Polarized and abrasion-resistant optical article and process...

Details Polarized and abrasion-resistant optical article and process... Polarized and abrasion-resistant optical article and process...

2005-05-04

2011-10-04

Tran, Thao T. (Department: 1787)

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

C359S491010, C427S163100

Reexamination Certificate

active

08029135

ABSTRACT:
The invention relates to polarized and abrasion-resistant article comprising: a) a polarized layer applied to a substrate, said polarized layer including an oriented liquid crystal polymer layer (LCP) including at least one dichroic dye, said liquid crystal layer being coated on a photo-orientation layer, and b) an abrasion-resistant coating applied to the polarized layer on said substrate. The invention also relates to a process for manufacturing said articles, and to the use of the above-mentioned article for the manufacturing of optic glasses or lenses.

REFERENCES:
patent: 6514574 (2003-02-01), Valeri et al.
patent: 2005/0151926 (2005-07-01), Kumar et al.
patent: 2007/0146887 (2007-06-01), Ikeda et al.
patent: 1256602 (2002-11-01), None

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