会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 20. 发明授权
    • Waveguides and method of making them
    • 波导及其制作方法
    • US06744951B2
    • 2004-06-01
    • US09850341
    • 2001-05-07
    • Steven B. DawesMichael E. DeRosaRobert J. Hagerty
    • Steven B. DawesMichael E. DeRosaRobert J. Hagerty
    • G02B626
    • G02B6/12011C09D4/06G02B6/12028G02B6/24G02B6/3801C08F259/08
    • A method of coupling optical waveguides comprising the steps of: (i) providing at least one pair of waveguides located such that (a) light radiation propagating through one of the waveguides will be at least partially coupled to a corresponding waveguide and, (b) these waveguides are separated by a gap of about 2 &mgr;m to about 500 &mgr;m long; the waveguides having positive dn/dT; (ii) filling the gap with a photo-polymerizable composition, the composition having dn/dT of −2×10−4/C to −4×10−4/C; (iii) providing simultaneous photo-radiation through said waveguides, wherein the photo-radiation photo-polymerizes the composition, thereby (a) creating a first region bridging between the waveguides, the first region having a first index of refraction, and (b) a second region encapsulating the first region, the second region having a second index of refraction, such that said first index of refraction of the first region is at least 0.1% higher than the second index of refraction; and (iv) curing the remaining composition, while retaining an index difference of at least 0.1% between the first region and the second region.
    • 一种耦合光波导的方法,包括以下步骤:(i)提供至少一对波导,其定位成使得(a)通过波导中的一个传播的光辐射将至少部分地耦合到相应的波导,并且(b) 这些波导由约2μm至约500μm的间隙隔开; 波导具有正的dn / dT; (ii)用可光聚合组合物填充间隙,该组合物的dn / dT为-2×10 -4 / 4至4×10 -4 /℃; (iii)通过所述波导提供同时的光辐射,其中所述光辐射光聚合所述组合物,从而(a)产生桥接在所述波导之间的第一区域,所述第一区域具有第一折射率,和(b) 封装所述第一区域的第二区域,所述第二区域具有第二折射率,使得所述第一区域的所述第一折射率比所述第二折射率高至少0.1%; 和(iv)固化剩余的组合物,同时保持第一区域和第二区域之间的至少0.1%的折射率差异。