Micro-Channel Chemical Concentrator Apparatus
    21.
    发明申请
    Micro-Channel Chemical Concentrator Apparatus 有权
    微通道化学浓缩器

    公开(公告)号:US20120128546A1

    公开(公告)日:2012-05-24

    申请号:US13361207

    申请日:2012-01-30

    IPC分类号: B01D1/02

    摘要: Apparatus and method for increasing the concentration of a chemical substance in a fluid comprise a micro-fluidic elongated channel formed in a substrate, with the channel being in fluid-flow communication with an ambient region along its elongated dimension. In general, the fluid includes first and second chemical substances having different vapor pressures. The apparatus includes an evaporation controller for increasing the evaporation rate of the fluid from the channel into the ambient region, thereby increasing the concentration of the lower vapor pressure (LVP) substance in the portion of the fluid remaining in the channel and increasing the concentration of the higher vapor pressure (HVP) substance in the portion of the fluid evaporated into the ambient region.

    摘要翻译: 用于增加流体中化学物质浓度的装置和方法包括形成在基底中的微流体细长通道,其中通道沿其细长尺寸与环境区域流体流动连通。 通常,流体包括具有不同蒸气压的第一和第二化学物质。 该装置包括用于增加流体从通道进入环境区域的蒸发速率的蒸发控制器,从而增加通道中保留的流体部分中较低蒸气压(LVP)物质的浓度, 流体部分中的较高蒸气压(HVP)物质蒸发到环境区域。

    PATTERNED ELECTRONIC AND POLARIZATION OPTICAL DEVICES
    22.
    发明申请
    PATTERNED ELECTRONIC AND POLARIZATION OPTICAL DEVICES 有权
    图形电子和偏振光学器件

    公开(公告)号:US20120105783A1

    公开(公告)日:2012-05-03

    申请号:US13287910

    申请日:2011-11-02

    IPC分类号: G02F1/1337

    摘要: Linear photo-oriented polymer (LPP) layers are situated to align liquid crystals in a liquid crystal polymer (LCP) layer situated at or on the LPP layers. The LCP layer can include a guest such as a fluorophore that aligns with the liquid crystal so as to emit polarized fluorescence in response to an excitation beam. Layer LPP/LCP structures can be provided as light emitters, patterned polarizers, patterned retarders and other devices based on selection of one or more guest materials included in the LCP and alignable with the liquid crystal.

    摘要翻译: 定位线性光取向聚合物(LPP)层以将液晶取向在位于LPP层上或LPP层上的液晶聚合物(LCP)层中。 LCP层可以包括诸如荧光团的客体,其与液晶对准,以便响应于激发光束发射偏振荧光。 可以基于LCP中包含的一种或多种客体材料的选择并与液晶相配合来提供层LPP / LCP结构作为发光体,图案化偏振器,图案化延迟器和其它器件。

    Method for trapping uncharged multi-pole particles
    23.
    发明申请
    Method for trapping uncharged multi-pole particles 有权
    用于捕集未充电的多极粒子的方法

    公开(公告)号:US20070295896A1

    公开(公告)日:2007-12-27

    申请号:US11897747

    申请日:2007-09-01

    申请人: Stanley Pau

    发明人: Stanley Pau

    IPC分类号: H01J49/00

    CPC分类号: H01J49/424

    摘要: Apparatus and method for trapping uncharged multi-pole particles comprises a bound cavity for receiving the particles, and a multiplicity of electrodes coupled to the cavity for producing an electric field in the cavity. In a preferred embodiment, the electrodes are configured to produce in the electric field potential both a multi-pole (e.g., dipole) component that aligns the particles predominantly along an axis of the cavity and a higher order multi-pole (e.g., hexapole) component that forms a trapping region along the axis. In one embodiment, the electrodes and/or the particles are cooled to a cryogenic temperature.

    摘要翻译: 用于捕集未充电的多极粒子的装置和方法包括用于接收颗粒的结合腔和耦合到空腔的多个电极,用于在腔中产生电场。 在优选实施例中,电极被配置为在电场电位中产生多个(例如,偶极子)成分,该多极(例如,偶极子)成分主要沿着空腔的轴线对齐并且高阶多极(例如,六极) 该部件沿轴线形成捕获区域。 在一个实施例中,将电极和/或颗粒冷却至低温。

    Multiple exposure optical imaging apparatus
    24.
    发明申请
    Multiple exposure optical imaging apparatus 审中-公开
    多重曝光光学成像装置

    公开(公告)号:US20070075218A1

    公开(公告)日:2007-04-05

    申请号:US11242751

    申请日:2005-10-04

    IPC分类号: H01L27/00

    摘要: Apparatus for storing an optical image of an object comprises an imaging device having a multiplicity of pixels, each pixel including a light sensor and a multiplicity of storage cells coupled to the sensor. A lens system focuses light from the object onto the imaging device. Within each pixel a first one of its storage cells is configured to store data corresponding to a first exposure of its sensor to light from the object, and a second one of its storage cells is configured to store data corresponding to a second exposure of its sensor to light from the object. In a preferred embodiment, the pixels are arranged in an array extending along a first direction, and during the time interval between the first and second exposures, a translator is configured to produce, in a second direction, a relative translation or shift between the imaging device and the focal point of the lens system. In one embodiment, the second direction is traverse to the first direction. In a preferred embodiment, each pixel comprises a photosensitive region, and the pixels are shifted by a distance that is approximately equal to one half the pitch of the photosensitive regions as measured in the second direction. In this fashion, the invention increases the spatial resolution by increasing the effective number of pixels of the sensor without increasing the actual number of pixels. In alternative embodiment of the invention, the dynamic range of the sensor is enhanced.

    摘要翻译: 用于存储对象的光学图像的设备包括具有多个像素的成像设备,每个像素包括光传感器和耦合到传感器的多个存储单元。 透镜系统将来自物体的光聚焦到成像装置上。 在每个像素内,其存储单元中的第一个被配置为将对应于其传感器的第一曝光的数据存储到来自对象的光,并且其存储单元中的第二个被配置为存储对应于其传感器的第二次曝光的数据 从物体点亮。 在优选实施例中,像素被布置成沿着第一方向延伸的阵列,并且在第一和第二曝光之间的时间间隔期间,转换器被配置为在第二方向上产生成像之间的相对平移或偏移 设备和镜头系统的焦点。 在一个实施例中,第二方向横穿第一方向。 在优选实施例中,每个像素包括光敏区域,并且像素在第二方向上测量时偏移大约等于光敏区域的间距的一半的距离。 以这种方式,本发明通过增加传感器的有效像素数而不增加实际像素数来增加空间分辨率。 在本发明的替代实施例中,增强了传感器的动态范围。

    Micro-channel chemical concentrator
    25.
    发明申请
    Micro-channel chemical concentrator 有权
    微通道化学浓缩机

    公开(公告)号:US20050186118A1

    公开(公告)日:2005-08-25

    申请号:US10786199

    申请日:2004-02-25

    摘要: Apparatus and method for increasing the concentration of a chemical substance in a fluid comprise a micro-fluidic elongated channel formed in a substrate, with the channel being in fluid-flow communication with an ambient region along its elongated dimension. In general, the fluid includes first and second chemical substances having different vapor pressures. The apparatus includes an evaporation controller for increasing the evaporation rate of the fluid from the channel into the ambient region, thereby increasing the concentration of the higher vapor pressure (HVP) substance in the portion of the fluid remaining in the channel and increasing the concentration of the lower vapor pressure (LVP) substance in the portion of the fluid evaporated into the ambient region.

    摘要翻译: 用于增加流体中化学物质浓度的装置和方法包括形成在基底中的微流体细长通道,其中通道沿其细长尺寸与环境区域流体流动连通。 通常,流体包括具有不同蒸气压的第一和第二化学物质。 该装置包括用于增加流体从通道进入环境区域的蒸发速率的蒸发控制器,从而增加通道中保留的流体部分中较高蒸气压(HVP)物质的浓度, 流体部分中的较低蒸汽压(LVP)物质蒸发到环境区域。

    Tunable field of view liquid microlens
    26.
    发明授权
    Tunable field of view liquid microlens 有权
    可调视野液体微透镜

    公开(公告)号:US06778328B1

    公开(公告)日:2004-08-17

    申请号:US10402046

    申请日:2003-03-28

    IPC分类号: G02B312

    CPC分类号: G02B3/14 G02B26/005

    摘要: A tunable microlens is disclosed that having a substrate with a non-zero radius of curvature in a way such that the microlens is able to achieve a new directional view without manual repositioning. The directional view of the microlens is altered by applying a voltage to at least one of a plurality of electrodes and thereby causing a voltage differential between the at least one of a plurality of electrodes and a conducting droplet of liquid disposed on the substrate with a non-zero radius of curvature. As the droplet moves to a different point along the surface of the substrate having a non-zero radius of curvature, the directional view the microlens changes in a way such that light originating from the new directional view is more advantageously focused into an image on a detector. The field of view of the microlens is limited only by the area on the substrate over which the droplet can move. An array of such microlenses may be used to facilitate a wider field of view.

    摘要翻译: 公开了一种可调谐微透镜,其具有非零曲率半径的衬底,使得微透镜能够实现新的方向视图而无需手动重新定位。 通过向多个电极中的至少一个施加电压来改变微透镜的方向性视图,从而在多个电极中的至少一个电极和设置在衬底上的液体的导电液滴之间产生电压差, 零曲率半径。 当液滴沿着具有非零曲率半径的衬底的表面移动到不同的点时,微透镜以这样的方式改变的方向性视图,使得源自新方向视图的光更有利地聚焦到图像上 探测器。 微透镜的视野仅受液滴可以移动的基底上的面积的限制。 可以使用这种微透镜的阵列来促进更广泛的视野。

    Method of fabricating devices using an attenuated phase-shifting mask and an attenuated phase-shifting mask
    27.
    发明授权
    Method of fabricating devices using an attenuated phase-shifting mask and an attenuated phase-shifting mask 有权
    使用衰减相移掩模和衰减相移掩模制造器件的方法

    公开(公告)号:US06251546B1

    公开(公告)日:2001-06-26

    申请号:US09397716

    申请日:1999-09-16

    IPC分类号: G03F900

    CPC分类号: G03F1/32

    摘要: An improved attenuated phase-shifting mask (APSM) for use with an imaging tool for forming a patterned feature on a photoresist layer of a semiconductor wafer. The APSM has a transmissive region for substantially transmitting light therethrough to form a projected image substantially shaped as the patterned feature on the photoresist layer. The APSM also has an attenuating and phase-shifting region, contiguous with the transmissive region, for absorbing a portion of the light incident thereon and for shifting the phase of the incident light by a predetermined number of degrees relative to that of the light transmitted through the transmissive region so as to destructively interfere with the light transmitted through the transmissive region and to project a background image. The transmissive region has a dimension d dimensioned such that the intensity of the image projected by the transmissive region is darker than the intensity of the background image projected by the attenuating and phase-shifting region of the mask and that the intensity of the background image is substantially uniform.

    摘要翻译: 一种与用于在半导体晶片的光致抗蚀剂层上形成图案化特征的成像工具一起使用的改进的衰减相移掩模(APSM)。 APSM具有用于基本上透射光的透射区域,以形成基本上成形为光致抗蚀剂层上的图案化特征的投影图像。 APSM还具有与透射区域相邻的衰减和相移区域,用于吸收入射到其上的光的一部分,并且将入射光的相位相对于透射的光的相位偏移预定的数量 透射区域,以便破坏性地干扰透过透射区域的光并投影背景图像。 透射区域具有维度d,其尺寸使得由透射区域投射的图像的强度比由掩模的衰减和相移区域投影的背景图像的强度更暗,并且背景图像的强度为 基本均匀。

    Microgrid imaging polarimeters with frequency domain reconstruction
    29.
    发明授权
    Microgrid imaging polarimeters with frequency domain reconstruction 有权
    具有频域重建的Microgrid成像偏振计

    公开(公告)号:US08823848B2

    公开(公告)日:2014-09-02

    申请号:US13377518

    申请日:2010-06-11

    CPC分类号: G01J4/04

    摘要: A polarization camera includes a microlement polarizer that is situated in proximity to a focal plane array. The microlement polarizer is selectively scanned with respect to an optical image direct to the focal plane array, and an image processor stores a set of images associated with the scanning. Based on the stored images, a polarization image can be produced and displayed. A periodic microelement polarizer modulates the individual images of the set, and these images can be processed by filtering in the spatial frequency domain to isolate contributions associated with one or a combination of Stokes parameters. After filtering, Stokes parameter based images can be obtained by demodulating and inverse Fourier transforming the filtered frequency domain data.

    摘要翻译: 偏振照相机包括微焦点偏振器,其位于焦平面阵列附近。 相对于直接到焦平面阵列的光学图像选择性地扫描微孔偏振器,并且图像处理器存储与扫描相关联的一组图像。 基于所存储的图像,可以产生和显示偏振图像。 周期性微元件偏振器调制该组的各个图像,并且这些图像可以通过在空间频域中进行滤波来处理,以分离与斯托克斯参数中的一个或组合相关联的贡献。 滤波后,可以通过对滤波后的频域数据进行解调和逆傅立叶变换来获得基于Stokes参数的图像。