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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.:

US 12704722 B1

PDFFull Text
Date of Patent:
Aug. 11, 2026

Filed:

Oct. 20, 2022

Illumination device and display device

Applicant:

Magnolia White Corporation, Tokyo, JP;

Inventors:

Shinichi Komura, Tokyo, JP;

Koichi Okuda, Tokyo, JP;

Ken Onoda, Tokyo, JP;

Hiroaki Kijima, Tokyo, JP;

Assignee:

MAGNOLIA WHITE CORPORATION, Tokyo, JP;

Attorney:

XSENSUS LLP

Primary Examiner:

Abdulmajeed Aziz

Assistant Examiner:

Jessica M Apenteng

Int. Cl.
CPC ...
G02B 27/01 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); G02B 6/002 (2013.01); G02B 6/0053 (2013.01); G02B 6/0055 (2013.01);
Abstract

According to one embodiment, an illumination device includes a light guide, a plurality of light source elements, and a reflector including a first portion parallel to a second edge of the light guide and a second portion parallel to a third edge of the light guide, and the third edge includes first short edges extending in the first direction and second short edges extending in the second direction, which are alternately arranged, and the second portion includes first pieces extending in the first direction and second pieces extending in the second direction, which are alternately arranged.

Find Patent Forward Citations

Komura, Shinichi. (2026). Illumination device and display device (U.S. Patent No. 12704722). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12704722

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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