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.

Date of Patent:
Jun. 07, 2022

Filed:

Sep. 22, 2020
Applicant:

Osram Opto Semiconductors Gmbh, Regensburg, DE;

Inventors:

Martin Rudolf Behringer, Regensburg, DE;

Hubert Halbritter, Dietfurt, DE;

Ann Russell, San Jose, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/01 (2006.01); G02F 1/19 (2019.01); H01S 5/40 (2006.01); H01S 5/028 (2006.01);
U.S. Cl.
CPC ...
G02F 1/011 (2013.01); G02F 1/0121 (2013.01); G02F 1/19 (2013.01); H01S 5/028 (2013.01); H01S 5/4012 (2013.01); H01S 5/4087 (2013.01);
Abstract

An optoelectronic module comprising at least one semiconductor laser and a photonic chip is described herein. The semiconductor laser emits a primary electromagnetic radiation which is coupled into the photonic chip. The photonic chip comprises at least one first waveguide and at least one optical Bragg reflector having a reflectivity which is modulated by an electrical modulation signal. A secondary electromagnetic radiation is coupled out of the photonic chip by means of at least one second waveguide, wherein the secondary electromagnetic radiation has a dominant wavelength which is modulated in dependence of the electrical modulation signal. Further, a method for operating an optoelectronic module and a Head-Mounted Display comprising an optoelectronic module are provided.


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