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1. (WO2018002604) Method and Composition

Pub. No.:    WO/2018/002604    International Application No.:    PCT/GB2017/051873
Publication Date: Fri Jan 05 00:59:59 CET 2018 International Filing Date: Wed Jun 28 01:59:59 CEST 2017
IPC: H01L 51/00
Applicants: SUMITOMO CHEMICAL CO., LTD
CAMBRIDGE DISPLAY TECHNOLOGY LIMITED
Inventors: KUGLER, Thomas
BOURCET, Florence
ZUBERI, Sheena
Title: Method and Composition
Abstract:
A method of forming an n-doped organic semiconductor, the method comprising: formation of an n-dopant reagent by reaction of a composition comprising two or more precursor units for forming the n-dopant reagent and an organic semiconductor; and n- doping the organic semiconductor. One or more of the precursor units may be a substituent of a polymeric repeat unit. The n-doped organic semiconductor may be an electron-injection layer of an organic light-emitting device.