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:
Jun. 16, 2026
Filed:
Jul. 31, 2025
Japan Display Inc., Minato-ku, JP;
Yasuhiro Takahashi, Tokyo, JP;
Junko Nagasawa, Tokyo, JP;
Japan Display Inc., Tokyo, JP;
Abstract
According to one embodiment, a display device includes a light guide, a first transparent substrate, a second transparent substrate, a plurality of light-emitting elements disposed along a first direction, a liquid crystal layer containing stripe-like polymers and liquid crystal molecules, and a transparent layer. The transparent layer includes a plurality of strip portions disposed along the first direction, extending in a second direction and having a refractive index lower than that of the second transparent substrate. Each of the strip portions includes a first end portion located on a side facing the light-emitting elements and a linear second end portion opposite to the first end portion.