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:
Oct. 20, 2026
Filed:
Nov. 21, 2022
Dispelix Oy, Espoo, FI;
Hanna Lajunen, Joensuu, FI;
Toni Saastamoinen, Joensuu, FI;
DISPELIX OY, Espoo, FI;
Abstract
A display structure, a display device, and a vehicle are disclosed. The display structure comprises a waveguide; an in-coupling structure configured to in-couple a set of in-coupled beams; a diffractive exit pupil expansion structure configured to receive and diffract the set of in-coupled beams to form a first set of guided beams and a second set of guided beams; and a diffractive out-coupling structure configured to receive from the exit pupil expansion structure a first diffracted set of beams and a second diffracted set of beams and to out-couple light from the first diffracted set of beams and from the second diffracted set of beams.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile