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
    • 73. 发明授权
    • IR sensor using REO up-conversion
    • IR传感器采用REO上转换
    • US08664735B2
    • 2014-03-04
    • US13053285
    • 2011-03-22
    • Erdem ArkunRytis DargisAndrew ClarkDavid L. Williams
    • Erdem ArkunRytis DargisAndrew ClarkDavid L. Williams
    • H01L31/0232H01L31/055
    • H01L31/02322G01J1/58G01J5/20H01L31/02327H01L31/103Y02E10/52
    • A pumped sensor system includes a substrate with a first layer formed thereon and doped for a first type conduction and a second layer doped for a second type conduction, whereby the first and second layers form a silicon light detector at an up-conversion wavelength. A ternary rare earth oxide is formed on the second layer and crystal lattice matched to the second layer. The oxide is a crystalline bulk oxide with a controlled percentage of an up-conversion component and a majority component. The majority component is insensitive to any of pump, sense, or up-conversion wavelengths and the up-conversion component is selected to produce energy at the up-conversion wavelength in response to receiving energy at the pump and sense wavelengths. The layer of oxide defines a light input area sensitive to a pump wavelength and a light input area sensitive to a sense wavelength.
    • 泵送传感器系统包括其上形成有第一层并且被掺杂用于第一类型传导的第一层和掺杂用于第二类型传导的第二层的衬底,由此第一和第二层以上转换波长形成硅光检测器。 在第二层上形成三元稀土氧化物,并且与第二层匹配的晶格。 氧化物是具有受控百分比的上转换组分和多数组分的结晶体氧化物。 大多数组件对泵,感测或上转换波长中的任何一个不敏感,并且上转换组件被选择为响应于在泵处的接收能量和感测波长而在上转换波长处产生能量。 氧化物层限定对泵浦波长敏感的光输入区域和对感测波长敏感的光输入区域。
    • 79. 发明授权
    • Method of and apparatus for modifying polarity of light
    • 修改光的极性的方法和装置
    • US07760431B2
    • 2010-07-20
    • US11123562
    • 2005-05-05
    • David L. WilliamsMichael GoldsteinJames P. Kardach
    • David L. WilliamsMichael GoldsteinJames P. Kardach
    • G02B27/28
    • G02B27/286
    • A method of modifying polarity of light is provided. The light propagates through a first transverse plane and has known polarization states in respective cells of the first transverse plane. A first retardation compensator having respective waveplates matching the cells then changes the polarity of the light so that light propagating through a second transverse plane is circularly polarized across the entire second transverse plane. A second retardation compensator includes a plurality of quarter waveplates that change the polarization of the circularly polarized light, so that light passing through a third transverse plane is linearly polarized. The crystal alignment of the quarter waveplates and their shape and configuration are selected so that the direction of the polarization is normal to a radius from a single point.
    • 提供了改变光的极性的方法。 光通过第一横向平面传播并且在第一横向平面的相应单元中具有已知的偏振状态。 具有与单元匹配的各个波片的第一延迟补偿器然后改变光的极性,使得通过第二横向平面传播的光在整个第二横向平面上被圆偏振。 第二延迟补偿器包括改变圆偏振光的偏振的多个四分之一波片,使得穿过第三横向平面的光线性偏振。 选择四分之一波片的晶体对准及其形状和结构,使得偏振方向垂直于单个点的半径。