- Patent Title: Ophthalmic device formed by additive fabrication and method thereof
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Application No.: US17552063Application Date: 2021-12-15
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Publication No.: US12135469B2Publication Date: 2024-11-05
- Inventor: Ronald Spoor , Sanjay M. Rastogi , Charles P. Henning
- Applicant: Additive Ophthalmic Optics, LLC
- Applicant Address: US NY Macedon
- Assignee: Additive Ophthalmic Optics, LLC
- Current Assignee: Additive Ophthalmic Optics, LLC
- Current Assignee Address: US NY Macedon
- Agency: Harter Secrest & Emery LLP
- Agent Brian B. Shaw, Esq.
- Main IPC: G02C7/04
- IPC: G02C7/04 ; A61F2/16 ; B29D11/00 ; G02C7/02 ; B33Y10/00 ; B33Y80/00

Abstract:
An ophthalmic device is formed by additive fabrication, the optical device having optical surface with a surface roughness on the order of less than 10 microns. A method is provided for making an ophthalmic device including an optical surface having a surface roughness of less than 10 microns by depositing on a stage in a first relative position a first lamina of particulates having a size less than 10 microns and in select configurations less than two microns and certain configurations less than one micron, and, synergistically stimulating the first lamina of particulates to form a first solidified layer.
Public/Granted literature
- US20220128839A1 OPHTHALMIC DEVICE FORMED BY ADDITIVE FABRICATION AND METHOD THEREOF Public/Granted day:2022-04-28
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