Method and apparatus for nanomagnetic manipulation and sensing
    42.
    发明授权
    Method and apparatus for nanomagnetic manipulation and sensing 失效
    用于纳米磁操纵和感测的方法和装置

    公开(公告)号:US06828786B2

    公开(公告)日:2004-12-07

    申请号:US10346811

    申请日:2003-01-17

    CPC classification number: G01R33/5604 B82Y15/00 G01R33/285

    Abstract: The invention combines (A) capabilities in fabrication, characterization, and manipulation of single domain magnetic nanostructures, with (B) the use of binding chemistry of biological molecules to modify the magnetic nanostructures into magnetic sensors and magnetically controllable nanoprobes. A biological characterization scheme is realized by combining nanomanipulation and observation of small magnetic structures in fluids. By coating nanomagnets with biological molecules, ultra-small, highly sensitive and robust biomagnetic devices are defined, and molecular electronics and spin electronics are combined. When these nano-sensors are integrated into microfluidic channels, highly efficient single-molecule detection chips for rapid diagnosis and analysis of biological agents are constructed.

    Abstract translation: 本发明结合了(A)制造,表征和操纵单畴磁性纳米结构的能力,(B)使用生物分子的结合化学将磁性纳米结构改性为磁性传感器和磁性可控的纳米探针。 通过组合纳米操作和观察流体中的小磁性结构来实现生物表征方案。 通过用生物分子涂覆纳米磁体,定义了超小型,高灵敏度和鲁棒的生物磁性器件,并结合了分子电子学和自旋电子学。 当这些纳米传感器集成到微流体通道中时,构建了用于快速诊断和分析生物制剂的高效单分子检测芯片。

    Methods for forming semiconductor lenses on substrates
    43.
    发明授权
    Methods for forming semiconductor lenses on substrates 有权
    在基片上形成半导体透镜的方法

    公开(公告)号:US06627469B2

    公开(公告)日:2003-09-30

    申请号:US09832413

    申请日:2001-04-10

    CPC classification number: H01L33/20

    Abstract: A lens is formed out of semiconductor material. The semiconductor produces light which is coupled to the lens. The lens focuses the light and also minimizes refractive reflection. The lens is formed by a graded aluminum alloy, which is oxidized in a lateral direction. The oxidation changes the effective shape of the device according to the grading.

    Abstract translation: 透镜由半导体材料形成。 半导体产生耦合到透镜的光。 镜头对光线进行聚焦,并且还可以减少折射反射。 透镜由横向氧化的渐变铝合金形成。 氧化根据分级改变装置的有效形状。

    High resolution electron projection
    45.
    发明授权
    High resolution electron projection 失效
    高分辨率电子投影

    公开(公告)号:US06515292B1

    公开(公告)日:2003-02-04

    申请号:US09315118

    申请日:1999-05-19

    Abstract: A photocathode electron projector is formed with a sample attached to an anode and a patterned quartz mask attached to a cathode. The quartz mask is patterned with Au—Pd layers that emit electrons when illuminated by ultraviolet light. The ultraviolet light is filtered to just above the work function of the Au—Pd material. This has the effect of causing substantially monochromatic electrons to be emitted. The electrons are brought under influence of a parallel electric and magnetic field to thereby undergo a cyclotronic orbit. An integer number of cyclotronic orbits insures that the electrons hit the sample substantially at the same location as they were on mask.

    Abstract translation: 形成具有附接到阳极的样品和附着到阴极的图案化石英掩模的光电阴极电子投影仪。 用由紫外线照射时发射电子的Au-Pd层构图石英掩膜。 紫外光被过滤到刚刚高于Au-Pd材料的功函数。 这具有使基本单色电子发射的效果。 电子受到并联电场和磁场的影响,从而经历循环轨道。 一整数的循环轨道确保电子基本上与掩模上相同的位置撞击样品。

    Thermal management techniques, apparatus and methods for use in microfluidic devices
    50.
    发明授权
    Thermal management techniques, apparatus and methods for use in microfluidic devices 有权
    用于微流体装置的热管理技术,装置和方法

    公开(公告)号:US08695355B2

    公开(公告)日:2014-04-15

    申请号:US11297106

    申请日:2005-12-07

    CPC classification number: B01L3/5027 F25B21/02 F25B21/04 H01L35/30

    Abstract: A heating/cooling device for a microfluidic apparatus having a thermal insulating substrate. The device includes heating/cooling chamber for heating and/or cooling a sample disposed in the chamber; a waste heat channel for carrying away waste heat and/or waste cooling; and at least one Peltier junction having first and second opposing faces, the first face thereof facing towards said heating/cooling chamber and being in thermal communication therewith for providing either heat or cooling to the chamber in response to a flow of electrical current through the at least one Peltier junction, the second face thereof facing towards said waste heat channel and being in thermal communication therewith for either receiving heat from or dumping heat to the channel in response to a flow of electrical current through the Peltier junction.

    Abstract translation: 一种用于具有绝热基底的微流体装置的加热/冷却装置。 该装置包括用于加热和/或冷却设置在腔室中的样品的加热/冷却室; 用于浪费废热和/或废物冷却的废热通道; 以及至少一个珀尔帖接头,其具有第一和第二相对面,其第一面朝向所述加热/冷却室并与其热连通,用于响应于电流通过所述的电流而向所述室提供加热或冷却 至少一个珀耳帖接头,其第二面朝向所述废热通道并与其热连通,以响应于通过珀尔帖接头的电流流动来接收热量或将热量倾倒至通道。

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