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公开(公告)号：US09995703B2
公开(公告)日：2018-06-12
申请号：US13262578
申请日：2010-03-02
IPC分类号： C40B60/00 , C40B60/12 , G01N27/327 , G01N33/543 , C40B30/04 , C40B50/18
CPC分类号： G01N27/3277 , G01N33/5438
摘要： A device for detecting chemical or biochemical substances in fluids for use in an electrochemical camera. The device includes a first carrier having a sensor array with a plurality of electrochemical sensors. A second carrier includes a porous layer having at least one functional region, in which specifically binding capturing molecules are immobilized. The at least one functional region is arranged directly adjacent to at least one non-functionalized region. Assigned to the at least one functional region and the at least one non-functionalized region are several sensors of the sensor array, for use as the electrochemical camera.
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2.发明申请公开(公告)号：US20120252055A1
公开(公告)日：2012-10-04
申请号：US13499376
申请日：2010-09-29
申请人： Alexander Frey , Walter Gumbrecht , Peter Paulicka , Meinrad Schienle , Daniel Sickert , Manfred Stanzel
发明人： Alexander Frey , Walter Gumbrecht , Peter Paulicka , Meinrad Schienle , Daniel Sickert , Manfred Stanzel
CPC分类号： G01N27/416 , C12M41/38 , C12M41/46 , G01N27/404 , G01N27/423 , G01N33/48735
摘要： An arrangement and a method measures cell vitalities with a sensor array. The sensor array is formed on a surface of a semiconductor chip. The semiconductor chip has integrated circuits and an integrated circuit is associated with each sensor of the sensor array, for processing the measurement signals of the respective sensor. The integrated circuits are formed in the semiconductor chip spatially in each case below the associated sensor and neighboring sensors of the sensor array have a centre-to-centre in the range of micrometers. The pH and/or pO2 can be measured in the environment of a living cell.
摘要翻译： 一种安排和方法用传感器阵列测量细胞活力。 传感器阵列形成在半导体芯片的表面上。 半导体芯片具有集成电路，并且集成电路与传感器阵列的每个传感器相关联，用于处理相应传感器的测量信号。 集成电路在空间上形成在半导体芯片中，在每个情况下在相关传感器下方，并且传感器阵列的相邻传感器具有在微米范围内的中心到中心。 pH和/或pO2可以在活细胞的环境中测量。
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3.发明申请公开(公告)号：US20120108456A1
公开(公告)日：2012-05-03
申请号：US13262578
申请日：2010-03-02
CPC分类号： G01N27/3277 , G01N33/5438
摘要： A device for detecting chemical or biochemical substances in fluids includes a first carrier having a sensor array with a plurality of electrochemical sensors. A second carrier includes a porous layer having at least one functional region, in which specifically binding capturing molecules are immobilized. The at least one functional region is arranged directly adjacent to at least one non-functionalized region. Assigned to the at least one functional region and the at least one non-functionalized region are several sensors of the sensor array, for use as an electrochemical camera.
摘要翻译： 用于检测流体中的化学或生化物质的装置包括具有传感器阵列的多个电化学传感器的第一载体。 第二载体包括具有至少一个功能区的多孔层，其中固定有特异性结合的捕获分子。 所述至少一个功能区域直接邻近至少一个非功能化区域布置。 分配给至少一个功能区域和至少一个非功能化区域是传感器阵列的几个传感器，用作电化学照相机。
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4.发明授权公开(公告)号：US08916035B2
公开(公告)日：2014-12-23
申请号：US13499376
申请日：2010-09-29
申请人： Alexander Frey , Walter Gumbrecht , Peter Paulicka , Meinrad Schienle , Daniel Sickert , Manfred Stanzel
发明人： Alexander Frey , Walter Gumbrecht , Peter Paulicka , Meinrad Schienle , Daniel Sickert , Manfred Stanzel
IPC分类号： G01N21/41 , C12M1/34 , G01N27/42 , G01N27/416 , G01N27/404
CPC分类号： G01N27/416 , C12M41/38 , C12M41/46 , G01N27/404 , G01N27/423 , G01N33/48735
摘要： An arrangement and a method measures cell vitalities with a sensor array. The sensor array is formed on a surface of a semiconductor chip. The semiconductor chip has integrated circuits and an integrated circuit is associated with each sensor of the sensor array, for processing the measurement signals of the respective sensor. The integrated circuits are formed in the semiconductor chip spatially in each case below the associated sensor and neighboring sensors of the sensor array have a center-to-center in the range of micrometers. The pH and/or pO2 can be measured in the environment of a living cell.
摘要翻译： 一种安排和方法用传感器阵列测量细胞活力。 传感器阵列形成在半导体芯片的表面上。 半导体芯片具有集成电路，并且集成电路与传感器阵列的每个传感器相关联，用于处理相应传感器的测量信号。 集成电路在空间上形成在半导体芯片中，在每个情况下在相关传感器下方，并且传感器阵列的相邻传感器具有在微米范围内的中心到中心。 pH和/或pO2可以在活细胞的环境中测量。
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公开(公告)号：US20060216813A1
公开(公告)日：2006-09-28
申请号：US10539817
申请日：2003-12-15
申请人： Walter Gumbrecht , Konrad Mund , Meinrad Schienle , Roland Thewes
发明人： Walter Gumbrecht , Konrad Mund , Meinrad Schienle , Roland Thewes
IPC分类号： C12M1/34
CPC分类号： G01N33/5438 , C12Q1/6825
摘要： A DNA chip includes a carrier and a microarray of spots containing immobilised catcher molecules which are arranged on the carrier. Each spot contains a microelectrode system for the impedance spectroscopic detection of binding events occurring between the catcher molecules and target molecules of an analyte solution applied to the spots. The microelectrode system has a pair of polarisation electrodes in order to produce an alternating electromagnetic field and a pair of sensor electrodes for measuring a voltage drop in the analyte.
摘要翻译： DNA芯片包括布置在载体上的载体和含有固定捕获剂分子的斑点的微阵列。 每个斑点包含用于阻抗光谱检测在施加到斑点的分析物溶液的捕获剂分子和靶分子之间发生的结合事件的微电极系统。 微电极系统具有一对极化电极以产生交变电磁场和一对传感器电极，用于测量分析物中的电压降。
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公开(公告)号：US07572624B2
公开(公告)日：2009-08-11
申请号：US10539817
申请日：2003-12-15
申请人： Walter Gumbrecht , Konrad Mund , Meinrad Schienle , Roland Thewes
发明人： Walter Gumbrecht , Konrad Mund , Meinrad Schienle , Roland Thewes
CPC分类号： G01N33/5438 , C12Q1/6825
摘要： A DNA chip includes a carrier and a microarray of spots containing immobilised catcher molecules which are arranged on the carrier. Each spot contains a microelectrode system for the impedance spectroscopic detection of binding events occurring between the catcher molecules and target molecules of an analyte solution applied to the spots. The microelectrode system has a pair of polarisation electrodes in order to produce an alternating electromagnetic field and a pair of sensor electrodes for measuring a voltage drop in the analyte.
摘要翻译： DNA芯片包括布置在载体上的载体和含有固定捕获剂分子的斑点的微阵列。 每个斑点包含用于阻抗光谱检测在施加到斑点的分析物溶液的捕获剂分子和靶分子之间发生的结合事件的微电极系统。 微电极系统具有一对极化电极以产生交变电磁场和一对传感器电极，用于测量分析物中的电压降。
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7.发明授权Potentiostatic circuit arrangement on a biosensor for digitisation of the measured current 有权用于数字化测量电流的生物传感器上的静电电路布置公开(公告)号：US07914655B2
公开(公告)日：2011-03-29
申请号：US10556731
申请日：2004-05-11
IPC分类号： G01N27/327 , G01R19/12
CPC分类号： G01R19/252 , C12Q1/6825 , G01N27/3276
摘要： A circuit arrangement, an electrochemical sensor, a sensor arrangement, and a method for processing a current signal provided by a sensor electrode are disclosed. The circuit arrangement includes a sensor electrode, a first circuit unit, electrically coupled to the sensor electrode and a second circuit unit, including a first capacitor, whereby the first circuit arrangement is embodied to hold the electrical potential of the sensor electrode in a given first reference range about a set electrical potential and, when the sensor electrode potential falls outside the first reference range, the first capacitor and the sensor electrode are coupled such that a matching of the electrical potentials is possible. The second circuit unit is embodied such that, when the electrical potential of the first capacitor falls outside a second reference range, this event is detected and the first capacitor brought to a first electrical reference potential.
摘要翻译： 公开了电路装置，电化学传感器，传感器装置和用于处理由传感器电极提供的电流信号的方法。 电路装置包括传感器电极，电耦合到传感器电极的第一电路单元和包括第一电容器的第二电路单元，由此第一电路装置被实施为将传感器电极的电势保持在给定的第一 参考范围关于设定的电位，并且当传感器电极电位落在第一参考范围之外时，第一电容器和传感器电极被耦合，使得电位的匹配是可能的。 实施第二电路单元，使得当第一电容器的电位落在第二参考范围之外时，检测到该事件，并将第一电容器带到第一电参考电位。
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公开(公告)号：US07756560B2
公开(公告)日：2010-07-13
申请号：US11002736
申请日：2004-12-02
IPC分类号： A61B5/05
CPC分类号： C12M1/00 , C12Q1/6837 , G01N1/00 , G01N27/3276 , C12Q2565/607
摘要： Sensor arrangement having capture molecules immobilized on any of three sensor electrodes, wherein molecules to be detected can hybridize with the capture molecules; a control circuit for applying a first electrical signal to a selected sensor electrode and simultaneously applying a second electrical signal to at least two of the other sensor electrodes; a detection device, wherein in a first operating state a reference liquid is introduced into the sensor arrangement and a reference value of an electrical signal is detected at the selected sensor electrode, and in a second operating state an analyte possibly having molecules to be detected is introduced into the sensor arrangement and a sensor value of the electrical signal is detected at the selected sensor electrode; and an evaluation circuit, which, on the basis of the reference value and the sensor value, determines whether a hybridization event has taken place at the selected sensor electrode.
摘要翻译： 传感器布置，其具有固定在三个传感器电极中的任一个上的捕获分子，其中待检测的分子可与捕获分子杂交; 控制电路，用于将第一电信号施加到所选择的传感器电极，并同时向至少两个其它传感器电极施加第二电信号; 检测装置，其中在第一操作状态下，将参考液体引入所述传感器装置，并且在所选择的传感器电极处检测到电信号的参考值，并且在第二操作状态下，可能具有待检测分子的分析物是 引入到传感器装置中，并且在所选择的传感器电极处检测电信号的传感器值; 以及评估电路，其基于参考值和传感器值确定在所选择的传感器电极处是否发生杂交事件。
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9.发明申请Planar sensor arrangement, sensor array and method for the production of a planar-sensor arrangement 有权平面传感器布置，传感器阵列和生产平面传感器装置的方法公开(公告)号：US20070181424A1
公开(公告)日：2007-08-09
申请号：US11631380
申请日：2005-06-30
IPC分类号： G01N33/487
CPC分类号： G01N33/5438 , G01N27/02 , G01N27/3276
摘要： A planar-sensor arrangement is disclosed, which is used to detect particles possibly contained in an analyte. The sensor element includes a substrate, a first planar-sensor electrode and a second planar-sensor electrode which are formed on and/or in the substrate and whereon catcher molecules can be immobilised. The first sensor-electrode and the second sensor-electrode are divided, respectively, into a plurality of planar sensor-electrode partial areas. The sensor electrode partial areas of the first sensor electrode and the sensor electrode partial areas of the second sensor electrode are arranged in an alternating manner in two dimensions on the surface plane of the substrate. The sensor element also includes a wiring structure by which at least one part of the sensor electrode partial areas of the first sensor electrode are electrically coupled together, and by which at least one part of the sensor-electrode partial areas of the second sensor electrode are electrically coupled together.
摘要翻译： 公开了一种平面传感器装置，其用于检测可能包含在分析物中的颗粒。 传感器元件包括衬底，第一平面传感器电极和第二平面传感器电极，其形成在衬底上和/或衬底中，并且捕获剂分子可以被固定。 第一传感器电极和第二传感器电极分别分成多个平面传感器电极部分区域。 第一传感器电极的传感器电极部分区域和第二传感器电极的传感器电极部分区域在基板的表面上以二维交替排列。 传感器元件还包括布线结构，通过该布线结构，第一传感器电极的传感器电极部分区域的至少一部分电耦合在一起，并且第二传感器电极的传感器电极部分区域的至少一部分 电耦合在一起。
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公开(公告)号：US08702921B2
公开(公告)日：2014-04-22
申请号：US11019948
申请日：2004-12-21
申请人： Alexander Frey , Franz Hofmann , Birgit Holzapfl , Christian Paulus , Meinrad Schienle , Roland Thewes
发明人： Alexander Frey , Franz Hofmann , Birgit Holzapfl , Christian Paulus , Meinrad Schienle , Roland Thewes
IPC分类号： G01N27/26
CPC分类号： G01N27/3276
摘要： A biosensor array having a substrate, a plurality of biosensor zones arranged on the substrate, each of which has a first terminal and a second terminal, at least one drive line and at least one detection line, the at least one drive line being electrically insulated from the at least one detection line. In each case the first terminal of each biosensor zone is coupled to precisely one of the at least one drive line and the second terminal of each biosensor zone is coupled to precisely one of the at least one detection line, and at least one of the at least one drive line and at least one of the at least one detection line is coupled to at least two of the biosensor zones. The biosensor array also has a drive unit for providing an electrical drive signal, a detection unit for detecting an electrical detection signal resulting from the electrical drive signal, and a selection unit that couples the drive unit to the drive line of a biosensor zone to be selected and the detection unit to the detection line of the biosensor zone to be selected, whereby the biosensor zone is selected.
摘要翻译： 一种具有衬底的生物传感器阵列，布置在所述衬底上的多个生物传感器区域，每个生物传感器区域具有第一端子和第二端子，至少一条驱动线路和至少一条检测线路，所述至少一条驱动线路电绝缘 从所述至少一个检测线。 在每种情况下，每个生物传感器区域的第一端子被精确地耦合到至少一条驱动线路中的一条，并且每个生物传感器区域的第二端口精确地耦合到至少一条检测线路中的至少一条， 至少一个驱动线和所述至少一个检测线中的至少一个耦合到所述生物传感器区域中的至少两个。 生物传感器阵列还具有用于提供电驱动信号的驱动单元，用于检测由电驱动信号产生的电检测信号的检测单元，以及将驱动单元与生物传感器区域的驱动线连接的选择单元， 将选择的检测单元和生物传感器区域的检测线进行选择，从而选择生物传感器区域。
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