Organic thin film transistors, active matrix organic optical devices and methods of making the same

US8697504B2 · kind B2 · utility

Assignee

• Cambridge Display Technology Limited · GB

Inventors

• Mark Bale · Wells, GB
• Craig Murphy · Teddington, GB

Key dates

• Filing date: Dec 17, 2008
• Grant date: Apr 15, 2014
• Expiry date: Dec 17, 2028

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K59/123

Abstract

A method of manufacturing an organic thin film transistor, comprising: providing a substrate comprising source and drain electrodes defining a channel region; subjecting at least the channel region to a cleaning treatment step; and depositing organic semiconductive material from solution into the channel region by inkjet printing.