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. 14, 2026
Filed:
May. 13, 2025
Enplas Corporation, Kawaguchi, JP;
Enplas Corporation, Kawaguchi, JP;
Abstract
A light emitting device of the present invention is a light emitting device including a light emitting element and a light flux controlling member for controlling light from the light emitting element. The light flux controlling member includes an incidence surface, a total reflecting surface, and an emission surface. In a light distribution curve indicating a far-field light distribution of the light emitting device, when an integral value of a luminous intensity in a range of 0° to 180° is A, and an integral value of a luminous intensity in a range of 83° to 97° is a1, a1/A is from 0.23 to 0.38.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile