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. 05, 2026

Filed:

Dec. 09, 2022
Applicant:

Corning Incorporated, Corning, NY (US);

Inventors:

Nicholas Levi Bredberg, Jaffrey, NH (US);

Lance Changyong Kim, Rindge, NH (US);

Yongli Xu, Keene, NH (US);

Assignee:

CORNING INCORPORATED, Corning, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 14/06 (2006.01); C23C 14/22 (2006.01);
U.S. Cl.
CPC ...
C23C 14/0694 (2013.01); C23C 14/221 (2013.01);
Abstract

Optical elements including YbFlayers with high transmittance in the LWIR spectral range are described. The YbFlayer is produced by an ion-assisted deposition process under high voltage conditions. Dense, uniform, and nearly defect-free YbFlayers are formed. The improved material quality of the YbFlayers leads to low absorption in the LWIR spectral range, especially at wavelengths above 10.0 microns. The extinction coefficient of the YbFlayers is less than 0.0400 at a wavelength of 13.5 microns.


Find Patent Forward Citations

Bredberg, Nicholas. (2026). Anti-reflective coatings for ir-transmitting substrates (U.S. Patent No. 12618138). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12618138

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

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