Patent · US Active

Spectacle lens and method for producing a spectacle lens

US11169398B2 · kind B2 · utility

0Cited by

8References

20Claims

0Family size

Assignee

tooz technologies GmbH · DE

Inventors

Jörg Pütz · Aalen, DE
Katharina Rifai · Lörrach, DE
Karsten Lindig · Erfurt, DE

Key dates

Filing date	Dec 13, 2019
Grant date	Nov 9, 2021
Priority date	—
Expiry date	Dec 13, 2039

Classification

Technology area (CPC G)Physics
CPC primaryG03H2270/55
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A spectacle lens has a transparent substrate and at least one HOE-capable polymer layer arranged on the transparent substrate. The at least one HOE-capable polymer layer is suitable for forming a holographic optical element. Related methods and apparatus are described.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.