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1. (WO2018084899) QUANTUM DOT LIGHT EMITTING DEVICES

Pub. No.:    WO/2018/084899    International Application No.:    PCT/US2017/039188
Publication Date: Sat May 12 01:59:59 CEST 2018 International Filing Date: Tue Jun 27 01:59:59 CEST 2017
IPC: H01L 51/50
Applicants: DOW GLOBAL TECHNOLOGIES LLC
ROHM AND HAAS ELECTRONIC MATERIALS LLC
Inventors: SOKOLOV, Anatoliy N.
GOODFELLOW, Brian
GRIGG, Robert David
SPENCER, Liam P.
KRAMER, John W.
DEVORE, David D.
MUKHOPADHYAY, Sukrit
TREFONAS, Peter
Title: QUANTUM DOT LIGHT EMITTING DEVICES
Abstract:
The present invention provides a quantum dot light emitting diode comprising i) an emitting layer of at least one semiconductor nanoparticle made from semiconductor materials selected from the group consisting of Group II-VI compounds, Group II-V compounds, Group III-VI compounds, Group III-V compounds, Group IV-VI compounds, Group I-III-VI compounds, Group II-IV-VI compounds, Group II-IV-V compounds, or any combination thereof; and ii) a polymer for hole injection or hole transport layer, comprising one or more triaryl aminium radical cations having the structure (S1).