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.

Date of Patent:
Oct. 27, 2026

Filed:

Dec. 12, 2025
Applicant:

Japan Display Inc., Tokyo, JP;

Inventors:

Koichi Okuda, Tokyo, JP;

Shinichi Komura, Tokyo, JP;

Jin Hirosawa, Tokyo, JP;

Hiroaki Kijima, Tokyo, JP;

Assignee:

JAPAN DISPLAY INC., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0076 (2013.01); G02B 6/0068 (2013.01);
Abstract

According to an embodiment, a display device includes an illumination device, and a display panel. The illumination device includes a first light guide, a second light guide, and a second reflector. The first light guide and the second light guide respectively include first short edges, second short edges, third short edges, and fourth short edges. The second reflector include first segments, second segments, third segments, and fourth segments. The first segments face the first short edges, and the second segments face the second short edges. The third segments face the third short edges, and the fourth segments face the second short edges.


Find Patent Forward Citations

Okuda, Koichi. (2026). Display device (U.S. Patent No. 12775135). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12775135

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

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