US Patent 11130912 Alignment polymers

Patent 11130912 was granted and assigned to Transitions Optical on September, 2021 by the United States Patent and Trademark Office.

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US Patent 11963868 Double-sided aspheric diffractive multifocal lens, manufacture, and uses thereof

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Patent abstract

The present invention relates to polymers that include residues of at least one monomer represented by the following Formula (I). With reference to Formula (I), at least one of E1 and E2 independently is, or is independently substituted with, at least one reactive group, such as a (meth)acryloyl group. Monomers represented by Formula (I) and monomer residues thereof have alignment properties, such as photoalignment properties. The present invention also relates to alignment layers that include such polymers, and articles of manufacture, such as optical elements, that include one or more such alignment layers.

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Patent Inventor Names

Anil Kumar0

Gobinda Saha0

Meng He0

Ryan Stayshich0