Weiches Optisches Pflaster mit Lichtfiltration und Sehkorrektur für Ophthalmische Anwendungen

Details

Veröffentlichungs-Nr.

EP3982191

Aktenzeichen

EP20306180

Anmeldetag

9. Oktober 2020

Veröffentlichung

13. April 2022

Rechtsraum

EP

IPC

G02B5/22G02C7/08

Abstract

An optical article, includes: a first surface and a second surface, wherein at least one microstructure is patterned on the second surface to form a microstructure pattern, the microstructure pattern including a plurality of microlenses configured to adjust a focus of the optical article, and a first dye having a first dye peak absorbance wavelength with a first dye bandwidth, wherein the first dye is configured to filter a first predetermined range of light wavelengths. The optical article may further comprise a protective microstructure pattern, the protective microstructure pattern having a plurality of protective microstructures arranged complementary to an arrangement of a plurality of optical microstructures, the arrangement of the plurality of optical microstructures being disposed in the complementary arrangement of the protective microstructures.

Anmelder

Firma

ESSILOR INTERNATIONAL

Land

🇫🇷 Frankreich

Fachgebiete