System and method for manipulating and processing materials using holographic optical trapping
    1.
    发明授权
    System and method for manipulating and processing materials using holographic optical trapping 失效
    使用全息光学捕获来操纵和处理材料的系统和方法

    公开(公告)号:US07449679B2

    公开(公告)日:2008-11-11

    申请号:US11079533

    申请日:2005-03-15

    IPC分类号: H05H3/02 C12N13/00

    摘要: A method and apparatus for manipulating particles (micro, nano, and pico) having one or more characteristics with an optical trap formed by modulating a laser beam with a Diffractive Optical Element (DOE). At least one characteristic of the material is selected; and a laser beam having a selected wavelength corresponding to the at least one selected characteristic of the material is generated. Values of the DOE are calculated corresponding to the at least one selected characteristic of the material. The beam and the DOE are modulated to produce a holographic optical trap having properties corresponding to the at least one selected characteristic; the trap is focused to a beam focus or selected spot size; and the beam focus is located near a particle location for trapping the particle therein.

    摘要翻译: 一种用于通过用衍射光学元件(DOE)调制激光束而形成的光阱来操纵具有一个或多个特性的微粒(微,纳米和微微)的方法和装置。 选择材料的至少一种特性; 并且产生具有与材料的至少一个所选特征对应的选定波长的激光束。 根据材料的至少一个所选特征计算DOE的值。 光束和DOE被调制以产生具有对应于至少一个所选特征的性质的全息光阱; 陷阱聚焦到光束焦点或选定的光斑尺寸; 并且束聚焦位于颗粒位置附近以将颗粒捕获在其中。

    System and method for manipulating and processing materials using holographic optical trapping
    2.
    发明申请
    System and method for manipulating and processing materials using holographic optical trapping 失效
    使用全息光学捕获来操纵和处理材料的系统和方法

    公开(公告)号:US20050247866A1

    公开(公告)日:2005-11-10

    申请号:US11079533

    申请日:2005-03-15

    IPC分类号: G21K1/00 H05H3/04

    摘要: A method an apparatus for manipulating particles (micro, nano, and pico) having one or more characteristics with an optical trap formed by modulating a laser beam with a Diffractive Optical Element (DOE). At least one characteristic of the material is selected; and a laser beam having a selected wavelength corresponding to the at least one selected characteristic of the material is generated. Values of the DOE are calculated corresponding to the at least one selected characteristic of the material. The beam and the DOE are modulated to produce a holographic optical trap having properties corresponding to the at least one selected characteristic; the trap is focused to a beam focus or selected spot size; and the beam focus is located near a particle location for trapping the particle therein.

    摘要翻译: 一种用于通过用衍射光学元件(DOE)调制激光束形成的光阱来操纵具有一个或多个特性的微粒(微,纳米和微微)的装置的方法。 选择材料的至少一种特性; 并且产生具有与材料的至少一个所选特征对应的选定波长的激光束。 根据材料的至少一个所选特征计算DOE的值。 光束和DOE被调制以产生具有对应于至少一个所选特征的性质的全息光阱; 陷阱聚焦到光束焦点或选定的光斑尺寸; 并且束聚焦位于颗粒位置附近以将颗粒捕获在其中。

    System and method for manipulating and processing materials using holographic optical trapping
    4.
    发明申请
    System and method for manipulating and processing materials using holographic optical trapping 审中-公开
    使用全息光学捕获来操纵和处理材料的系统和方法

    公开(公告)号:US20090002790A1

    公开(公告)日:2009-01-01

    申请号:US12230430

    申请日:2008-08-28

    IPC分类号: G03H1/04 G02F1/29 G02B27/40

    摘要: An apparatus for manipulating particles (micro, nano, and pico) having one or more characteristics with an optical trap formed by modulating a laser beam with a Diffractive Optical Element (DOE). At least one characteristic of the material is selected; and a laser beam having a selected wavelength corresponding to the at least one selected characteristic of the material is generated. Values of the DOE are calculated corresponding to the at least one selected characteristic of the material. The beam and the DOE are modulated to produce a holographic optical trap having properties corresponding to the at least one selected characteristic; the trap is focused to a beam focus or selected spot size; and the beam focus is located near a particle location for trapping the particle therein.

    摘要翻译: 一种用于通过用衍射光学元件(DOE)调制激光束而形成的光阱来操纵具有一个或多个特性的微粒(微,纳米和微微)的装置。 选择材料的至少一种特性; 并且产生具有与材料的至少一个所选特征对应的选定波长的激光束。 根据材料的至少一个所选特征计算DOE的值。 光束和DOE被调制以产生具有对应于至少一个所选特征的性质的全息光阱; 陷阱聚焦到光束焦点或选定的光斑尺寸; 并且束聚焦位于颗粒位置附近以将颗粒捕获在其中。

    System and method for manipulating and processing materials using holographic optical trapping
    5.
    发明申请
    System and method for manipulating and processing materials using holographic optical trapping 审中-公开
    使用全息光学捕获来操纵和处理材料的系统和方法

    公开(公告)号:US20090108190A1

    公开(公告)日:2009-04-30

    申请号:US12230304

    申请日:2008-08-27

    IPC分类号: H05H3/04

    摘要: A method for manipulating particles (micro, nano, and pico) having one or more characteristics with an optical trap formed by modulating a laser beam with a Diffractive Optical Element (DOE). At least one characteristic of the material is selected; and a laser beam having a selected wavelength corresponding to the at least one selected characteristic of the material is generated. Values of the DOE are calculated corresponding to the at least one selected characteristic of the material. The beam and the DOE are modulated to produce a holographic optical trap having properties corresponding to the at least one selected characteristic; the trap is focused to a beam focus or selected spot size; and the beam focus is located near a particle location for trapping the particle therein.

    摘要翻译: 一种通过用衍射光学元件(DOE)调制激光束形成的光阱来操纵具有一个或多个特性的微粒(微,纳米和微微)的方法。 选择材料的至少一种特性; 并且产生具有与材料的至少一个所选特征对应的选定波长的激光束。 根据材料的至少一个所选特征计算DOE的值。 光束和DOE被调制以产生具有对应于至少一个所选特征的性质的全息光阱; 陷阱聚焦到光束焦点或选定的光斑尺寸; 并且束聚焦位于颗粒位置附近以将颗粒捕获在其中。

    System and method for manipulating and processing materials using holographic optical trapping
    6.
    发明授权
    System and method for manipulating and processing materials using holographic optical trapping 失效
    使用全息光学捕获来操纵和处理材料的系统和方法

    公开(公告)号:US07411181B2

    公开(公告)日:2008-08-12

    申请号:US10974976

    申请日:2004-10-28

    IPC分类号: G02B5/18 G02B15/32

    摘要: A method and apparatus for manipulating particles (micro, nano, and pico) having one or more characteristics with an optical trap formed by modulating a laser beam with a Diffractive Optical Element (DOE). At least one characteristic of the material is selected; and a laser beam having a selected wavelength corresponding to the at least one selected characteristic of the material is generated. Values of the DOE are calculated corresponding to the at least one selected characteristic of the material. The beam and the DOE are modulated to produce a holographic optical trap having properties corresponding to the at least one selected characteristic. The trap is focused to a beam focus or selected spot size; and the beam focus is located near a particle location for trapping the particle therein.

    摘要翻译: 一种用于通过用衍射光学元件(DOE)调制激光束而形成的光阱来操纵具有一个或多个特性的微粒(微,纳米和微微)的方法和装置。 选择材料的至少一种特性; 并且产生具有与材料的至少一个所选特征对应的选定波长的激光束。 根据材料的至少一个所选特征计算DOE的值。 束和DOE被调制以产生具有对应于至少一个所选特征的性质的全息光阱。 陷阱聚焦到光束对焦或选定的光斑尺寸; 并且束聚焦位于颗粒位置附近以将颗粒捕获在其中。

    Surface Mapping by Optical Manipulation of Particles in Relation to a Functionalized Surface
    9.
    发明申请
    Surface Mapping by Optical Manipulation of Particles in Relation to a Functionalized Surface 有权
    通过光学操作颗粒与功能化表面的表面贴图

    公开(公告)号:US20110026009A1

    公开(公告)日:2011-02-03

    申请号:US12440949

    申请日:2007-09-14

    IPC分类号: G01N33/48 G01B11/30

    摘要: Methods and apparatus for analyzing surface properties of particles are provided. A method for analyzing the surface properties of the particle includes a associating a first particle with a first capture zone having a specific binding affinity for a first chemical species, applying an optical force to the first particle, sensing a response of the first particle to the optical force, and using the sensed response to determine the presence, absence or quantity of the first chemical species on the first particle surface. This process may be repeated in parallel to test multiple particles. In addition to directly testing the surface properties of the particles, the method can be used in direct, indirect and competitive assays to determine the presence, absence or quantity of free or immobilized analytes. A fluidic cartridge with capture zones having avidities that are tuned for the use of optical forces is provided. A software routine for performing the method is also provided.

    摘要翻译: 提供了分析颗粒表面性质的方法和装置。 用于分析颗粒的表面性质的方法包括将第一颗粒与对第一化学物质具有特异性结合亲和力的第一捕获区缔合,向第一颗粒施加光学力,感测第一颗粒对第一颗粒的响应 并且使用感测到的响应来确定第一颗粒表面上的第一化学物质的存在,不存在或数量。 该过程可以并行重复以测试多个颗粒。 除了直接测试颗粒的表面性质之外,该方法可用于直接,间接和竞争性测定,以确定游离或固定化分析物的存在,不存在或数量。 提供了一种具有捕获区域的流体盒,其具有被调整以用于光学力的空间。 还提供了用于执行该方法的软件程序。

    Surface mapping by optical manipulation of particles in relation to a functionalized surface
    10.
    发明授权
    Surface mapping by optical manipulation of particles in relation to a functionalized surface 有权
    通过相对于功能化表面的颗粒的光学操作的表面映射

    公开(公告)号:US08169600B2

    公开(公告)日:2012-05-01

    申请号:US12440949

    申请日:2007-09-14

    IPC分类号: G01N33/48

    摘要: Methods and apparatus for analyzing surface properties of particles are provided. A method for analyzing the surface properties of the particle includes a associating a first particle with a first capture zone having a specific binding affinity for a first chemical species, applying an optical force to the first particle, sensing a response of the first particle to the optical force, and using the sensed response to determine the presence, absence or quantity of the first chemical species on the first particle surface. This process may be repeated in parallel to test multiple particles. In addition to directly testing the surface properties of the particles, the method can be used in direct, indirect and competitive assays to determine the presence, absence or quantity of free or immobilized analytes. A fluidic cartridge with capture zones having avidities that are tuned for the use of optical forces is provided. A software routine for performing the method is also provided.

    摘要翻译: 提供了分析颗粒表面性质的方法和装置。 用于分析颗粒的表面性质的方法包括将第一颗粒与对第一化学物质具有特异性结合亲和力的第一捕获区缔合,向第一颗粒施加光学力,感测第一颗粒对第一颗粒的响应 并且使用感测到的响应来确定第一颗粒表面上的第一化学物质的存在,不存在或数量。 该过程可以并行重复以测试多个颗粒。 除了直接测试颗粒的表面性质之外,该方法可用于直接,间接和竞争性测定,以确定游离或固定化分析物的存在,不存在或数量。 提供了一种具有捕获区域的流体盒,其具有被调整以用于光学力的空间。 还提供了用于执行该方法的软件程序。