Securing Authenticity of Integrated Circuit Chip
    1.
    发明申请
    Securing Authenticity of Integrated Circuit Chip 有权
    确保集成电路芯片的真实性

    公开(公告)号:US20090100392A1

    公开(公告)日:2009-04-16

    申请号:US12250740

    申请日:2008-10-14

    申请人: Juan C. IVALDI

    发明人: Juan C. IVALDI

    IPC分类号: G06F17/50 G03B27/52

    CPC分类号: G03B27/52 G03F7/70541

    摘要: A system and method are provided for securely manufacturing a device at a foundry. For example, an integrated circuit chip may be securely fabricated at an untrusted foundry by later verifying authenticity of the integrated circuit chip based on a valid usage of an original source code file associated with a semiconductor manufacturing process of the integrated circuit chip. The integrated circuit chip may be authenticated by matching a first set of unique daughter codes generated during fabrication with a second set of unique daughter codes generated independently by some entity other than the foundry. In this way, a trusted electronics integrator may compare the first and second unique daughter codes to nondestructively determine whether the integrated circuit chip is a trusted device or a tampered device.

    摘要翻译: 提供了一种用于在铸造厂安全地制造装置的系统和方法。 例如,集成电路芯片可以通过稍后基于与集成电路芯片的半导体制造工艺相关联的原始源代码文件的有效使用来验证集成电路芯片的真实性而在不信任的代工厂中可靠地制造。 集成电路芯片可以通过将在制造期间产生的第一组唯一子代码与由铸造厂之外的某个实体独立生成的第二组唯一子代码进行匹配来认证。 以这种方式,可信任的电子集成器可以比较第一和第二唯一子码,以非破坏性地确定集成电路芯片是可信设备还是被篡改的设备。

    SAMPLE INTRODUCTION METHOD AND SYSTEM FOR ATOMIC SPECTROMETRY
    2.
    发明申请
    SAMPLE INTRODUCTION METHOD AND SYSTEM FOR ATOMIC SPECTROMETRY 有权
    样品介绍方法和原子光谱分析系统

    公开(公告)号:US20120325925A1

    公开(公告)日:2012-12-27

    申请号:US13450762

    申请日:2012-04-19

    IPC分类号: B05B17/06

    摘要: A method of introducing a sample into an atomic spectrometer utilizes a spray head including a vibratable mesh. A liquid sample is conducted to one face of the mesh and the mesh is vibrated to expel sample droplets from the other face of the mesh into the proximal end of a flow passage axially spaced from the mesh. Also, a low pressure gas as flowed into the proximal end of the flow passage to mix with the droplets to form an aerosol in the flow passage. The vibrating of the mesh is controlled to provide in the aerosol a selected total volume of monodisperse droplets while the flow of the carrier gas is independently controlled to provide a selected rate of flow of the aerosol along the flow passage thereby to optimize consumption of the sample. Apparatus for practicing the method is also disclosed.

    摘要翻译: 将样品引入原子光谱仪的方法利用包括可振动网的喷头。 将液体样品传导到网的一个表面,并且网孔被振动以将样品液滴从网孔的另一面排出到与网状物轴向间隔开的流动通道的近端中。 而且,流入流路近端的低压气体与液滴混合以在流动通道中形成气溶胶。 控制网的振动以在气溶胶中提供选定的总体积的单分散液滴,同时独立地控制载气的流动以提供气流沿流动通道的选定流速,从而优化样品的消耗 。 还公开了用于实施该方法的装置。

    Analyzing spectrometric data
    3.
    发明授权
    Analyzing spectrometric data 失效
    分析光谱数据

    公开(公告)号:US06029115A

    公开(公告)日:2000-02-22

    申请号:US940575

    申请日:1997-09-30

    摘要: A spectrometric instrument includes a detector with detecting subarrays on small portions of the surface. Spectral data are acquired for selected subarrays at a first time for a drift standard, and compared to a zero position to obtain first offset data. Data are acquired similarly at a second time to obtain second offset data. The offset data are utilized to obtain a spectral shift for any subarray position at any selected time. The shift is applied to a matrix model used for converting test data to compositional information. Archive data for the model is obtained in the foregoing manner, using slit scanning in the instrument to achieve sub-increments smaller than the detector pixel size, with a procedure to assure that there is an integral number of scanning steps across one pixel. The drift standard may be chemical analytes, or an optical interference element producing fringes related to spectral positions in each subarray. A procedure is used to identify the fringe peaks to spectral position, with temperature correction.

    摘要翻译: 光谱测量仪器包括一个检测器,在表面的小部分具有检测子阵列。 针对漂移标准在第一时间针对所选择的子阵列采集光谱数据,并与零位置进行比较以获得第一偏移数据。 在第二时间类似地获取数据以获得第二偏移数据。 偏移数据用于在任何选定的时间获得任何子阵列位置的光谱偏移。 该转移被应用于用于将测试数据转换成组合信息的矩阵模型。 以上述方式获得用于模型的存档数据,使用仪器中的狭缝扫描来实现小于检测器像素尺寸的次增量,以确保跨越一个像素存在整数个扫描步骤的过程。 漂移标准可以是化学分析物,或者产生与每个子阵列中的光谱位置相关的条纹的光学干涉元件。 使用一个程序来确定边缘峰到光谱位置,并进行温度校正。

    Sample introduction method and system for atomic spectrometry
    4.
    发明授权
    Sample introduction method and system for atomic spectrometry 有权
    原子光谱法的样品引入方法和系统

    公开(公告)号:US08642954B2

    公开(公告)日:2014-02-04

    申请号:US13450762

    申请日:2012-04-19

    IPC分类号: H01J49/26

    摘要: A method of introducing a sample into an atomic spectrometer utilizes a spray head including a vibratable mesh. A liquid sample is conducted to one face of the mesh and the mesh is vibrated to expel sample droplets from the other face of the mesh into the proximal end of a flow passage axially spaced from the mesh. Also, a low pressure gas as flowed into the proximal end of the flow passage to mix with the droplets to form an aerosol in the flow passage. The vibrating of the mesh is controlled to provide in the aerosol a selected total volume of monodisperse droplets while the flow of the carrier gas is independently controlled to provide a selected rate of flow of the aerosol along the flow passage thereby to optimize consumption of the sample. Apparatus for practicing the method is also disclosed.

    摘要翻译: 将样品引入原子光谱仪的方法利用包括可振动网的喷头。 将液体样品传导到网的一个表面,并且网孔被振动以将样品液滴从网孔的另一面排出到与网状物轴向间隔开的流动通道的近端中。 而且,流入流路近端的低压气体与液滴混合以在流动通道中形成气溶胶。 控制网的振动以在气溶胶中提供选定的总体积的单分散液滴,同时独立地控制载气的流动以提供气流沿流动通道的选定流速,从而优化样品的消耗 。 还公开了用于实施该方法的装置。

    Photonic measurement instrument using fiber optics
    6.
    发明授权
    Photonic measurement instrument using fiber optics 有权
    使用光纤的光子测量仪器

    公开(公告)号:US08541741B2

    公开(公告)日:2013-09-24

    申请号:US12949383

    申请日:2010-11-18

    IPC分类号: G01J5/00

    摘要: A photonic measurement system, such as an atomic absorption spectrometer, includes source, sample and detection modules that are interconnected by fiber optic cables. A first set of fiber optic cables guides light from one or more light sources in the source module to each of at least two analysis chambers in the sample module. A second set of fiber optic cables guides light from the analysis chambers to a detector in the detection module. The detector provides to a processing sub-system signals that correspond to intensities of the guided light. One analysis chamber is selected to perform a sample analysis at a given time, and the processing sub-system processes the signals associated with the selected analysis chamber as measurement signals. The processing sub-system may further process the signals associated with a given non-selected analysis chamber as reference signals.

    摘要翻译: 诸如原子吸收光谱仪的光子测量系统包括通过光纤电缆互连的源,样本和检测模块。 第一组光纤电缆将源模块中的一个或多个光源的光引导到样品模块中的至少两个分析室中的每一个。 第二组光纤电缆将来自分析室的光引导到检测模块中的检测器。 检测器向处理子系统提供对应于导光的强度的信号。 选择一个分析室以在给定时间执行样本分析,并且处理子系统处理与所选分析室相关联的信号作为测量信号。 处理子系统可以进一步处理与给定的非选择分析室相关联的信号作为参考信号。

    PHOTONIC MEASUREMENT INSTRUMENT USING FIBER OPTICS
    7.
    发明申请
    PHOTONIC MEASUREMENT INSTRUMENT USING FIBER OPTICS 有权
    光纤测量仪器使用光纤光学

    公开(公告)号:US20110122396A1

    公开(公告)日:2011-05-26

    申请号:US12949383

    申请日:2010-11-18

    IPC分类号: G01J3/28 G01J3/00 G01J3/30

    摘要: A photonic measurement system, such as an atomic absorption spectrometer, includes source, sample and detection modules that are interconnected by fiber optic cables. A first set of fiber optic cables guides light from one or more light sources in the source module to each of at least two analysis chambers in the sample module. A second set of fiber optic cables guides light from the analysis chambers to a detector in the detection module. The detector provides to a processing sub-system signals that correspond to intensities of the guided light. One analysis chamber is selected to perform a sample analysis at a given time, and the processing sub-system processes the signals associated with the selected analysis chamber as measurement signals. The processing sub-system may further process the signals associated with a given non-selected analysis chamber as reference signals.

    摘要翻译: 诸如原子吸收光谱仪的光子测量系统包括通过光纤电缆互连的源,样本和检测模块。 第一组光纤电缆将源模块中的一个或多个光源的光引导到样品模块中的至少两个分析室中的每一个。 第二组光纤电缆将来自分析室的光引导到检测模块中的检测器。 检测器向处理子系统提供对应于导光的强度的信号。 选择一个分析室以在给定时间执行样本分析,并且处理子系统处理与所选分析室相关联的信号作为测量信号。 处理子系统可以进一步处理与给定的非选择分析室相关联的信号作为参考信号。