-
11.
公开(公告)号:US09128044B2
公开(公告)日:2015-09-08
申请号:US14198382
申请日:2014-03-05
Applicant: LIFE TECHNOLOGIES CORPORATION
Inventor: Keith G. Fife , Jordan Owens , Shifeng Li , James Bustillo
IPC: G01N27/414 , B01L3/00
CPC classification number: G01N27/414 , B01L3/502761 , B01L2200/0668 , B01L2300/0636 , B01L2300/0877 , G01N27/4145 , G01N27/4148
Abstract: In one embodiment, a chemical sensor is described. The chemical sensor includes a chemically-sensitive field effect transistor including a floating gate conductor having an upper surface. A material defines an opening extending to the upper surface of the floating gate conductor. The material comprises a first dielectric underlying a second dielectric. A conductive element contacts the upper surface of the floating gate conductor and extends a distance along a sidewall of the opening, the distance defined by a thickness of the first dielectric.
Abstract translation: 在一个实施例中,描述了化学传感器。 化学传感器包括具有上表面的浮栅导体的化学敏感场效应晶体管。 材料限定了延伸到浮动栅极导体的上表面的开口。 该材料包括位于第二电介质下面的第一电介质。 导电元件接触浮动栅极导体的上表面并且沿着开口的侧壁延伸一定距离,该距离由第一电介质的厚度限定。
-
公开(公告)号:US09116117B2
公开(公告)日:2015-08-25
申请号:US14197710
申请日:2014-03-05
Applicant: LIFE TECHNOLOGIES CORPORATION
Inventor: Keith G. Fife , Jordan Owens , Shifeng Li , James Bustillo
IPC: G01N27/414
CPC classification number: G01N27/4145
Abstract: In one embodiment, a chemical sensor is described. The chemical sensor includes a chemically-sensitive field effect transistor including a floating gate conductor. A material defines an opening overlying the floating gate conductor. The material comprises a conductive element having an inner surface defining a lower portion of a sidewall of the opening. A dielectric is on the conductive element and has an inner surface defining an upper portion of the sidewall.
Abstract translation: 在一个实施例中,描述了化学传感器。 化学传感器包括具有浮栅导体的化学敏感场效应晶体管。 材料限定了覆盖浮栅导体的开口。 该材料包括具有限定开口的侧壁的下部的内表面的导电元件。 电介质位于导电元件上,并具有限定侧壁上部的内表面。
-
公开(公告)号:US09110015B2
公开(公告)日:2015-08-18
申请号:US14569289
申请日:2014-12-12
Applicant: LIFE TECHNOLOGIES CORPORATION
Inventor: Keith G. Fife , Jungwook Yang
IPC: G01N15/06 , G01N27/414 , H03K5/003
CPC classification number: G01N27/4148 , H03K5/003 , Y10S436/806 , Y10S436/807 , Y10T436/11
Abstract: An array of sensors arranged in matched pairs of transistors with an output formed on a first transistor and a sensor formed on the second transistor of the matched pair. The matched pairs are arranged such that the second transistor in the matched pair is read through the output of the first transistor in the matched pair. The first transistor in the matched pair is forced into the saturation (active) region to prevent interference from the second transistor on the output of the first transistor. A sample is taken of the output. The first transistor is then placed into the linear region allowing the sensor formed on the second transistor to be read through the output of the first transistor. A sample is taken from the output of the sensor reading of the second transistor. A difference is formed of the two samples.
Abstract translation: 布置成匹配的晶体管对的传感器阵列,其具有形成在第一晶体管上的输出和形成在匹配对的第二晶体管上的传感器。 匹配对被布置成使得匹配对中的第二晶体管通过匹配对中的第一晶体管的输出读取。 匹配对中的第一晶体管被迫进入饱和(有源)区域,以防止第一晶体管的输出上的第二晶体管的干扰。 取出输出的样本。 然后将第一晶体管放置在线性区域中,允许通过第一晶体管的输出读取形成在第二晶体管上的传感器。 样品从第二晶体管的传感器读数的输出中取出。 两个样本形成差异。
-
公开(公告)号:US20140368250A1
公开(公告)日:2014-12-18
申请号:US14334291
申请日:2014-07-17
Applicant: LIFE TECHNOLOGIES CORPORATION
Inventor: Keith G. Fife , Jungwook Yang
IPC: H03K5/003
CPC classification number: G01N27/4148 , H03K5/003 , Y10S436/806 , Y10S436/807 , Y10T436/11
Abstract: An array of sensors arranged in matched pairs of transistors with an output formed on a first transistor and a sensor formed on the second transistor of the matched pair. The matched pairs are arranged such that the second transistor in the matched pair is read through the output of the first transistor in the matched pair. The first transistor in the matched pair is forced into the saturation (active) region to prevent interference from the second transistor on the output of the first transistor. A sample is taken of the output. The first transistor is then placed into the linear region allowing the sensor formed on the second transistor to be read through the output of the first transistor. A sample is taken from the output of the sensor reading of the second transistor. A difference is formed of the two samples.
Abstract translation: 布置成匹配的晶体管对的传感器阵列,其具有形成在第一晶体管上的输出和形成在匹配对的第二晶体管上的传感器。 匹配对被布置成使得匹配对中的第二晶体管通过匹配对中的第一晶体管的输出读取。 匹配对中的第一晶体管被迫进入饱和(有源)区域,以防止第一晶体管的输出上的第二晶体管的干扰。 取出输出的样本。 然后将第一晶体管放置在线性区域中,允许通过第一晶体管的输出读取形成在第二晶体管上的传感器。 样品从第二晶体管的传感器读数的输出中取出。 两个样本形成差异。
-
公开(公告)号:US08741680B2
公开(公告)日:2014-06-03
申请号:US13849343
申请日:2013-03-22
Applicant: Life Technologies Corporation
Inventor: Keith G. Fife , Kim L. Johnson , Mark James Milgrew
IPC: H01L21/00
CPC classification number: G01N27/4148 , C12Q1/6869 , G01J1/46 , G01N27/4143 , G01N27/4145 , G01N33/00 , G01R29/26 , H01L27/14609 , H01L27/14632 , H01L27/14643 , H01L29/66 , H01L2924/0002 , H04N5/374 , Y10T436/25875 , H01L2924/00
Abstract: A two-transistor (2T) pixel comprises a chemically-sensitive transistor (ChemFET) and a selection device which is a non-chemically sensitive transistor. A plurality of the 2T pixels may form an array, having a number of rows and a number of columns. The ChemFET can be configured in a source follower or common source readout mode. Both the ChemFET and the non-chemically sensitive transistor can be NMOS or PMOS device.
Abstract translation: 双晶体管(2T)像素包括化学敏感晶体管(ChemFET)和作为非化学敏感晶体管的选择器件。 多个2T像素可以形成具有多行和多列的阵列。 ChemFET可以配置为源跟踪器或公共源读出模式。 ChemFET和非化学敏感晶体管都可以是NMOS或PMOS器件。
-
公开(公告)号:US20200284754A1
公开(公告)日:2020-09-10
申请号:US16808276
申请日:2020-03-03
Applicant: LIFE TECHNOLOGIES CORPORATION
Inventor: Keith G. Fife , Jungwook Yang
IPC: G01N27/414 , G06F30/392 , G06F30/394
Abstract: A high data rate integrated circuit, such as an integrated circuit including a large sensor array, may be implemented using clock multipliers in individual power domains, coupled to sets of transmitters, including a transmitter pair configuration. Reference clock distribution circuitry on the integrated circuit distributes a relatively low speed reference clock. In a transmitter pair configuration, each pair comprises a first transmitter and a second transmitter in a transmitter power domain. Also, each pair of transmitters includes a clock multiplier connected to the reference clock distribution circuitry, and disposed between the first and second transmitters, which produces a local transmit clock.
-
公开(公告)号:US10767224B2
公开(公告)日:2020-09-08
申请号:US16110341
申请日:2018-08-23
Applicant: LIFE TECHNOLOGIES CORPORATION
Inventor: Keith G. Fife , Jungwook Yang
IPC: C12Q1/6874 , G01N27/414 , G01N35/00
Abstract: A sensor device includes a sensor array and a flow cell in fluid communication with the sensor array. Bias circuitry apply bias arrangements to the sensor array to produce sensor data. Peripheral circuitry coupled to the bias circuitry produces streams of data from the sensor array, the peripheral circuitry having an active mode and an idle mode. Logic to switch the peripheral circuitry between the active mode and the idle mode to control power consumption is provided. A temperature sensor may be included, and the logic can operate with feedback to switch between the active mode and the idle mode to maintain the temperature within an operating range.
-
公开(公告)号:US20190136315A1
公开(公告)日:2019-05-09
申请号:US16110341
申请日:2018-08-23
Applicant: LIFE TECHNOLOGIES CORPORATION
Inventor: Keith G. Fife , Jungwook Yang
IPC: C12Q1/6874 , G01N35/00 , G01N27/414
CPC classification number: C12Q1/6874 , G01N27/4145 , G01N27/4148 , G01N35/00712 , G01N35/00871 , G01N2035/00881
Abstract: A sensor device includes a sensor array and a flow cell in fluid communication with the sensor array. Bias circuitry apply bias arrangements to the sensor array to produce sensor data. Peripheral circuitry coupled to the bias circuitry produces streams of data from the sensor array, the peripheral circuitry having an active mode and an idle mode. Logic to switch the peripheral circuitry between the active mode and the idle mode to control power consumption is provided. A temperature sensor may be included, and the logic can operate with feedback to switch between the active mode and the idle mode to maintain the temperature within an operating range.
-
公开(公告)号:US10077472B2
公开(公告)日:2018-09-18
申请号:US14965568
申请日:2015-12-10
Applicant: LIFE TECHNOLOGIES CORPORATION
Inventor: Keith G. Fife , Jungwook Yang
IPC: G01N30/02 , G01N31/12 , B01J19/00 , C12Q1/6874 , G01N27/414 , G01N35/00
CPC classification number: C12Q1/6874 , G01N27/4145 , G01N27/4148 , G01N35/00712 , G01N35/00871 , G01N2035/00881
Abstract: A sensor device includes a sensor array and a flow cell in fluid communication with the sensor array. Bias circuitry apply bias arrangements to the sensor array to produce sensor data. Peripheral circuitry coupled to the bias circuitry produces streams of data from the sensor array, the peripheral circuitry having an active mode and an idle mode. Logic to switch the peripheral circuitry between the active mode and the idle mode to control power consumption is provided. A temperature sensor may be included, and the logic can operate with feedback to switch between the active mode and the idle mode to maintain the temperature within an operating range.
-
公开(公告)号:US20140264466A1
公开(公告)日:2014-09-18
申请号:US13801243
申请日:2013-03-13
Applicant: LIFE TECHNOLOGIES CORPORATION
Inventor: Keith G. Fife , James Bustillo , Jordan Owens
IPC: G01N27/414
CPC classification number: G01N27/414
Abstract: In one implementation, a chemical sensor is described. The chemical sensor includes a chemically-sensitive field effect transistor including a floating gate conductor having an upper surface. A dielectric material defines an opening extending to the upper surface of the floating gate conductor. A conductive element on a sidewall of the opening and extending over an upper surface of the dielectric material.
Abstract translation: 在一个实施方式中,描述了化学传感器。 化学传感器包括具有上表面的浮栅导体的化学敏感场效应晶体管。 介电材料限定了延伸到浮动栅极导体的上表面的开口。 在开口的侧壁上并在电介质材料的上表面上延伸的导电元件。
-
-
-
-
-
-
-
-
-