Invention Grant
- Patent Title: Polarized and abrasion-resistant optical article and process for manufacturing thereof
- Patent Title (中): 偏光耐磨光学制品及其制造方法
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Application No.: US11568602Application Date: 2005-05-04
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Publication No.: US08029135B2Publication Date: 2011-10-04
- Inventor: Claudine Biver , Sylvette Maisonnier , Thomas Bachels , Noémie Lesartre
- Applicant: Claudine Biver , Sylvette Maisonnier , Thomas Bachels , Noémie Lesartre
- Applicant Address: FR Charenton le Pont CH Zug
- Assignee: Essilor International (compagnie Generale D'optique),Rolic AG
- Current Assignee: Essilor International (compagnie Generale D'optique),Rolic AG
- Current Assignee Address: FR Charenton le Pont CH Zug
- Agency: Occhiuti Rohlicek & Tsao LLP
- Priority: EP04291188 20040507
- International Application: PCT/EP2005/005789 WO 20050504
- International Announcement: WO2005/109049 WO 20051117
- Main IPC: G02B1/08
- IPC: G02B1/08 ; B05D5/06 ; G02C7/12

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.
Public/Granted literature
- US20070285616A1 Polarized and Abrasion-Resistant Optical Article and Process for Manufacturing Thereof Public/Granted day:2007-12-13
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