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:
Oct. 21, 2025
Filed:
Sep. 29, 2022
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Fumika Yamada, Shiojiri, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 3/00 (2006.01); G02B 1/00 (2006.01); G02B 3/02 (2006.01); G02B 5/18 (2006.01); G03B 21/14 (2006.01);
U.S. Cl.
CPC ...
G02B 3/0037 (2013.01); G02B 1/002 (2013.01); G02B 3/02 (2013.01); G02B 5/18 (2013.01); G03B 21/14 (2013.01);
Abstract
A metalens (wavefront control element) according to the present disclosure is a wavefront control element that controls a wavefront of incident light, and includes a plurality of metasurface regions. The plurality of metasurface regions are arranged in an array.