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