Invention Grant
- Patent Title: Method of producing a polarizing optical element
- Patent Title (中): 偏振光学元件的制造方法
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Application No.: US11677668Application Date: 2007-02-22
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Publication No.: US07727352B2Publication Date: 2010-06-01
- Inventor: Noemie Lesartre , Dominique Rychel
- Applicant: Noemie Lesartre , Dominique Rychel
- Applicant Address: FR Charenton le Pont
- Assignee: Essilor International (Compagnie Generale d'Optique)
- Current Assignee: Essilor International (Compagnie Generale d'Optique)
- Current Assignee Address: FR Charenton le Pont
- Agency: Occhiuti Roblicek & Tsao LLP
- Priority: FR0601611 20060223
- Main IPC: B29C65/48
- IPC: B29C65/48 ; B29C65/56 ; B32B37/14 ; C09J5/04 ; B23K37/04 ; B29C65/02 ; B32B37/06 ; B32B38/18

Abstract:
A polarizing optical element is produced by firstly forming a polarizing multilayer structure (30) on a support (31). The structure comprises an orienting layer and a polarizing layer having dichroic compounds, the dichroic compounds being oriented by the orienting layer. The multilayer structure is then pressed against one surface of the optical element (40) through the support, with a portion of adhesive placed between the structure and the optical element. The support (31) for the structure is then removed, leaving the structure (30) bonded to the optical element (40).
Public/Granted literature
- US20080044610A1 Method of Producing a Polarizing Optical Element Public/Granted day:2008-02-21
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