Invention Grant
- Patent Title: Optical element comprising a crack-free aerogel
- Patent Title (中): 光学元件包括无裂纹气凝胶
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Application No.: US13994613Application Date: 2011-12-14
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Publication No.: US09327460B2Publication Date: 2016-05-03
- Inventor: Claudine Biver , Jean-Paul Cano , Rémi Courson , Sylvie Calas-Etienne , Pascal Etienne
- Applicant: Claudine Biver , Jean-Paul Cano , Rémi Courson , Sylvie Calas-Etienne , Pascal Etienne
- Applicant Address: FR Charenton Le Pont FR Paris
- Assignee: Essilor International (Compagnie Generale D'Optique),Centre National de la Recherche Scientifique—CNRS
- Current Assignee: Essilor International (Compagnie Generale D'Optique),Centre National de la Recherche Scientifique—CNRS
- Current Assignee Address: FR Charenton Le Pont FR Paris
- Agency: Seed IP Law Group PLLC
- Priority: FR1060614 20101216
- International Application: PCT/FR2011/052983 WO 20111214
- International Announcement: WO2012/080658 WO 20120621
- Main IPC: B05D5/06
- IPC: B05D5/06 ; B29D11/00 ; G02B1/06 ; G02C7/08 ; G02C7/10
Abstract:
A method manufactures an optical element having a surface that includes cells filled with an aerogel that does not crack during its manufacture or during a subsequent step of impregnating the aerogel with a liquid. The disclosure also relates to the optical elements that can be obtained using the method.
Public/Granted literature
- US20130309453A1 OPTICAL ELEMENT COMPRISING A CRACK-FREE AEROGEL Public/Granted day:2013-11-21
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