CATALYTIC COMBUSTION TYPED GAS SENSOR
    7.
    发明申请
    CATALYTIC COMBUSTION TYPED GAS SENSOR 审中-公开
    催化燃烧式气体传感器

    公开(公告)号:US20140273262A1

    公开(公告)日:2014-09-18

    申请号:US14290412

    申请日:2014-05-29

    IPC分类号: G01N27/16 G01N33/00

    摘要: Provided is a catalytic combustion typed gas sensor of detecting a combustible gas having a concentration equal to or more than a predetermined value based on a raised electric resistance. Herein, combustion heat generated when a combustible gas contacts to a catalytic metal (or detection element) heated by passing electric current therethrough raises a temperature and electric resistance of the catalytic metal. The electric current is made to pass through the catalytic metal such that the temperature of the catalytic metal becomes a standby temperature which is calculated by subtracting the raised temperature portion from a desorption temperature. The combustion heat is generated when the combustible gas contacts to the catalytic metal. Note the catalytic metal adsorbs a silicone compound via a silicon (Si) poisoning process and then desorbs the resulting adsorbed silicone compound at the desorption temperature. The desorption temperature is set in the range over 350° C. to 600° C.

    摘要翻译: 提供一种催化燃烧型气体传感器,其基于升高的电阻检测浓度等于或大于预定值的可燃气体。 这里,当可燃气体与通过电流通过的电流加热的催化金属(或检测元件)接触时产生的燃烧热引起催化金属的温度和电阻。 使电流通过催化金属,使得催化金属的温度成为通过从解吸温度减去升温部分而计算的待机温度。 当可燃气体与催化金属接触时产生燃烧热。 注意,催化金属通过硅(Si)中毒方法吸附硅化合物,然后在解吸温度下解吸所得吸附的硅氧烷化合物。 解吸温度设定在350℃〜600℃的范围内

    Chemically-sensitive sample and hold sensors
    8.
    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:US08766328B2

    公开(公告)日:2014-07-01

    申请号:US13923282

    申请日:2013-06-20

    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 sample and hold capacitors
    9.
    发明授权
    Chemically sensitive sensors with sample and hold capacitors 有权
    具有采样和保持电容器的化学敏感传感器

    公开(公告)号:US08742472B2

    公开(公告)日:2014-06-03

    申请号:US13922149

    申请日:2013-06-19

    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 SAMPLE AND HOLD SENSORS
    10.
    发明申请
    CHEMICALLY-SENSITIVE SAMPLE AND HOLD SENSORS 有权
    化学敏感样品和保持传感器

    公开(公告)号:US20130292743A1

    公开(公告)日:2013-11-07

    申请号:US13923282

    申请日:2013-06-20

    IPC分类号: H01L27/088

    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。