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:

Dec. 09, 2014
Applicant:

Azastra Opto Inc., Ottawa, CA;

Inventors:

Simon Fafard, Ottawa, CA;

Denis Paul Masson, Ottawa, CA;

Assignee:

AZASTRA OPTO INC., Ottawa, CA;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 31/06 (2012.01); H01L 31/0304 (2006.01); H01L 31/0693 (2012.01); H01L 31/0735 (2012.01); H01L 31/103 (2006.01); H01L 31/109 (2006.01); H01L 31/18 (2006.01);
U.S. Cl.
CPC ...
H01L 31/0304 (2013.01); H01L 31/0693 (2013.01); H01L 31/0735 (2013.01); H01L 31/109 (2013.01); H01L 31/1035 (2013.01); H01L 31/1852 (2013.01); Y02E 10/544 (2013.01);
Abstract

A transducer to convert optical energy to electrical energy. The transducer or photo-transducer has a base layer which has a group of connecting elements formed therein at separations which are increasing with the distance away from an emitter layer formed atop the base layer. The connecting elements separate and electrically connect the base layer into base segments, the base segments having increasing thicknesses with the distance away from the emitter layer. The photo-transducer generates an output voltage that is greater than the input light photovoltage. The photo-transducer output voltage is proportional to the number of connecting elements formed in the base layer.


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