Optical element comprising a crack-free aerogel

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United States of America Patent

PATENT NO 9327460
SERIAL NO

13994613

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Abstract

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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.

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Patent Owner(s)

  • CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE;ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Biver, Claudine Charenton-le-Pont, FR 48 222
Calas-Etienne, Sylvie Montpellier, FR 1 8
Cano, Jean-Paul Charenton-le-Pont, FR 87 659
Courson, Rémi Charenton-le-Pont, FR 1 8
Etienne, Pascal Montpellier, FR 10 14

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