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:
Mar. 17, 2026
Filed:
Feb. 04, 2025
Magnolia White Corporation, Tokyo, JP;
Magnolia White Corporation, Tokyo, JP;
Abstract
A backlight includes: light sources planarly arranged and each capable of emitting divergent light; first lenses planarly arranged, overlapping with the respective light sources from above, and being of a shape enabling reduction of a divergence angle of the divergent light; second lenses planarly arranged, overlapping with the first lenses from above, and being of a shape enabling further reduction of the divergence angle; and a partition wall located between the first lenses and the second lenses, surrounding each of the first lenses, blocking part of the divergent light, and reducing an illumination area of the divergent light directed toward each of the second lenses.