发明申请
- 专利标题: Optical elements and method of making the same using liquid crystal materials
- 专利标题(中): 使用液晶材料的光学元件及其制造方法
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申请号: US11527131申请日: 2006-09-26
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公开(公告)号: US20070076167A1公开(公告)日: 2007-04-05
- 发明人: Anil Kumar , Peter Foller
- 申请人: Anil Kumar , Peter Foller
- 主分类号: G02C7/02
- IPC分类号: G02C7/02
摘要:
Provided is a method for making a customized lens including applying a customizable material onto a surface of an ophthalmic substrate; and writing index-change information to the material to form a variable-index layer on the substrate surface. Also provided is a customized ophthalmic element including an ophthalmic substrate; and a variable-index layer of a liquid crystal material connected to at least a portion of the substrate. Further provided is an ophthalmic element having a pair of complementary substrates, each of which has a complementary surface and being positioned such that their complementary surfaces are spaced apart and facing each other, an alignment layer of a patterned alignment material connected to at least one of the complementary surfaces of the pair of substrates, and a variable-index coating interposed between the pair of substrates, such that the liquid crystal material of the variable-index coating is aligned with the patterned alignment material.
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