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. 02, 2022

Filed:

Sep. 22, 2020
Applicant:

Varian Semiconductor Equipment Associates, Inc., Gloucester, MA (US);

Inventors:

John Hautala, Beverly, MA (US);

Morgan Evans, Manchester, MA (US);

Rutger Meyer Timmerman Thijssen, Sunnyvale, CA (US);

Joseph C. Olson, Beverly, MA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/302 (2006.01); G02B 6/34 (2006.01); G02B 5/18 (2006.01); G02B 27/42 (2006.01); F21V 8/00 (2006.01); G02B 27/01 (2006.01); H01L 21/311 (2006.01); G02B 6/12 (2006.01);
U.S. Cl.
CPC ...
H01L 21/302 (2013.01); G02B 5/1842 (2013.01); G02B 5/1857 (2013.01); G02B 6/0015 (2013.01); G02B 6/0016 (2013.01); G02B 6/0018 (2013.01); G02B 6/34 (2013.01); G02B 27/0172 (2013.01); G02B 27/4272 (2013.01); H01L 21/311 (2013.01); G02B 2006/12107 (2013.01); G02B 2027/0109 (2013.01);
Abstract

An optical grating component may include a substrate, and an optical grating, the optical grating being disposed on the substrate. The optical grating may include a plurality of angled structures, disposed at a non-zero angle of inclination with respect to a perpendicular to a plane of the substrate, wherein the plurality of angled structures are arranged to define a variable depth along a first direction, the first direction being parallel to the plane of the substrate.


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