Invention Grant
- Patent Title: Laser patterning of conductive films for electro-active lenses
- Patent Title (中): 用于电活性透镜的导电膜的激光图案化
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Application No.: US13761827Application Date: 2013-02-07
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Publication No.: US09588396B2Publication Date: 2017-03-07
- Inventor: Joshua N. Haddock , Charles Willey
- Applicant: Mitsui Chemicals, Inc.
- Applicant Address: JP Tokyo
- Assignee: Mitsui Chemicals, Inc.
- Current Assignee: Mitsui Chemicals, Inc.
- Current Assignee Address: JP Tokyo
- Agency: Sterne, Kessler, Goldstein & Fox P.L.L.C.
- Main IPC: G02F1/29
- IPC: G02F1/29 ; G02C7/08

Abstract:
Systems and methods for manufacturing electro-active lenses including a peripheral edge, a discrete electro-active region, and at least two substrates. The at least two substrates include a layer of a transparent conductive material, that is laser cut to isolate regions required for establishing an electrical connection between the peripheral edge of the lens, from regions not required for establishing an electrical connection. Isolating the regions of the transparent conductive material required for establishing an electrical connection may include cutting patterns around an electrode of each of the substrates. The regions not required for establishing an electrical connection may be further cut into sections, which may be substantially band-shaped.
Public/Granted literature
- US20130208347A1 LASER PATTERNING OF CONDUCTIVE FILMS FOR ELECTRO-ACTIVE LENSES Public/Granted day:2013-08-15
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