Polyphenols and polyamino derivatives in organic optoelectronic components

US12284906B2 · kind B2 · utility

Assignee

• HELIATEK GMBH · DE

Inventors

• Gunter Mattersteig · Ulm, DE
• Marieta Levichkova · Dresden, DE
• Karsten Walzer · Dresden, DE
• Martin Pfeiffer-Jacob · Dresden, DE
• Daniel D'Souza · Dresden, DE
• Olga Gerdes · Ulm, DE
• Dirk Hildebrandt · Ulm, DE
• Antoine Mirloup · Ulm, DE
• Andre Weiss · Dresden, DE

Key dates

• Filing date: May 31, 2018
• Grant date: Apr 22, 2025
• Expiry date: Mar 10, 2040

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P70/50

Abstract

The invention describes the use of polyphenols and polyamino derivatives adjacent to absorber layers on the basis of small molecules in organic optoelectronic components.