Invention Grant
- Patent Title: Dielectric electro-active polymer contact lenses
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Application No.: US15671417Application Date: 2017-08-08
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Publication No.: US10663762B2Publication Date: 2020-05-26
- Inventor: Layne A. Berge , John R. Dangler , Matthew S. Doyle , Thomas W. Liang , Manuel Orozco
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Patterson+Sheridan, LLP
- Main IPC: G02C7/04
- IPC: G02C7/04 ; G02C7/08 ; G02B1/04 ; G02F1/1333 ; G02F1/1337 ; G02F1/137 ; G02F1/1334

Abstract:
An ophthalmic device is described that includes a frame and an optically active component comprising a bistable dielectric electroactive polymer. The bistable dielectric electroactive polymer changes shape when exposed to a sufficiently strong electric field and does not completely revert to its former shape when the electric field is deactivated. The refractive properties of the ophthalmic devices described herein are adjusted by exposing the devices to electric fields.
Public/Granted literature
- US20190049750A1 DIELECTRIC ELECTRO-ACTIVE POLYMER CONTACT LENSES Public/Granted day:2019-02-14
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