Invention Grant
- Patent Title: Organic electroluminescent compound, organic electroluminescent material comprising the same, and organic electroluminescent device
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Application No.: US17118120Application Date: 2020-12-10
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Publication No.: US11832515B2Publication Date: 2023-11-28
- Inventor: Chi-Sik Kim , Hyun Kim , Kyoung-Jin Park , Jin-Man Kim , Hyun-Woo Kang , So-Young Jung
- 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
- Agent G. Creston Campbell
- Priority: KR 20190173733 2019.12.24 KR 20200140470 2020.10.27
- Main IPC: H10K85/60
- IPC: H10K85/60 ; C07D405/14 ; H10K50/11 ; H10K50/18 ; H10K101/10 ; H10K101/00 ; C09K11/02
Abstract:
The present disclosure relates to an organic electroluminescent compound, an organic electroluminescent material comprising the same, and an organic electroluminescent device. By comprising the organic electroluminescent compound according to the present disclosure, an organic electroluminescent device having improved driving voltage and/or luminous efficiency and/or lifespan characteristics can be provided, compared with the organic electroluminescent device comprising a conventional organic electroluminescent compound.
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