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:
Oct. 02, 2018

Filed:

Jun. 06, 2017
Applicant:

Heptagon Micro Optics Pte. Ltd., Singapore, SG;

Inventors:

Martin Lukas Balimann, Zürich, CH;

Matthias Gloor, Boswil, CH;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 25/00 (2006.01); F21V 3/00 (2015.01); F21V 5/00 (2018.01); H01S 5/183 (2006.01); H01S 5/42 (2006.01); F21Y 115/30 (2016.01);
U.S. Cl.
CPC ...
F21V 25/00 (2013.01); F21V 3/00 (2013.01); F21V 5/004 (2013.01); F21Y 2115/30 (2016.08); H01S 5/183 (2013.01); H01S 5/423 (2013.01);
Abstract

An eye-safe optoelectronic module includes a light source mounted on a support and operable to generate light along an emission axis. An eye-safe substrate has an eye-safe substrate refractive index and includes at least one diffusive surface. The eye-safe substrate is mounted such that the emission axis is intercepted by the diffusive surface. An optical assembly includes at least one optical element, is composed of an optical material and is mounted on the diffusive surface of the eye-safe substrate such that the optical material fills a diffusive surface of the eye-safe substrate. The optical assembly has an optical assembly refractive index that is substantially the same as the eye-safe substrate refractive index.


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