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. 06, 2017

Filed:

Apr. 08, 2016
Applicant:

Sae Magnetics (H.k.) Ltd., Hong Kong, HK;

Inventors:

Dennis Tak Kit Tong, Hong Kong, HK;

Vivian Wei Ma, Hong Kong, HK;

Vincent Wai Hung, Hong Kong, HK;

Assignee:

SAE MAGNETICS (H.K.) LTD., Hong Kong, HK;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/12 (2006.01); G02B 6/42 (2006.01); H04B 10/40 (2013.01);
U.S. Cl.
CPC ...
G02B 6/422 (2013.01); G02B 6/12002 (2013.01); G02B 6/12004 (2013.01); G02B 6/12007 (2013.01); H04B 10/40 (2013.01); G02B 2006/12164 (2013.01);
Abstract

A CWDM transceiver module includes: a substrate; a plurality of light sources disposed on the substrate; a spacer layer disposed above the substrate, a cavity being defined in the space layer to accommodate the light sources; a cap layer transparent to light emitted from the light sources and disposed on the spacer layer, a notch for assembling a waveguide being formed in the cap layer; a plurality of lenses disposed on the cap layer facing the light sources; reflector coating and filter coating disposed on surfaces of the cap layer; an active alignment element disposed on the cap layer; and a reflector disposed at bottom of the notch.


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