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:
Apr. 20, 2021
Filed:
Jan. 17, 2020
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Jan Niklas Caspers, Stuttgart, DE;
Mohamed Ashour, Ditzingen, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/025 (2006.01);
U.S. Cl.
CPC ...
G02F 1/025 (2013.01); G02F 2203/50 (2013.01);
Abstract
An optical phase shifter is described, which includes an optical waveguide which is realized in a substrate and has an optical conduction surface within the substrate, the optical conduction surface including at least a first region having a first doping and at least two second regions having a second doping that differs from the first doping. The first region is situated between the two second regions.