Invention Grant
- Patent Title: Ophthalmic lens with reduced warpage
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Application No.: US15528263Application Date: 2014-11-20
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Publication No.: US10598824B2Publication Date: 2020-03-24
- Inventor: Séverine Tisne , Steven Weber , Aref Jallouli , Hao Wen Chiu , Paresh Kitchloo
- Applicant: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
- Applicant Address: FR Charenton-le-Pont
- Assignee: Essilor International
- Current Assignee: Essilor International
- Current Assignee Address: FR Charenton-le-Pont
- Agency: Norton Rose Fulbright US LLP
- International Application: PCT/IB2014/003035 WO 20141120
- International Announcement: WO2016/079561 WO 20160526
- Main IPC: G02B1/04
- IPC: G02B1/04 ; B29D11/00 ; G02C7/12 ; B29C45/14 ; B29K33/00
Abstract:
Ophthalmic lens comprising an ophthalmic thermoplastic substrate and a light polarizing structure onto said substrate. The ophthalmic lens reduced warpage, in particular when submitted to mechanical, thermal and/or chemical treatment.
Public/Granted literature
- US20170371075A1 OPHTHALMIC LENS WITH REDUCED WARPAGE Public/Granted day:2017-12-28
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