Using epitaxially grown wells for reducing junction capacitances

    公开(公告)号:US06249025B1

    公开(公告)日:2001-06-19

    申请号:US08998257

    申请日:1997-12-29

    Applicant: Sunit Tyagi

    Inventor: Sunit Tyagi

    CPC classification number: H01L21/76237 H01L21/823892

    Abstract: The present invention is a semiconductor device having and a method for forming wells by growing an epitaxial silicon layer wherein the epitaxial silicon layer has at least three silicon sublayers. The first sublayer is highly doped, the second sublayer is less doped, and the third sublayer is also highly doped. The use of the epitaxially grown wells allows for the placement of high dopant concentrations in regions of the well where electrical isolation is an issue and the placement of lower doped concentrations in regions of the well where electrical isolation is not as great an issue in order to help reduce the problem of parasitic capacitance.

    Power conversion for distributed DC source array
    7.
    发明授权
    Power conversion for distributed DC source array 有权
    分布式直流电源阵列的功率转换

    公开(公告)号:US08552587B2

    公开(公告)日:2013-10-08

    申请号:US12840130

    申请日:2010-07-20

    Abstract: Embodiments related to the conversion of DC power to AC power are disclosed. For example, one disclosed embodiment provides a power conversion system, comprising a plurality of direct current (DC) power sources, a plurality of power output circuits connected to one another in a parallel arrangement, each power output circuit being connected to a corresponding DC power source to receive power from the corresponding DC power source and to selectively discharge power received from the corresponding DC power source, a power combiner configured to combine power received from the plurality of power output circuits to form a combined power signal, an output stage configured to convert the combined power signal into an AC signal or a DC signal, and a controller in electrical communication with each power outlet circuit and the power combiner to control the output of power by the power converter.

    Abstract translation: 公开了将直流电转换为交流电力的实施例。 例如,一个公开的实施例提供了一种功率转换系统,其包括多个直流(DC)电源,多个以并联装置彼此连接的功率输出电路,每个功率输出电路连接到相应的直流电力 源极,用于从相应的直流电源接收电力并选择性地放电从相应的直流电源接收的功率;功率组合器,被配置为组合从多个功率输出电路接收的功率以形成组合的功率信号;输出级,被配置为 将组合的功率信号转换为AC信号或DC信号,以及与每个电源插座电路和功率组合器电连接的控制器,以通过功率转换器来控制功率的输出。

    Method and apparatus to lower operating voltages for memory arrays using error correcting codes
    9.
    发明申请
    Method and apparatus to lower operating voltages for memory arrays using error correcting codes 有权
    使用纠错码降低存储器阵列的工作电压的方法和装置

    公开(公告)号:US20070022360A1

    公开(公告)日:2007-01-25

    申请号:US11174003

    申请日:2005-06-30

    CPC classification number: G11C11/417

    Abstract: A method comprising running an error correction code on data and storing the data and the result of the error correction code in memory, running an error correction code on the data when it is read from the memory, comparing the results of the error correction codes on the data from before and after the memory, correcting errors when the comparator determines a difference in the results of the error correction codes and lowering the operating voltage of the memory array while using the error correction.

    Abstract translation: 一种方法,包括在数据上运行纠错码并将数据和纠错码的结果存储在存储器中,当从存储器读取数据时对数据进行纠错码,将纠错码的结果与 来自存储器之前和之后的数据,当比较器确定误差校正码的结果的差异并且在使用纠错时降低存储器阵列的工作电压时校正错误。

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