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. 04, 2023
Filed:
Dec. 28, 2022
Applicant:
Mloptic Corp, Redmond, WA (US);
Inventors:
Pengfei Wu, Bellevue, WA (US);
Wei Zhou, Sammamish, WA (US);
Assignee:
MLOptic Corp., Redmond, WA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G21K 1/00 (2006.01); G02B 5/00 (2006.01);
U.S. Cl.
CPC ...
G21K 1/00 (2013.01); G02B 5/005 (2013.01);
Abstract
An electromagnetic wave-trapping device including two surfaces, each disposed in a plane, the two surfaces disposed at a first angle with respect to one another to form an opening, one of the two surfaces is configured to be orientated such that an incident electromagnetic ray through the opening, is disposed at a second angle with respect to the one of the two surfaces.