Patent · US Active

High refractive index polarized spectacle lens

US11067834B2 · kind B2 · utility

0Cited by

5References

23Claims

0Family size

Assignee

Carl Zeiss Vision International GmbH · DE

Inventors

Stephen Brown · Adelaide, AU
Jingye Liang · 流花街道, CN
Ben Ryan · McLaren Vale, AU

Key dates

Filing date	Oct 26, 2018
Grant date	Jul 20, 2021
Priority date	—
Expiry date	Jan 30, 2040

Classification

Technology area (CPC G)Physics
CPC primaryG02C2202/16
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A high refractive index, polarized spectacle lens and a process for the production of the lens are provided. The lens includes a high refractive index lens substrate and a multi-layer, polarized film. The multi-layer, polarized film, in turn, includes at least one transparent support layer and at least two adhesion layers, wherein at least one of the adhesion layers is a polarized adhesion layer.

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