Invention Application
- Patent Title: PLURALITY OF HOST MATERIALS, COMPOSITION COMPRISING THE SAME, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
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Application No.: US17516965Application Date: 2021-11-02
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Publication No.: US20220140247A1Publication Date: 2022-05-05
- Inventor: Yoo-Jin DOH , Chi-Sik KIM , Dong-Hyung LEE , Kyung-Hoon CHOI , Mi-Ran SEO , Soo-Yong LEE , Seung-Hoon YOO , Soo-Jin HWANG
- 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: KR10-2020-0146634 20201105,KR10-2021-0140712 20211021
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C09K11/02 ; C09K11/06
Abstract:
The present disclosure relates to a plurality of host materials, a composition comprising the same, and an organic electroluminescent device comprising the same. By comprising the plurality of host materials and the composition comprising the same according to the present disclosure as a light-emitting material, an organic electroluminescent device having low driving voltage and/or high luminous efficiency and/or long lifespan property can be provided.
Information query
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