Invention Grant
- Patent Title: Ophthalmic devices and methods
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Application No.: US15845609Application Date: 2017-12-18
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Publication No.: US10912641B2Publication Date: 2021-02-09
- Inventor: Brent Macinnis
- Applicant: Brent Macinnis
- Applicant Address: CA Ottawa
- Assignee: Brent Macinnis
- Current Assignee: Brent Macinnis
- Current Assignee Address: CA Ottawa
- Agency: Rodman and Rodman LLP
- Agent Patrick Laycock
- Main IPC: A61F2/16
- IPC: A61F2/16 ; G02B1/00 ; G02C7/04 ; G02C7/10 ; G02B5/22 ; G02B1/04

Abstract:
Ophthalmic devices are used to treat a variety of eye conditions. Such devices include intraocular lens (IOL) implants, contact lenses, intraocular telescopes, and the like. Such ophthalmic devices typically include one or more lenses to interact with visible light. According to an aspect of the disclosure, there is provided an ophthalmic device comprising a biocompatible polymer body and a metalens. The metalens is encapsulated by the polymer body. The metalens comprises a substantially transparent substrate and a plurality of subwavelength structures arranged on the substrate in a pattern to interact with visible light. subwavelength structures comprise a dielectric material such as titanium dioxide.
Public/Granted literature
- US20190183635A1 OPHTHALMIC DEVICES AND METHODS Public/Granted day:2019-06-20
Information query
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