Invention Publication
- Patent Title: ORGANIC ELECTROLUMINESCENT DEVICE
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Application No.: US18530611Application Date: 2023-12-06
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Publication No.: US20240147845A1Publication Date: 2024-05-02
- Inventor: Kyoung-Jin PARK , Tae-Jin LEE , Jae-Hoon SHIM , Yoo Jin DOH , Hee-Choon AHN , Young-Kwang KIM , Doo-Hyeon MOON , Jeong-Eun YANG , Su-Hyun LEE , Chi-Sik KIM , Ji-Song JUN
- Applicant: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
- Applicant Address: KR Chungcheongnam-do
- Assignee: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
- Current Assignee: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
- Current Assignee Address: KR Chungcheongnam-do
- Priority: KR 20140092763 2014.07.22
- Main IPC: H10K85/60
- IPC: H10K85/60 ; C07D209/86 ; C07D405/14 ; C07D409/14 ; C09K11/02 ; C09K11/06 ; H05B33/20
Abstract:
The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure shows high luminous efficiency and good lifespan by comprising a specific combination of the plural kinds of host compounds and a specific hole transport compound.
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