Invention Grant
- Patent Title: Polarized lens and method of making polarized lens
- Patent Title (中): 偏光镜片和偏光镜片的制作方法
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Application No.: US12269977Application Date: 2008-11-13
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Publication No.: US07964121B2Publication Date: 2011-06-21
- Inventor: Wei Yi Hsu
- Applicant: Wei Yi Hsu
- Agent Alexander Chen, Esq.
- Main IPC: B29B11/00
- IPC: B29B11/00

Abstract:
Method of making eyeglass lens are disclosed where the lens are made of layers which include an outer, convex hard coating, a layer of hard epoxy, a laminated PVA film where one of the layer of the PVA film is coated with Photochromic powder, a layer of soft epoxy, a base material, and an inner, concave hard coating. Other methods configuration of lens also include a camouflaged patterned lens, a layer of hard epoxy, a polyurethane mixture, a laminated PVA film where one of the layer of the PVA film is coated with Photochromic powder, a layer of soft epoxy, a base material, and an inner, concave hard coating.
Public/Granted literature
- US20090152747A1 Polarized Lens and Method of Making Polarized Lens Public/Granted day:2009-06-18
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