Amorphous organic 1,3,2-dioxaborine luminophores, method for the production and use thereof

US7026490B2 · kind B2 · utility

Assignee

• OSRAM Opto Semiconductors GmbH · DE

Inventors

• Horst Hartmann · Dresden, DE
• Arvid Hunze · Erlangen, DE
• Andreas Kanitz · Edenkoben, DE
• Wolfgang Rogler · Erlangen, DE
• Dirk Rohde · Berlin, DE

Key dates

• Filing date: Feb 7, 2002
• Grant date: Apr 11, 2006
• Expiry date: Jun 23, 2022

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P70/50
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to luminophores having semiconducting properties and to the production and use thereof in organic luminous diodes (OLEDS) and organic solar cells. The novel materials are easy to prepare and exhibit excellent current density and efficiency when used in organic luminous diodes.