Circuit and method for signal conversion
    113.
    发明授权
    Circuit and method for signal conversion 有权
    电路和信号转换方法

    公开(公告)号:US09000964B2

    公开(公告)日:2015-04-07

    申请号:US14294300

    申请日:2014-06-03

    Abstract: The invention concerns a circuit comprising: a first transistor (202) having a first main current node coupled to a first voltage signal (CNVDD), a control node coupled to a second voltage signal (CPVDD) and a second main current node coupled to an output node (206) of the circuit; a second transistor (204) having a first main current node coupled to a third voltage signal (CNGND), a control node coupled to a fourth voltage signal (CPGND) and a second main current node coupled to said output node of the circuit; and circuitry (210, 212) adapted to generate said first, second, third and fourth voltage signals based on a pair of differential input signals (CP, CN), wherein said first and second voltage signals are both referenced to a first supply voltage (VDD) and wherein said third and fourth voltage signals are both referenced to a second supply voltage (GND).

    Abstract translation: 本发明涉及一种电路,包括:具有耦合到第一电压信号(CNVDD)的第一主电流节点的第一晶体管(202),耦合到第二电压信号(CPVDD)的控制节点和耦合到第一电流信号 输出节点(206); 第二晶体管(204),其具有耦合到第三电压信号(CNGND)的第一主电流节点,耦合到第四电压信号(CPGND)的控制节点和耦合到所述电路的所述输出节点的第二主电流节点; 以及适于基于一对差分输入信号(CP,CN)产生所述第一,第二,第三和第四电压信号的电路(210,212),其中所述第一和第二电压信号都参考第一电源电压 VDD),并且其中所述第三和第四电压信号都参考第二电源电压(GND)。

    Protection of a program waiting to be executed in a memory used by a microprocessor
    115.
    发明授权
    Protection of a program waiting to be executed in a memory used by a microprocessor 有权
    保护等待在微处理器使用的存储器中执行的程序

    公开(公告)号:US08996874B2

    公开(公告)日:2015-03-31

    申请号:US10817325

    申请日:2004-04-01

    CPC classification number: G06F12/1475 G06F21/53 G06F21/6218

    Abstract: A method for authorizing an access to a table of address correspondence between a multitask CPU and at least one memory containing several programs, consisting of calculating, on each task change of the CPU, a signature of at least part of the program instruction lines, and checking the conformity of this signature with a signature recorded upon previous execution of the involved program.

    Abstract translation: 一种用于授权访问多任务CPU和至少一个包含若干程序的存储器之间的地址对应表的方法,包括在CPU的每个任务改变上计算至少部分程序指令行的签名,以及 检查此签名的一致性与之前执行相关程序时记录的签名。

    Method of making a transistor
    117.
    发明授权
    Method of making a transistor 有权
    制造晶体管的方法

    公开(公告)号:US08980702B2

    公开(公告)日:2015-03-17

    申请号:US14177614

    申请日:2014-02-11

    Abstract: A method for manufacturing a transistor includes forming a stack of semiconductor on insulator type layers including at least one substrate, surmounted by a first insulating layer and an active layer to form a channel for the transistor; forming a gate stack on the active layer; producing a source and a drain including forming, on either side of the gate stack, cavities by at least one step of etching the active layer, the first insulating layer, and part of the substrate selectively to the gate stack to remove the active layer, the first insulating layer, and a portion of the substrate outside regions situated below the gate stack; forming a second insulating layer on the bared surfaces of the substrate, to form a continuous insulating layer with the first insulating layer; baring of the lateral ends of the channel; and the filling of the cavities by epitaxy.

    Abstract translation: 一种制造晶体管的方法,包括:形成绝缘体上半导体层的叠层,其包括至少一个衬底,其被第一绝缘层和有源层所覆盖以形成晶体管的沟道; 在有源层上形成栅叠层; 产生源极和漏极,包括在栅叠层的任一侧通过至少一个步骤,至少一个步骤,将有源层,第一绝缘层和衬底的一部分选择性地栅极堆叠以形成去除有源层, 所述第一绝缘层和位于所述栅叠层下方的所述衬底外部区域的一部分; 在所述基板的裸露表面上形成第二绝缘层,以形成具有所述第一绝缘层的连续绝缘层; 通道的横向端部露出; 并通过外延填充空腔。

    Triggerable bidirectional semiconductor device
    119.
    发明授权
    Triggerable bidirectional semiconductor device 有权
    可触发双向半导体器件

    公开(公告)号:US08937334B2

    公开(公告)日:2015-01-20

    申请号:US13523520

    申请日:2012-06-14

    CPC classification number: H01L29/747 H01L27/0262

    Abstract: A triggerable bidirectional semiconductor device has two terminals and at least one gate. The device comprises, within a layer of silicon on insulator, a central semiconductor zone incorporating the at least one gate and comprising a central region having a first conductivity type, two intermediate regions having a second conductivity type respectively arranged on either side of and in contact with the central region, two semiconductor end zones respectively arranged on either side of the central zone, each end zone comprising two end regions having opposite types of conductivity, in contact with the adjacent intermediate region, the two end regions of each end zone being mutually connected electrically in order to form the two terminals of the device.

    Abstract translation: 可触发的双向半导体器件具有两个端子和至少一个栅极。 该器件在绝缘体上的硅层内包括结合有至少一个栅极并包括具有第一导电类型的中心区域的中心半导体区域,具有分别设置在接触的两侧和接触的第二导电类型的两个中间区域 中心区域分别设置在中心区域的两侧的两个半导体端部区域,每个端部区域包括具有与相邻中间区域相接触的相反导电类型的两个端部区域,每个端部区域的两个端部区域相互 电连接以形成装置的两个端子。

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