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.
Patent No.:
Date of Patent:
Jul. 02, 2024
Filed:
Jun. 16, 2022
Corning Incorporated, Corning, NY (US);
Robert Gerald Benson, Keene, NH (US);
George Paul Lindberg, Corning, NY (US);
James Thomas McCann, Marlow, NH (US);
Jeffry John Santman, Keene, NH (US);
Leonard Gerard Wamboldt, Sunderland, MA (US);
Joseph Francis Washer, Walpole, NH (US);
Corning Incorporated, Corning, NY (US);
Abstract
An optical element includes an optical block constructed of a first material having a % transmission of at least 50% throughout a spectral range of 300 nm to 2700 nm through at least a thickness of the optical block. The optical block comprises a surface. A grating layer constructed of a second material is disposed on the surface of the optical block, the grating layer comprising a second surface that is directly in contact with the surface of the optical block and a first surface comprising a plurality of diffraction features forming a diffraction grating.