Invention Grant
- Patent Title: Organic electroluminescent device
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Application No.: US16515738Application Date: 2019-07-18
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Publication No.: US12108659B2Publication Date: 2024-10-01
- Inventor: Inbum Song , Seunghee Yoon , Sang-Hoon Hong , Hyun Bin Kang , Jaemin Ryu
- Applicant: LG Display Co., Ltd. , Material Science Co., Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.,Material Science Co., Ltd.
- Current Assignee: LG Display Co., Ltd.,Material Science Co., Ltd.
- Current Assignee Address: KR Seoul; KR Seoul
- Agency: POLSINELLI PC
- Priority: KR 20180084228 2018.07.19 KR 20190085997 2019.07.16
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07C211/61 ; C07D307/91 ; C07F5/02 ; C09K11/06 ; H10K85/30 ; H10K85/60 ; H10K50/11 ; H10K50/15 ; H10K50/16 ; H10K50/19 ; H10K101/10
Abstract:
Disclosed is an organic electroluminescent device. More specifically, disclosed is an organic electroluminescent device comprising at least one organic layer comprising at least two dopant compounds therein. The electroluminescent device employs both of a boron-based dopant and a pyrene-based dopant to provide improved color characteristics, efficiency and lifespan.
Public/Granted literature
- US20200028084A1 ORGANIC ELECTROLUMINESCENT DEVICE Public/Granted day:2020-01-23
Information query
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