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. 15, 2025
Filed:
Dec. 20, 2021
Nichia Corporation, Anan, JP;
Wataru Kitahara, Kamiina-gun, JP;
Takanori Aruga, Suwa-gun, JP;
NICHIA CORPORATION, Anan, JP;
Abstract
An optical lens includes a first light incident portion where a narrow-angle light from a light source is incident, a second light incident portion where a wide-angle light from the light source is incident, a first total reflecting portion that totally reflects incident light from the first light incident portion, a second total reflecting portion that totally reflects incident light from the second light incident portion, and a light exiting portion that emits light totally reflected at the second total reflecting portion. The second total reflecting portion allows light totally reflected at the first total reflecting portion to pass through.