Ophthalmic lenses with colorant patterned inserts

摘要

This invention discloses methods and apparatus for patterning Multi-piece ophthalmic Insert and Ophthalmic lenses comprising Inserts. In some embodiments, an ophthalmic lens is cast molded from a silicone hydrogel and the lens includes a sealed and encapsulated Multi-piece ophthalmic Insert portion which has been patterned.

主权项

1. A multi-piece insert device for an ophthalmic lens comprising:
a first back curve piece; a first front curve piece proximate to the first back curve piece such that the first front curve piece registers with the first back curve piece and forms a cavity between the first back curve piece and the first front curve piece; at least a second back curve piece in contact with the first back curve piece; a pattern of conductive material within the cavity placed upon one or both of the first front curve piece and the first back curve piece; at least one electronic component attached to at least a part of the pattern of conductive material; and a first colorant pattern on a surface of one or both of the first front curve piece and the first back curve piece.