Chemically-sensitive sample and hold sensors
    11.
    发明授权
    Chemically-sensitive sample and hold sensors 有权
    化学敏感的采样和保持传感器

    公开(公告)号:US08502278B2

    公开(公告)日:2013-08-06

    申请号:US13556001

    申请日:2012-07-23

    IPC分类号: G01N27/403

    摘要: Methods and apparatus relating to very large scale FET arrays for analyte measurements. ChemFET (e.g., ISFET) arrays may be fabricated using conventional CMOS processing techniques based on improved FET pixel and array designs that increase measurement sensitivity and accuracy, and at the same time facilitate significantly small pixel sizes and dense arrays. Improved array control techniques provide for rapid data acquisition from large and dense arrays. Such arrays may be employed to detect a presence and/or concentration changes of various analyte types in a wide variety of chemical and/or biological processes. In one example, chemFET arrays facilitate DNA sequencing techniques based on monitoring changes in hydrogen ion concentration (pH), changes in other analyte concentration, and/or binding events associated with chemical processes relating to DNA synthesis.

    摘要翻译: 与用于分析物测量的非常大规模的FET阵列相关的方法和装置。 可以使用基于提高测量灵敏度和精度的改进的FET像素和阵列设计的传统CMOS处理技术来制造ChemFET(例如,ISFET)阵列,并且同时促进显着小的像素尺寸和致密阵列。 改进的阵列控制技术提供了从大型和密集阵列的快速数据采集。 可以使用这样的阵列来检测各种化学和/或生物过程中各种分析物类型的存在和/或浓度变化。 在一个实例中,chemFET阵列基于监测氢离子浓度(pH),其他分析物浓度变化和/或与DNA合成相关的化学过程相关联的结合事件的变化来促进DNA测序技术。

    Methods for operating an array of chemically-sensitive sensors
    12.
    发明授权
    Methods for operating an array of chemically-sensitive sensors 有权
    操作化学敏感传感器阵列的方法

    公开(公告)号:US08658017B2

    公开(公告)日:2014-02-25

    申请号:US13554900

    申请日:2012-07-20

    IPC分类号: G01N27/403

    摘要: Methods and apparatus relating to very large scale FET arrays for analyte measurements. ChemFET (e.g., ISFET) arrays may be fabricated using conventional CMOS processing techniques based on improved FET pixel and array designs that increase measurement sensitivity and accuracy, and at the same time facilitate significantly small pixel sizes and dense arrays. Improved array control techniques provide for rapid data acquisition from large and dense arrays. Such arrays may be employed to detect a presence and/or concentration changes of various analyte types in a wide variety of chemical and/or biological processes. In one example, chemFET arrays facilitate DNA sequencing techniques based on monitoring changes in hydrogen ion concentration (pH), changes in other analyte concentration, and/or binding events associated with chemical processes relating to DNA synthesis.

    摘要翻译: 与用于分析物测量的非常大规模的FET阵列相关的方法和装置。 可以使用基于提高测量灵敏度和精度的改进的FET像素和阵列设计的传统CMOS处理技术来制造ChemFET(例如,ISFET)阵列,并且同时促进显着小的像素尺寸和致密阵列。 改进的阵列控制技术提供了从大型和密集阵列的快速数据采集。 可以使用这样的阵列来检测各种化学和/或生物过程中各种分析物类型的存在和/或浓度变化。 在一个实例中,chemFET阵列基于监测氢离子浓度(pH),其他分析物浓度变化和/或与DNA合成相关的化学过程相关联的结合事件的变化来促进DNA测序技术。

    Chemically-sensitive sensor array calibration circuitry
    13.
    发明授权
    Chemically-sensitive sensor array calibration circuitry 有权
    化学敏感传感器阵列校准电路

    公开(公告)号:US08575664B2

    公开(公告)日:2013-11-05

    申请号:US13556005

    申请日:2012-07-23

    IPC分类号: G01N27/403

    摘要: Methods and apparatus relating to very large scale FET arrays for analyte measurements. ChemFET (e.g., ISFET) arrays may be fabricated using conventional CMOS processing techniques based on improved FET pixel and array designs that increase measurement sensitivity and accuracy, and at the same time facilitate significantly small pixel sizes and dense arrays. Improved array control techniques provide for rapid data acquisition from large and dense arrays. Such arrays may be employed to detect a presence and/or concentration changes of various analyte types in a wide variety of chemical and/or biological processes. In one example, chemFET arrays facilitate DNA sequencing techniques based on monitoring changes in hydrogen ion concentration (pH), changes in other analyte concentration, and/or binding events associated with chemical processes relating to DNA synthesis.

    摘要翻译: 与用于分析物测量的非常大规模的FET阵列相关的方法和装置。 可以使用基于提高测量灵敏度和精度的改进的FET像素和阵列设计的传统CMOS处理技术来制造ChemFET(例如,ISFET)阵列,并且同时促进显着小的像素尺寸和致密阵列。 改进的阵列控制技术提供了从大型和密集阵列的快速数据采集。 可以使用这样的阵列来检测各种化学和/或生物过程中各种分析物类型的存在和/或浓度变化。 在一个实例中,chemFET阵列基于监测氢离子浓度(pH),其他分析物浓度变化和/或与DNA合成相关的化学过程相关联的结合事件的变化来促进DNA测序技术。

    Methods for manufacturing low noise chemically-sensitive field effect transistors
    14.
    发明授权
    Methods for manufacturing low noise chemically-sensitive field effect transistors 有权
    制造低噪声化学敏感场效应晶体管的方法

    公开(公告)号:US08441044B2

    公开(公告)日:2013-05-14

    申请号:US13554816

    申请日:2012-07-20

    IPC分类号: G01N27/403

    摘要: Methods and apparatus relating to very large scale FET arrays for analyte measurements. ChemFET (e.g., ISFET) arrays may be fabricated using conventional CMOS processing techniques based on improved FET pixel and array designs that increase measurement sensitivity and accuracy, and at the same time facilitate significantly small pixel sizes and dense arrays. Improved array control techniques provide for rapid data acquisition from large and dense arrays. Such arrays may be employed to detect a presence and/or concentration changes of various analyte types in a wide variety of chemical and/or biological processes. In one example, chemFET arrays facilitate DNA sequencing techniques based on monitoring changes in hydrogen ion concentration (pH), changes in other analyte concentration, and/or binding events associated with chemical processes relating to DNA synthesis.

    摘要翻译: 与用于分析物测量的非常大规模的FET阵列相关的方法和装置。 可以使用基于提高测量灵敏度和精度的改进的FET像素和阵列设计的传统CMOS处理技术来制造ChemFET(例如,ISFET)阵列,并且同时促进显着小的像素尺寸和致密阵列。 改进的阵列控制技术提供了从大型和密集阵列的快速数据采集。 可以使用这样的阵列来检测各种化学和/或生物过程中各种分析物类型的存在和/或浓度变化。 在一个实例中,chemFET阵列基于监测氢离子浓度(pH),其他分析物浓度变化和/或与DNA合成相关的化学过程相关联的结合事件的变化来促进DNA测序技术。

    Chemically sensitive sensors with feedback circuits
    15.
    发明授权
    Chemically sensitive sensors with feedback circuits 有权
    具有反馈电路的化学敏感传感器

    公开(公告)号:US08415716B2

    公开(公告)日:2013-04-09

    申请号:US13555992

    申请日:2012-07-23

    IPC分类号: G01N27/403

    摘要: Methods and apparatus relating to very large scale FET arrays for analyte measurements. ChemFET (e.g., ISFET) arrays may be fabricated using conventional CMOS processing techniques based on improved FET pixel and array designs that increase measurement sensitivity and accuracy, and at the same time facilitate significantly small pixel sizes and dense arrays. Improved array control techniques provide for rapid data acquisition from large and dense arrays. Such arrays may be employed to detect a presence and/or concentration changes of various analyte types in a wide variety of chemical and/or biological processes. In one example, chemFET arrays facilitate DNA sequencing techniques based on monitoring changes in hydrogen ion concentration (pH), changes in other analyte concentration, and/or binding events associated with chemical processes relating to DNA synthesis.

    摘要翻译: 与用于分析物测量的非常大规模的FET阵列相关的方法和装置。 可以使用基于提高测量灵敏度和精度的改进的FET像素和阵列设计的传统CMOS处理技术来制造ChemFET(例如,ISFET)阵列,并且同时促进显着小的像素尺寸和致密阵列。 改进的阵列控制技术提供了从大型和密集阵列的快速数据采集。 可以使用这样的阵列来检测各种化学和/或生物过程中各种分析物类型的存在和/或浓度变化。 在一个实例中,chemFET阵列基于监测氢离子浓度(pH),其他分析物浓度变化和/或与DNA合成相关的化学过程相关联的结合事件的变化来促进DNA测序技术。

    Integrated sensor arrays for biological and chemical analysis
    17.
    发明授权
    Integrated sensor arrays for biological and chemical analysis 有权
    用于生物和化学分析的集成传感器阵列

    公开(公告)号:US08936763B2

    公开(公告)日:2015-01-20

    申请号:US13125133

    申请日:2009-10-22

    摘要: The invention is directed to apparatus and chips comprising a large scale chemical field effect transistor arrays that include an array of sample-retaining regions capable of retaining a chemical or biological sample from a sample fluid for analysis. In one aspect such transistor arrays have a pitch of 10 μm or less and each sample-retaining region is positioned on at least one chemical field effect transistor which is configured to generate at least one output signal related to a characteristic of a chemical or biological sample in such sample-retaining region. In one embodiment, the characteristic of said chemical or biological sample is a concentration of a charged species and wherein each of said chemical field effect transistors is an ion-sensitive field effect transistor having a floating gate with a dielectric layer on a surface thereof, the dielectric layer contacting said sample fluid and being capable of accumulating charge in proportion to a concentration of the charged species in said sample fluid. In one embodiment such charged species is a hydrogen ion such that the sensors measure changes in pH of the sample fluid in or adjacent to the sample-retaining region thereof. Apparatus and chips of the invention may be adapted for large scale pH-based DNA sequencing and other bioscience and biomedical applications.

    摘要翻译: 本发明涉及包括大规模化学场效应晶体管阵列的装置和芯片,其包括能够保留来自样品流体的化学或生物样品用于分析的样品保持区阵列。 在一个方面,这种晶体管阵列具有10μm或更小的间距,并且每个采样保持区域位于至少一个化学场效应晶体管上,该晶体管被配置为产生与化学或生物样品的特性相关的至少一个输出信号 在这样的样品保留区域中。 在一个实施方案中,所述化学或生物样品的特征是带电物质的浓度,并且其中每个所述化学场效应晶体管是离子敏感场效应晶体管,其具有在其表面上具有介电层的浮置栅极, 电介质层与所述样品流体接触并且能够与所述样品流体中的带电物质的浓度成比例地积累电荷。 在一个实施方案中,这种带电物质是氢离子,使得传感器测量样品流体在其样品保持区域中或其附近的pH值的变化。 本发明的装置和芯片可适用于大规模的基于pH的DNA测序和其他生物科学和生物医学应用。

    METHODS AND APPARATUS FOR MEASURING ANALYTES USING LARGE SCALE FET ARRAYS
    18.
    发明申请
    METHODS AND APPARATUS FOR MEASURING ANALYTES USING LARGE SCALE FET ARRAYS 有权
    使用大规模FET阵列测量分析仪的方法和装置

    公开(公告)号:US20110217697A1

    公开(公告)日:2011-09-08

    申请号:US13001182

    申请日:2009-06-25

    IPC分类号: C12Q1/68

    摘要: Methods and apparatus relating to very large scale FET arrays for analyte measurements. ChemFET (e.g., ISFET) arrays may be fabricated using conventional CMOS processing techniques based on improved FET pixel and array designs that increase measurement sensitivity and accuracy, and at the same time facilitate significantly small pixel sizes and dense arrays. Improved array control techniques provide for rapid data acquisition from large and dense arrays. Such arrays may be employed to detect a presence and/or concentration changes of various analyte types in a wide variety of chemical and/or biological processes. In one example, chemFET arrays facilitate DNA sequencing techniques based on monitoring changes in the concentration of inorganic pyrophosphate (PPi), hydrogen ions, and nucleotide triphosphates.

    摘要翻译: 与用于分析物测量的非常大规模的FET阵列相关的方法和装置。 可以使用基于提高测量灵敏度和精度的改进的FET像素和阵列设计的传统CMOS处理技术来制造ChemFET(例如,ISFET)阵列,并且同时促进显着小的像素尺寸和致密阵列。 改进的阵列控制技术提供了从大型和密集阵列的快速数据采集。 可以使用这样的阵列来检测各种化学和/或生物过程中各种分析物类型的存在和/或浓度变化。 在一个示例中,chemFET阵列基于监测无机焦磷酸盐(PPi),氢离子和核苷酸三磷酸盐的浓度变化来促进DNA测序技术。

    INTEGRATED SENSOR ARRAYS FOR BIOLOGICAL AND CHEMICAL ANALYSIS
    19.
    发明申请
    INTEGRATED SENSOR ARRAYS FOR BIOLOGICAL AND CHEMICAL ANALYSIS 有权
    用于生物和化学分析的集成传感器阵列

    公开(公告)号:US20110263463A1

    公开(公告)日:2011-10-27

    申请号:US13125133

    申请日:2009-10-22

    IPC分类号: C40B60/12 B82Y15/00

    摘要: The invention is directed to apparatus and chips comprising a large scale chemical field effect transistor arrays that include an array of sample-retaining regions capable of retaining a chemical or biological sample from a sample fluid for analysis. In one aspect such transistor arrays have a pitch of 10 μm or less and each sample-retaining region is positioned on at least one chemical field effect transistor which is configured to generate at least one output signal related to a characteristic of a chemical or biological sample in such sample-retaining region. In one embodiment, the characteristic of said chemical or biological sample is a concentration of a charged species and wherein each of said chemical field effect transistors is an ion-sensitive field effect transistor having a floating gate with a dielectric layer on a surface thereof, the dielectric layer contacting said sample fluid and being capable of accumulating charge in proportion to a concentration of the charged species in said sample fluid. In one embodiment such charged species is a hydrogen ion such that the sensors measure changes in pH of the sample fluid in or adjacent to the sample-retaining region thereof. Apparatus and chips of the invention may be adapted for large scale pH-based DNA sequencing and other bioscience and biomedical applications.

    摘要翻译: 本发明涉及包括大规模化学场效应晶体管阵列的装置和芯片,其包括能够保留来自样品流体的化学或生物样品用于分析的样品保持区阵列。 在一个方面,这种晶体管阵列具有10μm或更小的间距,并且每个采样保持区域位于至少一个化学场效应晶体管上,该晶体管被配置为产生与化学或生物样品的特性相关的至少一个输出信号 在这样的样品保留区域中。 在一个实施方案中,所述化学或生物样品的特征是带电物质的浓度,并且其中每个所述化学场效应晶体管是离子敏感场效应晶体管,其具有在其表面上具有介电层的浮置栅极, 电介质层与所述样品流体接触并且能够与所述样品流体中的带电物质的浓度成比例地积累电荷。 在一个实施方案中,这种带电物质是氢离子,使得传感器测量样品流体在其样品保持区域中或其附近的pH值的变化。 本发明的装置和芯片可适用于大规模的基于pH的DNA测序和其他生物科学和生物医学应用。

    Process For Forming Pre-Cut Model Specific Gun Wraps

    公开(公告)号:US20180356176A1

    公开(公告)日:2018-12-13

    申请号:US15619200

    申请日:2017-06-09

    IPC分类号: F41A35/02 F41H3/02 B44C1/165

    CPC分类号: F41A35/02 B44C1/165 F41H3/02

    摘要: The herein disclosed processes provide a methodology for forming pre-cut gun wraps that may be formed specifically for a particular make and model of firearm or firearm accessory, and may be packaged and shipped to customer in a pre-cut form that allows for easy and adjustable non-permanent application to a firearm or firearm accessory. An exemplary embodiment of the herein disclosed processes includes the steps of: drawings a digital outline of a specific make and model of firearm; measuring a gun wrap surface area; translating the gun wrap surface area into a vector template; combining the vector template with digital artwork to determine a cut path; printing on an adhesive with the digital artwork; laminating the adhesive; cutting the pre-cut model specific gun wrap from the adhesive on a plotter/cutting machine using the cut path; and removing excess material from the pre-cut model specific gun wrap. The adhesive may be a pressure sensitive adhesive vinyl material.