System for fabricating anti-scatter x-ray grid
    1.
    发明授权
    System for fabricating anti-scatter x-ray grid 失效
    制造防散射x射线栅格的系统

    公开(公告)号:US06733266B1

    公开(公告)日:2004-05-11

    申请号:US09639636

    申请日:2000-08-15

    IPC分类号: B29C3508

    摘要: A method for fabricating a substantially transparent polymer substrate for an anti-scatter x-ray grid for medical diagnostic radiography includes positioning a phase mask between the substrate and a high power laser; providing a laser beam from the laser; conditioning the laser beam; ablating a first portion the substrate through the phase mask with the conditioned laser beam; and moving the substrate; and ablating a second portion of the substrate through the phase mask with the conditioned laser beam.

    摘要翻译: 一种用于制造用于医疗诊断放射线照相术的用于抗散射x射线栅格的基本上透明的聚合物基底的方法,包括:在所述基底和高功率激光之间定位相位掩模; 提供激光束的激光束; 调节激光束; 用调理后的激光束通过相位掩模烧蚀基板的第一部分; 并移动衬底; 以及通过所述调节的激光束通过所述相位掩模烧蚀所述衬底的第二部分。

    High resolution anti-scatter x-ray grid and laser fabrication method
    2.
    发明授权
    High resolution anti-scatter x-ray grid and laser fabrication method 失效
    高分辨率抗散射x射线栅格和激光制作方法

    公开(公告)号:US06177237B1

    公开(公告)日:2001-01-23

    申请号:US09105788

    申请日:1998-06-26

    IPC分类号: G03F700

    摘要: A method for fabricating a substantially transparent polymer substrate for an anti-scatter x-ray grid for medical diagnostic radiography includes positioning a phase mask between the substrate and a high power laser; providing a laser beam from the laser; conditioning the laser beam; ablating a first portion the substrate through the phase mask with the conditioned laser beam; and moving the substrate; and ablating a second portion of the substrate through the phase mask with the conditioned laser beam.

    摘要翻译: 一种用于制造用于医疗诊断放射线照相术的用于抗散射x射线栅格的基本上透明的聚合物基底的方法,包括:在所述基底和高功率激光之间定位相位掩模; 提供激光束的激光束; 调节激光束; 用调理后的激光束通过相位掩模烧蚀基板的第一部分; 并移动衬底; 以及通过所述调节的激光束通过所述相位掩模烧蚀所述衬底的第二部分。

    Two-stage valve suitable as high-flow high-pressure microvalve
    4.
    发明授权
    Two-stage valve suitable as high-flow high-pressure microvalve 失效
    两级阀适用于高流量高压微型阀

    公开(公告)号:US06830229B2

    公开(公告)日:2004-12-14

    申请号:US10376150

    申请日:2003-02-28

    IPC分类号: F16K3112

    摘要: A two-stage valve for controlling the flow of fluid from a pressurized fluid supply with an upper main body including a cavity with a contoured inner surface; a lower main body with at least one flow exhaust passage forming a primary flow path through the two-stage valve; a pre-stressed diaphragm sandwiched between the upper and lower main bodies, and pressure control capability for controlling the pressure in the cavity. A first valve opens and closes the flow of gas from the pressurized gas supply to the cavity. A second valve allows the pressure in the cavity to exhaust to the environment. Raising and lowering of the pressure in the cavity causes the pre-stressed diaphragm to open and close the flow of gas from the pressurized gas supply through the primary flow path of the two-stage valve. The design is suitable as a microvalve using Micro-Electro-Mechanical Systems (MEMS) concepts.

    摘要翻译: 一种用于控制来自加压流体供应源的流体流动的两级阀,其中上部主体包括具有轮廓内表面的空腔; 具有形成通过所述两级阀的主流路的至少一个流动排气通道的下主体; 夹在上下主体之间的预应力隔膜和用于控制空腔中的压力的​​压力控制能力。 第一阀打开并关闭气体从加压气体供给到空腔的流动。 第二个阀允许空腔中的压力排放到环境中。 升高和降低空腔中的压力导致预应力隔膜打开和关闭来自加压气体供应通过两级阀的主流路的气体流。 该设计适用于使用微机电系统(MEMS)概念的微型阀。

    Electrical interface for a sensor array
    6.
    发明授权
    Electrical interface for a sensor array 有权
    传感器阵列的电气接口

    公开(公告)号:US08492762B2

    公开(公告)日:2013-07-23

    申请号:US11426617

    申请日:2006-06-27

    IPC分类号: H01L23/58

    摘要: An interface circuit for a sensor array is provided. The interface circuit may be made up of an integrated circuit package that provides a first region and a second region. The first region may be spaced apart and opposite to the second region of the package. The first region of the package may provide a plurality of interfaces for interconnecting to an integrated circuit in the package a plurality of signals from the sensor array and having a first electrical characteristic, such as analog and test signals. The second region of the package may provide a plurality of interfaces for interconnecting to the integrated circuit a plurality of signals having at least one electrical characteristic different than the first characteristic, such as power and operational digital signals.

    摘要翻译: 提供了一种用于传感器阵列的接口电路。 接口电路可以由提供第一区域和第二区域的集成电路封装构成。 第一区域可以间隔开并且与包装的第二区域相对。 封装的第一区域可以提供多个接口,用于将封装中的集成电路互连到来自传感器阵列的多个信号,并具有第一电特性,例如模拟和测试信号。 封装的第二区域可以提供多个接口,用于将具有不同于第一特性的至少一个电特性的多个信号(例如功率和操作数字信号)互连到集成电路。

    Method and apparatus for flexibly binning energy discriminating data
    8.
    发明授权
    Method and apparatus for flexibly binning energy discriminating data 有权
    方法和设备,用于灵活地将能量鉴别数据并入

    公开(公告)号:US07916836B2

    公开(公告)日:2011-03-29

    申请号:US11861826

    申请日:2007-09-26

    IPC分类号: H05G1/64 H01L27/146

    CPC分类号: G01T1/249 A61B6/032 G01T1/24

    摘要: A CT detector includes a direct conversion material configured to generate electrical charge upon reception of x-rays, a plurality of metallized anodes configured to collect electrical charges generated in the direct conversion material, at least one readout device, and a redistribution layer having a plurality of electrical pathways configured to route the electrical charges from the plurality of metallized anodes to the at least one readout device. A plurality of switches is coupled to the plurality of electrical pathways between the plurality of metallized anodes and the at least one readout device, wherein each of the plurality of switches includes an input line electrically coupled to one of the plurality of metallized anodes, a first output node electrically coupled to the at least one readout device, and a second output node electrically coupled to at least one other switch of the plurality of switches.

    摘要翻译: CT检测器包括被配置为在接收X射线时产生电荷的直接转换材料,被配置为收集在直接转换材料中产生的电荷的多个金属化阳极,至少一个读出装置和具有多个 电路被配置为将电荷从多个金属化阳极路由到至少一个读出装置。 多个开关耦合到多个金属化阳极与至少一个读出装置之间的多个电路径,其中多个开关中的每一个包括电耦合到多个金属化阳极之一的输入线,第一 电耦合到所述至少一个读出装置的第二输出节点,以及电耦合到所述多个开关中的至少一个其他开关的第二输出节点。

    Methods of fabricating a large area transducer array
    9.
    发明授权
    Methods of fabricating a large area transducer array 有权
    制造大面积换能器阵列的方法

    公开(公告)号:US07867824B2

    公开(公告)日:2011-01-11

    申请号:US12117608

    申请日:2008-05-08

    IPC分类号: H01L21/00

    CPC分类号: H01L27/14601

    摘要: Methods of fabricating a tiled transducer array are disclosed. Embodiments of the methods include fabricating a wafer comprising a plurality of transducers, dicing the wafer to form individual transducers, testing the individual transducers to identify a plurality of known good transducers, preparing a substrate having a front side and a backside wherein the backside of the substrate comprises a plurality of connectors, positioning the plurality of known good transducers on the front side of the substrate and aligning the plurality of transducers in a horizontal direction and a vertical direction to form a transducer array, and electrically coupling the connectors on the substrate to the plurality of known good transducers, wherein the connectors are arranged such that each of the plurality of known good transducers may be electrically coupled to an electronic device disposed on the backside of the substrate, through a respective one or more of the plurality of connectors.

    摘要翻译: 公开了制作平铺式换能器阵列的方法。 所述方法的实施例包括制造包括多个换能器的晶片,切割晶片以形成单独的换能器,测试各个换能器以识别多个已知的良好换能器,制备具有正面和背面的基底,其中背面 衬底包括多个连接器,将多个已知的良好换能器定位在衬底的前侧上并且在水平方向和垂直方向上对准多个换能器以形成换能器阵列,并将衬底上的连接器电耦合到 所述多个已知的良好换能器,其中所述连接器被布置成使得所述多个已知的良好换能器中的每一个可以通过所述多个连接器中的相应一个或多个电耦合到设置在所述基板的背面上的电子装置。

    CT detector module construction
    10.
    发明授权
    CT detector module construction 有权
    CT检测器模块结构

    公开(公告)号:US07606346B2

    公开(公告)日:2009-10-20

    申请号:US11619990

    申请日:2007-01-04

    IPC分类号: H05G1/64 G01T1/20 G01T1/24

    摘要: A detector module for a CT imaging system is provided. The detector module includes a sensor element to convert x-rays to electrical signals. The sensor element is coupled to a data acquisition system (DAS) via an interconnect system, the DAS comprised of an electronic substrate and an integrated circuit. The interconnect system couples the sensor element, electronic substrate, and integrated circuit by way of a contact pad interconnect together with a wire bond interconnect or an additional contact pad interconnect.

    摘要翻译: 提供了用于CT成像系统的检测器模块。 检测器模块包括用于将x射线转换成电信号的传感器元件。 传感器元件经由互连系统耦合到数据采集系统(DAS),DAS由电子基板和集成电路组成。 互连系统通过接触焊盘互连与引线接合互连或附加接触焊盘互连将传感器元件,电子基板和集成电路耦合。