Invention Application
- Patent Title: ORGANIC ELECTROLUMINESCENT DEVICE
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Application No.: US17466372Application Date: 2021-09-03
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Publication No.: US20220077406A1Publication Date: 2022-03-10
- Inventor: Yoo Jin DOH , Soo-Yong LEE , Chi-Sik KIM , Seung-Hoon YOO , Dong-Hyung LEE , Doo-Hyeon MOON , 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: KR10-2020-0112926 20200904
- Main IPC: H01L51/00
- IPC: H01L51/00
Abstract:
The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device according to the present disclosure may exhibit low voltage, high efficiency, and/or long lifespan by including a light-emitting layer and an electron buffer layer comprising a specific organic electroluminescent material.
Information query
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