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:
May. 08, 2018

Filed:

Mar. 06, 2017
Applicant:

Corning Incorporated, Corning, NY (US);

Inventors:

Horst Schreiber, Livonia, NY (US);

Jue Wang, Fairport, NY (US);

Scott J Wilkinson, Shrewsbury, MA (US);

Assignee:

Corning Incorporated, Corning, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C 14/00 (2006.01); G02B 1/113 (2015.01); C23C 14/08 (2006.01); C23C 14/06 (2006.01); C23C 14/30 (2006.01); C23C 14/50 (2006.01); C23C 14/04 (2006.01);
U.S. Cl.
CPC ...
C23C 14/0031 (2013.01); C23C 14/042 (2013.01); C23C 14/0694 (2013.01); C23C 14/081 (2013.01); C23C 14/30 (2013.01); C23C 14/505 (2013.01); G02B 1/113 (2013.01);
Abstract

This disclosure is directed to an optic having a composited MgO—MgFinfrared anti-reflective coating that is suitable for use in LWIR, MWIR and SWIR ranges, and is particularly suitable for use in the LWIR range. The coated optic disclosed herein passes the severe abrasion test with a barring force between 2 pounds and 2.5 pounds. The MgO—MgFinfrared anti-reflective coating has a thickness in the range of 500 nm to 1500 nm and a reflectance value Rat 12° of less than 2% in the wavelength range of 7.25 nm to 11.75 nm.


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Schreiber, Horst. (2018). Durable mgo—mgf2 composite film for infrared anti-reflection coatings (U.S. Patent No. 9963773). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9963773

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