Invention Application
- Patent Title: ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
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Application No.: US17690331Application Date: 2022-03-09
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Publication No.: US20220209137A1Publication Date: 2022-06-30
- Inventor: Hong-Se OH , Young-Kwang KIM , Doo-Hyeon MOON
- 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: KR10-2017-0020538 20170215
- Main IPC: H01L51/00
- IPC: H01L51/00
Abstract:
The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure has a high glass transition temperature that can be used in a deposition process. Further, by comprising the organic electroluminescent compound of the present disclosure, an organic electroluminescent device having a low driving voltage, high luminous efficiency, and/or improved lifespan characteristics can be provided.
Public/Granted literature
- US11785846B2 Organic electroluminescent compound and organic electroluminescent device comprising the same Public/Granted day:2023-10-10
Information query
IPC分类:
