Invention Grant
- Patent Title: Triaryl amine thick layer doped with metal amides for use as HIL for an organic light-emitting diode (OLED)
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Application No.: US15752695Application Date: 2016-08-18
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Publication No.: US10998518B2Publication Date: 2021-05-04
- Inventor: Markus Hummert , Thomas Rosenow
- Applicant: Novaled GmbH
- Applicant Address: DE Dresden
- Assignee: Novaled GmbH
- Current Assignee: Novaled GmbH
- Current Assignee Address: DE Dresden
- Agency: Eversheds Sutherland (US) LLP
- Priority: EP15181439 20150818
- International Application: PCT/EP2016/069631 WO 20160818
- International Announcement: WO2017/029366 WO 20170223
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/00
Abstract:
The present invention relates to a hole injection layer for an OLED comprising a triarylamine compound doped with a charge neutral metal amide compound, characterized in that the hole injection layer has a thickness of at least about ≥20 nm to about ≤1000 nm and the charge neutral metal amide compound has the Formula Ia.
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