Flipped gate voltage reference and method of using

    公开(公告)号:US11269368B2

    公开(公告)日:2022-03-08

    申请号:US14182810

    申请日:2014-02-18

    IPC分类号: G05F3/26 G05F3/24

    摘要: A voltage reference includes a flipped gate transistor configured to receive a first current. The voltage reference further includes a first transistor configured to receive a second current, the first transistor having a first leakage current, wherein the first transistor is connected with the flipped gate transistor in a Vgs subtractive arrangement. The voltage reference further includes an output node configured to output a reference voltage, the output node connected to the first transistor. The voltage reference further includes a second transistor connected to the output node, the second transistor having a second leakage current, wherein the first leakage current is substantially equal to the second leakage current.

    Systems and methods for an integrated bio-entity manipulation and processing semiconductor device
    5.
    发明授权
    Systems and methods for an integrated bio-entity manipulation and processing semiconductor device 有权
    用于集成生物实体操纵和处理半导体器件的系统和方法

    公开(公告)号:US09254487B2

    公开(公告)日:2016-02-09

    申请号:US14310440

    申请日:2014-06-20

    摘要: An integrated semiconductor device for manipulating and processing bio-entity samples is disclosed. The device includes a microfluidic channel that is coupled to fluidic control circuitry, a photosensor array coupled to sensor control circuitry, an optical component aligned with the photosensor array to manipulate a light signal before the light signal reaches the photosensor array, and a microfluidic grid coupled to the microfluidic channel and providing for transport of bio-entity sample droplets by electrowetting. The device further includes logic circuitry coupled to the fluidic control circuitry and the sensor control circuitry, with the fluidic control circuitry, the sensor control circuitry, and the logic circuitry being formed on a first substrate.

    摘要翻译: 公开了一种用于操纵和处理生物实体样本的集成半导体器件。 该装置包括耦合到流体控制电路的微流体通道,耦合到传感器控制电路的光电传感器阵列,与光传感器阵列对准的光学部件以在光信号到达光电传感器阵列之前操纵光信号;以及耦合 涉及微流体通道并且通过电润湿提供生物实体样品液滴的输送。 该装置还包括耦合到流体控制电路和传感器控制电路的逻辑电路,流体控制电路,传感器控制电路和逻辑电路形成在第一基板上。

    Flipped gate voltage reference and method of using

    公开(公告)号:US12038773B2

    公开(公告)日:2024-07-16

    申请号:US17370733

    申请日:2021-07-08

    IPC分类号: G05F3/20 G05F3/26

    CPC分类号: G05F3/20 G05F3/26 G05F3/262

    摘要: A voltage reference includes a first current source and a flipped gate transistor coupled in series between an operating voltage node and a negative supply voltage node, a first transistor and a second current source coupled in series between the operating voltage node and the negative supply voltage node, and an output node between the first transistor and the second current source. A gate of the first transistor is coupled to a gate of the flipped gate transistor, the output node is configured to output a reference voltage, the first current source is configured to provide a first current to the flipped gate transistor, the second current source is configured to provide a second current to the first transistor, the second current being less than the first current, and the first transistor has a size greater than a size of the flipped gate transistor.

    Flipped gate voltage reference and method of using

    公开(公告)号:US11068007B2

    公开(公告)日:2021-07-20

    申请号:US16177001

    申请日:2018-10-31

    IPC分类号: G05F3/20 G05F3/26

    摘要: A voltage reference includes a flipped gate transistor coupled between a first node configured to carry an operating voltage and a second node configured to carry a negative supply voltage. A first transistor and a second transistor are coupled in series between the first node and the second node, a gate of the first transistor is coupled with a gate of the flipped gate transistor, and a gate of the second transistor is configured to receive the negative supply voltage. An output node between the first transistor and the second transistor is configured to output a reference voltage, and a current source coupled between the output node and the second node is configured to supply a current through the first transistor based on a current through the flipped gate transistor.