Radiation-emitting semiconductor component

US7620087B2 · kind B2 · utility

Assignee

• OSRAM Opto Semiconductors GmbH · DE

Inventors

• Marc Philippens · Regensburg, DE
• Tony Albrecht · Bad Abbach, DE

Key dates

• Filing date: Jan 31, 2005
• Grant date: Nov 17, 2009
• Expiry date: Jun 22, 2025

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10H20/813
• WIPO field: Optics
• WIPO sector: Instruments

Abstract

A radiation-emitting semiconductor component comprising a semiconductor body (3) with a first active zone (1) and a second active zone (2) arranged above the first active zone, the first active zone being provided for generating a radiation having a first wavelength λ1 (11) and the second active zone being provided for generating a radiation having a second wavelength λ2 (22), the radiation having the first wavelength λ1 being coherent and the radiation having the second wavelength λ2 being incoherent.