GENEVA, Feb. 11 -- REALD SPARK, LLC (1930 Central Avenue, Suite A-2Boulder, Colorado 80301) filed a patent application (PCT/US2025/040088) for "DIRECTIONAL DISPLAY APPARATUS" on Jul 31, 2025. With publication no. WO/2026/030567, the details related to the patent application was published on Feb 05, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): WOODGATE, Graham J. (1930 Central Avenue, Suite A-2Boulder, Colorado 80301), ROBINSON, Michael G. (1930 Central Avenue, Suite A-2Boulder, Colorado 80301)

Abstract: A switchable privacy display comprises at least one light source, a structured birefr...