US Patent 8926091 Optical elements with alignment facilities for optical dyes
Patent 8926091 was granted and assigned to Transitions Optical on January, 2015 by the United States Patent and Trademark Office.
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Patent abstract
The present invention relates to optical elements, such as but not limited to ophthalmic elements, comprising an alignment facility for an optical dye. The optical elements include a substrate; and an alignment facility for an optical dye connected to at least a portion of the substrate, where the alignment facility is an at least partial coating of an at least partially ordered liquid crystal material having at least a first general direction.
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Patent Inventor Names
Anil Kumar0
Jiping Shao0
Peter C. Foller0
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US Patent 08926091 Optical elements with alignment facilities for optical dyes US Patent 8926091 Optical elements with alignment facilities for optical dyes
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Patent Number
08926091
Patent Number
8926091
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Official Website
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US Patent 08926091 Optical elements with alignment facilities for optical dyes
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Is a
Current assignee
Patent jurisdiction
Patent number
08926091
Date of patent
January 6, 2015
Patent application number
12604620
Date Filed
October 23, 2009
Patent primary examiner
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