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.:

US 8531773 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 10, 2013

Filed:

Jan. 10, 2011
Applicant:

Christian Dean Dejong, Sammamish, WA (US);

Inventor:

Christian Dean DeJong, Sammamish, WA (US);

Assignee:

Microvision, Inc., Redmond, WA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

Briefly, in accordance with one more embodiments, a substrate guided relay for a photonics module includes a slab guide having a first end and a second end, and a first surface and a second surface. An input coupler disposed at the first end of the slab guide at an interface between the input coupler and the slab guide receives an input beam and feeds the input beam into the slab guide which generates multiple copies of the input beam. An output coupler disposed on the first surface of the slab guide causes the multiple copies of the input beam to exit the slab guide via the output coupler as an output. A homogenizer disposed on the second surface of the slab guide reflects at least some of the multiple copies of the input beam to increase uniformity of the output.


Find Patent Forward Citations

DeJong, Christian. (2013). Substrate guided relay having a homogenizing layer (U.S. Patent No. 8531773). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8531773

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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