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:
Dec. 31, 2024
Filed:
May. 13, 2020
Applicant:
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Inventors:
Kouichi Tanaka, Niigata, JP;
Shohei Yoshida, Niigata, JP;
Assignee:
NIPPON KAYAKU KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02C 7/10 (2006.01); G02C 7/12 (2006.01); G02C 11/04 (2006.01);
U.S. Cl.
CPC ...
G02C 7/104 (2013.01); G02C 7/12 (2013.01); G02C 11/04 (2013.01);
Abstract
The present invention provides an optical element characterized in that a polarized-light-emitting element for emitting polarized light in the visible region and a non-light-emitting polarizing element for absorbing and/or reflecting light in the visible region are layered.