Three-Dimensional Microfabricated Bioreactors with Embedded Capillary Network
    61.
    发明申请
    Three-Dimensional Microfabricated Bioreactors with Embedded Capillary Network 审中-公开
    具有嵌入式毛细管网络的三维微型生物反应器

    公开(公告)号:US20110033887A1

    公开(公告)日:2011-02-10

    申请号:US12679497

    申请日:2008-09-24

    Abstract: In an aspect, the present invention uses projection micro stereolithography to generate three-dimensional microvessel networks that are capable of supporting and fostering growth of a cell population. For example, provided is a method of making a microvascularized bioreactor via layer-by-layer polymerization of a photocurable liquid composition with repeated patterns of illumination, wherein each layer corresponds to a layer of the desired microvessel network. The plurality of layers are assembled to make a microvascular network. Support structures having different etch rates than the structures that make up the network provides access to manufacturing arbitrary geometries that cannot be made by conventional methods. A cell population is introduced to the external wall of the network to obtain a microvascularized bioreactor. Provided are various methods and related bioreactors, wherein the network wall has a permeability to a biological material that varies within and along the network.

    Abstract translation: 在一方面,本发明使用投影微立体光刻术来产生能够支持和促进细胞群体生长的三维微血管网络。 例如,提供了通过具有重复照明模式的光固化液体组合物的逐层聚合制备微血管化生物反应器的方法,其中每层对应于所需微血管网络的层。 组合多个层以形成微血管网络。 具有与组成网络的结构不同的蚀刻速率的支撑结构提供了对通过常规方法不能制造的任意几何形状的访问。 将细胞群引入网络的外壁以获得微血管生物反应器。 提供了各种方法和相关的生物反应器,其中网络壁具有在网络内和沿网络变化的生物材料的渗透性。

    MICROCHANNELS FOR BioMEMS DEVICES
    63.
    发明申请
    MICROCHANNELS FOR BioMEMS DEVICES 有权
    BioMEMS设备的MICROCHANNEL

    公开(公告)号:US20080299695A1

    公开(公告)日:2008-12-04

    申请号:US12045853

    申请日:2008-03-11

    CPC classification number: B81C1/00071 B81B2201/06 B81C2201/0191

    Abstract: A method is disclosed for making a MEMS device wherein anhydrous HF exposed silicon nitride is used as a temporary adhesion layer allowing the transfer of a layer from a Carrier Wafer to a Device Wafer.

    Abstract translation: 公开了一种用于制造MEMS器件的方法,其中使用无水HF暴露的氮化硅作为允许将层从载体晶片转移到器件晶片的临时粘合层。

    Method of fabricating a biosensor
    65.
    发明申请
    Method of fabricating a biosensor 失效
    制造生物传感器的方法

    公开(公告)号:US20070117243A1

    公开(公告)日:2007-05-24

    申请号:US11286065

    申请日:2005-11-22

    Applicant: Manish Sharma

    Inventor: Manish Sharma

    Abstract: The present invention provides a method of fabricating a biosensor. The method includes providing a substrate which has a surface coating. The surface coating is deformable and the substrate includes a layered structure which has at least two electrically conductive layers separated by at least one electrically insulating layer. The method also includes imprinting a structure into the surface coating. Further, the method includes etching at least a region of the imprinted structure and the substrate to remove at least a portion of the structure and the substrate. The structure is shaped so that the etching forms at least a portion of the biosensor in the substrate and exposes at least a portion of each electrically conductive layer to form electrodes of the biosensor.

    Abstract translation: 本发明提供一种制造生物传感器的方法。 该方法包括提供具有表面涂层的基底。 表面涂层是可变形的,并且衬底包括具有由至少一个电绝缘层分开的至少两个导电层的分层结构。 该方法还包括将结构压印到表面涂层中。 此外,所述方法包括蚀刻所述压印结构的至少一个区域和所述基板以去除所述结构和所述基板的至少一部分。 该结构被成形为使得蚀刻形成衬底中的生物传感器的至少一部分并且暴露出每个导电层的至少一部分以形成生物传感器的电极。

    Vertical displacement device
    66.
    发明授权
    Vertical displacement device 有权
    垂直位移装置

    公开(公告)号:US07215429B2

    公开(公告)日:2007-05-08

    申请号:US11065017

    申请日:2005-02-24

    Applicant: Huikai Xie

    Inventor: Huikai Xie

    Abstract: A MEMS vertical displacement device capable of moving one or more vertically displaceable platforms relative to a base. In particular, the vertical displacement device may be capable of moving a vertically displaceable platform so that the vertically displaceable platform remains generally parallel to a base. The vertically displaceable platform may be, but is not limited to, a microlens, a micromirror, micro-grating, or other device. The vertical displacement device may also be included in optical coherence and confocal imaging systems.

    Abstract translation: 能够相对于基座移动一个或多个可垂直移位的平台的MEMS垂直位移装置。 特别地,垂直位移装置可以能够移动可垂直移动的平台,使得垂直移位的平台保持大致平行于基部。 可垂直移位的平台可以是但不限于微透镜,微镜,微光栅或其他器件。 垂直位移装置也可以包括在光学相干和共焦成像系统中。

    Vertical displacement device
    69.
    发明申请
    Vertical displacement device 失效
    垂直位移装置

    公开(公告)号:US20040218877A1

    公开(公告)日:2004-11-04

    申请号:US10835344

    申请日:2004-04-29

    Inventor: Huikai Xie

    Abstract: A MEMS vertical displacement device capable of moving one or more vertically displaceable platforms relative to a base. In particular, the vertical displacement device may be capable of moving a vertically displaceable platform so that the vertically displaceable platform remains generally parallel to a base. The vertically displaceable platform may be, but is not limited to, a microlens, a micromirror, micro-grating, or other device. The vertical displacement device may also be included in optical coherence and confocal imaging systems.

    Abstract translation: 能够相对于基座移动一个或多个可垂直移位的平台的MEMS垂直位移装置。 特别地,垂直位移装置可以能够移动可垂直移动的平台,使得垂直移位的平台保持大致平行于基部。 可垂直移位的平台可以是但不限于微透镜,微镜,微光栅或其他器件。 垂直位移装置也可以包括在光学相干和共焦成像系统中。

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