INTERNATIONAL PATENT: PIXIERAY OY FILES APPLICATION FOR "OPTICAL ELEMENT AND METHOD FOR DESIGNING OPTICAL ELEMENT WITH HIGH-FRESNEL ZONE DENSITY"

GENEVA, Dec. 22 -- PIXIERAY OY (Karamalmintie 202630 ESPOO) filed a patent application (PCT/EP2025/064148) for "OPTICAL ELEMENT AND METHOD FOR DESIGNING OPTICAL ELEMENT WITH HIGH-FRESNEL ZONE DENSITY" on May 22, 2025. With publication no. WO/2025/256887, the details related to the patent application was published on Dec 18, 2025.

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): KATAJA, Mikko (Nervanderinkatu 12 B 3300100 Helsinki)

Abstract: Disclosed is an optical element and a method for designing an optical element with a high-Fresnel zone density, the optical element comprising: a first substra...