Light-emitting polymers and electronic devices using such polymers

US7119360B2 · kind B2 · utility

Assignee

• Max-Plank-Society · DE

Inventors

• Klaus Müllen
• Andrew Grimsdale · Mainz, DE
• Josemon Jacob · Mainz, DE

Key dates

• Filing date: Oct 29, 2003
• Grant date: Oct 10, 2006
• Expiry date: Oct 12, 2024

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S428/917
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Novel pentaphenylenes having the following general formula are described;These polymers generally exhibit blue electroluminescence and are useful in electronic devices. A novel diketone compound having a low LUMO level of the following general structure is also described;