEE, Mijin LEE, Kipo JANG, Sung-Hyun JUNG, Ho Kuk JUNG, Bowon CHOI, Jinseok JANG
  • ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20230380282
    Abstract: An organic optoelectronic device and a display device including the same, the organic optoelectronic device includes 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 Chemical Formula 1 and a second compound represented by Chemical Formula 2 or a combination of Chemical Formula 3 and Chemical Formula 4, and the hole transport auxiliary layer includes a third compound represented by Chemical Formula 5.
    Type: Application
    Filed: May 16, 2023
    Publication date: November 23, 2023
    Inventors: Sunwoong SHIN, Youngmook LIM, Youngkyoung JO, Namheon LEE, Sung-Hyun JUNG, Jongwoo WON, Jonghoon KO, Junmo PARK, Ho Kuk JUNG, Chanwoo KIM
  • ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20230345755
    Abstract: An organic photoelectronic device includes 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 Chemical Formula 1 and a second compound represented by Chemical Formula 2 or a combination of Chemical Formula 3 and Chemical Formula 4, and the hole transport auxiliary layer includes a third compound represented by a combination of Chemical Formula 5 and Chemical Formula 6.
    Type: Application
    Filed: April 19, 2023
    Publication date: October 26, 2023
    Inventors: Youngkyoung JO, Youngmook LIM, Sunwoong SHIN, Namheon LEE, Sung-Hyun JUNG, Jongwoo WON, Junmo PARK, Il Geun HONG, Ho Kuk JUNG, Chanwoo KIM
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC ELEMENT, ORGANIC OPTOELECTRONIC ELEMENT, AND DISPLAY DEVICE
    Publication number: 20230345831
    Abstract: A composition for an organic optoelectronic device 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, an organic photoelectronic device including the same, and a display device. The contents of Chemical Formula 1 to Chemical Formula 3 are as defined in the specification.
    Type: Application
    Filed: May 31, 2021
    Publication date: October 26, 2023
    Inventors: Dong Min KANG, Jiyun KWON, Byungku KIM, Junmo PARK, Eunjeong CHOI, Jaehoon KIM, Namheon LEE, Kipo JANG, Sung-Hyun JUNG, Ho Kuk JUNG
  • Composition and organic light-emitting device including the same
    Patent number: 11760769
    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: Grant
    Filed: October 31, 2019
    Date of Patent: September 19, 2023
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    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 LIGHT-EMITTING DEVICE
    Publication number: 20230284518
    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 host and a dopant, and wherein the organic light-emitting device satisfies predetermined conditions described in the specification.
    Type: Application
    Filed: February 27, 2023
    Publication date: September 7, 2023
    Inventors: Sooghang IHN, Youngmin YOU, Changho NOH, Jongsoo KIM, Joonghyuk KIM, Namheon LEE
  • Thin film and organic light-emitting device including the same
    Patent number: 11713416
    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: April 1, 2021
    Date of Patent: August 1, 2023
    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
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20230140483
    Abstract: Provided are a compound for an organic optoelectronic device represented by Chemical Formula 1, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device. The content of Chemical Formula 1 is as defined in the specification.
    Type: Application
    Filed: September 26, 2022
    Publication date: May 4, 2023
    Inventors: Jiyun KWON, Dong Min KANG, Junmo PARK, Hansol SEO, Byoungkwan LEE, Jonghoon KO, Namheon LEE, Mijin LEE, Kipo JANG, Sung-Hyun JUNG, Ho Kuk JUNG
  • Organic optoelectronic device and display device
    Patent number: 11605782
    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: Grant
    Filed: December 3, 2019
    Date of Patent: March 14, 2023
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Giwook Kang, Dong Min Kang, Byungku Kim, Jun Seok Kim, Eun Sun Yu, Namheon Lee, Kipo Jang, Handong Chu, Jinhyun Lui
  • Organic light-emitting device
    Patent number: 11594689
    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 host and a dopant, and wherein the organic light-emitting device satisfies predetermined conditions described in the specification.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: February 28, 2023
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD., EWHA UNIVERSITY—INDUSTRY COLLABORATION FOUNDATION
    Inventors: Sooghang Ihn, Youngmin You, Changho Noh, Jongsoo Kim, Joonghyuk Kim, Namheon Lee
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20230039779
    Abstract: Provided are a composition for an organic optoelectronic device including a first compound represented by Chemical Formula 1 and a second compound represented by Chemical Formula 2, an organic optoelectronic device including the same, and a display device. Details of Chemical Formula 1 and Chemical Formula 2 are as defined in the specification.
    Type: Application
    Filed: July 8, 2021
    Publication date: February 9, 2023
    Inventors: Jiyun KWON, Youngkyoung JO, Dong Min KANG, Byungku KIM, Hyungyu LEE, Eunjeong CHOI, Namheon LEE, Kipo JANG, Sung-Hyun JUNG, Ho Kuk JUNG
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20230036794
    Abstract: A compound for an organic optoelectronic device, a composition for an organic optoelectronic device, an organic optoelectronic device, and a display device, the compound being represented by Chemical Formula 1:
    Type: Application
    Filed: June 21, 2022
    Publication date: February 2, 2023
    Inventors: Dong Min KANG, Jiyun KWON, Byungku KIM, Junmo PARK, Hansol SEO, Jin Sook KIM, Namheon LEE, Kipo JANG, Sung-Hyun JUNG, Ho Kuk JUNG, Youngkyoung JO, Bowon CHOI
  • Compound for organic optoelectronic device, organic optoelectronic device, and display device
    Patent number: 11569455
    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: Grant
    Filed: June 3, 2020
    Date of Patent: January 31, 2023
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Jun Seok Kim, Dong Min Kang, Dongyeong Kim, Namheon Lee, Byoungkwan Lee, Sangshin Lee, Jihun Shin, Eun Sun Yu, Yoonman Lee
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20220388976
    Abstract: A compound, a composition for an organic optoelectronic device, an organic optoelectronic device, and a display device, the compound being represented by Chemical Formula 1:
    Type: Application
    Filed: May 11, 2022
    Publication date: December 8, 2022
    Inventors: Byungku KIM, Yunsoo KIM, Sunwoong SHIN, Namheon LEE, Byoungkwan LEE, Kipo JANG, Hyunjung KIM, Eunhye AN, Mijin LEE, Suyong LIM, Sung-Hyun JUNG, Youngkyoung JO
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DIODE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DIODE, ORGANIC OPTOELECTRONIC DIODE, AND DISPLAY DEVICE
    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
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    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
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    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
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    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
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    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