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:
Aug. 18, 2015

Filed:

May. 22, 2013
Applicant:

Sensors Unlimited, Inc., Princeton, NJ (US);

Inventor:

Peter E. Dixon, Princeton, NJ (US);

Assignee:

SENSORS UNLIMITED, INC., Princeton, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 5/20 (2006.01); H01L 27/146 (2006.01); H01L 31/18 (2006.01);
U.S. Cl.
CPC ...
H01L 27/14625 (2013.01); H01L 31/1876 (2013.01);
Abstract

Provided is a focal plane array that includes an array of photodetectors, with each photodetector being in electrical communication with a corresponding one of an electrode of a read out integrated circuit. The array of photodetectors include an insulating layer, a blocking layer comprising at least one blind via, and an active layer formed between the insulating layer and the blocking layer. A first portion of the blocking layer transmits radiation having a first wavelength and reflects radiation having second wavelength that is lower than that of the first wavelength. A diameter of the at least one blind via is selected to allow radiation of the second wavelength to pass through the at least one blind via.


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