The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 29, 2022
Filed:
Dec. 05, 2018
Osram Oled Gmbh, Regensburg, DE;
Hubert Halbritter, Dietfurt, DE;
Roland Heinrich Enzmann, Gelugor, MY;
OSRAM OLED GMBH, Regensburg, DE;
Abstract
A radiation source for emitting terahertz radiation () is specified, comprising at least two laser light sources emitting laser radiation () of different frequencies, and a photomixer () comprising a photoconductive semiconductor material () and an antenna structure (), the photomixer () being configured to emit the laser radiation () of the laser light sources () and emitting terahertz radiation () with at least one beat frequency of the laser light sources, and wherein the at least two laser light sources are surface-emitting semiconductor lasers () which are arranged in a one-dimensional or two-dimensional array on a common carrier ().