Invention Grant
- Patent Title: Hole-blocking materials for organic light emitting diodes
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Application No.: US16756207Application Date: 2018-10-17
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Publication No.: US11647643B2Publication Date: 2023-05-09
- Inventor: Jian Li
- Applicant: Jian Li
- Applicant Address: US AZ Tempe
- Assignee: Arizona Board of Regents on behalf of Arizona State University
- Current Assignee: Arizona Board of Regents on behalf of Arizona State University
- Current Assignee Address: US AZ Scottsdale
- Agency: Riverside Law LLP
- International Application: PCT/US2018/056361 2018.10.17
- International Announcement: WO2019/079505A 2019.04.25
- Date entered country: 2020-04-15
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/00

Abstract:
An organic light emitting device including an emissive layer including a blue phosphorescent emitter, an electron transport layer, and a hole blocking layer between the emissive layer and the electron transport layer, wherein the hole blocking layer comprises a tetradentate palladium complex.
Public/Granted literature
- US20210193947A1 HOLE-BLOCKING MATERIALS FOR ORGANIC LIGHT EMITTING DIODES Public/Granted day:2021-06-24
Information query
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