Invention Publication
- Patent Title: PLURALITY OF HOST MATERIALS, ORGANIC ELECTROLUMINESCENT COMPOUND, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
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Application No.: US18355537Application Date: 2023-07-20
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Publication No.: US20240114777A1Publication Date: 2024-04-04
- Inventor: So-Young JUNG , Hyo-Nim SHIN , Doo-Hyeon MOON , Sang-Hee CHO , Hyun-Ju KANG
- 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 20220099113 2022.08.09 KR 20230090920 2023.07.13
- Main IPC: H10K85/60
- IPC: H10K85/60 ; C07D307/91 ; C07D487/04

Abstract:
The present disclosure relates to a plurality of host materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. By comprising a specific combination of compounds according to the present disclosure as a plurality of host materials or by comprising the compound according to the present disclosure, it is possible to produce an organic electroluminescent device having lower driving voltage, higher luminous efficiency, and/or longer lifetime properties compared to the conventional organic electroluminescent devices.
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