会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明公开
    • Multi-temperature CMOS gas sensor
    • Mehrtemperatur-CMOS-Gassensor
    • EP2778667A1
    • 2014-09-17
    • EP13001268.5
    • 2013-03-13
    • Sensirion AG
    • Lechner, MoritzBürgi, Lukas
    • G01N27/12G01N27/27G01N33/00
    • G01N27/123G01N27/128G01N33/0031
    • The gas sensor comprises a membrane (16) with several sensing locations (2a - 4c) arranged thereon. At each sensing location (2a - 4c) a sensing material (20) is provided that changes its resistivity in the presence of gaseous analytes. Electrodes (19) are located on the membrane (16) in electrical contact with the sensing material (20) in order to measure a parameter indicative of the conductance of the sensing material (20). The sensing locations (2a - 4c) are heated by a heater assembly (6, 8) that is structured to generate different temperatures at the sensing locations (2a - 4c), which allows to carry out measurements for different temperatures and to therefrom gain a better understanding of the analytes.
    • 气体传感器包括其上布置有多个感测位置(2a-4c)的膜(16)。 在每个感测位置(2a-4c),提供感测材料(20),其在气体分析物存在的情况下改变其电阻率。 电极(19)位于与感测材料(20)电接触的膜(16)上,以便测量指示感测材料(20)的电导的参数。 感测位置(2a-4c)被加热器组件(6,8)加热,加热器组件被构造成在感测位置(2a-4c)处产生不同的温度,这允许对不同的温度进行测量并从而获得 更好地了解分析物。
    • 4. 发明公开
    • Gas sensor package
    • Sensorbaustein
    • EP2765410A1
    • 2014-08-13
    • EP14001973.8
    • 2014-06-06
    • Sensirion AG
    • Hunziker, WernerPustan, DavidBraun, Stephan
    • G01N27/12G01N33/00H01L23/31H01L21/56G01D11/24G01L19/14
    • G01N27/26G01N27/123G01N27/128G01N33/0009H01L23/3107H01L2924/0002H01L2924/00
    • A gas sensor package comprises a gas sensor chip (3) with a layer (31) sensitive to a gas, and with a heater (34) for heating the sensitive layer (31). Contact pads (22-27) are provided for electrically contacting the gas sensor package and a die pad (21) is provided for mounting the gas sensor chip (3) to. Electrical connections connect the gas sensor chip (3) and the contact pads (22-27). A molding compound (1) at least partially encloses the gas sensor chip (3). An opening (11) in the molding compound (1) provides access to the sensitive layer (31) of the gas sensor chip (3). One of the contact pads (26) serves as a pin for supplying electrical current to the heater (34) of the gas sensor chip (3).
    • 气体传感器组件包括具有对气体敏感的层(31)的气体传感器芯片(3)和用于加热敏感层(31)的加热器(34)。 提供接触焊盘(22-27)用于电气接触气体传感器封装,并且提供用于将气体传感器芯片(3)安装到的管芯焊盘(21)。 电气连接连接气体传感器芯片(3)和接触垫(22-27)。 至少部分地包围气体传感器芯片(3)的模塑料(1)。 模塑料(1)中的开口(11)提供了进入气体传感器芯片(3)的敏感层(31)的通路。 接触焊盘(26)中的一个用作用于向气体传感器芯片(3)的加热器(34)供应电流的引脚。
    • 6. 发明公开
    • Tin oxide gas sensors
    • 氧化锡气体传感器
    • EP0806657A3
    • 2001-12-12
    • EP97111998.7
    • 1992-04-03
    • BG plc
    • Smith, Brian MalcolmColes, Gary Stephen VaughanWilliams, Geraint
    • G01N27/12G01N33/00
    • G01N27/125G01N27/123Y10T436/20Y10T436/209163Y10T436/22
    • Tin oxide sensors are disclosed having a resistivity that at a measuring temperature increases with concentration of at least one gas to be measured, the sensors are made by calcining the tin oxide in air at a temperature in excess of 1400°C, or otherwise treating the tin oxide so that it has a state of physical aggregation consistent with being formed in such manner. At a second measuring temperature the resistivity of the sensor to said one gas decreases with increasing gas concentration. The resistivity of the sensor is dependent on the concentration of several gases, the dependence at differing measuring temperatures being such that by measuring the resistivity of the sensor at several different measuring temperatures the composition of a gas to which the sensor is exposed may be calculated. An array of such tin oxide gas sensors may be mounted on a single substrate having heater means to maintain the sensors at differing temperatures. Such an array may also include an antimony bearing sensor as disclosed or other tin oxide sensors.
    • 公开了氧化锡传感器,其具有在测量温度随着至少一种待测量气体的浓度而增加的电阻率,传感器通过在空气中在超过1400℃的温度下煅烧氧化锡来制备,或者以其他方式处理 氧化锡,使其具有与以这种方式形成一致的物理聚集状态。 在第二测量温度下,传感器对所述一种气体的电阻率随着气体浓度的增加而降低。 传感器的电阻率取决于几种气体的浓度,在不同的测量温度下的依赖性使得通过在几个不同的测量温度下测量传感器的电阻率,可以计算传感器暴露于其中的气体的组成。 这种氧化锡气体传感器的阵列可以安装在具有加热器装置的单个基底上,以将传感器保持在不同的温度。 这种阵列还可以包括所公开的锑承载传感器或其他氧化锡传感器。
    • 7. 发明公开
    • Tin oxide gas sensors
    • Zinnoxidgassensoren
    • EP0806657A2
    • 1997-11-12
    • EP97111998.7
    • 1992-04-03
    • BG Public Limited Company
    • Smith, Brian MalcolmColes, Gary Stephen VaughanWilliams, Geraint
    • G01N27/12G01N33/00
    • G01N27/125G01N27/123Y10T436/20Y10T436/209163Y10T436/22
    • Tin oxide sensors are disclosed having a resistivity that at a measuring temperature increases with concentration of at least one gas to be measured, the sensors are made by calcining the tin oxide in air at a temperature in excess of 1400°C, or otherwise treating the tin oxide so that it has a state of physical aggregation consistent with being formed in such manner. At a second measuring temperature the resistivity of the sensor to said one gas decreases with increasing gas concentration. The resistivity of the sensor is dependent on the concentration of several gases, the dependence at differing measuring temperatures being such that by measuring the resistivity of the sensor at several different measuring temperatures the composition of a gas to which the sensor is exposed may be calculated. An array of such tin oxide gas sensors may be mounted on a single substrate having heater means to maintain the sensors at differing temperatures. Such an array may also include an antimony bearing sensor as disclosed or other tin oxide sensors.
    • 公开了具有在测量温度下随着待测量的至少一种气体的浓度而增加的电阻率的氧化锡传感器,传感器是通过在超过1400℃的温度下在空气中煅烧氧化锡制造的,或以其他方式处理 氧化锡,使得其具有与以这种方式形成一致的物理聚集状态。 在第二测量温度下,传感器对所述一种气体的电阻率随着气体浓度的增加而降低。 传感器的电阻率取决于几种气体的浓度,在不同测量温度下的依赖性使得通过在几个不同的测量温度下测量传感器的电阻率,可以计算传感器暴露于其中的气体的组成。 这种氧化锡气体传感器的阵列可以安装在具有加热器装置的单个基板上,以将传感器保持在不同的温度。 这种阵列还可以包括所公开的锑轴承传感器或其它氧化锡传感器。