Spectacle lens and method for producing the same

Details Spectacle lens and method for producing the same Spectacle lens and method for producing the same

2011-06-07

2011-06-07

Schwartz, Jordan M. (Department: 2873)

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

C351S163000, C351S177000

Reexamination Certificate

active

07954944

ABSTRACT:
The disclosure relates to a spectacle lens comprising: a lens base member; a multi-layered anti-reflection film placed on the lens base member, and including a layer mainly made of silicon dioxide as an outermost layer; and a water-and-oil repellent layer provided in contact with the outermost layer of the multi-layered anti-reflection film, and made by using, as raw materials: at least one kind of a first fluorine-substituted alkyl group-containing organosilicon compound and a second fluorine-substituted alkyl group-containing organosilicon compound. The disclosure also relates to methods of producing a spectacle lens that is capable of retaining a sufficient water-and-oil repellency over an extended period, and having sufficient edge processability.

REFERENCES:
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patent: 7178919 (2007-02-01), Kato et al.
patent: 7241472 (2007-07-01), Arai
patent: 2003/0139620 (2003-07-01), Yamaguchi et al.
patent: 2005/0168685 (2005-08-01), Katagiri et al.
patent: 9-258003 (1997-10-01), None
patent: 2003-238577 (2003-08-01), None
patent: 2005-3817 (2005-01-01), None
patent: WO 2006/107082 (2006-10-01), None
patent: WO 2006/107083 (2006-10-01), None

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