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
-
Application No.: US12269962Application Date: 2008-11-13
-
Publication No.: US07695653B2Publication Date: 2010-04-13
- Inventor: Wei Yi Hsu
- Applicant: Wei Yi Hsu
- Agent Alexander Chen, Esq.
- Main IPC: B29C11/00
- IPC: B29C11/00

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 layer of polyurethane mixture film, a PVA film wherein the color is dipped in water with Photochromic powder, a layer of soft epoxy, a base material, and an inner, concave hard coating. Other methods configuration of lens also include an outer, convex hard coating, a layer of hard epoxy, a layer of polyurethane mixture film, a PVA film wherein the color is dipped in water without color dye, a layer of soft epoxy, a base material, and an inner, concave hard coating.
Public/Granted literature
- US20090174093A1 Polarized Lens and Method of Making Polarized Lens Public/Granted day:2009-07-09
Information query