SAMPLE CHIP
    1.
    发明公开
    SAMPLE CHIP 审中-公开
    样品块

    公开(公告)号:EP1444338A2

    公开(公告)日:2004-08-11

    申请号:EP02789697.6

    申请日:2002-11-15

    申请人: Arryx, Inc.

    摘要: A sample chip (10) includes a body portion (16); and a cover portion (14) disposed on the body portion (16); wherein an upper surface (20) of the body portion (16) includes a plurality of microchannels (12) in which objects are introduced for examination and manipulation by optical traps. In one embodiment, at least one of the microchannels (12) includes a barrier (62) which holds the objects so that they can be held and manipulated by the optical traps. In another embodiment, at least one of the microchannels (12) includes a sample chamber (50) at which the barrier (62) is disposed. The number of microchannels (12) and their configuration can vary, and the microchannels (12) may intersect, the sample chamber (50) being disposed at the intersection. The barrier (93) includes at least one of a plurality of barrier structures (101) which are integrally formed or removably disposed in the sample chamber (50). The barrier structures (101) can take different shapes and can be in any combination of shapes.

    BROAD SPECTRUM OPTICALLY ADDRESSED SENSOR
    8.
    发明授权
    BROAD SPECTRUM OPTICALLY ADDRESSED SENSOR 有权
    宽范围光学传感器解决

    公开(公告)号:EP1549954B1

    公开(公告)日:2008-11-26

    申请号:EP03733937.1

    申请日:2003-05-05

    申请人: Arryx, Inc.

    IPC分类号: G01N33/543

    摘要: The present invention relates to a sensor for detecting chemical, biological, biochemical or other environmental stimuli, and includes a plurality of colloidal particles having chemical receptors bound to each particle's surface, wherein when a target stimulus is directed to the bound chemical receptor, the gelled matrix contracts or expands, which changes the lattice constant, thereby changing the pattern of diffracted light in a measurable manner so that the target stimulus' presence can be detected by a spectrometer. The plurality of colloidal particles are composed of a material having a first dielectric constant, and the gel and surrounding medium have a second dielectric constant. The colloidal particles can be assembled using holographic optical tweezers and polymerized to create an integrated sensor array, which diffracts light in a detectable characteristic manner.

    BROAD SPECTRUM OPTICALLY ADDRESSED SENSOR
    10.
    发明公开
    BROAD SPECTRUM OPTICALLY ADDRESSED SENSOR 有权
    宽范围光学传感器解决

    公开(公告)号:EP1549954A2

    公开(公告)日:2005-07-06

    申请号:EP03733937.1

    申请日:2003-05-05

    申请人: Arryx, Inc.

    IPC分类号: G01N33/543

    摘要: The present invention relates to a sensor for detecting chemical, biological, biochemical or other environmental stimuli, and includes a plurality of colloidal particles having chemical receptors bound to each particle's surface, wherein when a target stimulus is directed to the bound chemical receptor, the gelled matrix contracts or expands, which changes the lattice constant, thereby changing the pattern of diffracted light in a measurable manner so that the target stimulus' presence can be detected by a spectrometer. The plurality of colloidal particles are composed of a material having a first dielectric constant, and the gel and surrounding medium have a second dielectric constant. The colloidal particles can be assembled using holographic optical tweezers and polymerized to create an integrated sensor array, which diffracts light in a detectable characteristic manner.