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:
Sep. 01, 2026
Filed:
Aug. 06, 2025
Dualitas Ltd, Milton Keynes, GB;
Antariksh Saxena, Milton Keynes, GB;
Sandra Sanni, Milton Keynes, GB;
Mamatha Nagaraj, Milton Keynes, GB;
Dualitas Ltd, Milton Keynes, GB;
Abstract
A spatial light modulator for a holographic head-up display in a vehicle, comprising: a first substrate, and a second substrate opposing the first substrate; a first alignment layer disposed on the first substrate, and a second alignment layer disposed on the second substrate; and a liquid crystal mixture provided between the first alignment layer and the second alignment layer, wherein the liquid crystal mixture comprises: a first liquid crystal component having a nematic phase in a first temperature range; and a second liquid crystal component having a ferroelectric nematic phase in a second temperature range, wherein the first temperature range and second temperature range at least partially overlap in a third temperature range.