Invention Grant
- Patent Title: Organic electroluminescent material and application thereof
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Application No.: US17298003Application Date: 2019-11-02
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Publication No.: US12114565B2Publication Date: 2024-10-08
- Inventor: Huiyang Li , Lei Dai , Lifei Cai
- Applicant: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD
- Applicant Address: CN Guangdong
- Assignee: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD
- Current Assignee: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD
- Current Assignee Address: CN Foshan
- Agency: Maschoff Brennan
- Priority: CN 1811566947.3 2018.12.19
- International Application: PCT/CN2019/115179 2019.11.02
- International Announcement: WO2020/125240A 2020.06.25
- Date entered country: 2021-05-27
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07D491/153 ; C09K11/06 ; H10K85/60 ; H10K50/11 ; H10K50/16 ; H10K50/17 ; H10K102/00
Abstract:
The invention provides an organic electroluminescent material and application thereof. The organic electroluminescent material of the invention contains pyrazine and cyano groups, has the structure of Formula (I). The organic electroluminescent device manufactured by doping with the compound of the invention can significantly improve the power efficiency, and can reduce the turn-on voltage.
Public/Granted literature
- US20220115599A1 ORGANIC ELECTROLUMINESCENT MATERIAL AND APPLICATION THEREOF Public/Granted day:2022-04-14
Information query
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