Invention Application
- Patent Title: ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
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Application No.: US17516947Application Date: 2021-11-02
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Publication No.: US20220144856A1Publication Date: 2022-05-12
- Inventor: Hyun-Ju KANG , Eun-Joung CHOI , Hyo-Jung LEE , Su-Hyun LEE , Kyoung-Jin PARK , Sang-Hee CHO , Hong-Yeop NA
- 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: KR10-2020-0149124 20201110,KR10-2021-0131658 20211005
- Main IPC: C07D519/00
- IPC: C07D519/00 ; C07D513/04 ; C07D498/04 ; H01L51/00
Abstract:
The present disclosure relates to an organic electroluminescent compound, a plurality of host materials, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound according to the present disclosure as a single host material, or the specific combination of compounds according to the present disclosure as a plurality of host materials, it is possible to provide an organic electroluminescent device having improved luminous efficiency.
Information query
