发明名称 |
Optical material and method for modifying the refractive index |
摘要 |
An optical device comprising an optical hydrogel with select regions that have been irradiated with laser light having a pulse energy from 0.01 nJ to 50 nJ and a wavelength from 600 nm to 900 nm. The irradiated regions are characterized by a positive change in refractive index of from 0.01 to 0.06, and exhibit little or no scattering loss. The optical hydrogel is prepared with a hydrophilic monomer. |
申请公布号 |
US8932352(B2) |
申请公布日期 |
2015.01.13 |
申请号 |
US201213686952 |
申请日期 |
2012.11.28 |
申请人 |
University of Rochester |
发明人 |
Knox Wayne H.;Ding Li;Kunzler Jay F.;Jani Dharmendra |
分类号 |
A61F2/16;G02C7/02;A61B18/20;B29D11/00;B29D11/02;C08J7/12;A61F2/14 |
主分类号 |
A61F2/16 |
代理机构 |
Thomas B. Ryan, Patent Agent |
代理人 |
Shaw, Esq. Brian B.;Thomas B. Ryan, Patent Agent |
主权项 |
1. An optical device comprising an optical hydrogel with select regions that have been irradiated with laser light having a pulse energy from 0.01 nJ to 50 nJ and a wavelength from 600 nm to 900 nm, wherein the irradiated regions are characterized by a positive change in refractive index of from 0.01 to 0.06, and exhibit little or no scattering loss, and the optical hydrogel is prepared with a hydrophilic monomer. |
地址 |
Rochester NY US |